Bump version to 1.8.9

- TUNTAP.UseCustomDNS true->false
- V2rayConfig.XrayCone false->true
- JsonIgnore Redirector.ChildProcessHandle

.github/dependabot.yml

@@ -1,34 +1,21 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
 version: 2
 updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "daily"
-      time: "07:00"
+      time: "00:00"
       timezone: "Asia/Shanghai"
     labels:
-      - "Automatic"
-    open-pull-requests-limit: 99
+      - "automatic"
+    open-pull-requests-limit: 114514
+
   - package-ecosystem: "nuget"
     directory: "/"
     schedule:
       interval: "daily"
-      time: "07:15"
+      time: "00:10"
       timezone: "Asia/Shanghai"
     labels:
-      - "Automatic"
-    open-pull-requests-limit: 99
-  - package-ecosystem: "gitsubmodule"
-    directory: "/"
-    schedule:
-      interval: "daily"
-      time: "07:15"
-      timezone: "Asia/Shanghai"
-    labels:
-      - "Automatic"
-    open-pull-requests-limit: 99
+      - "automatic"
+    open-pull-requests-limit: 114514

.github/workflows/release.yml

@@ -41,6 +41,8 @@ jobs:
           Netch.7z
         body: |
           [![](https://img.shields.io/badge/Telegram-Channel-blue)](https://t.me/netch_channel) [![](https://img.shields.io/badge/Telegram-Group-green)](https://t.me/netch_group)
+          ## Changelogs
+          * This is an automated deployment of GitHub Actions, the change log should be updated manually soon
 
           ## 更新日志
           * 这是 GitHub Actions 自动化部署，更新日志应该很快会手动更新

Netch.sln

@@ -1,10 +1,22 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.29009.5
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31423.177
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Netch", "Netch\Netch.csproj", "{4B041B91-5790-4571-8C58-C63FFE4BC9F8}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UnitTest", "UnitTest\UnitTest.csproj", "{38240783-9AD2-4A01-84C1-1A3E5F05720F}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "AdditionalFiles", "AdditionalFiles", "{B7354F81-F79C-4C23-9067-C4DAE91B56F0}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+		.gitignore = .gitignore
+		common.props = common.props
+		global.json = global.json
+		LICENSE = LICENSE
+		README.md = README.md
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -15,6 +27,10 @@ Global
 		{4B041B91-5790-4571-8C58-C63FFE4BC9F8}.Debug|x64.Build.0 = Debug|x64
 		{4B041B91-5790-4571-8C58-C63FFE4BC9F8}.Release|x64.ActiveCfg = Release|x64
 		{4B041B91-5790-4571-8C58-C63FFE4BC9F8}.Release|x64.Build.0 = Release|x64
+		{38240783-9AD2-4A01-84C1-1A3E5F05720F}.Debug|x64.ActiveCfg = Debug|x64
+		{38240783-9AD2-4A01-84C1-1A3E5F05720F}.Debug|x64.Build.0 = Debug|x64
+		{38240783-9AD2-4A01-84C1-1A3E5F05720F}.Release|x64.ActiveCfg = Release|x64
+		{38240783-9AD2-4A01-84C1-1A3E5F05720F}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Netch/Constants.cs

@@ -2,13 +2,27 @@
 {
     public static class Constants
     {
+        public const string TempConfig = "data\\last.json";
+        public const string TempRouteFile = "data\\route.txt";
+
+        public const string AioDnsRuleFile = "bin\\aiodns.conf";
+        public const string NFDriver = "bin\\nfdriver.sys";
+        public const string NFCore = "bin\\core.bin";
+        public const string STUNServersFile = "bin\\stun.txt";
+
+        public const string LogFile = "logging\\application.log";
+
+        public const string OutputTemplate = @"[{Timestamp:yyyy-MM-dd HH:mm:ss}][{Level}] {Message:lj}{NewLine}{Exception}";
         public const string EOF = "\r\n";
 
+        public const string DefaultGroup = "NONE";
+
         public static class Parameter
         {
             public const string Show = "-show";
             public const string ForceUpdate = "-forceUpdate";
-            public const string Console = "-console";
         }
+
+        public const string WintunDllFile = "bin\\wintun.dll";
     }
 }

Netch/Controllers/DNSController.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Threading.Tasks;
 using Netch.Interfaces;
 using static Netch.Interops.AioDNS;
 
@@ -7,27 +8,28 @@ namespace Netch.Controllers
 {
     public class DNSController : IController
     {
-        public string Name { get; } = "DNS Service";
+        public string Name => "DNS Service";
 
-        public void Stop()
+        public async Task StopAsync()
         {
-            Free();
+            await FreeAsync();
         }
 
-        /// <summary>
-        ///     启动DNS服务
-        /// </summary>
-        /// <returns></returns>
-        public void Start()
+        public async Task StartAsync()
         {
-            Dial(NameList.TYPE_REST, "");
-            Dial(NameList.TYPE_ADDR, $"{Global.Settings.LocalAddress}:{Global.Settings.AioDNS.ListenPort}");
-            Dial(NameList.TYPE_LIST, Path.GetFullPath(Global.Settings.AioDNS.RulePath));
-            Dial(NameList.TYPE_CDNS, $"{Global.Settings.AioDNS.ChinaDNS}");
-            Dial(NameList.TYPE_ODNS, $"{Global.Settings.AioDNS.OtherDNS}");
+            MainController.PortCheck(Global.Settings.AioDNS.ListenPort, "DNS");
 
-            if (!Init())
-                throw new Exception("AioDNS start failed");
+            var aioDnsConfig = Global.Settings.AioDNS;
+            var listenAddress = Global.Settings.LocalAddress;
+
+            Dial(NameList.TYPE_REST, "");
+            Dial(NameList.TYPE_ADDR, $"{listenAddress}:{aioDnsConfig.ListenPort}");
+            Dial(NameList.TYPE_LIST, Path.GetFullPath(Constants.AioDnsRuleFile));
+            Dial(NameList.TYPE_CDNS, $"{aioDnsConfig.ChinaDNS}");
+            Dial(NameList.TYPE_ODNS, $"{aioDnsConfig.OtherDNS}");
+
+            if (!await InitAsync())
+                throw new Exception("AioDNS start failed.");
         }
     }
 }

Netch/Controllers/Guard.cs

@@ -1,90 +1,163 @@
-using Netch.Models;
-using Netch.Utils;
-using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
-using Timer = System.Timers.Timer;
+using Microsoft.VisualStudio.Threading;
+using Netch.Enums;
+using Netch.Models;
+using Netch.Utils;
+using Serilog;
 
 namespace Netch.Controllers
 {
     public abstract class Guard
     {
-        private readonly Timer _flushFileStreamTimer = new(300) { AutoReset = true };
-
         private FileStream? _logFileStream;
-
         private StreamWriter? _logStreamWriter;
-        private bool _redirectToFile = true;
 
-        /// <summary>
-        ///     日志文件(重定向输出文件)
-        /// </summary>
+        /// <param name="mainFile">application path relative of Netch\bin</param>
+        /// <param name="redirectOutput"></param>
+        /// <param name="encoding">application output encode</param>
+        protected Guard(string mainFile, bool redirectOutput = true, Encoding? encoding = null)
+        {
+            RedirectOutput = redirectOutput;
+
+            var fileName = Path.GetFullPath($"bin\\{mainFile}");
+
+            if (!File.Exists(fileName))
+                throw new MessageException(i18N.Translate($"bin\\{mainFile} file not found!"));
+
+            Instance = new Process
+            {
+                StartInfo =
+                {
+                    FileName = fileName,
+                    WorkingDirectory = $"{Global.NetchDir}\\bin",
+                    CreateNoWindow = true,
+                    UseShellExecute = !RedirectOutput,
+                    RedirectStandardOutput = RedirectOutput,
+                    StandardOutputEncoding = RedirectOutput ? encoding : null,
+                    RedirectStandardError = RedirectOutput,
+                    StandardErrorEncoding = RedirectOutput ? encoding : null,
+                    WindowStyle = ProcessWindowStyle.Hidden
+                }
+            };
+        }
+
         protected string LogPath => Path.Combine(Global.NetchDir, $"logging\\{Name}.log");
 
-        /// <summary>
-        ///     成功启动关键词
-        /// </summary>
-        protected virtual IEnumerable<string> StartedKeywords { get; set; } = new List<string>();
+        protected virtual IEnumerable<string> StartedKeywords { get; } = new List<string>();
 
-        /// <summary>
-        ///     启动失败关键词
-        /// </summary>
-        protected virtual IEnumerable<string> StoppedKeywords { get; set; } = new List<string>();
+        protected virtual IEnumerable<string> FailedKeywords { get; } = new List<string>();
 
         public abstract string Name { get; }
 
-        /// <summary>
-        ///     主程序名
-        /// </summary>
-        public abstract string MainFile { get; protected set; }
+        private State State { get; set; } = State.Waiting;
 
-        protected State State { get; set; } = State.Waiting;
+        private bool RedirectOutput { get; }
 
-        /// <summary>
-        ///     进程是否可以重定向输出
-        /// </summary>
-        protected bool RedirectStd { get; set; } = true;
+        public Process Instance { get; }
 
-        protected bool RedirectToFile
+        ~Guard()
         {
-            get => RedirectStd && _redirectToFile;
-            set => _redirectToFile = value;
+            _logFileStream?.Dispose();
+            _logStreamWriter?.Dispose();
+            Instance.Dispose();
         }
 
-        /// <summary>
-        ///     进程实例
-        /// </summary>
-        public Process? Instance { get; private set; }
-
-        /// <summary>
-        ///     程序输出的编码,
-        /// </summary>
-        protected virtual Encoding? InstanceOutputEncoding { get; } = null;
-
-        public abstract void Stop();
-
-        /// <summary>
-        ///     停止进程
-        /// </summary>
-        protected void StopInstance()
+        protected async Task StartGuardAsync(string argument, ProcessPriorityClass priority = ProcessPriorityClass.Normal)
         {
+            State = State.Starting;
+
+            _logFileStream = File.Open(LogPath, FileMode.Create, FileAccess.Write, FileShare.Read);
+            _logStreamWriter = new StreamWriter(_logFileStream) { AutoFlush = true };
+
+            Instance.StartInfo.Arguments = argument;
+            Instance.Start();
+
+            if (priority != ProcessPriorityClass.Normal)
+                Instance.PriorityClass = priority;
+
+            if (RedirectOutput)
+            {
+                Task.Run(() => ReadOutput(Instance.StandardOutput)).Forget();
+                Task.Run(() => ReadOutput(Instance.StandardError)).Forget();
+
+                if (!StartedKeywords.Any())
+                {
+                    // Skip, No started keyword
+                    State = State.Started;
+                    return;
+                }
+
+                // wait ReadOutput change State
+                for (var i = 0; i < 1000; i++)
+                {
+                    await Task.Delay(50);
+                    switch (State)
+                    {
+                        case State.Started:
+                            OnStarted();
+                            return;
+                        case State.Stopped:
+                            await StopGuardAsync();
+                            OnStartFailed();
+                            throw new MessageException($"{Name} 控制器启动失败");
+                    }
+                }
+
+                await StopGuardAsync();
+                throw new MessageException($"{Name} 控制器启动超时");
+            }
+        }
+
+        private void ReadOutput(TextReader reader)
+        {
+            string? line;
+            while ((line = reader.ReadLine()) != null)
+            {
+                _logStreamWriter!.WriteLine(line);
+                OnReadNewLine(line);
+
+                if (State == State.Starting)
+                {
+                    if (StartedKeywords.Any(s => line.Contains(s)))
+                        State = State.Started;
+                    else if (FailedKeywords.Any(s => line.Contains(s)))
+                    {
+                        OnStartFailed();
+                        State = State.Stopped;
+                    }
+                }
+            }
+
+            State = State.Stopped;
+        }
+
+        public virtual async Task StopAsync()
+        {
+            await StopGuardAsync();
+        }
+
+        protected async Task StopGuardAsync()
+        {
+            _logStreamWriter?.Close();
+            _logFileStream?.Close();
+
             try
             {
-                if (Instance == null || Instance.HasExited)
-                    return;
-
-                Instance.Kill();
-                Instance.WaitForExit();
+                if (Instance is { HasExited: false })
+                {
+                    Instance.Kill();
+                    await Instance.WaitForExitAsync();
+                }
             }
             catch (Win32Exception e)
             {
-                Global.Logger.Error($"停止 {MainFile} 错误：\n" + e);
+                Log.Error(e, "停止 {Name} 异常", Instance.ProcessName);
             }
             catch
             {
@@ -92,191 +165,17 @@ namespace Netch.Controllers
             }
         }
 
-        /// <summary>
-        ///     仅初始化 <see cref="Instance" />,不设定事件处理方法
-        /// </summary>
-        /// <param name="argument"></param>
-        protected virtual void InitInstance(string argument)
+        protected virtual void OnStarted()
         {
-            Instance = new Process
-            {
-                StartInfo =
-                {
-                    FileName = Path.GetFullPath($"bin\\{MainFile}"),
-                    WorkingDirectory = $"{Global.NetchDir}\\bin",
-                    Arguments = argument,
-                    CreateNoWindow = true,
-                    UseShellExecute = !RedirectStd,
-                    RedirectStandardOutput = RedirectStd,
-                    StandardOutputEncoding = RedirectStd ? InstanceOutputEncoding : null,
-                    RedirectStandardError = RedirectStd,
-                    StandardErrorEncoding = RedirectStd ? InstanceOutputEncoding : null,
-                    WindowStyle = ProcessWindowStyle.Hidden
-                }
-            };
-
-            if (!File.Exists(Instance.StartInfo.FileName))
-                throw new MessageException(i18N.Translate($"bin\\{MainFile} file not found!"));
         }
 
-        /// <summary>
-        ///     默认行为启动主程序
-        /// </summary>
-        /// <param name="argument">主程序启动参数</param>
-        /// <param name="priority">进程优先级</param>
-        /// <returns>是否成功启动</returns>
-        protected void StartInstanceAuto(string argument, ProcessPriorityClass priority = ProcessPriorityClass.Normal)
-        {
-            State = State.Starting;
-            // 初始化程序
-            InitInstance(argument);
-
-            if (RedirectToFile)
-                OpenLogFile();
-
-            // 启动程序
-            Instance!.Start();
-            if (priority != ProcessPriorityClass.Normal)
-                Instance.PriorityClass = priority;
-
-            if (RedirectStd)
-            {
-                Task.Run(() => ReadOutput(Instance.StandardOutput));
-                Task.Run(() => ReadOutput(Instance.StandardError));
-
-                if (!StartedKeywords.Any())
-                {
-                    State = State.Started;
-                    return;
-                }
-            }
-            else
-            {
-                return;
-            }
-
-            // 等待启动
-            for (var i = 0; i < 1000; i++)
-            {
-                Thread.Sleep(10);
-                switch (State)
-                {
-                    case State.Started:
-                        Task.Run(OnKeywordStarted);
-                        return;
-                    case State.Stopped:
-                        Stop();
-                        CloseLogFile();
-                        OnKeywordStopped();
-                        throw new MessageException($"{Name} 控制器启动失败");
-                }
-            }
-
-            Stop();
-            OnKeywordTimeout();
-            throw new MessageException($"{Name} 控制器启动超时");
-        }
-
-        #region FileStream
-
-        private void OpenLogFile()
-        {
-            if (!RedirectToFile)
-                return;
-
-            _logFileStream = File.Open(LogPath, FileMode.Create, FileAccess.ReadWrite, FileShare.Read);
-            _logStreamWriter = new StreamWriter(_logFileStream);
-
-            _flushFileStreamTimer.Elapsed += FlushFileStreamTimerEvent;
-            _flushFileStreamTimer.Enabled = true;
-        }
-
-        private void WriteLog(string line)
-        {
-            if (!RedirectToFile)
-                return;
-
-            _logStreamWriter!.WriteLine(line);
-        }
-
-        private readonly object LogStreamLock = new();
-        private void CloseLogFile()
-        {
-            if (!RedirectToFile)
-                return;
-
-            lock (LogStreamLock)
-            {
-                if (_logFileStream == null)
-                    return;
-
-                _flushFileStreamTimer.Enabled = false;
-                _logStreamWriter?.Close();
-                _logFileStream?.Close();
-                _logStreamWriter = _logStreamWriter = null;
-            }
-        }
-
-        #endregion
-
-        #region virtual
-
         protected virtual void OnReadNewLine(string line)
         {
         }
 
-        protected virtual void OnKeywordStarted()
-        {
-        }
-
-        protected virtual void OnKeywordStopped()
+        protected virtual void OnStartFailed()
         {
             Utils.Utils.Open(LogPath);
         }
-
-        protected virtual void OnKeywordTimeout()
-        {
-        }
-
-        #endregion
-
-        protected void ReadOutput(TextReader reader)
-        {
-            string? line;
-            while ((line = reader.ReadLine()) != null)
-            {
-                WriteLog(line);
-                OnReadNewLine(line);
-
-                // State == State.Started if !StartedKeywords.Any() 
-                if (State == State.Starting)
-                {
-                    if (StartedKeywords.Any(s => line.Contains(s)))
-                        State = State.Started;
-                    else if (StoppedKeywords.Any(s => line.Contains(s)))
-                        State = State.Stopped;
-                }
-            }
-
-            CloseLogFile();
-            State = State.Stopped;
-        }
-
-        /// <summary>
-        ///     计时器存储日志
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void FlushFileStreamTimerEvent(object sender, EventArgs e)
-        {
-            try
-            {
-                _logStreamWriter!.Flush();
-            }
-            catch (Exception exception)
-            {
-                Global.Logger.Warning($"写入 {Name} 日志错误：\n" + exception.Message);
-            }
-        }
     }
 }

Netch/Controllers/MainController.cs

@@ -1,86 +1,94 @@
 using System;
+using System.Diagnostics;
 using System.IO;
+using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.VisualStudio.Threading;
+using Netch.Enums;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.Socks5;
+using Netch.Servers;
 using Netch.Utils;
+using Serilog;
+using Serilog.Events;
 
 namespace Netch.Controllers
 {
     public static class MainController
     {
-        public static Mode? Mode;
+        public static Socks5Server? Socks5Server { get; private set; }
 
-        /// TCP or Both Server
-        public static Server? Server;
+        public static Server? Server { get; private set; }
 
-        private static Server? _udpServer;
+        public static Mode? Mode { get; private set; }
 
-        public static readonly NTTController NTTController = new();
-        private static IServerController? _serverController;
-        private static IServerController? _udpServerController;
-
-        public static IServerController? ServerController
-        {
-            get => _serverController;
-            private set => _serverController = value;
-        }
-
-        public static IServerController? UdpServerController
-        {
-            get => _udpServerController ?? _serverController;
-            set => _udpServerController = value;
-        }
-
-        public static Server? UdpServer
-        {
-            get => _udpServer ?? Server;
-            set => _udpServer = value;
-        }
+        public static IServerController? ServerController { get; private set; }
 
         public static IModeController? ModeController { get; private set; }
 
-        /// <summary>
-        ///     启动
-        /// </summary>
-        /// <param name="server">服务器</param>
-        /// <param name="mode">模式</param>
-        /// <returns>是否启动成功</returns>
-        /// <exception cref="MessageException"></exception>
+        public static ModeFeature ModeFeatures { get; private set; }
+
+        private static readonly AsyncSemaphore Lock = new(1);
+
         public static async Task StartAsync(Server server, Mode mode)
         {
-            await Task.Run(() => Start(server, mode));
-        }
+            using var _ = await Lock.EnterAsync();
+
+            Log.Information("Start MainController: {Server} {Mode}", $"{server.Type}", $"[{(int)mode.Type}]{mode.Remark}");
+
+            if (await DnsUtils.LookupAsync(server.Hostname) == null)
+                throw new MessageException(i18N.Translate("Lookup Server hostname failed"));
+
+            // TODO Disable NAT Type Test setting
+            // cache STUN Server ip to prevent "Wrong STUN Server"
+            DnsUtils.LookupAsync(Global.Settings.STUN_Server).Forget();
 
-        public static void Start(Server server, Mode mode)
-        {
-            Global.Logger.Info($"启动主控制器: {server.Type} [{(int)mode.Type}]{mode.Remark}");
             Server = server;
             Mode = mode;
 
-            // 刷新 DNS 缓存
-            NativeMethods.RefreshDNSCache();
+            await Task.WhenAll(Task.Run(NativeMethods.RefreshDNSCache), Task.Run(Firewall.AddNetchFwRules));
 
-            if (DnsUtils.Lookup(server.Hostname) == null)
-                throw new MessageException(i18N.Translate("Lookup Server hostname failed"));
-
-            // 添加 Netch 到防火墙
-            Firewall.AddNetchFwRules();
+            if (Log.IsEnabled(LogEventLevel.Debug))
+                Task.Run(() =>
+                    {
+                        // TODO log level setting
+                        Log.Debug("Running Processes: \n{Processes}", string.Join("\n", SystemInfo.Processes(false)));
+                    })
+                    .Forget();
 
             try
             {
-                if (!ModeHelper.SkipServerController(server, mode))
+                (ModeController, ModeFeatures) = ModeHelper.GetModeControllerByType(mode.Type, out var modePort, out var portName);
+
+                if (modePort != null)
+                    TryReleaseTcpPort((ushort)modePort, portName);
+
+                if (Server is Socks5Server socks5 && (!socks5.Auth() || ModeFeatures.HasFlag(ModeFeature.SupportSocks5Auth)))
                 {
-                    StartServer(server, mode, out _serverController);
+                    Socks5Server = socks5;
+                }
+                else
+                {
+                    // Start Server Controller to get a local socks5 server
+                    Log.Debug("Server Information: {Data}", $"{server.Type} {server.MaskedData()}");
+
+                    ServerController = ServerHelper.GetUtilByTypeName(server.Type).GetController();
+                    Global.MainForm.StatusText(i18N.TranslateFormat("Starting {0}", ServerController.Name));
+
+                    TryReleaseTcpPort(ServerController.Socks5LocalPort(), "Socks5");
+                    Socks5Server = await ServerController.StartAsync(server);
+
+                    StatusPortInfoText.Socks5Port = Socks5Server.Port;
                     StatusPortInfoText.UpdateShareLan();
                 }
 
-                StartMode(mode);
+                // Start Mode Controller
+                Global.MainForm.StatusText(i18N.TranslateFormat("Starting {0}", ModeController.Name));
+                await ModeController.StartAsync(Socks5Server, mode);
             }
             catch (Exception e)
             {
-                Stop();
+                await StopAsync();
 
                 switch (e)
                 {
@@ -90,81 +98,47 @@ namespace Netch.Controllers
                     case MessageException:
                         throw;
                     default:
-                        Global.Logger.Error(e.ToString());
-                        Global.Logger.ShowLog();
-                        throw new MessageException($"未处理异常\n{e.Message}");
+                        Log.Error(e, "Unhandled Exception When Start MainController");
+                        Utils.Utils.Open(Constants.LogFile);
+                        throw new MessageException($"{i18N.Translate("Unhandled Exception")}\n{e.Message}");
                 }
             }
         }
 
-        private static void StartServer(Server server, Mode mode, out IServerController controller)
-        {
-            controller = ServerHelper.GetUtilByTypeName(server.Type).GetController();
-
-            TryReleaseTcpPort(controller.Socks5LocalPort(), "Socks5");
-
-            Global.MainForm.StatusText(i18N.TranslateFormat("Starting {0}", controller.Name));
-
-            controller.Start(in server, mode);
-
-            if (server is Socks5 socks5)
-            {
-                if (socks5.Auth())
-                    StatusPortInfoText.Socks5Port = controller.Socks5LocalPort();
-            }
-            else
-            {
-                StatusPortInfoText.Socks5Port = controller.Socks5LocalPort();
-            }
-        }
-
-        private static void StartMode(Mode mode)
-        {
-            ModeController = ModeHelper.GetModeControllerByType(mode.Type, out var port, out var portName);
-
-            if (port != null)
-                TryReleaseTcpPort((ushort)port, portName);
-
-            Global.MainForm.StatusText(i18N.TranslateFormat("Starting {0}", ModeController.Name));
-
-            ModeController.Start(mode);
-        }
-
         public static async Task StopAsync()
         {
-            await Task.Run(Stop);
-        }
+            if (Lock.CurrentCount == 0)
+            {
+                (await Lock.EnterAsync()).Dispose();
+                return;
+            }
 
-        /// <summary>
-        ///     停止
-        /// </summary>
-        public static void Stop()
-        {
-            if (_serverController == null && ModeController == null)
+            using var _ = await Lock.EnterAsync();
+
+            if (ServerController == null && ModeController == null)
                 return;
 
+            Log.Information("Stop Main Controller");
             StatusPortInfoText.Reset();
 
-            _ = Task.Run(() => NTTController.Stop());
-
             var tasks = new[]
             {
-                Task.Run(() => ServerController?.Stop()),
-                Task.Run(() => ModeController?.Stop())
+                Task.Run(() => ServerController?.StopAsync()),
+                Task.Run(() => ModeController?.StopAsync())
             };
 
             try
             {
-                Task.WaitAll(tasks);
+                await Task.WhenAll(tasks);
             }
             catch (Exception e)
             {
-                Global.Logger.Error(e.ToString());
-                Global.Logger.ShowLog();
+                Log.Error(e, "MainController Stop Error");
             }
 
-            ModeController = null;
             ServerController = null;
+            ModeController = null;
+            ModeFeatures = 0;
         }
 
         public static void PortCheck(ushort port, string portName, PortType portType = PortType.Both)
@@ -204,5 +178,30 @@ namespace Netch.Controllers
 
             PortCheck(port, portName, PortType.TCP);
         }
+
+        public static async Task<NatTypeTestResult> DiscoveryNatTypeAsync(CancellationToken ctx = default)
+        {
+            Debug.Assert(Socks5Server != null, nameof(Socks5Server) + " != null");
+            return await Socks5ServerTestUtils.DiscoveryNatTypeAsync(Socks5Server, ctx);
+        }
+
+        public static async Task<int?> HttpConnectAsync(CancellationToken ctx = default)
+        {
+            Debug.Assert(Socks5Server != null, nameof(Socks5Server) + " != null");
+            try
+            {
+                return await Socks5ServerTestUtils.HttpConnectAsync(Socks5Server, ctx);
+            }
+            catch (OperationCanceledException)
+            {
+                // ignored
+            }
+            catch (Exception e)
+            {
+                Log.Warning(e, "Unhandled Socks5ServerTestUtils.HttpConnectAsync Exception");
+            }
+
+            return null;
+        }
     }
 }

Netch/Controllers/NFController.cs

@@ -1,30 +1,39 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.ServiceProcess;
+using System.Threading.Tasks;
 using Netch.Interfaces;
 using Netch.Interops;
 using Netch.Models;
-using Netch.Servers.Shadowsocks;
-using Netch.Servers.Socks5;
+using Netch.Servers;
 using Netch.Utils;
+using Serilog;
 using static Netch.Interops.Redirector;
 
 namespace Netch.Controllers
 {
     public class NFController : IModeController
     {
+        private Server? _server;
+        private Mode? _mode;
+        private RedirectorConfig _rdrConfig = null!;
+
         private static readonly ServiceController NFService = new("netfilter2");
 
-        private const string BinDriver = "bin\\nfdriver.sys";
         private static readonly string SystemDriver = $"{Environment.SystemDirectory}\\drivers\\netfilter2.sys";
 
-        public string Name { get; } = "Redirector";
+        public string Name => "Redirector";
 
-        public void Start(in Mode mode)
+        public async Task StartAsync(Socks5Server server, Mode mode)
         {
+            _server = server;
+            _mode = mode;
+            _rdrConfig = Global.Settings.Redirector;
             CheckDriver();
+            CheckCore();
 
             Dial(NameList.TYPE_FILTERLOOPBACK, "false");
             Dial(NameList.TYPE_FILTERICMP, "true");
@@ -33,23 +42,23 @@ namespace Netch.Controllers
             Dial(NameList.TYPE_UDPLISN, p.ToString());
 
             // Server
-            Dial(NameList.TYPE_FILTERUDP, (Global.Settings.Redirector.ProxyProtocol != PortType.TCP).ToString().ToLower());
-            Dial(NameList.TYPE_FILTERTCP, (Global.Settings.Redirector.ProxyProtocol != PortType.UDP).ToString().ToLower());
-            dial_Server(Global.Settings.Redirector.ProxyProtocol);
+            Dial(NameList.TYPE_FILTERUDP, _rdrConfig.FilterProtocol.HasFlag(PortType.UDP).ToString().ToLower());
+            Dial(NameList.TYPE_FILTERTCP, _rdrConfig.FilterProtocol.HasFlag(PortType.TCP).ToString().ToLower());
+            await DialServerAsync(_rdrConfig.FilterProtocol, _server);
 
             // Mode Rule
-            dial_Name(mode);
+            dial_Name(_mode);
 
             // Features
-            Dial(NameList.TYPE_DNSHOST, Global.Settings.Redirector.DNSHijack ? Global.Settings.Redirector.DNSHijackHost : "");
+            Dial(NameList.TYPE_DNSHOST, _rdrConfig.DNSHijack ? _rdrConfig.DNSHijackHost : "");
 
-            if (!Init())
-                throw new MessageException("Redirector Start failed, run Netch with \"-console\" argument");
+            if (!await InitAsync())
+                throw new MessageException("Redirector start failed.");
         }
 
-        public void Stop()
+        public async Task StopAsync()
         {
-            Free();
+            await FreeAsync();
         }
 
         #region CheckRule
@@ -94,54 +103,28 @@ namespace Netch.Controllers
 
         #endregion
 
-        private void dial_Server(in PortType portType)
+        private async Task DialServerAsync(PortType portType, Server server)
         {
             if (portType == PortType.Both)
             {
-                dial_Server(PortType.TCP);
-                dial_Server(PortType.UDP);
+                await DialServerAsync(PortType.TCP, server);
+                await DialServerAsync(PortType.UDP, server);
                 return;
             }
 
-            int offset;
-            Server server;
-            IServerController controller;
+            var offset = portType == PortType.UDP ? UdpNameListOffset : 0;
 
-            if (portType == PortType.UDP)
-            {
-                offset = UdpNameListOffset;
-                server = MainController.UdpServer!;
-                controller = MainController.UdpServerController!;
-            }
-            else
-            {
-                offset = 0;
-                server = MainController.Server!;
-                controller = MainController.ServerController!;
-            }
-
-            if (server is Socks5 socks5)
+            if (server is Socks5Server socks5)
             {
                 Dial(NameList.TYPE_TCPTYPE + offset, "Socks5");
-                Dial(NameList.TYPE_TCPHOST + offset, $"{socks5.AutoResolveHostname()}:{socks5.Port}");
+                Dial(NameList.TYPE_TCPHOST + offset, $"{await socks5.AutoResolveHostnameAsync()}:{socks5.Port}");
                 Dial(NameList.TYPE_TCPUSER + offset, socks5.Username ?? string.Empty);
                 Dial(NameList.TYPE_TCPPASS + offset, socks5.Password ?? string.Empty);
                 Dial(NameList.TYPE_TCPMETH + offset, string.Empty);
             }
-            else if (server is Shadowsocks shadowsocks && !shadowsocks.HasPlugin() && Global.Settings.Redirector.RedirectorSS)
-            {
-                Dial(NameList.TYPE_TCPTYPE + offset, "Shadowsocks");
-                Dial(NameList.TYPE_TCPHOST + offset, $"{shadowsocks.AutoResolveHostname()}:{shadowsocks.Port}");
-                Dial(NameList.TYPE_TCPMETH + offset, shadowsocks.EncryptMethod);
-                Dial(NameList.TYPE_TCPPASS + offset, shadowsocks.Password);
-            }
             else
             {
-                Dial(NameList.TYPE_TCPTYPE + offset, "Socks5");
-                Dial(NameList.TYPE_TCPHOST + offset, $"127.0.0.1:{controller.Socks5LocalPort()}");
-                Dial(NameList.TYPE_TCPUSER + offset, string.Empty);
-                Dial(NameList.TYPE_TCPPASS + offset, string.Empty);
-                Dial(NameList.TYPE_TCPMETH + offset, string.Empty);
+                Trace.Assert(false);
             }
         }
 
@@ -170,15 +153,21 @@ namespace Netch.Controllers
             Dial(NameList.TYPE_BYPNAME, "^" + Global.NetchDir.ToRegexString() + @"((?!NTT\.exe).)*$");
         }
 
+        private void CheckCore()
+        {
+            if (!File.Exists(Constants.NFCore))
+                throw new MessageException(i18N.Translate("\"Core.bin\" is missing. Please check your Antivirus software"));
+        }
+
         #region DriverUtil
 
         private static void CheckDriver()
         {
-            var binFileVersion = Utils.Utils.GetFileVersion(BinDriver);
+            var binFileVersion = Utils.Utils.GetFileVersion(Constants.NFDriver);
             var systemFileVersion = Utils.Utils.GetFileVersion(SystemDriver);
 
-            Global.Logger.Info("内置驱动版本: " + binFileVersion);
-            Global.Logger.Info("系统驱动版本: " + systemFileVersion);
+            Log.Information("内置驱动版本: {Name}", binFileVersion);
+            Log.Information("系统驱动版本: {Name}", systemFileVersion);
 
             if (!File.Exists(SystemDriver))
             {
@@ -208,7 +197,7 @@ namespace Netch.Controllers
             if (!reinstall)
                 return;
 
-            Global.Logger.Info("更新驱动");
+            Log.Information("更新驱动");
             UninstallDriver();
             InstallDriver();
         }
@@ -219,18 +208,18 @@ namespace Netch.Controllers
         /// <returns>驱动是否安装成功</returns>
         private static void InstallDriver()
         {
-            Global.Logger.Info("安装 NF 驱动");
+            Log.Information("安装 NF 驱动");
 
-            if (!File.Exists(BinDriver))
+            if (!File.Exists(Constants.NFDriver))
                 throw new MessageException(i18N.Translate("builtin driver files missing, can't install NF driver"));
 
             try
             {
-                File.Copy(BinDriver, SystemDriver);
+                File.Copy(Constants.NFDriver, SystemDriver);
             }
             catch (Exception e)
             {
-                Global.Logger.Error("驱动复制失败\n" + e);
+                Log.Error(e, "驱动复制失败\n");
                 throw new MessageException($"Copy NF driver file failed\n{e.Message}");
             }
 
@@ -239,11 +228,11 @@ namespace Netch.Controllers
             var result = NFAPI.nf_registerDriver("netfilter2");
             if (result == NF_STATUS.NF_STATUS_SUCCESS)
             {
-                Global.Logger.Info("驱动安装成功");
+                Log.Information("驱动安装成功");
             }
             else
             {
-                Global.Logger.Error($"注册驱动失败，返回值：{result}");
+                Log.Error("注册驱动失败: {Result}", result);
                 throw new MessageException($"Register NF driver failed\n{result}");
             }
         }
@@ -254,7 +243,7 @@ namespace Netch.Controllers
         /// <returns>是否成功卸载</returns>
         public static bool UninstallDriver()
         {
-            Global.Logger.Info("卸载 NF 驱动");
+            Log.Information("卸载 NF 驱动");
             try
             {
                 if (NFService.Status == ServiceControllerStatus.Running)

Netch/Controllers/NTTController.cs

@@ -1,104 +0,0 @@
-using System;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Netch.Interfaces;
-using Netch.Utils;
-
-namespace Netch.Controllers
-{
-    public class NTTController : Guard, IController
-    {
-        public override string MainFile { get; protected set; } = "NTT.exe";
-
-        public override string Name { get; } = "NTT";
-
-        public override void Stop()
-        {
-            StopInstance();
-        }
-
-        /// <summary>
-        ///     启动 NatTypeTester
-        /// </summary>
-        /// <returns></returns>
-        public async Task<(string?, string?, string?)> Start()
-        {
-            string? localEnd = null, publicEnd = null, result = null, bindingTest = null;
-
-            try
-            {
-                InitInstance($" {Global.Settings.STUN_Server} {Global.Settings.STUN_Server_Port}");
-                Instance!.Start();
-
-                var output = await Instance.StandardOutput.ReadToEndAsync();
-                var error = await Instance.StandardError.ReadToEndAsync();
-
-                try
-                {
-                    File.WriteAllText(Path.Combine(Global.NetchDir, $"logging\\{Name}.log"), $"{output}\r\n{error}");
-                }
-                catch (Exception e)
-                {
-                    Global.Logger.Warning($"写入 {Name} 日志错误：\n" + e.Message);
-                }
-
-                if (output.IsNullOrWhiteSpace())
-                    if (!error.IsNullOrWhiteSpace())
-                    {
-                        error = error.Trim();
-                        var errorFirst = error.Substring(0, error.IndexOf('\n')).Trim();
-                        return (errorFirst.SplitTrimEntries(':').Last(), null, null);
-                    }
-
-                foreach (var line in output.Split('\n'))
-                {
-                    var str = line.SplitTrimEntries(':');
-                    if (str.Length < 2)
-                        continue;
-
-                    var key = str[0];
-                    var value = str[1];
-                    switch (key)
-                    {
-                        case "Other address is":
-                        case "Nat mapping behavior":
-                        case "Nat filtering behavior":
-                            break;
-                        case "Binding test":
-                            bindingTest = value;
-                            break;
-                        case "Local address":
-                            localEnd = value;
-                            break;
-                        case "Mapped address":
-                            publicEnd = value;
-                            break;
-                        case "result":
-                            result = value;
-                            break;
-                    }
-                }
-
-                if (bindingTest == "Fail")
-                    result = "Fail";
-
-                return (result, localEnd, publicEnd);
-            }
-            catch (Exception e)
-            {
-                Global.Logger.Error($"{Name} 控制器出错:\n" + e);
-                try
-                {
-                    Stop();
-                }
-                catch
-                {
-                    // ignored
-                }
-
-                return (null, null, null);
-            }
-        }
-    }
-}

Netch/Controllers/PcapController.cs

@@ -1,83 +1,93 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.VisualStudio.Threading;
 using Netch.Forms;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.Socks5;
+using Netch.Servers;
 using Netch.Utils;
 
 namespace Netch.Controllers
 {
     public class PcapController : Guard, IModeController
     {
-        public override string Name { get; } = "pcap2socks";
+        private readonly LogForm _form;
+        private Mode? _mode;
+        private Server? _server;
 
-        public override string MainFile { get; protected set; } = "pcap2socks.exe";
-
-        protected override IEnumerable<string> StartedKeywords { get; set; } = new[] { "└" };
-
-        protected override Encoding? InstanceOutputEncoding { get; } = Encoding.UTF8;
-
-        private LogForm? _form;
-
-        public void Start(in Mode mode)
+        public PcapController() : base("pcap2socks.exe", encoding: Encoding.UTF8)
         {
-            var server = MainController.Server!;
-
             _form = new LogForm(Global.MainForm);
             _form.CreateControl();
+        }
+
+        protected override IEnumerable<string> StartedKeywords { get; } = new[] { "└" };
+
+        public override string Name => "pcap2socks";
+
+        public async Task StartAsync(Socks5Server server, Mode mode)
+        {
+            _server = server;
+            _mode = mode;
 
             var outboundNetworkInterface = NetworkInterfaceUtils.GetBest();
 
             var argument = new StringBuilder($@"-i \Device\NPF_{outboundNetworkInterface.Id}");
-            if (server is Socks5 socks5 && !socks5.Auth())
-                argument.Append($" --destination  {server.AutoResolveHostname()}:{server.Port}");
+            if (_server is Socks5Server socks5 && !socks5.Auth())
+                argument.Append($" --destination  {await socks5.AutoResolveHostnameAsync()}:{socks5.Port}");
             else
-                argument.Append($" --destination  127.0.0.1:{Global.Settings.Socks5LocalPort}");
+                Trace.Assert(false);
 
-            argument.Append($" {mode.GetRules().FirstOrDefault() ?? "-P n"}");
-            StartInstanceAuto(argument.ToString());
+            argument.Append($" {_mode.GetRules().FirstOrDefault() ?? "-P n"}");
+            await StartGuardAsync(argument.ToString());
+        }
+
+        public override async Task StopAsync()
+        {
+            Global.MainForm.Invoke(new Action(() => { _form.Close(); }));
+            await StopGuardAsync();
+        }
+
+        ~PcapController()
+        {
+            _form.Dispose();
         }
 
         protected override void OnReadNewLine(string line)
         {
             Global.MainForm.BeginInvoke(new Action(() =>
             {
-                if (!_form!.IsDisposed)
+                if (!_form.IsDisposed)
                     _form.richTextBox1.AppendText(line + "\n");
             }));
         }
 
-        protected override void OnKeywordStarted()
+        protected override void OnStarted()
         {
-            Global.MainForm.BeginInvoke(new Action(() => { _form!.Show(); }));
+            Global.MainForm.BeginInvoke(new Action(() => _form.Show()));
         }
 
-        protected override void OnKeywordStopped()
+        protected override void OnStartFailed()
         {
-            if (File.ReadAllText(LogPath).Length == 0)
+            if (new FileInfo(LogPath).Length == 0)
             {
                 Task.Run(() =>
-                {
-                    Thread.Sleep(1000);
-                    Utils.Utils.Open("https://github.com/zhxie/pcap2socks#dependencies");
-                });
+                    {
+                        Thread.Sleep(1000);
+                        Utils.Utils.Open("https://github.com/zhxie/pcap2socks#dependencies");
+                    })
+                    .Forget();
 
                 throw new MessageException("Pleases install pcap2socks's dependency");
             }
 
             Utils.Utils.Open(LogPath);
         }
-
-        public override void Stop()
-        {
-            _form!.Close();
-            StopInstance();
-        }
     }
 }

Netch/Controllers/TUNController.cs

@@ -1,46 +1,51 @@
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.Net;
 using System.Net.Sockets;
 using System.Threading.Tasks;
 using Netch.Enums;
 using Netch.Interfaces;
-using Netch.Models;
-using Netch.Servers.Socks5;
-using Netch.Utils;
 using Netch.Interops;
+using Netch.Models;
+using Netch.Servers;
+using Netch.Utils;
+using Serilog;
 using static Netch.Interops.tun2socks;
 
 namespace Netch.Controllers
 {
     public class TUNController : IModeController
     {
-        public string Name => "tun2socks";
-
         private const string DummyDns = "6.6.6.6";
 
         private readonly DNSController _aioDnsController = new();
 
-        private NetRoute _outbound;
+        private Mode _mode = null!;
+        private IPAddress? _serverRemoteAddress;
+        private TUNConfig _tunConfig = null!;
 
         private NetRoute _tun;
+        private NetRoute _outbound;
 
-        private IPAddress _serverAddresses = null!;
+        public string Name => "tun2socks";
 
-        private Mode _mode = null!;
-
-        public void Start(in Mode mode)
+        public async Task StartAsync(Socks5Server server, Mode mode)
         {
             _mode = mode;
-            var server = MainController.Server!;
-            _serverAddresses = DnsUtils.Lookup(server.Hostname)!; // server address have been cached when MainController.Start
+            _tunConfig = Global.Settings.TUNTAP;
 
-            IPAddress address;
-            (_outbound, address) = NetRoute.GetBestRouteTemplate();
+            if (server is Socks5LocalServer socks5Bridge)
+                _serverRemoteAddress = await DnsUtils.LookupAsync(socks5Bridge.RemoteHostname);
+
+            if (_serverRemoteAddress != null && IPAddress.IsLoopback(_serverRemoteAddress))
+                _serverRemoteAddress = null;
+
+            _outbound = NetRoute.GetBestRouteTemplate();
             CheckDriver();
 
             Dial(NameList.TYPE_ADAPMTU, "1500");
-            Dial(NameList.TYPE_BYPBIND, address.ToString());
+            Dial(NameList.TYPE_BYPBIND, _outbound.Gateway);
             Dial(NameList.TYPE_BYPLIST, "disabled");
 
             #region Server
@@ -51,11 +56,11 @@ namespace Netch.Controllers
             Dial(NameList.TYPE_UDPREST, "");
             Dial(NameList.TYPE_UDPTYPE, "Socks5");
 
-            if (server is Socks5 socks5)
+            if (server is Socks5Server socks5)
             {
-                Dial(NameList.TYPE_TCPHOST, $"{server.AutoResolveHostname()}:{server.Port}");
+                Dial(NameList.TYPE_TCPHOST, $"{await socks5.AutoResolveHostnameAsync()}:{socks5.Port}");
 
-                Dial(NameList.TYPE_UDPHOST, $"{server.AutoResolveHostname()}:{server.Port}");
+                Dial(NameList.TYPE_UDPHOST, $"{await socks5.AutoResolveHostnameAsync()}:{socks5.Port}");
 
                 if (socks5.Auth())
                 {
@@ -68,83 +73,115 @@ namespace Netch.Controllers
             }
             else
             {
-                Dial(NameList.TYPE_TCPHOST, $"127.0.0.1:{Global.Settings.Socks5LocalPort}");
-
-                Dial(NameList.TYPE_UDPHOST, $"127.0.0.1:{Global.Settings.Socks5LocalPort}");
+                Trace.Assert(false);
             }
 
             #endregion
 
             #region DNS
 
-            if (Global.Settings.TUNTAP.UseCustomDNS)
+            if (_tunConfig.UseCustomDNS)
             {
-                Dial(NameList.TYPE_DNSADDR, Global.Settings.TUNTAP.HijackDNS);
+                Dial(NameList.TYPE_DNSADDR, _tunConfig.HijackDNS);
             }
             else
             {
-                MainController.PortCheck(Global.Settings.AioDNS.ListenPort, "DNS");
-                _aioDnsController.Start();
+                await _aioDnsController.StartAsync();
                 Dial(NameList.TYPE_DNSADDR, $"127.0.0.1:{Global.Settings.AioDNS.ListenPort}");
             }
 
             #endregion
 
             if (!Init())
-                throw new MessageException("tun2socks start failed, reboot your system and start again.");
+                throw new MessageException("tun2socks start failed.");
 
             var tunIndex = (int)RouteHelper.ConvertLuidToIndex(tun_luid());
-            _tun = NetRoute.TemplateBuilder(Global.Settings.TUNTAP.Gateway, tunIndex);
+            _tun = NetRoute.TemplateBuilder(_tunConfig.Gateway, tunIndex);
 
             RouteHelper.CreateUnicastIP(AddressFamily.InterNetwork,
-                Global.Settings.TUNTAP.Address,
-                (byte)Utils.Utils.SubnetToCidr(Global.Settings.TUNTAP.Netmask),
+                _tunConfig.Address,
+                (byte)Utils.Utils.SubnetToCidr(_tunConfig.Netmask),
                 (ulong)tunIndex);
 
-            SetupRouteTable(mode);
+            SetupRouteTable();
+        }
+
+        public async Task StopAsync()
+        {
+            var tasks = new[]
+            {
+                FreeAsync(),
+                Task.Run(ClearRouteTable),
+                _aioDnsController.StopAsync()
+            };
+
+            await Task.WhenAll(tasks);
+        }
+
+        private void CheckDriver()
+        {
+            string binDriver = Path.Combine(Global.NetchDir, Constants.WintunDllFile);
+            string sysDriver = $@"{Environment.SystemDirectory}\wintun.dll";
+
+            var binHash = Utils.Utils.SHA256CheckSum(binDriver);
+            var sysHash = Utils.Utils.SHA256CheckSum(sysDriver);
+            Log.Information("自带 wintun.dll Hash: {Hash}", binHash);
+            Log.Information("系统 wintun.dll Hash: {Hash}", sysHash);
+            if (binHash == sysHash)
+                return;
+
+            try
+            {
+                Log.Information("Copy wintun.dll to System Directory");
+                File.Copy(binDriver, sysDriver, true);
+            }
+            catch (Exception e)
+            {
+                Log.Error(e, "复制 wintun.dll 异常");
+                throw new MessageException($"Failed to copy wintun.dll to system directory: {e.Message}");
+            }
         }
 
         #region Route
 
-        private void SetupRouteTable(Mode mode)
+        private void SetupRouteTable()
         {
             Global.MainForm.StatusText(i18N.Translate("Setup Route Table Rule"));
-            Global.Logger.Info("设置路由规则");
 
             // Server Address
-            if (!IPAddress.IsLoopback(_serverAddresses))
-                RouteUtils.CreateRoute(_outbound.FillTemplate(_serverAddresses.ToString(), 32));
+            if (_serverRemoteAddress != null)
+                RouteUtils.CreateRoute(_outbound.FillTemplate(_serverRemoteAddress.ToString(), 32));
 
             // Global Bypass IPs
-            RouteUtils.CreateRouteFill(_outbound, Global.Settings.TUNTAP.BypassIPs);
+            RouteUtils.CreateRouteFill(_outbound, _tunConfig.BypassIPs);
 
             var tunNetworkInterface = NetworkInterfaceUtils.Get(_tun.InterfaceIndex);
-            switch (mode.Type)
+            switch (_mode.Type)
             {
                 case ModeType.ProxyRuleIPs:
                     // rules
-                    RouteUtils.CreateRouteFill(_tun, mode.GetRules());
+                    RouteUtils.CreateRouteFill(_tun, _mode.GetRules());
 
-                    if (Global.Settings.TUNTAP.ProxyDNS)
+                    if (_tunConfig.ProxyDNS)
                     {
                         tunNetworkInterface.SetDns(DummyDns);
                         // proxy dummy dns
                         RouteUtils.CreateRoute(_tun.FillTemplate(DummyDns, 32));
 
-                        if (!Global.Settings.TUNTAP.UseCustomDNS)
+                        if (!_tunConfig.UseCustomDNS)
                             // proxy AioDNS other dns
                             RouteUtils.CreateRoute(_tun.FillTemplate(Utils.Utils.GetHostFromUri(Global.Settings.AioDNS.OtherDNS), 32));
                     }
 
                     break;
                 case ModeType.BypassRuleIPs:
-                    RouteUtils.CreateRouteFill(_outbound, mode.GetRules());
+                    RouteUtils.CreateRouteFill(_outbound, _mode.GetRules());
 
                     tunNetworkInterface.SetDns(DummyDns);
 
-                    if (!Global.Settings.TUNTAP.UseCustomDNS)
+                    if (!_tunConfig.UseCustomDNS)
                         // bypass AioDNS other dns
-                        RouteUtils.CreateRoute(_tun.FillTemplate(Utils.Utils.GetHostFromUri(Global.Settings.AioDNS.ChinaDNS), 32));
+                        RouteUtils.CreateRoute(_outbound.FillTemplate(Utils.Utils.GetHostFromUri(Global.Settings.AioDNS.ChinaDNS), 32));
 
                     NetworkInterfaceUtils.SetInterfaceMetric(_tun.InterfaceIndex, 0);
                     RouteUtils.CreateRoute(_tun.FillTemplate("0.0.0.0", 0));
@@ -154,8 +191,8 @@ namespace Netch.Controllers
 
         private void ClearRouteTable()
         {
-            if (!IPAddress.IsLoopback(_serverAddresses))
-                RouteUtils.DeleteRoute(_outbound.FillTemplate(_serverAddresses.ToString(), 32));
+            if (_serverRemoteAddress != null)
+                RouteUtils.DeleteRoute(_outbound.FillTemplate(_serverRemoteAddress.ToString(), 32));
 
             RouteUtils.DeleteRouteFill(_outbound, Global.Settings.TUNTAP.BypassIPs);
 
@@ -169,41 +206,5 @@ namespace Netch.Controllers
         }
 
         #endregion
-
-        public void Stop()
-        {
-            var tasks = new[]
-            {
-                Task.Run(Free),
-                Task.Run(ClearRouteTable),
-                Task.Run(_aioDnsController.Stop)
-            };
-
-            Task.WaitAll(tasks);
-        }
-
-        private void CheckDriver()
-        {
-            string binDriver = Path.Combine(Global.NetchDir, @"bin\wintun.dll");
-            string sysDriver = $@"{Environment.SystemDirectory}\wintun.dll";
-
-            var binHash = Utils.Utils.SHA256CheckSum(binDriver);
-            var sysHash = Utils.Utils.SHA256CheckSum(sysDriver);
-            Global.Logger.Info("自带 wintun.dll Hash: " + binHash);
-            Global.Logger.Info("系统 wintun.dll Hash: " + sysHash);
-            if (binHash == sysHash)
-                return;
-
-            try
-            {
-                Global.Logger.Info("Copy wintun.dll to System Directory");
-                File.Copy(binDriver, sysDriver, true);
-            }
-            catch (Exception e)
-            {
-                Global.Logger.Error(e.ToString());
-                throw new MessageException($"Failed to copy wintun.dll to system directory: {e.Message}");
-            }
-        }
     }
 }

Netch/Controllers/UpdateChecker.cs

@@ -1,6 +1,4 @@
-using Netch.Models.GitHubRelease;
-using Netch.Utils;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
@@ -8,6 +6,9 @@ using System.Text;
 using System.Text.Json;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using Netch.Models.GitHubRelease;
+using Netch.Utils;
+using Serilog;
 
 namespace Netch.Controllers
 {
@@ -19,7 +20,7 @@ namespace Netch.Controllers
         public const string Name = @"Netch";
         public const string Copyright = @"Copyright © 2019 - 2021";
 
-        public const string AssemblyVersion = @"1.8.4";
+        public const string AssemblyVersion = @"1.8.9";
         private const string Suffix = @"";
 
         public static readonly string Version = $"{AssemblyVersion}{(string.IsNullOrEmpty(Suffix) ? "" : $"-{Suffix}")}";
@@ -36,48 +37,43 @@ namespace Netch.Controllers
 
         public static event EventHandler? NewVersionNotFound;
 
-        public static async Task Check(bool isPreRelease)
+        public static async Task CheckAsync(bool isPreRelease)
         {
             try
             {
                 var updater = new GitHubRelease(Owner, Repo);
                 var url = updater.AllReleaseUrl;
 
-                var json = await WebUtil.DownloadStringAsync(WebUtil.CreateRequest(url));
+                var (_, json) = await WebUtil.DownloadStringAsync(WebUtil.CreateRequest(url));
 
                 var releases = JsonSerializer.Deserialize<List<Release>>(json)!;
                 LatestRelease = GetLatestRelease(releases, isPreRelease);
-                Global.Logger.Info($"Github 最新发布版本: {LatestRelease.tag_name}");
+                Log.Information("Github 最新发布版本: {Version}", LatestRelease.tag_name);
                 if (VersionUtil.CompareVersion(LatestRelease.tag_name, Version) > 0)
                 {
-                    Global.Logger.Info("发现新版本");
-                    NewVersionFound?.Invoke(null, new EventArgs());
+                    Log.Information("发现新版本");
+                    NewVersionFound?.Invoke(null, EventArgs.Empty);
                 }
                 else
                 {
-                    Global.Logger.Info("目前是最新版本");
-                    NewVersionNotFound?.Invoke(null, new EventArgs());
+                    Log.Information("目前是最新版本");
+                    NewVersionNotFound?.Invoke(null, EventArgs.Empty);
                 }
             }
             catch (Exception e)
             {
                 if (e is WebException)
-                    Global.Logger.Warning($"获取新版本失败: {e.Message}");
+                    Log.Warning(e, "获取新版本失败");
                 else
-                    Global.Logger.Warning(e.ToString());
+                    Log.Error(e, "获取新版本异常");
 
-                NewVersionFoundFailed?.Invoke(null, new EventArgs());
+                NewVersionFoundFailed?.Invoke(null, EventArgs.Empty);
             }
         }
 
-        public static void GetLatestUpdateFileNameAndHash(out string fileName, out string sha256, string? keyword = null)
+        public static (string fileName, string sha256) GetLatestUpdateFileNameAndHash(string? keyword = null)
         {
-            fileName = string.Empty;
-            sha256 = string.Empty;
-
-            var matches = Regex.Matches(LatestRelease.body, @"^\| (?<filename>.*) \| (?<sha256>.*) \|\r?$", RegexOptions.Multiline)
-                .Cast<Match>()
-                .Skip(2);
+            var matches = Regex.Matches(LatestRelease.body, @"^\| (?<filename>.*) \| (?<sha256>.*) \|\r?$", RegexOptions.Multiline).Skip(2);
             /*
               Skip(2)
               
@@ -87,8 +83,7 @@ namespace Netch.Controllers
 
             Match match = keyword == null ? matches.First() : matches.First(m => m.Groups["filename"].Value.Contains(keyword));
 
-            fileName = match.Groups["filename"].Value;
-            sha256 = match.Groups["sha256"].Value;
+            return (match.Groups["filename"].Value, match.Groups["sha256"].Value);
         }
 
         public static string GetLatestReleaseContent()
@@ -105,7 +100,7 @@ namespace Netch.Controllers
             return sb.ToString();
         }
 
-        public static Release GetLatestRelease(IEnumerable<Release> releases, bool isPreRelease)
+        private static Release GetLatestRelease(IEnumerable<Release> releases, bool isPreRelease)
         {
             if (!isPreRelease)
                 releases = releases.Where(release => !release.prerelease);

Netch/Enums/LogLevel.cs

@@ -1,10 +1,9 @@
-namespace Netch.Models
+namespace Netch.Enums
 {
     public enum LogLevel
     {
         INFO,
         WARNING,
-        ERROR,
-        DEBUG
+        ERROR
     }
 }

Netch/Enums/ModeFeature.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Netch.Enums
+{
+    [Flags]
+    public enum ModeFeature
+    {
+        SupportSocks5 = 0,
+        SupportIPv4 = 0,
+        SupportSocks5Auth = 0b_0001,
+        SupportIPv6 = 0b_0100
+    }
+}

Netch/Enums/State.cs

@@ -1,4 +1,4 @@
-namespace Netch.Models
+namespace Netch.Enums
 {
     /// <summary>
     ///     状态

Netch/Flags.cs

@@ -7,5 +7,7 @@ namespace Netch
         public static readonly bool IsWindows10Upper = Environment.OSVersion.Version.Major >= 10;
 
         public static bool AlwaysShowNewVersionFound { get; set; }
+
+        public static bool NoSupport { get; set; }
     }
 }

Netch/Forms/AboutForm.cs

@@ -1,7 +1,6 @@
 using Netch.Properties;
 using Netch.Utils;
 using System;
-using System.Diagnostics;
 using System.Windows.Forms;
 
 namespace Netch.Forms

Netch/Forms/GlobalBypassIPForm.cs

@@ -50,13 +50,13 @@ namespace Netch.Forms
                 MessageBoxX.Show(i18N.Translate("Please select an IP"));
         }
 
-        private void ControlButton_Click(object sender, EventArgs e)
+        private async void ControlButton_Click(object sender, EventArgs e)
         {
             Global.Settings.TUNTAP.BypassIPs.Clear();
             foreach (var ip in IPListBox.Items)
                 Global.Settings.TUNTAP.BypassIPs.Add((string)ip);
 
-            Configuration.Save();
+            await Configuration.SaveAsync();
             MessageBoxX.Show(i18N.Translate("Saved"));
             Close();
         }

Netch/Forms/LogForm.Designer.cs

@@ -74,7 +74,7 @@ namespace Netch.Forms
             this.ShowIcon = false;
             this.ShowInTaskbar = false;
             this.Text = "LogForm";
-            this.Load += new System.EventHandler(this.Notifycation_Load);
+            this.Load += new System.EventHandler(this.LogForm_Load);
             this.ResumeLayout(false);
             this.PerformLayout();
 

Netch/Forms/LogForm.cs

@@ -1,8 +1,9 @@
 using System;
 using System.ComponentModel;
 using System.Windows.Forms;
-using Vanara.PInvoke;
-using static Vanara.PInvoke.User32;
+using Windows.Win32.Foundation;
+using Windows.Win32.UI.WindowsAndMessaging;
+using static Windows.Win32.PInvoke;
 
 namespace Netch.Forms
 {
@@ -34,21 +35,21 @@ namespace Netch.Forms
 
         private void Parent_Activated(object? sender, EventArgs? e)
         {
-            SetWindowPos(Handle,
-                HWND.HWND_TOPMOST,
+            SetWindowPos(new HWND(Handle),
+                new HWND(-1),
                 0,
                 0,
                 0,
                 0,
-                SetWindowPosFlags.SWP_NOACTIVATE | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_SHOWWINDOW);
+                SET_WINDOW_POS_FLAGS.SWP_NOACTIVATE | SET_WINDOW_POS_FLAGS.SWP_NOMOVE | SET_WINDOW_POS_FLAGS.SWP_NOSIZE | SET_WINDOW_POS_FLAGS.SWP_SHOWWINDOW);
 
-            SetWindowPos(Handle,
-                HWND.HWND_NOTOPMOST,
+            SetWindowPos(new HWND(Handle),
+                new HWND(-2),
                 0,
                 0,
                 0,
                 0,
-                SetWindowPosFlags.SWP_NOACTIVATE | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_SHOWWINDOW);
+                SET_WINDOW_POS_FLAGS.SWP_NOACTIVATE | SET_WINDOW_POS_FLAGS.SWP_NOMOVE | SET_WINDOW_POS_FLAGS.SWP_NOSIZE | SET_WINDOW_POS_FLAGS.SWP_SHOWWINDOW);
         }
 
         private void richTextBox1_TextChanged(object? sender, EventArgs? e)
@@ -60,7 +61,7 @@ namespace Netch.Forms
             richTextBox1.ScrollToCaret();
         }
 
-        private void Notifycation_Load(object? sender, EventArgs? e)
+        private void LogForm_Load(object? sender, EventArgs? e)
         {
             _parent.LocationChanged += Parent_Move;
             _parent.SizeChanged += Parent_Move;

Netch/Forms/MainForm.Designer.cs

@@ -40,6 +40,7 @@
             this.UpdateServersFromSubscribeLinksToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.OptionsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.OpenDirectoryToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.ShowHideConsoleToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.CleanDNSCacheToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.UninstallServiceToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.removeNetchFirewallRulesToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -72,6 +73,7 @@
             this.DownloadSpeedLabel = new System.Windows.Forms.ToolStripStatusLabel();
             this.UploadSpeedLabel = new System.Windows.Forms.ToolStripStatusLabel();
             this.blankToolStripStatusLabel = new System.Windows.Forms.ToolStripStatusLabel();
+            this.HttpStatusLabel = new System.Windows.Forms.ToolStripStatusLabel();
             this.NatTypeStatusLabel = new System.Windows.Forms.ToolStripStatusLabel();
             this.NatTypeStatusLightLabel = new System.Windows.Forms.ToolStripStatusLabel();
             this.ControlButton = new System.Windows.Forms.Button();
@@ -190,6 +192,7 @@
             // 
             this.OptionsToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.OpenDirectoryToolStripMenuItem,
+            this.ShowHideConsoleToolStripMenuItem,
             this.CleanDNSCacheToolStripMenuItem,
             this.UninstallServiceToolStripMenuItem,
             this.removeNetchFirewallRulesToolStripMenuItem});
@@ -205,6 +208,13 @@
             this.OpenDirectoryToolStripMenuItem.Text = "Open Directory";
             this.OpenDirectoryToolStripMenuItem.Click += new System.EventHandler(this.OpenDirectoryToolStripMenuItem_Click);
             // 
+            // ShowHideConsoleToolStripMenuItem
+            // 
+            this.ShowHideConsoleToolStripMenuItem.Name = "ShowHideConsoleToolStripMenuItem";
+            this.ShowHideConsoleToolStripMenuItem.Size = new System.Drawing.Size(243, 22);
+            this.ShowHideConsoleToolStripMenuItem.Text = "Show/Hide Console";
+            this.ShowHideConsoleToolStripMenuItem.Click += new System.EventHandler(this.ShowHideConsoleToolStripMenuItem_Click);
+            // 
             // CleanDNSCacheToolStripMenuItem
             // 
             this.CleanDNSCacheToolStripMenuItem.Name = "CleanDNSCacheToolStripMenuItem";
@@ -512,6 +522,7 @@
             this.DownloadSpeedLabel,
             this.UploadSpeedLabel,
             this.blankToolStripStatusLabel,
+            this.HttpStatusLabel,
             this.NatTypeStatusLabel,
             this.NatTypeStatusLightLabel});
             this.StatusStrip.Location = new System.Drawing.Point(0, 272);
@@ -551,9 +562,18 @@
             // blankToolStripStatusLabel
             // 
             this.blankToolStripStatusLabel.Name = "blankToolStripStatusLabel";
-            this.blankToolStripStatusLabel.Size = new System.Drawing.Size(494, 17);
+            this.blankToolStripStatusLabel.Size = new System.Drawing.Size(240, 17);
             this.blankToolStripStatusLabel.Spring = true;
             // 
+            // HttpStatusLabel
+            // 
+            this.HttpStatusLabel.Name = "HttpStatusLabel";
+            this.HttpStatusLabel.Size = new System.Drawing.Size(41, 17);
+            this.HttpStatusLabel.Text = "HTTP:";
+            this.HttpStatusLabel.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
+            this.HttpStatusLabel.Visible = false;
+            this.HttpStatusLabel.Click += new System.EventHandler(this.TcpStatusLabel_Click);
+            // 
             // NatTypeStatusLabel
             // 
             this.NatTypeStatusLabel.Name = "NatTypeStatusLabel";
@@ -743,7 +763,7 @@
         private System.Windows.Forms.ToolStripMenuItem ImportServersFromClipboardToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem ManageSubscribeLinksToolStripMenuItem;
         private System.Windows.Forms.MenuStrip MenuStrip;
-        private System.Windows.Forms.ComboBox ModeComboBox;
+        public System.Windows.Forms.ComboBox ModeComboBox;
         private System.Windows.Forms.Label ModeLabel;
         private System.Windows.Forms.ToolStripMenuItem ModeToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem HelpToolStripMenuItem;
@@ -782,5 +802,7 @@
 
         private System.Windows.Forms.FlowLayoutPanel flowLayoutPanel1;
         private System.Windows.Forms.ContainerControl ButtomControlContainerControl;
+        private System.Windows.Forms.ToolStripMenuItem ShowHideConsoleToolStripMenuItem;
+        private System.Windows.Forms.ToolStripStatusLabel HttpStatusLabel;
     }
 }

Netch/Forms/MainForm.cs

@@ -1,12 +1,7 @@
-using Microsoft.Win32;
-using Netch.Controllers;
-using Netch.Forms.Mode;
-using Netch.Models;
-using Netch.Properties;
-using Netch.Utils;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Drawing;
 using System.IO;
@@ -14,8 +9,20 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using Windows.Win32;
+using Windows.Win32.Foundation;
+using Windows.Win32.UI.WindowsAndMessaging;
+using Microsoft.VisualStudio.Threading;
+using Microsoft.Win32;
+using Netch.Controllers;
 using Netch.Enums;
+using Netch.Forms.ModeForms;
 using Netch.Interfaces;
+using Netch.Models;
+using Netch.Properties;
+using Netch.Services;
+using Netch.Utils;
+using Serilog;
 
 namespace Netch.Forms
 {
@@ -36,19 +43,21 @@ namespace Netch.Forms
 
             #region i18N Translations
 
+            if (Flags.NoSupport)
+                _mainFormText.Add(Name, new[] { "{0} ({1})", "Netch", "No Support" });
+
             _mainFormText.Add(UninstallServiceToolStripMenuItem.Name, new[] { "Uninstall {0}", "NF Service" });
 
             #endregion
 
             // 监听电源事件
             SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
-
-            CheckForIllegalCrossThreadCalls = false;
         }
 
         private void AddAddServerToolStripMenuItems()
         {
-            foreach (var serversUtil in ServerHelper.ServerUtils.Where(i => !string.IsNullOrEmpty(i.FullName)))
+            foreach (var serversUtil in ServerHelper.ServerUtilDictionary.Values.OrderBy(i => i.Priority)
+                .Where(i => !string.IsNullOrEmpty(i.FullName)))
             {
                 var fullName = serversUtil.FullName;
                 var control = new ToolStripMenuItem
@@ -71,37 +80,36 @@ namespace Netch.Forms
             RecordSize();
 
             LoadServers();
-            ServerHelper.DelayTestHelper.UpdateInterval();
+            SelectLastServer();
+            DelayTestHelper.UpdateTick(true);
 
+            ModeHelper.InitWatcher();
             ModeHelper.Load();
             LoadModes();
+            SelectLastMode();
 
             // 加载翻译
             TranslateControls();
 
-            // 隐藏 NatTypeStatusLabel
-            NatTypeStatusText();
+            // 隐藏 ConnectivityStatusLabel
+            ConnectivityStatusVisible(false);
 
             // 加载快速配置
             LoadProfiles();
 
-            Task.Run(() =>
-            {
-                // 检查更新
-                if (Global.Settings.CheckUpdateWhenOpened)
-                    CheckUpdate();
-            });
+            // 检查更新
+            if (Global.Settings.CheckUpdateWhenOpened)
+                CheckUpdateAsync().Forget();
 
-            Task.Run(() =>
-            {
-                // 检查订阅更新
-                if (Global.Settings.UpdateServersWhenOpened)
-                    UpdateServersFromSubscribe().Wait();
+            // 检查订阅更新
+            if (Global.Settings.UpdateServersWhenOpened)
+                UpdateServersFromSubscribeAsync().Forget();
 
-                // 打开软件时启动加速，产生开始按钮点击事件
-                if (Global.Settings.StartWhenOpened)
-                    ControlButton_Click(null, null);
-            });
+            // 打开软件时启动加速，产生开始按钮点击事件
+            if (Global.Settings.StartWhenOpened)
+                ControlButton.PerformClick();
+
+            Netch.SingleInstance.ListenForArgumentsFromSuccessiveInstances();
         }
 
         private void RecordSize()
@@ -204,7 +212,7 @@ namespace Netch.Forms
 
         #region Server
 
-        private void ImportServersFromClipboardToolStripMenuItem_Click(object sender, EventArgs e)
+        private async void ImportServersFromClipboardToolStripMenuItem_Click(object sender, EventArgs e)
         {
             var texts = Clipboard.GetText();
             if (!string.IsNullOrWhiteSpace(texts))
@@ -214,11 +222,11 @@ namespace Netch.Forms
                 NotifyTip(i18N.TranslateFormat("Import {0} server(s) form Clipboard", servers.Count));
 
                 LoadServers();
-                Configuration.Save();
+                await Configuration.SaveAsync();
             }
         }
 
-        private void AddServerToolStripMenuItem_Click([NotNull] object? sender, EventArgs? e)
+        private async void AddServerToolStripMenuItem_Click([NotNull] object? sender, EventArgs? e)
         {
             if (sender == null)
                 throw new ArgumentNullException(nameof(sender));
@@ -229,7 +237,7 @@ namespace Netch.Forms
             util.Create();
 
             LoadServers();
-            Configuration.Save();
+            await Configuration.SaveAsync();
             Show();
         }
 
@@ -240,14 +248,14 @@ namespace Netch.Forms
         private void CreateProcessModeToolStripButton_Click(object sender, EventArgs e)
         {
             Hide();
-            new Process().ShowDialog();
+            new ProcessForm().ShowDialog();
             Show();
         }
 
         private void createRouteTableModeToolStripMenuItem_Click(object sender, EventArgs e)
         {
             Hide();
-            new Route().ShowDialog();
+            new RouteForm().ShowDialog();
             Show();
         }
 
@@ -265,10 +273,10 @@ namespace Netch.Forms
 
         private async void UpdateServersFromSubscribeLinksToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            await UpdateServersFromSubscribe();
+            await UpdateServersFromSubscribeAsync();
         }
 
-        private async Task UpdateServersFromSubscribe()
+        private async Task UpdateServersFromSubscribeAsync()
         {
             void DisableItems(bool v)
             {
@@ -289,13 +297,13 @@ namespace Netch.Forms
                 await Subscription.UpdateServersAsync();
 
                 LoadServers();
-                Configuration.Save();
+                await Configuration.SaveAsync();
                 StatusText(i18N.Translate("Subscription updated"));
             }
             catch (Exception e)
             {
                 NotifyTip(i18N.Translate("update servers failed") + "\n" + e.Message, info: false);
-                Global.Logger.Error("更新服务器 失败！" + e);
+                Log.Error("更新服务器 失败！" + e);
             }
             finally
             {
@@ -307,32 +315,29 @@ namespace Netch.Forms
 
         #region Options
 
-        private void CheckForUpdatesToolStripMenuItem_Click(object sender, EventArgs e)
+        private async void CheckForUpdatesToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            Task.Run(() =>
+            void OnNewVersionNotFound(object? o, EventArgs? args)
             {
-                void OnNewVersionNotFound(object? o, EventArgs? args)
-                {
-                    NotifyTip(i18N.Translate("Already latest version"));
-                }
+                NotifyTip(i18N.Translate("Already latest version"));
+            }
 
-                void OnNewVersionFoundFailed(object? o, EventArgs? args)
-                {
-                    NotifyTip(i18N.Translate("New version found failed"), info: false);
-                }
+            void OnNewVersionFoundFailed(object? o, EventArgs? args)
+            {
+                NotifyTip(i18N.Translate("New version found failed"), info: false);
+            }
 
-                try
-                {
-                    UpdateChecker.NewVersionNotFound += OnNewVersionNotFound;
-                    UpdateChecker.NewVersionFoundFailed += OnNewVersionFoundFailed;
-                    CheckUpdate();
-                }
-                finally
-                {
-                    UpdateChecker.NewVersionNotFound -= OnNewVersionNotFound;
-                    UpdateChecker.NewVersionFoundFailed -= OnNewVersionFoundFailed;
-                }
-            });
+            try
+            {
+                UpdateChecker.NewVersionNotFound += OnNewVersionNotFound;
+                UpdateChecker.NewVersionFoundFailed += OnNewVersionFoundFailed;
+                await CheckUpdateAsync();
+            }
+            finally
+            {
+                UpdateChecker.NewVersionNotFound -= OnNewVersionNotFound;
+                UpdateChecker.NewVersionFoundFailed -= OnNewVersionFoundFailed;
+            }
         }
 
         private void OpenDirectoryToolStripMenuItem_Click(object sender, EventArgs e)
@@ -368,11 +373,10 @@ namespace Netch.Forms
             StatusText(i18N.TranslateFormat("Uninstalling {0}", "NF Service"));
             try
             {
-                await Task.Run(() =>
-                {
-                    if (NFController.UninstallDriver())
-                        NotifyTip(i18N.TranslateFormat("{0} has been uninstalled", "NF Service"));
-                });
+                var task = Task.Run(NFController.UninstallDriver);
+
+                if (await task)
+                    NotifyTip(i18N.TranslateFormat("{0} has been uninstalled", "NF Service"));
             }
             finally
             {
@@ -386,6 +390,13 @@ namespace Netch.Forms
             Firewall.RemoveNetchFwRules();
         }
 
+        private void ShowHideConsoleToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var windowStyles = (WINDOW_STYLE)PInvoke.GetWindowLong(new HWND(Netch.ConsoleHwnd), WINDOW_LONG_PTR_INDEX.GWL_STYLE);
+            var visible = windowStyles.HasFlag(WINDOW_STYLE.WS_VISIBLE);
+            PInvoke.ShowWindow(Netch.ConsoleHwnd, visible ? SHOW_WINDOW_CMD.SW_HIDE : SHOW_WINDOW_CMD.SW_SHOWNOACTIVATE);
+        }
+
         #endregion
 
         /// <summary>
@@ -419,21 +430,59 @@ namespace Netch.Forms
 
             try
             {
-                await Task.Run(() =>
+                var progress = new Progress<int>();
+                progress.ProgressChanged += (_, percentage) => { NewVersionLabel.Text = $"{percentage}%"; };
+
+                string downloadDirectory = Path.Combine(Global.NetchDir, "data");
+
+                var (updateFileName, sha256) = UpdateChecker.GetLatestUpdateFileNameAndHash();
+                var updateFileUrl = UpdateChecker.LatestRelease.assets[0].browser_download_url!;
+
+                var updateFileFullName = Path.Combine(downloadDirectory, updateFileName);
+                var updater = new Updater(updateFileFullName, Global.NetchDir);
+
+                var downloaded = false;
+                if (File.Exists(updateFileFullName))
+                    if (Utils.Utils.SHA256CheckSum(updateFileFullName) == sha256)
+                        downloaded = true;
+                    else
+                        File.Delete(updateFileFullName);
+
+                if (!downloaded)
                 {
-                    Updater.Updater.DownloadAndUpdate(Path.Combine(Global.NetchDir, "data"),
-                        Global.NetchDir,
-                        (_, args) => BeginInvoke(new Action(() => NewVersionLabel.Text = $"{args.ProgressPercentage}%")));
-                });
+                    try
+                    {
+                        await WebUtil.DownloadFileAsync(updateFileUrl, updateFileFullName, progress);
+                    }
+                    catch (Exception e1)
+                    {
+                        Log.Warning(e1, "Download Update File Failed");
+                        throw new MessageException($"Download Update File Failed: {e1.Message}");
+                    }
+
+                    if (Utils.Utils.SHA256CheckSum(updateFileFullName) != sha256)
+                        throw new MessageException(i18N.Translate("The downloaded file has the wrong hash"));
+                }
+
+                ModeHelper.SuspendWatcher = true;
+                await StopAsync();
+                await Configuration.SaveAsync();
+
+                // Update
+                await Task.Run(updater.ApplyUpdate);
+
+                // release mutex, exit
+                Netch.SingleInstance.Dispose();
+                Process.Start(Global.NetchExecutable);
+                Environment.Exit(0);
+            }
+            catch (MessageException exception)
+            {
+                NotifyTip(exception.Message, info: false);
             }
             catch (Exception exception)
             {
-                if (exception is not MessageException)
-                {
-                    Global.Logger.Error($"更新失败: {exception}");
-                    Global.Logger.ShowLog();
-                }
-
+                Log.Error(exception, "更新未处理异常");
                 NotifyTip(exception.Message, info: false);
             }
             finally
@@ -452,7 +501,7 @@ namespace Netch.Forms
 
         private void fAQToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            Utils.Utils.Open("https://netch.org/#/docs/zh-CN/faq");
+            Utils.Utils.Open("https://docs.netch.org");
         }
 
         #endregion
@@ -463,21 +512,20 @@ namespace Netch.Forms
         {
             if (!IsWaiting())
             {
-                // 停止
-                await StopAsyncCore();
+                await StopCoreAsync();
                 return;
             }
 
-            Configuration.Save();
+            Configuration.SaveAsync().Forget();
 
             // 服务器、模式 需选择
-            if (!(ServerComboBox.SelectedItem is Server server))
+            if (ServerComboBox.SelectedItem is not Server server)
             {
                 MessageBoxX.Show(i18N.Translate("Please select a server first"));
                 return;
             }
 
-            if (!(ModeComboBox.SelectedItem is Models.Mode mode))
+            if (ModeComboBox.SelectedItem is not Mode mode)
             {
                 MessageBoxX.Show(i18N.Translate("Please select a mode first"));
                 return;
@@ -499,34 +547,33 @@ namespace Netch.Forms
 
             State = State.Started;
 
-            _ = Task.Run(Bandwidth.NetTraffic);
-            _ = Task.Run(NatTest);
+            Task.Run(Bandwidth.NetTraffic).Forget();
+            DiscoveryNatTypeAsync().Forget();
+            HttpConnectAsync().Forget();
 
             if (Global.Settings.MinimizeWhenStarted)
                 Minimize();
 
             // 自动检测延迟
-            _ = Task.Run(() =>
+            async Task StartedPingAsync()
             {
                 while (State == State.Started)
                 {
-                    bool StartedPingEnabled()
+                    if (Global.Settings.StartedPingInterval >= 0)
                     {
-                        return Global.Settings.StartedPingInterval >= 0;
-                    }
-
-                    if (StartedPingEnabled())
-                    {
-                        server.Test();
+                        await server.PingAsync();
                         ServerComboBox.Refresh();
-                    }
 
-                    if (StartedPingEnabled())
-                        Thread.Sleep(Global.Settings.StartedPingInterval * 1000);
+                        await Task.Delay(Global.Settings.StartedPingInterval * 1000);
+                    }
                     else
-                        Thread.Sleep(5000);
+                    {
+                        await Task.Delay(5000);
+                    }
                 }
-            });
+            }
+
+            StartedPingAsync().Forget();
         }
 
         #endregion
@@ -549,7 +596,7 @@ namespace Netch.Forms
             }
 
             if (oldSettings.DetectionTick != Global.Settings.DetectionTick)
-                ServerHelper.DelayTestHelper.UpdateInterval();
+                DelayTestHelper.UpdateTick(true);
 
             if (oldSettings.ProfileCount != Global.Settings.ProfileCount)
                 LoadProfiles();
@@ -564,11 +611,11 @@ namespace Netch.Forms
         private void LoadServers()
         {
             ServerComboBox.Items.Clear();
-            ServerComboBox.Items.AddRange(Global.Settings.Server.ToArray());
+            ServerComboBox.Items.AddRange(Global.Settings.Server.Cast<object>().ToArray());
             SelectLastServer();
         }
 
-        public void SelectLastServer()
+        private void SelectLastServer()
         {
             // 如果值合法，选中该位置
             if (Global.Settings.ServerComboBoxSelectedIndex > 0 && Global.Settings.ServerComboBoxSelectedIndex < ServerComboBox.Items.Count)
@@ -585,7 +632,7 @@ namespace Netch.Forms
             Global.Settings.ServerComboBoxSelectedIndex = ServerComboBox.SelectedIndex;
         }
 
-        private void EditServerPictureBox_Click(object sender, EventArgs e)
+        private async void EditServerPictureBox_Click(object sender, EventArgs e)
         {
             // 当前ServerComboBox中至少有一项
             if (!(ServerComboBox.SelectedItem is Server server))
@@ -594,41 +641,34 @@ namespace Netch.Forms
                 return;
             }
 
-            if (!server.Valid())
-                return;
-
             Hide();
             ServerHelper.GetUtilByTypeName(server.Type).Edit(server);
             LoadServers();
-            Configuration.Save();
+            await Configuration.SaveAsync();
             Show();
         }
 
-        private void SpeedPictureBox_Click(object sender, EventArgs e)
+        private async void SpeedPictureBox_Click(object sender, EventArgs e)
         {
+            void Enable()
+            {
+                ServerComboBox.Refresh();
+                Enabled = true;
+                StatusText();
+            }
+
             Enabled = false;
             StatusText(i18N.Translate("Testing"));
 
             if (!IsWaiting() || ModifierKeys == Keys.Control)
             {
-                (ServerComboBox.SelectedItem as Server)?.Test();
-                ServerComboBox.Refresh();
-                Enabled = true;
-                StatusText();
+                (ServerComboBox.SelectedItem as Server)?.PingAsync();
+                Enable();
             }
             else
             {
-                ServerHelper.DelayTestHelper.TestDelayFinished += OnTestDelayFinished;
-                _ = Task.Run(ServerHelper.DelayTestHelper.TestAllDelay);
-
-                void OnTestDelayFinished(object? o1, EventArgs? e1)
-                {
-                    Refresh();
-
-                    ServerHelper.DelayTestHelper.TestDelayFinished -= OnTestDelayFinished;
-                    Enabled = true;
-                    StatusText();
-                }
+                await DelayTestHelper.PerformTestAsync(true);
+                Enable();
             }
         }
 
@@ -641,9 +681,6 @@ namespace Netch.Forms
                 return;
             }
 
-            if (!server.Valid())
-                return;
-
             try
             {
                 //听说巨硬BUG经常会炸，所以Catch一下 :D
@@ -680,13 +717,19 @@ namespace Netch.Forms
 
         public void LoadModes()
         {
+            if (InvokeRequired)
+            {
+                Invoke(new Action(LoadModes));
+                return;
+            }
+
             ModeComboBox.Items.Clear();
             ModeComboBox.Items.AddRange(Global.Modes.Cast<object>().ToArray());
             ModeComboBox.Tag = null;
             SelectLastMode();
         }
 
-        public void SelectLastMode()
+        private void SelectLastMode()
         {
             // 如果值合法，选中该位置
             if (Global.Settings.ModeComboBoxSelectedIndex > 0 && Global.Settings.ModeComboBoxSelectedIndex < ModeComboBox.Items.Count)
@@ -702,7 +745,7 @@ namespace Netch.Forms
         {
             try
             {
-                Global.Settings.ModeComboBoxSelectedIndex = Global.Modes.IndexOf((Models.Mode)ModeComboBox.SelectedItem);
+                Global.Settings.ModeComboBoxSelectedIndex = Global.Modes.IndexOf((Mode)ModeComboBox.SelectedItem);
             }
             catch
             {
@@ -719,7 +762,7 @@ namespace Netch.Forms
                 return;
             }
 
-            var mode = (Models.Mode)ModeComboBox.SelectedItem;
+            var mode = (Mode)ModeComboBox.SelectedItem;
             if (ModifierKeys == Keys.Control)
             {
                 Utils.Utils.Open(ModeHelper.GetFullPath(mode.RelativePath!));
@@ -730,13 +773,13 @@ namespace Netch.Forms
             {
                 case ModeType.Process:
                     Hide();
-                    new Process(mode).ShowDialog();
+                    new ProcessForm(mode).ShowDialog();
                     Show();
                     break;
                 case ModeType.ProxyRuleIPs:
                 case ModeType.BypassRuleIPs:
                     Hide();
-                    new Route(mode).ShowDialog();
+                    new RouteForm(mode).ShowDialog();
                     Show();
                     break;
                 default:
@@ -754,7 +797,7 @@ namespace Netch.Forms
                 return;
             }
 
-            ModeHelper.Delete((Models.Mode)ModeComboBox.SelectedItem);
+            ModeHelper.Delete((Mode)ModeComboBox.SelectedItem);
             SelectLastMode();
         }
 
@@ -832,7 +875,7 @@ namespace Netch.Forms
             ProfileNameText.Text = profile.ProfileName;
 
             var server = ServerComboBox.Items.Cast<Server>().FirstOrDefault(s => s.Remark.Equals(profile.ServerRemark));
-            var mode = ModeComboBox.Items.Cast<Models.Mode>().FirstOrDefault(m => m.Remark.Equals(profile.ModeRemark));
+            var mode = ModeComboBox.Items.Cast<Mode>().FirstOrDefault(m => m.Remark.Equals(profile.ModeRemark));
 
             if (server == null)
                 throw new Exception("Server not found.");
@@ -847,7 +890,7 @@ namespace Netch.Forms
         private Profile CreateProfileAtIndex(int index)
         {
             var server = (Server)ServerComboBox.SelectedItem;
-            var mode = (Models.Mode)ModeComboBox.SelectedItem;
+            var mode = (Mode)ModeComboBox.SelectedItem;
             var name = ProfileNameText.Text;
 
             Profile? profile;
@@ -951,12 +994,13 @@ namespace Netch.Forms
                         EditServerPictureBox.Enabled = DeleteModePictureBox.Enabled = DeleteServerPictureBox.Enabled = enabled;
 
                     // 启动需要禁用的控件
-                    UninstallServiceToolStripMenuItem.Enabled = UpdateServersFromSubscribeLinksToolStripMenuItem.Enabled = enabled;
+                    ServerToolStripMenuItem.Enabled = ModeToolStripMenuItem.Enabled =
+                        SubscribeToolStripMenuItem.Enabled = UninstallServiceToolStripMenuItem.Enabled = enabled;
                 }
 
                 _state = value;
 
-                ServerHelper.DelayTestHelper.Enabled = IsWaiting(_state);
+                DelayTestHelper.Enabled = IsWaiting(_state);
 
                 StatusText();
                 switch (value)
@@ -986,7 +1030,7 @@ namespace Netch.Forms
 
                         ProfileGroupBox.Enabled = false;
                         BandwidthState(false);
-                        NatTypeStatusText();
+                        ConnectivityStatusVisible(false);
                         break;
                     case State.Stopped:
                         ControlButton.Enabled = true;
@@ -1003,35 +1047,28 @@ namespace Netch.Forms
             }
         }
 
-        private async Task StopAsyncCore()
-        {
-            State = State.Stopping;
-            await MainController.StopAsync();
-            State = State.Stopped;
-        }
-
-        public void Stop()
+        public async Task StopAsync()
         {
             if (IsWaiting())
                 return;
 
-            if (InvokeRequired)
-            {
-                Invoke(new Action(Stop));
-                return;
-            }
-
-            StopAsyncCore().Wait();
+            await StopCoreAsync();
         }
 
-        private bool IsWaiting()
+        private async Task StopCoreAsync()
         {
-            return State == State.Waiting || State == State.Stopped;
+            State = State.Stopping;
+            _discoveryNatCts?.Cancel();
+            _httpConnectCts?.Cancel();
+            await MainController.StopAsync();
+            State = State.Stopped;
         }
 
+        private bool IsWaiting() => IsWaiting(_state);
+
         private static bool IsWaiting(State state)
         {
-            return state == State.Waiting || state == State.Stopped;
+            return state is State.Waiting or State.Stopped;
         }
 
         /// <summary>
@@ -1047,9 +1084,10 @@ namespace Netch.Forms
             }
 
             text ??= i18N.Translate(StateExtension.GetStatusString(State));
-            StatusLabel.Text = i18N.Translate("Status", ": ") + text;
             if (_state == State.Started)
-                StatusLabel.Text += StatusPortInfoText.Value;
+                text += StatusPortInfoText.Value;
+
+            StatusLabel.Text = i18N.Translate("Status", ": ") + text;
         }
 
         public void BandwidthState(bool state)
@@ -1066,24 +1104,14 @@ namespace Netch.Forms
             UsedBandwidthLabel.Visible /*= UploadSpeedLabel.Visible*/ = DownloadSpeedLabel.Visible = state;
         }
 
-        public void NatTypeStatusText(string? text = null, string? country = null)
+        private void UpdateNatTypeStatusLabelText(string? text, string? country = null)
         {
-            if (InvokeRequired)
-            {
-                BeginInvoke(new Action<string, string>(NatTypeStatusText), text, country);
-                return;
-            }
-
-            if (State != State.Started)
-            {
-                NatTypeStatusLabel.Text = "";
-                NatTypeStatusLabel.Visible = NatTypeStatusLightLabel.Visible = false;
-                return;
-            }
-
             if (!string.IsNullOrEmpty(text))
             {
-                NatTypeStatusLabel.Text = $"NAT{i18N.Translate(": ")}{text} {(!country.IsNullOrEmpty() ? $"[{country}]" : "")}";
+                if (country == null)
+                    NatTypeStatusLabel.Text = $"NAT{i18N.Translate(": ")}{text} ";
+                else
+                    NatTypeStatusLabel.Text = $"NAT{i18N.Translate(": ")}{text} [{country}]";
 
                 UpdateNatTypeLight(int.TryParse(text, out var natType) ? natType : -1);
             }
@@ -1095,10 +1123,18 @@ namespace Netch.Forms
             NatTypeStatusLabel.Visible = true;
         }
 
+        private void ConnectivityStatusVisible(bool visible)
+        {
+            if (!visible)
+                HttpStatusLabel.Text = NatTypeStatusLabel.Text = "";
+
+            HttpStatusLabel.Visible = NatTypeStatusLabel.Visible = NatTypeStatusLightLabel.Visible = visible;
+        }
+
         /// <summary>
         ///     更新 NAT指示灯颜色
         /// </summary>
-        /// <param name="natType"></param>
+        /// <param name="natType">NAT Type. keep default(-1) to Hide Light</param>
         private void UpdateNatTypeLight(int natType = -1)
         {
             if (natType > 0 && natType < 5)
@@ -1121,41 +1157,82 @@ namespace Netch.Forms
             }
         }
 
-        private void NatTypeStatusLabel_Click(object sender, EventArgs e)
+        private async void TcpStatusLabel_Click(object sender, EventArgs e)
         {
-            if (_state == State.Started && NttTested)
-                NatTest();
+            await HttpConnectAsync();
         }
 
-        private static bool NttTested;
-
-        /// <summary>
-        ///     测试 NAT
-        /// </summary>
-        public void NatTest()
+        private async void NatTypeStatusLabel_Click(object sender, EventArgs e)
         {
-            if (!MainController.Mode!.TestNatRequired())
-                return;
+            await DiscoveryNatTypeAsync();
+        }
 
-            NttTested = false;
-            Task.Run(() =>
+        private CancellationTokenSource? _discoveryNatCts;
+
+        private async Task DiscoveryNatTypeAsync()
+        {
+            NatTypeStatusLabel.Enabled = false;
+            UpdateNatTypeStatusLabelText("Testing NAT Type");
+
+            _discoveryNatCts = new CancellationTokenSource();
+
+            try
             {
-                NatTypeStatusText(i18N.Translate("Starting NatTester"));
+                var res = await MainController.DiscoveryNatTypeAsync(_discoveryNatCts.Token);
+                if (_discoveryNatCts.IsCancellationRequested)
+                    return;
 
-                var (result, localEnd, publicEnd) = MainController.NTTController.Start().Result;
-
-                if (!string.IsNullOrEmpty(publicEnd))
+                if (!string.IsNullOrEmpty(res.PublicEnd))
                 {
-                    var country = Utils.Utils.GetCityCode(publicEnd!);
-                    NatTypeStatusText(result, country);
+                    var country = await Utils.Utils.GetCityCodeAsync(res.PublicEnd);
+
+                    UpdateNatTypeStatusLabelText(res.Result, country);
+                    if (int.TryParse(res.Result, out var natType))
+                        UpdateNatTypeLight(natType);
+                    else
+                        UpdateNatTypeLight();
                 }
                 else
                 {
-                    NatTypeStatusText(result ?? "Error");
+                    UpdateNatTypeStatusLabelText(res.Result ?? "Error");
+                    NatTypeStatusLightLabel.Visible = false;
                 }
+            }
+            finally
+            {
+                _discoveryNatCts.Dispose();
+                _discoveryNatCts = null;
+                NatTypeStatusLabel.Enabled = true;
+            }
+        }
 
-                NttTested = true;
-            });
+        private CancellationTokenSource? _httpConnectCts;
+
+        private async Task HttpConnectAsync()
+        {
+            HttpStatusLabel.Enabled = false;
+
+            _httpConnectCts = new CancellationTokenSource();
+
+            try
+            {
+                var res = await MainController.HttpConnectAsync(_httpConnectCts.Token);
+                if (_httpConnectCts.IsCancellationRequested)
+                    return;
+
+                if (res != null)
+                    HttpStatusLabel.Text = $"HTTP{i18N.Translate(": ")}{res}ms";
+                else
+                    HttpStatusLabel.Text = $"HTTP{i18N.Translate(": ", "Timeout")}";
+
+                HttpStatusLabel.Visible = true;
+            }
+            finally
+            {
+                _httpConnectCts.Dispose();
+                _httpConnectCts = null;
+                HttpStatusLabel.Enabled = true;
+            }
         }
 
         #endregion
@@ -1176,7 +1253,7 @@ namespace Netch.Forms
                     if (!IsWaiting())
                     {
                         _resumeFlag = true;
-                        Global.Logger.Info("操作系统即将挂起，自动停止");
+                        Log.Information("操作系统即将挂起，自动停止");
                         ControlButton_Click(null, null);
                     }
 
@@ -1185,7 +1262,7 @@ namespace Netch.Forms
                     if (_resumeFlag)
                     {
                         _resumeFlag = false;
-                        Global.Logger.Info("操作系统即将从挂起状态继续，自动重启");
+                        Log.Information("操作系统即将从挂起状态继续，自动重启");
                         ControlButton_Click(null, null);
                     }
 
@@ -1220,21 +1297,18 @@ namespace Netch.Forms
                 return;
             }
 
-            State = State.Terminating;
+            // State = State.Terminating;
             NotifyIcon.Visible = false;
             Hide();
 
             if (saveConfiguration)
-            {
-                Configuration.Save();
-            }
+                await Configuration.SaveAsync();
 
-            foreach (var file in new[] { "data\\last.json", "data\\privoxy.conf" })
+            foreach (var file in new[] { Constants.TempConfig, Constants.TempRouteFile })
                 if (File.Exists(file))
                     File.Delete(file);
 
-            if (!IsWaiting())
-                await StopAsyncCore();
+            await StopAsync();
 
             Dispose();
             Environment.Exit(Environment.ExitCode);
@@ -1264,12 +1338,12 @@ namespace Netch.Forms
 
         #region Updater
 
-        private void CheckUpdate()
+        private async Task CheckUpdateAsync()
         {
             try
             {
                 UpdateChecker.NewVersionFound += OnUpdateCheckerOnNewVersionFound;
-                UpdateChecker.Check(Global.Settings.CheckBetaUpdate).Wait();
+                await UpdateChecker.CheckAsync(Global.Settings.CheckBetaUpdate);
                 if (Flags.AlwaysShowNewVersionFound)
                     OnUpdateCheckerOnNewVersionFound(null!, null!);
             }
@@ -1337,14 +1411,18 @@ namespace Netch.Forms
                 return;
             }
 
-            if (WindowState == FormWindowState.Minimized)
-            {
-                Visible = true;
-                ShowInTaskbar = true;                 // 显示在系统任务栏 
-                WindowState = FormWindowState.Normal; // 还原窗体 
-            }
+            var forms = Application.OpenForms.Cast<Form>().ToList();
+            var anyWindowOpened = forms.Any(f => f is not (MainForm or LogForm));
 
-            Activate();
+            forms.ForEach(f =>
+            {
+                if (anyWindowOpened && f is MainForm or LogForm)
+                    return;
+
+                f.Show();
+                f.WindowState = FormWindowState.Normal;
+                f.Activate();
+            });
         }
 
         /// <summary>
@@ -1357,14 +1435,7 @@ namespace Netch.Forms
 
         private void NotifyIcon_MouseDoubleClick(object? sender, MouseEventArgs? e)
         {
-            if (WindowState == FormWindowState.Minimized)
-            {
-                Visible = true;
-                ShowInTaskbar = true;                 //显示在系统任务栏 
-                WindowState = FormWindowState.Normal; //还原窗体
-            }
-
-            Activate();
+            ShowMainFormToolStripButton.PerformClick();
         }
 
         public void NotifyTip(string text, int timeout = 0, bool info = true)
@@ -1384,7 +1455,7 @@ namespace Netch.Forms
 
         private void ComboBox_DrawItem(object sender, DrawItemEventArgs e)
         {
-            if (!(sender is ComboBox cbx))
+            if (sender is not ComboBox cbx)
                 return;
 
             // 绘制背景颜色
@@ -1416,7 +1487,7 @@ namespace Netch.Forms
 
                     break;
                 }
-                case Models.Mode item:
+                case Mode item:
                 {
                     // 绘制 模式Box 底色
                     e.Graphics.FillRectangle(Brushes.Gray, _numberBoxX, e.Bounds.Y, _numberBoxWidth, e.Bounds.Height);

Netch/Forms/MainForm.resx

@@ -57,4 +57,16 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="MenuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="StatusStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>130, 17</value>
+  </metadata>
+  <metadata name="NotifyIcon.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>246, 17</value>
+  </metadata>
+  <metadata name="NotifyMenu.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>359, 17</value>
+  </metadata>
 </root>

Netch/Forms/MessageBoxX.cs

@@ -1,7 +1,7 @@
-using Netch.Models;
-using Netch.Utils;
+using Netch.Utils;
 using System;
 using System.Windows.Forms;
+using Netch.Enums;
 
 namespace Netch.Forms
 {

Netch/Forms/ModeForms/ModeEditorUtils.cs

@@ -1,7 +1,7 @@
 using System.IO;
 using System.Text;
 
-namespace Netch.Forms.Mode
+namespace Netch.Forms.ModeForms
 {
     public static class ModeEditorUtils
     {

Netch/Forms/ModeForms/ProcessForm.Designer.cs

@@ -1,9 +1,9 @@
 using System;
 using System.Windows.Forms;
 
-namespace Netch.Forms.Mode
+namespace Netch.Forms.ModeForms
 {
-    partial class Process
+    partial class ProcessForm
     {
         /// <summary>
         /// Required designer variable.
@@ -180,7 +180,7 @@ namespace Netch.Forms.Mode
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
             this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.MaximizeBox = false;
-            this.Name = "Process";
+            this.Name = "ProcessForm";
             this.Padding = new System.Windows.Forms.Padding(12, 5, 12, 5);
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Text = "Create Process Mode";

Netch/Forms/ModeForms/ProcessForm.cs

@@ -10,20 +10,20 @@ using System.Linq;
 using System.Windows.Forms;
 using Netch.Enums;
 
-namespace Netch.Forms.Mode
+namespace Netch.Forms.ModeForms
 {
-    public partial class Process : Form
+    public partial class ProcessForm : Form
     {
         /// <summary>
         ///     被编辑的模式
         /// </summary>
-        private readonly Models.Mode? _mode;
+        private readonly Mode? _mode;
 
         /// <summary>
         ///     编辑模式
         /// </summary>
         /// <param name="mode">模式</param>
-        public Process(Models.Mode? mode = null)
+        public ProcessForm(Mode? mode = null)
         {
             if (mode != null && mode.Type is not ModeType.Process)
                 throw new ArgumentOutOfRangeException();
@@ -133,7 +133,7 @@ namespace Netch.Forms.Mode
                     return;
                 }
 
-                var mode = new Models.Mode(fullName)
+                var mode = new Mode(fullName)
                 {
                     Type = ModeType.Process,
                     Remark = RemarkTextBox.Text

Netch/Forms/ModeForms/RouteForm.Designer.cs

@@ -1,9 +1,9 @@
 using System.ComponentModel;
 using Netch.Properties;
 
-namespace Netch.Forms.Mode
+namespace Netch.Forms.ModeForms
 {
-    partial class Route
+    partial class RouteForm
     {
         /// <summary>
         /// Required designer variable.
@@ -166,7 +166,7 @@ namespace Netch.Forms.Mode
             this.ClientSize = new System.Drawing.Size(356, 419);
             this.Controls.Add(this.ConfigurationGroupBox);
             this.Controls.Add(this.ControlButton);
-            this.Name = "Route";
+            this.Name = "RouteForm";
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Text = "Create Route Table Rule";
             this.Load += new System.EventHandler(this.Route_Load);

Netch/Forms/ModeForms/RouteForm.cs

@@ -6,16 +6,16 @@ using System.IO;
 using System.Windows.Forms;
 using Netch.Enums;
 
-namespace Netch.Forms.Mode
+namespace Netch.Forms.ModeForms
 {
-    public partial class Route : Form
+    public partial class RouteForm : Form
     {
         private readonly TagItem<ModeType>[] _items =
             { new(ModeType.ProxyRuleIPs, "Proxy Rule IPs"), new(ModeType.BypassRuleIPs, "Bypass Rule IPs") };
 
-        private readonly Models.Mode? _mode;
+        private readonly Mode? _mode;
 
-        public Route(Models.Mode? mode = null)
+        public RouteForm(Mode? mode = null)
         {
             if (mode != null && mode.Type is not (ModeType.ProxyRuleIPs or ModeType.BypassRuleIPs))
                 throw new ArgumentOutOfRangeException();
@@ -79,7 +79,7 @@ namespace Netch.Forms.Mode
                     return;
                 }
 
-                var mode = new Models.Mode(fullName)
+                var mode = new Mode(fullName)
                 {
                     Type = (ModeType)comboBox1.SelectedValue,
                     Remark = RemarkTextBox.Text

Netch/Forms/ServerForm.cs

@@ -1,13 +1,13 @@
 #nullable disable
-using Netch.Models;
-using Netch.Properties;
-using Netch.Utils;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Drawing;
 using System.Linq;
 using System.Windows.Forms;
+using Netch.Models;
+using Netch.Properties;
+using Netch.Utils;
 
 namespace Netch.Forms
 {
@@ -74,6 +74,8 @@ namespace Netch.Forms
             AddSaveButton();
             i18N.TranslateForm(this);
 
+            ConfigurationGroupBox.Enabled = !Server.IsInGroup();
+
             ConfigurationGroupBox.ResumeLayout(false);
             ConfigurationGroupBox.PerformLayout();
             ResumeLayout(false);

Netch/Forms/SettingForm.Designer.cs

@@ -39,7 +39,6 @@ namespace Netch.Forms
             this.HTTPPortLabel = new System.Windows.Forms.Label();
             this.HTTPPortTextBox = new System.Windows.Forms.TextBox();
             this.AllowDevicesCheckBox = new System.Windows.Forms.CheckBox();
-            this.ResolveServerHostnameCheckBox = new System.Windows.Forms.CheckBox();
             this.ServerPingTypeLabel = new System.Windows.Forms.Label();
             this.ICMPingRadioBtn = new System.Windows.Forms.RadioButton();
             this.TCPingRadioBtn = new System.Windows.Forms.RadioButton();
@@ -54,14 +53,13 @@ namespace Netch.Forms
             this.LanguageLabel = new System.Windows.Forms.Label();
             this.LanguageComboBox = new System.Windows.Forms.ComboBox();
             this.NFTabPage = new System.Windows.Forms.TabPage();
-            this.groupBox1 = new System.Windows.Forms.GroupBox();
-            this.ProcessProxyProtocolLabel = new System.Windows.Forms.Label();
-            this.ProcessProxyProtocolComboBox = new System.Windows.Forms.ComboBox();
+            this.ProcessFilterProtocolLabel = new System.Windows.Forms.Label();
+            this.ProcessFilterProtocolComboBox = new System.Windows.Forms.ComboBox();
             this.DNSHijackCheckBox = new System.Windows.Forms.CheckBox();
             this.DNSHijackHostTextBox = new System.Windows.Forms.TextBox();
-            this.ICMPHijackCheckBox = new System.Windows.Forms.CheckBox();
-            this.ICMPHijackHostTextBox = new System.Windows.Forms.TextBox();
-            this.RedirectorSSCheckBox = new System.Windows.Forms.CheckBox();
+            this.FilterICMPCheckBox = new System.Windows.Forms.CheckBox();
+            this.ICMPDelayLabel = new System.Windows.Forms.Label();
+            this.ICMPDelayTextBox = new System.Windows.Forms.TextBox();
             this.ChildProcessHandleCheckBox = new System.Windows.Forms.CheckBox();
             this.WinTUNTabPage = new System.Windows.Forms.TabPage();
             this.WinTUNGroupBox = new System.Windows.Forms.GroupBox();
@@ -99,24 +97,24 @@ namespace Netch.Forms
             this.StopWhenExitedCheckBox = new System.Windows.Forms.CheckBox();
             this.StartWhenOpenedCheckBox = new System.Windows.Forms.CheckBox();
             this.MinimizeWhenStartedCheckBox = new System.Windows.Forms.CheckBox();
+            this.NoSupportDialogCheckBox = new System.Windows.Forms.CheckBox();
             this.RunAtStartupCheckBox = new System.Windows.Forms.CheckBox();
             this.CheckUpdateWhenOpenedCheckBox = new System.Windows.Forms.CheckBox();
             this.CheckBetaUpdateCheckBox = new System.Windows.Forms.CheckBox();
             this.UpdateServersWhenOpenedCheckBox = new System.Windows.Forms.CheckBox();
             this.AioDNSTabPage = new System.Windows.Forms.TabPage();
-            this.AioDNSRuleRuleLabel = new System.Windows.Forms.Label();
-            this.AioDNSRulePathTextBox = new System.Windows.Forms.TextBox();
             this.ChinaDNSLabel = new System.Windows.Forms.Label();
             this.ChinaDNSTextBox = new System.Windows.Forms.TextBox();
             this.OtherDNSLabel = new System.Windows.Forms.Label();
             this.OtherDNSTextBox = new System.Windows.Forms.TextBox();
+            this.AioDNSListenPortLabel = new System.Windows.Forms.Label();
+            this.AioDNSListenPortTextBox = new System.Windows.Forms.TextBox();
             this.ControlButton = new System.Windows.Forms.Button();
             this.flowLayoutPanel1 = new System.Windows.Forms.FlowLayoutPanel();
             this.TabControl.SuspendLayout();
             this.GeneralTabPage.SuspendLayout();
             this.PortGroupBox.SuspendLayout();
             this.NFTabPage.SuspendLayout();
-            this.groupBox1.SuspendLayout();
             this.WinTUNTabPage.SuspendLayout();
             this.WinTUNGroupBox.SuspendLayout();
             this.v2rayTabPage.SuspendLayout();
@@ -145,7 +143,6 @@ namespace Netch.Forms
             // 
             this.GeneralTabPage.BackColor = System.Drawing.SystemColors.ButtonFace;
             this.GeneralTabPage.Controls.Add(this.PortGroupBox);
-            this.GeneralTabPage.Controls.Add(this.ResolveServerHostnameCheckBox);
             this.GeneralTabPage.Controls.Add(this.ServerPingTypeLabel);
             this.GeneralTabPage.Controls.Add(this.ICMPingRadioBtn);
             this.GeneralTabPage.Controls.Add(this.TCPingRadioBtn);
@@ -175,7 +172,7 @@ namespace Netch.Forms
             this.PortGroupBox.Controls.Add(this.AllowDevicesCheckBox);
             this.PortGroupBox.Location = new System.Drawing.Point(8, 6);
             this.PortGroupBox.Name = "PortGroupBox";
-            this.PortGroupBox.Size = new System.Drawing.Size(241, 140);
+            this.PortGroupBox.Size = new System.Drawing.Size(241, 115);
             this.PortGroupBox.TabIndex = 0;
             this.PortGroupBox.TabStop = false;
             this.PortGroupBox.Text = "Local Port";
@@ -217,37 +214,27 @@ namespace Netch.Forms
             // AllowDevicesCheckBox
             // 
             this.AllowDevicesCheckBox.AutoSize = true;
-            this.AllowDevicesCheckBox.Location = new System.Drawing.Point(6, 107);
+            this.AllowDevicesCheckBox.Location = new System.Drawing.Point(6, 84);
             this.AllowDevicesCheckBox.Name = "AllowDevicesCheckBox";
             this.AllowDevicesCheckBox.Size = new System.Drawing.Size(206, 21);
-            this.AllowDevicesCheckBox.TabIndex = 6;
+            this.AllowDevicesCheckBox.TabIndex = 4;
             this.AllowDevicesCheckBox.Text = "Allow other Devices to connect";
             this.AllowDevicesCheckBox.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
             this.AllowDevicesCheckBox.UseVisualStyleBackColor = true;
             // 
-            // ResolveServerHostnameCheckBox
-            // 
-            this.ResolveServerHostnameCheckBox.AutoSize = true;
-            this.ResolveServerHostnameCheckBox.Location = new System.Drawing.Point(267, 15);
-            this.ResolveServerHostnameCheckBox.Name = "ResolveServerHostnameCheckBox";
-            this.ResolveServerHostnameCheckBox.Size = new System.Drawing.Size(176, 21);
-            this.ResolveServerHostnameCheckBox.TabIndex = 1;
-            this.ResolveServerHostnameCheckBox.Text = "Resolve Server Hostname";
-            this.ResolveServerHostnameCheckBox.UseVisualStyleBackColor = true;
-            // 
             // ServerPingTypeLabel
             // 
             this.ServerPingTypeLabel.AutoSize = true;
-            this.ServerPingTypeLabel.Location = new System.Drawing.Point(267, 44);
+            this.ServerPingTypeLabel.Location = new System.Drawing.Point(267, 15);
             this.ServerPingTypeLabel.Name = "ServerPingTypeLabel";
-            this.ServerPingTypeLabel.Size = new System.Drawing.Size(98, 17);
+            this.ServerPingTypeLabel.Size = new System.Drawing.Size(86, 17);
             this.ServerPingTypeLabel.TabIndex = 2;
-            this.ServerPingTypeLabel.Text = "ServerPingType";
+            this.ServerPingTypeLabel.Text = "Ping Protocol";
             // 
             // ICMPingRadioBtn
             // 
             this.ICMPingRadioBtn.AutoSize = true;
-            this.ICMPingRadioBtn.Location = new System.Drawing.Point(268, 63);
+            this.ICMPingRadioBtn.Location = new System.Drawing.Point(268, 34);
             this.ICMPingRadioBtn.Name = "ICMPingRadioBtn";
             this.ICMPingRadioBtn.Size = new System.Drawing.Size(75, 21);
             this.ICMPingRadioBtn.TabIndex = 3;
@@ -258,7 +245,7 @@ namespace Netch.Forms
             // TCPingRadioBtn
             // 
             this.TCPingRadioBtn.AutoSize = true;
-            this.TCPingRadioBtn.Location = new System.Drawing.Point(366, 64);
+            this.TCPingRadioBtn.Location = new System.Drawing.Point(366, 35);
             this.TCPingRadioBtn.Name = "TCPingRadioBtn";
             this.TCPingRadioBtn.Size = new System.Drawing.Size(66, 21);
             this.TCPingRadioBtn.TabIndex = 4;
@@ -269,24 +256,24 @@ namespace Netch.Forms
             // ProfileCountLabel
             // 
             this.ProfileCountLabel.AutoSize = true;
-            this.ProfileCountLabel.Location = new System.Drawing.Point(12, 160);
+            this.ProfileCountLabel.Location = new System.Drawing.Point(15, 140);
             this.ProfileCountLabel.Name = "ProfileCountLabel";
-            this.ProfileCountLabel.Size = new System.Drawing.Size(79, 17);
+            this.ProfileCountLabel.Size = new System.Drawing.Size(83, 17);
             this.ProfileCountLabel.TabIndex = 5;
-            this.ProfileCountLabel.Text = "ProfileCount";
+            this.ProfileCountLabel.Text = "Profile Count";
             // 
             // ProfileCountTextBox
             // 
-            this.ProfileCountTextBox.Location = new System.Drawing.Point(120, 157);
+            this.ProfileCountTextBox.Location = new System.Drawing.Point(182, 137);
             this.ProfileCountTextBox.Name = "ProfileCountTextBox";
-            this.ProfileCountTextBox.Size = new System.Drawing.Size(90, 23);
+            this.ProfileCountTextBox.Size = new System.Drawing.Size(70, 23);
             this.ProfileCountTextBox.TabIndex = 6;
             this.ProfileCountTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
             // DetectionTickLabel
             // 
             this.DetectionTickLabel.AutoSize = true;
-            this.DetectionTickLabel.Location = new System.Drawing.Point(225, 160);
+            this.DetectionTickLabel.Location = new System.Drawing.Point(15, 170);
             this.DetectionTickLabel.Name = "DetectionTickLabel";
             this.DetectionTickLabel.Size = new System.Drawing.Size(117, 17);
             this.DetectionTickLabel.TabIndex = 7;
@@ -294,33 +281,33 @@ namespace Netch.Forms
             // 
             // DetectionTickTextBox
             // 
-            this.DetectionTickTextBox.Location = new System.Drawing.Point(366, 157);
+            this.DetectionTickTextBox.Location = new System.Drawing.Point(182, 167);
             this.DetectionTickTextBox.Name = "DetectionTickTextBox";
-            this.DetectionTickTextBox.Size = new System.Drawing.Size(68, 23);
+            this.DetectionTickTextBox.Size = new System.Drawing.Size(70, 23);
             this.DetectionTickTextBox.TabIndex = 8;
             this.DetectionTickTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
             // StartedPingLabel
             // 
             this.StartedPingLabel.AutoSize = true;
-            this.StartedPingLabel.Location = new System.Drawing.Point(12, 187);
+            this.StartedPingLabel.Location = new System.Drawing.Point(15, 200);
             this.StartedPingLabel.Name = "StartedPingLabel";
-            this.StartedPingLabel.Size = new System.Drawing.Size(126, 17);
+            this.StartedPingLabel.Size = new System.Drawing.Size(153, 17);
             this.StartedPingLabel.TabIndex = 9;
-            this.StartedPingLabel.Text = "Delay test after start";
+            this.StartedPingLabel.Text = "Delay test after start(sec)";
             // 
             // StartedPingIntervalTextBox
             // 
-            this.StartedPingIntervalTextBox.Location = new System.Drawing.Point(177, 184);
+            this.StartedPingIntervalTextBox.Location = new System.Drawing.Point(182, 197);
             this.StartedPingIntervalTextBox.Name = "StartedPingIntervalTextBox";
-            this.StartedPingIntervalTextBox.Size = new System.Drawing.Size(68, 23);
+            this.StartedPingIntervalTextBox.Size = new System.Drawing.Size(70, 23);
             this.StartedPingIntervalTextBox.TabIndex = 10;
             this.StartedPingIntervalTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
             // STUNServerLabel
             // 
             this.STUNServerLabel.AutoSize = true;
-            this.STUNServerLabel.Location = new System.Drawing.Point(12, 216);
+            this.STUNServerLabel.Location = new System.Drawing.Point(15, 230);
             this.STUNServerLabel.Name = "STUNServerLabel";
             this.STUNServerLabel.Size = new System.Drawing.Size(82, 17);
             this.STUNServerLabel.TabIndex = 11;
@@ -329,34 +316,39 @@ namespace Netch.Forms
             // STUN_ServerComboBox
             // 
             this.STUN_ServerComboBox.AutoCompleteMode = System.Windows.Forms.AutoCompleteMode.Suggest;
-            this.STUN_ServerComboBox.Location = new System.Drawing.Point(120, 213);
+            this.STUN_ServerComboBox.Location = new System.Drawing.Point(182, 227);
             this.STUN_ServerComboBox.Name = "STUN_ServerComboBox";
-            this.STUN_ServerComboBox.Size = new System.Drawing.Size(314, 25);
+            this.STUN_ServerComboBox.Size = new System.Drawing.Size(264, 25);
             this.STUN_ServerComboBox.TabIndex = 12;
             // 
             // LanguageLabel
             // 
             this.LanguageLabel.AutoSize = true;
-            this.LanguageLabel.Location = new System.Drawing.Point(12, 254);
+            this.LanguageLabel.Location = new System.Drawing.Point(15, 260);
             this.LanguageLabel.Name = "LanguageLabel";
             this.LanguageLabel.Size = new System.Drawing.Size(65, 17);
-            this.LanguageLabel.TabIndex = 15;
+            this.LanguageLabel.TabIndex = 13;
             this.LanguageLabel.Text = "Language";
             // 
             // LanguageComboBox
             // 
             this.LanguageComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             this.LanguageComboBox.FormattingEnabled = true;
-            this.LanguageComboBox.Location = new System.Drawing.Point(120, 251);
+            this.LanguageComboBox.Location = new System.Drawing.Point(182, 257);
             this.LanguageComboBox.Name = "LanguageComboBox";
-            this.LanguageComboBox.Size = new System.Drawing.Size(121, 25);
-            this.LanguageComboBox.TabIndex = 16;
+            this.LanguageComboBox.Size = new System.Drawing.Size(110, 25);
+            this.LanguageComboBox.TabIndex = 14;
             // 
             // NFTabPage
             // 
             this.NFTabPage.BackColor = System.Drawing.SystemColors.ButtonFace;
-            this.NFTabPage.Controls.Add(this.groupBox1);
-            this.NFTabPage.Controls.Add(this.RedirectorSSCheckBox);
+            this.NFTabPage.Controls.Add(this.ProcessFilterProtocolLabel);
+            this.NFTabPage.Controls.Add(this.ProcessFilterProtocolComboBox);
+            this.NFTabPage.Controls.Add(this.DNSHijackCheckBox);
+            this.NFTabPage.Controls.Add(this.DNSHijackHostTextBox);
+            this.NFTabPage.Controls.Add(this.FilterICMPCheckBox);
+            this.NFTabPage.Controls.Add(this.ICMPDelayLabel);
+            this.NFTabPage.Controls.Add(this.ICMPDelayTextBox);
             this.NFTabPage.Controls.Add(this.ChildProcessHandleCheckBox);
             this.NFTabPage.Location = new System.Drawing.Point(4, 29);
             this.NFTabPage.Name = "NFTabPage";
@@ -365,42 +357,28 @@ namespace Netch.Forms
             this.NFTabPage.TabIndex = 1;
             this.NFTabPage.Text = "Process Mode";
             // 
-            // groupBox1
+            // ProcessFilterProtocolLabel
             // 
-            this.groupBox1.Controls.Add(this.ProcessProxyProtocolLabel);
-            this.groupBox1.Controls.Add(this.ProcessProxyProtocolComboBox);
-            this.groupBox1.Controls.Add(this.DNSHijackCheckBox);
-            this.groupBox1.Controls.Add(this.DNSHijackHostTextBox);
-            this.groupBox1.Controls.Add(this.ICMPHijackCheckBox);
-            this.groupBox1.Controls.Add(this.ICMPHijackHostTextBox);
-            this.groupBox1.Location = new System.Drawing.Point(5, 6);
-            this.groupBox1.Name = "groupBox1";
-            this.groupBox1.Size = new System.Drawing.Size(450, 117);
-            this.groupBox1.TabIndex = 0;
-            this.groupBox1.TabStop = false;
+            this.ProcessFilterProtocolLabel.AutoSize = true;
+            this.ProcessFilterProtocolLabel.Location = new System.Drawing.Point(30, 20);
+            this.ProcessFilterProtocolLabel.Name = "ProcessFilterProtocolLabel";
+            this.ProcessFilterProtocolLabel.Size = new System.Drawing.Size(89, 17);
+            this.ProcessFilterProtocolLabel.TabIndex = 0;
+            this.ProcessFilterProtocolLabel.Text = "Filter Protocol";
             // 
-            // ProcessProxyProtocolLabel
+            // ProcessFilterProtocolComboBox
             // 
-            this.ProcessProxyProtocolLabel.AutoSize = true;
-            this.ProcessProxyProtocolLabel.Location = new System.Drawing.Point(23, 21);
-            this.ProcessProxyProtocolLabel.Name = "ProcessProxyProtocolLabel";
-            this.ProcessProxyProtocolLabel.Size = new System.Drawing.Size(93, 17);
-            this.ProcessProxyProtocolLabel.TabIndex = 0;
-            this.ProcessProxyProtocolLabel.Text = "Proxy Protocol";
-            // 
-            // ProcessProxyProtocolComboBox
-            // 
-            this.ProcessProxyProtocolComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
-            this.ProcessProxyProtocolComboBox.FormattingEnabled = true;
-            this.ProcessProxyProtocolComboBox.Location = new System.Drawing.Point(118, 16);
-            this.ProcessProxyProtocolComboBox.Name = "ProcessProxyProtocolComboBox";
-            this.ProcessProxyProtocolComboBox.Size = new System.Drawing.Size(191, 25);
-            this.ProcessProxyProtocolComboBox.TabIndex = 1;
+            this.ProcessFilterProtocolComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.ProcessFilterProtocolComboBox.FormattingEnabled = true;
+            this.ProcessFilterProtocolComboBox.Location = new System.Drawing.Point(237, 17);
+            this.ProcessFilterProtocolComboBox.Name = "ProcessFilterProtocolComboBox";
+            this.ProcessFilterProtocolComboBox.Size = new System.Drawing.Size(98, 25);
+            this.ProcessFilterProtocolComboBox.TabIndex = 1;
             // 
             // DNSHijackCheckBox
             // 
             this.DNSHijackCheckBox.AutoSize = true;
-            this.DNSHijackCheckBox.Location = new System.Drawing.Point(6, 51);
+            this.DNSHijackCheckBox.Location = new System.Drawing.Point(15, 50);
             this.DNSHijackCheckBox.Name = "DNSHijackCheckBox";
             this.DNSHijackCheckBox.Size = new System.Drawing.Size(196, 21);
             this.DNSHijackCheckBox.TabIndex = 2;
@@ -410,51 +388,48 @@ namespace Netch.Forms
             // DNSHijackHostTextBox
             // 
             this.DNSHijackHostTextBox.DataBindings.Add(new System.Windows.Forms.Binding("Enabled", this.DNSHijackCheckBox, "Checked", true));
-            this.DNSHijackHostTextBox.Location = new System.Drawing.Point(253, 46);
+            this.DNSHijackHostTextBox.Location = new System.Drawing.Point(237, 48);
             this.DNSHijackHostTextBox.Name = "DNSHijackHostTextBox";
             this.DNSHijackHostTextBox.Size = new System.Drawing.Size(191, 23);
-            this.DNSHijackHostTextBox.TabIndex = 4;
+            this.DNSHijackHostTextBox.TabIndex = 3;
             this.DNSHijackHostTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
-            // ICMPHijackCheckBox
+            // FilterICMPCheckBox
             // 
-            this.ICMPHijackCheckBox.AutoSize = true;
-            this.ICMPHijackCheckBox.Enabled = false;
-            this.ICMPHijackCheckBox.Location = new System.Drawing.Point(6, 81);
-            this.ICMPHijackCheckBox.Name = "ICMPHijackCheckBox";
-            this.ICMPHijackCheckBox.Size = new System.Drawing.Size(139, 21);
-            this.ICMPHijackCheckBox.TabIndex = 5;
-            this.ICMPHijackCheckBox.Text = "Global ICMP Hijack";
-            this.ICMPHijackCheckBox.UseVisualStyleBackColor = true;
+            this.FilterICMPCheckBox.AutoSize = true;
+            this.FilterICMPCheckBox.Location = new System.Drawing.Point(13, 80);
+            this.FilterICMPCheckBox.Name = "FilterICMPCheckBox";
+            this.FilterICMPCheckBox.Size = new System.Drawing.Size(90, 21);
+            this.FilterICMPCheckBox.TabIndex = 4;
+            this.FilterICMPCheckBox.Text = "Filter ICMP";
+            this.FilterICMPCheckBox.UseVisualStyleBackColor = true;
             // 
-            // ICMPHijackHostTextBox
+            // ICMPDelayLabel
             // 
-            this.ICMPHijackHostTextBox.DataBindings.Add(new System.Windows.Forms.Binding("Enabled", this.ICMPHijackCheckBox, "Checked", true));
-            this.ICMPHijackHostTextBox.Enabled = false;
-            this.ICMPHijackHostTextBox.Location = new System.Drawing.Point(253, 78);
-            this.ICMPHijackHostTextBox.Name = "ICMPHijackHostTextBox";
-            this.ICMPHijackHostTextBox.Size = new System.Drawing.Size(191, 23);
-            this.ICMPHijackHostTextBox.TabIndex = 7;
-            this.ICMPHijackHostTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
+            this.ICMPDelayLabel.AutoSize = true;
+            this.ICMPDelayLabel.Location = new System.Drawing.Point(30, 110);
+            this.ICMPDelayLabel.Name = "ICMPDelayLabel";
+            this.ICMPDelayLabel.Size = new System.Drawing.Size(100, 17);
+            this.ICMPDelayLabel.TabIndex = 5;
+            this.ICMPDelayLabel.Text = "ICMP Delay(ms)";
             // 
-            // RedirectorSSCheckBox
+            // ICMPDelayTextBox
             // 
-            this.RedirectorSSCheckBox.AutoSize = true;
-            this.RedirectorSSCheckBox.Location = new System.Drawing.Point(11, 129);
-            this.RedirectorSSCheckBox.Name = "RedirectorSSCheckBox";
-            this.RedirectorSSCheckBox.Size = new System.Drawing.Size(106, 21);
-            this.RedirectorSSCheckBox.TabIndex = 1;
-            this.RedirectorSSCheckBox.Text = "Redirector SS";
-            this.RedirectorSSCheckBox.UseVisualStyleBackColor = true;
+            this.ICMPDelayTextBox.Location = new System.Drawing.Point(237, 107);
+            this.ICMPDelayTextBox.Name = "ICMPDelayTextBox";
+            this.ICMPDelayTextBox.ReadOnly = true;
+            this.ICMPDelayTextBox.Size = new System.Drawing.Size(98, 23);
+            this.ICMPDelayTextBox.TabIndex = 6;
+            this.ICMPDelayTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
             // ChildProcessHandleCheckBox
             // 
             this.ChildProcessHandleCheckBox.AutoSize = true;
             this.ChildProcessHandleCheckBox.Enabled = false;
-            this.ChildProcessHandleCheckBox.Location = new System.Drawing.Point(11, 151);
+            this.ChildProcessHandleCheckBox.Location = new System.Drawing.Point(15, 140);
             this.ChildProcessHandleCheckBox.Name = "ChildProcessHandleCheckBox";
             this.ChildProcessHandleCheckBox.Size = new System.Drawing.Size(150, 21);
-            this.ChildProcessHandleCheckBox.TabIndex = 2;
+            this.ChildProcessHandleCheckBox.TabIndex = 8;
             this.ChildProcessHandleCheckBox.Text = "Child Process Handle";
             this.ChildProcessHandleCheckBox.UseVisualStyleBackColor = true;
             // 
@@ -773,6 +748,7 @@ namespace Netch.Forms
             this.OtherTabPage.Controls.Add(this.StopWhenExitedCheckBox);
             this.OtherTabPage.Controls.Add(this.StartWhenOpenedCheckBox);
             this.OtherTabPage.Controls.Add(this.MinimizeWhenStartedCheckBox);
+            this.OtherTabPage.Controls.Add(this.NoSupportDialogCheckBox);
             this.OtherTabPage.Controls.Add(this.RunAtStartupCheckBox);
             this.OtherTabPage.Controls.Add(this.CheckUpdateWhenOpenedCheckBox);
             this.OtherTabPage.Controls.Add(this.CheckBetaUpdateCheckBox);
@@ -827,6 +803,16 @@ namespace Netch.Forms
             this.MinimizeWhenStartedCheckBox.Text = "Minimize when started";
             this.MinimizeWhenStartedCheckBox.UseVisualStyleBackColor = true;
             // 
+            // NoSupportDialogCheckBox
+            // 
+            this.NoSupportDialogCheckBox.AutoSize = true;
+            this.NoSupportDialogCheckBox.Location = new System.Drawing.Point(6, 72);
+            this.NoSupportDialogCheckBox.Name = "NoSupportDialogCheckBox";
+            this.NoSupportDialogCheckBox.Size = new System.Drawing.Size(174, 21);
+            this.NoSupportDialogCheckBox.TabIndex = 4;
+            this.NoSupportDialogCheckBox.Text = "Disable Support Warning";
+            this.NoSupportDialogCheckBox.UseVisualStyleBackColor = true;
+            // 
             // RunAtStartupCheckBox
             // 
             this.RunAtStartupCheckBox.AutoSize = true;
@@ -872,12 +858,12 @@ namespace Netch.Forms
             // 
             // AioDNSTabPage
             // 
-            this.AioDNSTabPage.Controls.Add(this.AioDNSRuleRuleLabel);
-            this.AioDNSTabPage.Controls.Add(this.AioDNSRulePathTextBox);
             this.AioDNSTabPage.Controls.Add(this.ChinaDNSLabel);
             this.AioDNSTabPage.Controls.Add(this.ChinaDNSTextBox);
             this.AioDNSTabPage.Controls.Add(this.OtherDNSLabel);
             this.AioDNSTabPage.Controls.Add(this.OtherDNSTextBox);
+            this.AioDNSTabPage.Controls.Add(this.AioDNSListenPortLabel);
+            this.AioDNSTabPage.Controls.Add(this.AioDNSListenPortTextBox);
             this.AioDNSTabPage.Location = new System.Drawing.Point(4, 29);
             this.AioDNSTabPage.Name = "AioDNSTabPage";
             this.AioDNSTabPage.Padding = new System.Windows.Forms.Padding(3);
@@ -886,57 +872,57 @@ namespace Netch.Forms
             this.AioDNSTabPage.Text = "AioDNS";
             this.AioDNSTabPage.UseVisualStyleBackColor = true;
             // 
-            // AioDNSRuleRuleLabel
-            // 
-            this.AioDNSRuleRuleLabel.AutoSize = true;
-            this.AioDNSRuleRuleLabel.Location = new System.Drawing.Point(16, 30);
-            this.AioDNSRuleRuleLabel.Name = "AioDNSRuleRuleLabel";
-            this.AioDNSRuleRuleLabel.Size = new System.Drawing.Size(56, 17);
-            this.AioDNSRuleRuleLabel.TabIndex = 0;
-            this.AioDNSRuleRuleLabel.Text = "Rule File";
-            // 
-            // AioDNSRulePathTextBox
-            // 
-            this.AioDNSRulePathTextBox.Enabled = false;
-            this.AioDNSRulePathTextBox.Location = new System.Drawing.Point(150, 30);
-            this.AioDNSRulePathTextBox.Name = "AioDNSRulePathTextBox";
-            this.AioDNSRulePathTextBox.Size = new System.Drawing.Size(201, 23);
-            this.AioDNSRulePathTextBox.TabIndex = 1;
-            // 
             // ChinaDNSLabel
             // 
             this.ChinaDNSLabel.AutoSize = true;
-            this.ChinaDNSLabel.Location = new System.Drawing.Point(16, 70);
+            this.ChinaDNSLabel.Location = new System.Drawing.Point(15, 23);
             this.ChinaDNSLabel.Name = "ChinaDNSLabel";
             this.ChinaDNSLabel.Size = new System.Drawing.Size(70, 17);
-            this.ChinaDNSLabel.TabIndex = 2;
+            this.ChinaDNSLabel.TabIndex = 0;
             this.ChinaDNSLabel.Text = "China DNS";
             // 
             // ChinaDNSTextBox
             // 
-            this.ChinaDNSTextBox.Location = new System.Drawing.Point(150, 70);
+            this.ChinaDNSTextBox.Location = new System.Drawing.Point(150, 20);
             this.ChinaDNSTextBox.Name = "ChinaDNSTextBox";
             this.ChinaDNSTextBox.Size = new System.Drawing.Size(201, 23);
-            this.ChinaDNSTextBox.TabIndex = 3;
+            this.ChinaDNSTextBox.TabIndex = 1;
             this.ChinaDNSTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
             // OtherDNSLabel
             // 
             this.OtherDNSLabel.AutoSize = true;
-            this.OtherDNSLabel.Location = new System.Drawing.Point(16, 110);
+            this.OtherDNSLabel.Location = new System.Drawing.Point(15, 63);
             this.OtherDNSLabel.Name = "OtherDNSLabel";
             this.OtherDNSLabel.Size = new System.Drawing.Size(71, 17);
-            this.OtherDNSLabel.TabIndex = 4;
+            this.OtherDNSLabel.TabIndex = 2;
             this.OtherDNSLabel.Text = "Other DNS";
             // 
             // OtherDNSTextBox
             // 
-            this.OtherDNSTextBox.Location = new System.Drawing.Point(150, 110);
+            this.OtherDNSTextBox.Location = new System.Drawing.Point(150, 60);
             this.OtherDNSTextBox.Name = "OtherDNSTextBox";
             this.OtherDNSTextBox.Size = new System.Drawing.Size(201, 23);
-            this.OtherDNSTextBox.TabIndex = 5;
+            this.OtherDNSTextBox.TabIndex = 3;
             this.OtherDNSTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
             // 
+            // AioDNSListenPortLabel
+            // 
+            this.AioDNSListenPortLabel.AutoSize = true;
+            this.AioDNSListenPortLabel.Location = new System.Drawing.Point(15, 103);
+            this.AioDNSListenPortLabel.Name = "AioDNSListenPortLabel";
+            this.AioDNSListenPortLabel.Size = new System.Drawing.Size(69, 17);
+            this.AioDNSListenPortLabel.TabIndex = 4;
+            this.AioDNSListenPortLabel.Text = "Listen Port";
+            // 
+            // AioDNSListenPortTextBox
+            // 
+            this.AioDNSListenPortTextBox.Location = new System.Drawing.Point(150, 100);
+            this.AioDNSListenPortTextBox.Name = "AioDNSListenPortTextBox";
+            this.AioDNSListenPortTextBox.Size = new System.Drawing.Size(80, 23);
+            this.AioDNSListenPortTextBox.TabIndex = 5;
+            this.AioDNSListenPortTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
+            // 
             // ControlButton
             // 
             this.ControlButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
@@ -982,8 +968,6 @@ namespace Netch.Forms
             this.PortGroupBox.PerformLayout();
             this.NFTabPage.ResumeLayout(false);
             this.NFTabPage.PerformLayout();
-            this.groupBox1.ResumeLayout(false);
-            this.groupBox1.PerformLayout();
             this.WinTUNTabPage.ResumeLayout(false);
             this.WinTUNGroupBox.ResumeLayout(false);
             this.WinTUNGroupBox.PerformLayout();
@@ -1016,7 +1000,6 @@ namespace Netch.Forms
         private System.Windows.Forms.TextBox HTTPPortTextBox;
         private System.Windows.Forms.Label Socks5PortLabel;
         private System.Windows.Forms.TextBox Socks5PortTextBox;
-        private System.Windows.Forms.CheckBox ResolveServerHostnameCheckBox;
         private System.Windows.Forms.GroupBox WinTUNGroupBox;
         private System.Windows.Forms.CheckBox ProxyDNSCheckBox;
         private System.Windows.Forms.CheckBox UseCustomDNSCheckBox;
@@ -1067,22 +1050,22 @@ namespace Netch.Forms
         private System.Windows.Forms.TextBox ttiTextBox;
         private System.Windows.Forms.CheckBox UseMuxCheckBox;
         private System.Windows.Forms.TabPage AioDNSTabPage;
-        private System.Windows.Forms.Label AioDNSRuleRuleLabel;
-        private System.Windows.Forms.TextBox AioDNSRulePathTextBox;
+        private System.Windows.Forms.Label AioDNSListenPortLabel;
+        private System.Windows.Forms.TextBox AioDNSListenPortTextBox;
         private System.Windows.Forms.Label OtherDNSLabel;
         private System.Windows.Forms.Label ChinaDNSLabel;
         private System.Windows.Forms.TextBox OtherDNSTextBox;
         private System.Windows.Forms.TextBox ChinaDNSTextBox;
         private System.Windows.Forms.TextBox DNSHijackHostTextBox;
-        private System.Windows.Forms.CheckBox RedirectorSSCheckBox;
         private System.Windows.Forms.Label ServerPingTypeLabel;
         private System.Windows.Forms.RadioButton TCPingRadioBtn;
         private System.Windows.Forms.RadioButton ICMPingRadioBtn;
-        private System.Windows.Forms.ComboBox ProcessProxyProtocolComboBox;
-        private System.Windows.Forms.Label ProcessProxyProtocolLabel;
-        private System.Windows.Forms.CheckBox ICMPHijackCheckBox;
+        private System.Windows.Forms.ComboBox ProcessFilterProtocolComboBox;
+        private System.Windows.Forms.Label ProcessFilterProtocolLabel;
+        private System.Windows.Forms.CheckBox FilterICMPCheckBox;
         private System.Windows.Forms.CheckBox ChildProcessHandleCheckBox;
-        private System.Windows.Forms.GroupBox groupBox1;
-        private System.Windows.Forms.TextBox ICMPHijackHostTextBox;
+        private System.Windows.Forms.TextBox ICMPDelayTextBox;
+        private System.Windows.Forms.Label ICMPDelayLabel;
+        private System.Windows.Forms.CheckBox NoSupportDialogCheckBox;
     }
 }

Netch/Forms/SettingForm.cs

@@ -1,6 +1,3 @@
-using Netch.Models;
-using Netch.Properties;
-using Netch.Utils;
 using System;
 using System.Collections.Generic;
 using System.Drawing;
@@ -8,6 +5,10 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Windows.Forms;
+using Netch.Models;
+using Netch.Properties;
+using Netch.Utils;
+using Serilog;
 
 namespace Netch.Forms
 {
@@ -39,15 +40,13 @@ namespace Netch.Forms
                 c => Global.Settings.LocalAddress = AllowDevicesCheckBox.Checked ? "0.0.0.0" : "127.0.0.1",
                 Global.Settings.LocalAddress switch { "127.0.0.1" => false, "0.0.0.0" => true, _ => false });
 
-            BindCheckBox(ResolveServerHostnameCheckBox, c => Global.Settings.ResolveServerHostname = c, Global.Settings.ResolveServerHostname);
-
             BindRadioBox(ICMPingRadioBtn, _ => { }, !Global.Settings.ServerTCPing);
 
             BindRadioBox(TCPingRadioBtn, c => Global.Settings.ServerTCPing = c, Global.Settings.ServerTCPing);
 
             BindTextBox<int>(ProfileCountTextBox, i => i > -1, i => Global.Settings.ProfileCount = i, Global.Settings.ProfileCount);
             BindTextBox<int>(DetectionTickTextBox,
-                i => ServerHelper.DelayTestHelper.Range.InRange(i),
+                i => DelayTestHelper.Range.InRange(i),
                 i => Global.Settings.DetectionTick = i,
                 Global.Settings.DetectionTick);
 
@@ -59,11 +58,11 @@ namespace Netch.Forms
             object[]? stuns;
             try
             {
-                stuns = File.ReadLines("bin\\stun.txt").Cast<object>().ToArray();
+                stuns = File.ReadLines(Constants.STUNServersFile).Cast<object>().ToArray();
             }
             catch (Exception e)
             {
-                Global.Logger.Warning($"Load stun.txt failed: {e.Message}");
+                Log.Warning(e, "Load stun.txt failed");
                 stuns = null;
             }
 
@@ -98,28 +97,23 @@ namespace Netch.Forms
 
             #region Process Mode
 
+            BindListComboBox(ProcessFilterProtocolComboBox,
+                s => Global.Settings.Redirector.FilterProtocol = (PortType)Enum.Parse(typeof(PortType), s.ToString(), false),
+                Enum.GetNames(typeof(PortType)),
+                Global.Settings.Redirector.FilterProtocol.ToString());
+
             BindCheckBox(DNSHijackCheckBox, b => Global.Settings.Redirector.DNSHijack = b, Global.Settings.Redirector.DNSHijack);
 
             BindTextBox(DNSHijackHostTextBox, s => true, s => Global.Settings.Redirector.DNSHijackHost = s, Global.Settings.Redirector.DNSHijackHost);
 
-            BindCheckBox(ICMPHijackCheckBox, b => Global.Settings.Redirector.ICMPHijack = b, Global.Settings.Redirector.ICMPHijack);
+            BindCheckBox(FilterICMPCheckBox, b => Global.Settings.Redirector.FilterICMP = b, Global.Settings.Redirector.FilterICMP);
 
-            BindTextBox(ICMPHijackHostTextBox,
-                s => IPAddress.TryParse(s, out _),
-                s => Global.Settings.Redirector.ICMPHost = s,
-                Global.Settings.Redirector.ICMPHost);
-
-            BindCheckBox(RedirectorSSCheckBox, s => Global.Settings.Redirector.RedirectorSS = s, Global.Settings.Redirector.RedirectorSS);
+            BindTextBox(ICMPDelayTextBox, s => int.TryParse(s, out _), s => { }, Global.Settings.Redirector.ICMPDelay);
 
             BindCheckBox(ChildProcessHandleCheckBox,
                 s => Global.Settings.Redirector.ChildProcessHandle = s,
                 Global.Settings.Redirector.ChildProcessHandle);
 
-            BindListComboBox(ProcessProxyProtocolComboBox,
-                s => Global.Settings.Redirector.ProxyProtocol = (PortType)Enum.Parse(typeof(PortType), s.ToString(), false),
-                Enum.GetNames(typeof(PortType)),
-                Global.Settings.Redirector.ProxyProtocol.ToString());
-
             #endregion
 
             #region TUN/TAP
@@ -207,16 +201,21 @@ namespace Netch.Forms
 
             BindCheckBox(UpdateServersWhenOpenedCheckBox, b => Global.Settings.UpdateServersWhenOpened = b, Global.Settings.UpdateServersWhenOpened);
 
+            BindCheckBox(NoSupportDialogCheckBox, b => Global.Settings.NoSupportDialog = b, Global.Settings.NoSupportDialog);
+
             #endregion
 
             #region AioDNS
 
-            BindTextBox(AioDNSRulePathTextBox, _ => true, s => Global.Settings.AioDNS.RulePath = s, Global.Settings.AioDNS.RulePath);
-
             BindTextBox(ChinaDNSTextBox, _ => true, s => Global.Settings.AioDNS.ChinaDNS = s, Global.Settings.AioDNS.ChinaDNS);
 
             BindTextBox(OtherDNSTextBox, _ => true, s => Global.Settings.AioDNS.OtherDNS = s, Global.Settings.AioDNS.OtherDNS);
 
+            BindTextBox(AioDNSListenPortTextBox,
+                s => ushort.TryParse(s, out _),
+                s => Global.Settings.AioDNS.ListenPort = ushort.Parse(s),
+                Global.Settings.AioDNS.ListenPort);
+
             #endregion
         }
 
@@ -240,7 +239,7 @@ namespace Netch.Forms
             Show();
         }
 
-        private void ControlButton_Click(object sender, EventArgs e)
+        private async void ControlButton_Click(object sender, EventArgs e)
         {
             Utils.Utils.ComponentIterator(this, component => Utils.Utils.ChangeControlForeColor(component, Color.Black));
 
@@ -264,7 +263,7 @@ namespace Netch.Forms
 
             Utils.Utils.RegisterNetchStartupItem();
 
-            Configuration.Save();
+            await Configuration.SaveAsync();
             MessageBoxX.Show(i18N.Translate("Saved"));
             Close();
         }

Netch/Forms/SubscribeForm.cs

@@ -57,9 +57,9 @@ namespace Netch.Forms
             Global.Settings.SubscribeLink[index].Enable = SubscribeLinkListView.Items[index].Checked;
         }
 
-        private void SubscribeForm_FormClosing(object sender, FormClosingEventArgs e)
+        private async void SubscribeForm_FormClosing(object sender, FormClosingEventArgs e)
         {
-            Configuration.Save();
+            await Configuration.SaveAsync();
         }
 
         #endregion

Netch/Global.cs

@@ -1,12 +1,10 @@
-using Netch.Forms;
-using Netch.Interfaces;
-using Netch.Models;
-using Netch.Models.Loggers;
 using System;
 using System.Collections.Generic;
 using System.Text.Encodings.Web;
 using System.Text.Json;
 using System.Windows.Forms;
+using Netch.Forms;
+using Netch.Models;
 
 namespace Netch
 {
@@ -34,21 +32,14 @@ namespace Netch
         {
             NetchExecutable = Application.ExecutablePath;
             NetchDir = Application.StartupPath;
-#if DEBUG
-            Logger = new ConsoleLogger();
-#else
-            Logger = new FileLogger();
-#endif
         }
 
-        public static ILogger Logger { get; }
-
         /// <summary>
         ///     主窗体的静态实例
         /// </summary>
         public static MainForm MainForm => LazyMainForm.Value;
 
-        public static JsonSerializerOptions NewDefaultJsonSerializerOptions => new()
+        public static JsonSerializerOptions NewCustomJsonSerializerOptions() => new()
         {
             WriteIndented = true,
             IgnoreNullValues = true,

Netch/Interfaces/IController.cs

@@ -1,15 +1,11 @@
-namespace Netch.Interfaces
+using System.Threading.Tasks;
+
+namespace Netch.Interfaces
 {
     public interface IController
     {
-        /// <summary>
-        ///     控制器名
-        /// </summary>
         public string Name { get; }
 
-        /// <summary>
-        ///     停止
-        /// </summary>
-        public void Stop();
+        public Task StopAsync();
     }
 }

Netch/Interfaces/ILogger.cs

@@ -1,11 +0,0 @@
-namespace Netch.Interfaces
-{
-    public interface ILogger
-    {
-        void Info(string text);
-        void Warning(string text);
-        void Error(string text);
-        void Debug(string s);
-        void ShowLog();
-    }
-}

Netch/Interfaces/IModeController.cs

@@ -1,14 +1,11 @@
+using System.Threading.Tasks;
 using Netch.Models;
+using Netch.Servers;
 
 namespace Netch.Interfaces
 {
     public interface IModeController : IController
     {
-        /// <summary>
-        ///     启动
-        /// </summary>
-        /// <param name="mode">模式</param>
-        /// <returns>是否成功</returns>
-        public abstract void Start(in Mode mode);
+        public Task StartAsync(Socks5Server server, Mode mode);
     }
 }

Netch/Interfaces/IServerController.cs

@@ -1,4 +1,6 @@
-using Netch.Models;
+using System.Threading.Tasks;
+using Netch.Models;
+using Netch.Servers;
 
 namespace Netch.Interfaces
 {
@@ -8,13 +10,7 @@ namespace Netch.Interfaces
 
         public string? LocalAddress { get; set; }
 
-        /// <summary>
-        ///     启动
-        /// </summary>
-        /// <param name="s">服务器</param>
-        /// <param name="mode">模式</param>
-        /// <returns>是否启动成功</returns>
-        public abstract void Start(in Server s, in Mode mode);
+        public Task<Socks5LocalServer> StartAsync(Server s);
     }
 
     public static class ServerControllerExtension

Netch/Interops/AioDNS.cs

@@ -1,5 +1,7 @@
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading.Tasks;
+using Serilog;
 
 namespace Netch.Interops
 {
@@ -9,9 +11,20 @@ namespace Netch.Interops
 
         public static bool Dial(NameList name, string value)
         {
+            Log.Verbose($"[aiodns] Dial {name}: {value}");
             return aiodns_dial(name, Encoding.UTF8.GetBytes(value));
         }
 
+        public static async Task<bool> InitAsync()
+        {
+            return await Task.Run(Init).ConfigureAwait(false);
+        }
+        
+        public static async Task FreeAsync()
+        {
+            await Task.Run(Free).ConfigureAwait(false);
+        }
+
         [DllImport(aiodns_bin, CallingConvention = CallingConvention.Cdecl)]
         private static extern bool aiodns_dial(NameList name, byte[] value);
 

Netch/Interops/Redirector.cs

@@ -1,4 +1,6 @@
 using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+using Serilog;
 
 namespace Netch.Interops
 {
@@ -42,18 +44,18 @@ namespace Netch.Interops
 
         public static bool Dial(NameList name, string value)
         {
-            Global.Logger.Debug($"Dial {name} {value}");
+            Log.Verbose($"[Redirector] Dial {name}: {value}");
             return aio_dial(name, value);
         }
 
-        public static bool Init()
+        public static async Task<bool> InitAsync()
         {
-            return aio_init();
+            return await Task.Run(aio_init).ConfigureAwait(false);
         }
 
-        public static bool Free()
+        public static async Task<bool> FreeAsync()
         {
-            return aio_free();
+            return await Task.Run(aio_free).ConfigureAwait(false);
         }
 
         public const int UdpNameListOffset = (int)NameList.TYPE_UDPLISN - (int)NameList.TYPE_TCPLISN;

Netch/Interops/tun2socks.cs

@@ -1,5 +1,7 @@
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading.Tasks;
+using Serilog;
 
 namespace Netch.Interops
 {
@@ -35,19 +37,19 @@ namespace Netch.Interops
 
         public static bool Dial(NameList name, string value)
         {
-            Global.Logger.Debug($"Dial {name} {value}");
+            Log.Verbose( $"[tun2socks] Dial {name}: {value}");
             return tun_dial(name, Encoding.UTF8.GetBytes(value));
         }
 
         public static bool Init()
         {
-            Global.Logger.Debug("tun2socks init");
+            Log.Verbose("[tun2socks] init");
             return tun_init();
         }
 
-        public static bool Free()
+        public static async Task<bool> FreeAsync()
         {
-            return tun_free();
+            return await Task.Run(tun_free).ConfigureAwait(false);
         }
 
         private const string tun2socks_bin = "tun2socks.bin";

Netch/Models/Arguments.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Netch.Utils;
+
+namespace Netch.Models
+{
+    public static class Arguments
+    {
+        public static string Format(IEnumerable<object?> a)
+        {
+            var arguments = a.ToList();
+            if (arguments.Count % 2 != 0)
+                throw new FormatException("missing last argument value");
+
+            var tokens = new List<string>();
+
+            for (var i = 0; i < arguments.Count; i += 2)
+            {
+                var keyObj = arguments[i];
+                var valueObj = arguments[i + 1];
+
+                if (keyObj is not string key)
+                    throw new FormatException($"argument key at array index {i} is not string");
+
+                switch (valueObj)
+                {
+                    case SpecialArgument.Flag:
+                        tokens.Add(key);
+                        break;
+                    case null:
+                    case string value when value.IsNullOrWhiteSpace():
+                        continue;
+                    default:
+                        tokens.Add(key);
+                        tokens.Add(valueObj.ToString()!);
+                        break;
+                }
+            }
+
+            return string.Join(' ', tokens);
+        }
+    }
+
+    public enum SpecialArgument
+    {
+        Flag
+    }
+}

Netch/Models/GitHubRelease/VersionUtil.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
+using System.Collections.Generic;
 
 namespace Netch.Models.GitHubRelease
 {

Netch/Models/Loggers/ConsoleLogger.cs

@@ -1,52 +0,0 @@
-using Netch.Interfaces;
-using System;
-
-namespace Netch.Models.Loggers
-{
-    public class ConsoleLogger : ILogger
-    {
-        public void Info(string text)
-        {
-            Write(text, LogLevel.INFO);
-        }
-
-        public void Warning(string text)
-        {
-            Write(text, LogLevel.WARNING);
-        }
-
-        public void Error(string text)
-        {
-            Write(text, LogLevel.ERROR);
-        }
-
-        private void Write(string text, LogLevel logLevel)
-        {
-            var contents = $@"[{DateTime.Now}][{logLevel.ToString()}] {text}{Constants.EOF}";
-            switch (logLevel)
-            {
-                case LogLevel.DEBUG:
-                case LogLevel.INFO:
-                case LogLevel.WARNING:
-                    Console.Write(contents);
-                    break;
-                case LogLevel.ERROR:
-                    Console.Error.Write(contents);
-                    break;
-                default:
-                    throw new ArgumentOutOfRangeException(nameof(logLevel), logLevel, null);
-            }
-        }
-
-        public void Debug(string s)
-        {
-#if DEBUG
-            Write(s, LogLevel.DEBUG);
-#endif
-        }
-
-        public void ShowLog()
-        {
-        }
-    }
-}

Netch/Models/Loggers/FileLogger.cs

@@ -1,48 +0,0 @@
-using Netch.Interfaces;
-using System;
-using System.IO;
-
-namespace Netch.Models.Loggers
-{
-    public class FileLogger : ILogger
-    {
-        public string LogFile { get; set; } = Path.Combine(Global.NetchDir, "logging\\application.log");
-
-        private readonly object _fileLock = new();
-
-        public void Info(string text)
-        {
-            Write(text, LogLevel.INFO);
-        }
-
-        public void Warning(string text)
-        {
-            Write(text, LogLevel.WARNING);
-        }
-
-        public void Error(string text)
-        {
-            Write(text, LogLevel.ERROR);
-        }
-
-        public void Write(string text, LogLevel logLevel)
-        {
-            var contents = $@"[{DateTime.Now}][{logLevel.ToString()}] {text}{Constants.EOF}";
-
-            lock (_fileLock)
-                File.AppendAllText(LogFile, contents);
-        }
-
-        public void Debug(string s)
-        {
-#if DEBUG
-            Write(s, LogLevel.DEBUG);
-#endif
-        }
-
-        public void ShowLog()
-        {
-            Utils.Utils.Open(LogFile);
-        }
-    }
-}

Netch/Models/Mode.cs

@@ -1,54 +1,47 @@
-using Netch.Utils;
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
 using Netch.Enums;
+using Netch.Utils;
 
 namespace Netch.Models
 {
     public class Mode
     {
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="fullName">Mode File FullPath</param>
-        /// <exception cref="FormatException"></exception>
-        /// <exception cref="NotSupportedException"></exception>
+        private List<string>? _content;
+
         public Mode(string? fullName)
         {
             FullName = fullName;
             if (FullName == null || !File.Exists(FullName))
                 return;
 
-            (Remark, Type) = ReadHead(FullName);
+            Load();
         }
 
         public string? FullName { get; }
 
-        /// <summary>
-        ///     规则
-        /// </summary>
         public List<string> Content => _content ??= ReadContent();
 
-        private List<string>? _content;
-
-        /// <summary>
-        ///     备注
-        /// </summary>
         public string Remark { get; set; } = "";
 
         public ModeType Type { get; set; } = ModeType.Process;
 
-        /// <summary>
-        ///     文件相对路径(必须是存在的文件)
-        /// </summary>
         public string? RelativePath => FullName == null ? null : ModeHelper.GetRelativePath(FullName);
 
+        private void Load()
+        {
+            if (FullName == null)
+                return;
+
+            (Remark, Type) = ReadHead(FullName);
+            _content = null;
+        }
+
         public IEnumerable<string> GetRules()
         {
-            var result = new List<string>();
             foreach (var s in Content)
             {
                 if (string.IsNullOrWhiteSpace(s))
@@ -76,15 +69,14 @@ namespace Netch.Models
                     if (mode.Content.Any(rule => rule.StartsWith(include)))
                         throw new Exception("Cannot reference mode that reference other mode");
 
-                    result.AddRange(mode.GetRules());
+                    foreach (var rule in mode.GetRules())
+                        yield return rule;
                 }
                 else
                 {
-                    result.Add(s);
+                    yield return s;
                 }
             }
-
-            return result;
         }
 
         private static (string, ModeType) ReadHead(string fileName)
@@ -93,13 +85,15 @@ namespace Netch.Models
             if (text.First() != '#')
                 throw new FormatException($"{fileName} head not found at Line 0");
 
-            var split = text[1..].SplitTrimEntries(',');
+            var strings = text[1..].SplitTrimEntries(',');
+
+            var remark = strings[0];
+            var typeNumber = int.TryParse(strings.ElementAtOrDefault(1), out var type) ? type : 0;
 
-            var typeNumber = int.TryParse(split.ElementAtOrDefault(1), out var type) ? type : 0;
             if (!Enum.GetValues(typeof(ModeType)).Cast<int>().Contains(typeNumber))
                 throw new NotSupportedException($"Not support mode \"{typeNumber}\".");
 
-            return (split[0], (ModeType)typeNumber);
+            return (remark, (ModeType)typeNumber);
         }
 
         private List<string> ReadContent()
@@ -110,11 +104,6 @@ namespace Netch.Models
             return File.ReadLines(FullName).Skip(1).ToList();
         }
 
-        public void ResetContent()
-        {
-            _content = null;
-        }
-
         public void WriteFile()
         {
             var dir = Path.GetDirectoryName(FullName)!;
@@ -126,22 +115,9 @@ namespace Netch.Models
             File.WriteAllText(FullName!, content);
         }
 
-        /// <summary>
-        ///     获取备注
-        /// </summary>
-        /// <returns>备注</returns>
         public override string ToString()
         {
             return $"[{(int)Type + 1}] {i18N.Translate(Remark)}";
         }
     }
-
-    public static class ModeExtension
-    {
-        /// 是否会转发 UDP
-        public static bool TestNatRequired(this Mode mode)
-        {
-            return mode.Type is ModeType.Process or ModeType.BypassRuleIPs;
-        }
-    }
 }

Netch/Models/NatTypeTestResult.cs

@@ -0,0 +1,9 @@
+namespace Netch.Models
+{
+    public struct NatTypeTestResult
+    {
+        public string? Result;
+        public string? LocalEnd;
+        public string? PublicEnd;
+    }
+}

Netch/Models/NetRoute.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Net;
-using Vanara.PInvoke;
+using Windows.Win32;
 
 namespace Netch.Models
 {
@@ -16,14 +16,13 @@ namespace Netch.Models
             };
         }
 
-        public static (NetRoute, IPAddress address) GetBestRouteTemplate()
+        public static NetRoute GetBestRouteTemplate()
         {
-            if (IpHlpApi.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var route) != 0)
+            if (PInvoke.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var route) != 0)
                 throw new MessageException("GetBestRoute 搜索失败");
 
-            var address = new IPAddress(route.dwForwardNextHop.S_addr);
-            var gateway = new IPAddress(route.dwForwardNextHop.S_un_b);
-            return (TemplateBuilder(gateway.ToString(), (int)route.dwForwardIfIndex), address);
+            var gateway = new IPAddress(route.dwForwardNextHop);
+            return TemplateBuilder(gateway.ToString(), (int)route.dwForwardIfIndex);
         }
 
         public int InterfaceIndex;

Netch/Models/ParameterBase.cs

@@ -1,120 +0,0 @@
-using System;
-using System.Linq;
-using System.Reflection;
-
-namespace Netch.Models
-{
-    public abstract class ParameterBase
-    {
-        //     null value par
-
-        private readonly bool _full;
-
-        protected readonly string ParametersSeparate = " ";
-        protected readonly string Separate = " ";
-        protected readonly string VerbPrefix = "-";
-        protected readonly string FullPrefix = "--";
-
-        protected ParameterBase()
-        {
-            _full = !GetType().IsDefined(typeof(VerbAttribute));
-        }
-
-        public override string ToString()
-        {
-            var parameters = GetType().GetProperties().Select(PropToParameter).Where(s => s != null).Cast<string>();
-            return string.Join(ParametersSeparate, parameters).Trim();
-        }
-
-        private string? PropToParameter(PropertyInfo p)
-        {
-            // prefix
-            bool full;
-            if (p.IsDefined(typeof(VerbAttribute)))
-                full = false;
-            else if (p.IsDefined(typeof(FullAttribute)))
-                full = true;
-            else
-                full = _full;
-
-            var prefix = full ? FullPrefix : VerbPrefix;
-            // key
-            var key = p.GetCustomAttribute<RealNameAttribute>()?.Name ?? p.Name;
-
-            // build
-            var value = p.GetValue(this);
-            switch (value)
-            {
-                case bool b:
-                    return b ? $"{prefix}{key}" : null;
-                default:
-                    if (string.IsNullOrWhiteSpace(value?.ToString()))
-                        return p.IsDefined(typeof(OptionalAttribute)) ? null : throw new RequiredArgumentValueInvalidException(p.Name, this, null);
-
-                    if (p.IsDefined(typeof(QuoteAttribute)))
-                        value = $"\"{value}\"";
-
-                    return $"{prefix}{key}{Separate}{value}";
-            }
-        }
-    }
-
-    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Class)]
-    public class VerbAttribute : Attribute
-    {
-        // Don't use verb and full both on one class or property
-        // if you did, will take verb
-    }
-
-    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Class)]
-    public class FullAttribute : Attribute
-    {
-    }
-
-    [AttributeUsage(AttributeTargets.Property)]
-    public class OptionalAttribute : Attribute
-    {
-    }
-
-    [AttributeUsage(AttributeTargets.Property)]
-    public class QuoteAttribute : Attribute
-    {
-    }
-
-    [AttributeUsage(AttributeTargets.Property)]
-    public class RealNameAttribute : Attribute
-    {
-        public string Name { get; }
-
-        public RealNameAttribute(string name)
-        {
-            Name = name;
-        }
-    }
-
-    [Serializable]
-    public class RequiredArgumentValueInvalidException : Exception
-    {
-        public string? ArgumentName { get; }
-
-        public object? ArgumentObject { get; }
-
-        private readonly string? _message;
-
-        private const string DefaultMessage = "{0}'s Argument \"{1}\" value invalid. A required argument's value can't be null or empty.";
-
-        public override string Message => _message ?? string.Format(DefaultMessage, ArgumentObject!.GetType(), ArgumentName);
-
-        public RequiredArgumentValueInvalidException()
-        {
-            _message = "Some Argument value invalid. A required argument value's can't be null or empty.";
-        }
-
-        public RequiredArgumentValueInvalidException(string argumentName, object argumentObject, string? message)
-        {
-            ArgumentName = argumentName;
-            ArgumentObject = argumentObject;
-            _message = message;
-        }
-    }
-}

Netch/Models/Server.cs

@@ -1,12 +1,12 @@
-using Netch.Utils;
-using System;
-using System.Collections.Generic;
+using System;
+using System.Net.Sockets;
 using System.Text.Json.Serialization;
 using System.Threading.Tasks;
+using Netch.Utils;
 
 namespace Netch.Models
 {
-    public class Server : ICloneable
+    public abstract class Server : ICloneable
     {
         /// <summary>
         ///     延迟
@@ -17,7 +17,7 @@ namespace Netch.Models
         /// <summary>
         ///     组
         /// </summary>
-        public string Group { get; set; } = "None";
+        public string Group { get; set; } = Constants.DefaultGroup;
 
         /// <summary>
         ///     地址
@@ -42,11 +42,7 @@ namespace Netch.Models
         /// <summary>
         ///     代理类型
         /// </summary>
-        public virtual string Type { get; } = string.Empty;
-
-        [JsonExtensionData]
-        // ReSharper disable once CollectionNeverUpdated.Global
-        public Dictionary<string, object> ExtensionData { get; set; } = new();
+        public abstract string Type { get; }
 
         public object Clone()
         {
@@ -61,55 +57,48 @@ namespace Netch.Models
         {
             var remark = string.IsNullOrWhiteSpace(Remark) ? $"{Hostname}:{Port}" : Remark;
 
-            if (Group.Equals("None") || Group.Equals(""))
-                Group = "NONE";
-
-            string shortName;
-            if (Type == string.Empty)
-            {
-                shortName = "WTF";
-            }
-            else
-            {
-                shortName = ServerHelper.GetUtilByTypeName(Type).ShortName;
-            }
+            var shortName = ServerHelper.GetUtilByTypeName(Type).ShortName;
 
             return $"[{shortName}][{Group}] {remark}";
         }
 
+        public abstract string MaskedData();
+
         /// <summary>
         ///     测试延迟
         /// </summary>
         /// <returns>延迟</returns>
-        public int Test()
+        public async Task<int> PingAsync()
         {
             try
             {
-                var destination = DnsUtils.Lookup(Hostname);
+                var destination = await DnsUtils.LookupAsync(Hostname);
                 if (destination == null)
                     return Delay = -2;
 
                 var list = new Task<int>[3];
                 for (var i = 0; i < 3; i++)
-                    list[i] = Task.Run(async () =>
+                {
+                    async Task<int> PingCoreAsync()
                     {
                         try
                         {
                             return Global.Settings.ServerTCPing
                                 ? await Utils.Utils.TCPingAsync(destination, Port)
-                                : Utils.Utils.ICMPing(destination, Port);
+                                : await Utils.Utils.ICMPingAsync(destination);
                         }
                         catch (Exception)
                         {
                             return -4;
                         }
-                    });
+                    }
 
-                Task.WaitAll(list[0], list[1], list[2]);
+                    list[i] = PingCoreAsync();
+                }
 
-                var min = Math.Min(list[0].Result, list[1].Result);
-                min = Math.Min(min, list[2].Result);
-                return Delay = min;
+                var resTask = await Task.WhenAny(list[0], list[1], list[2]);
+
+                return Delay = await resTask;
             }
             catch (Exception)
             {
@@ -120,22 +109,15 @@ namespace Netch.Models
 
     public static class ServerExtension
     {
-        public static string AutoResolveHostname(this Server server)
+        public static async Task<string> AutoResolveHostnameAsync(this Server server, AddressFamily inet = AddressFamily.Unspecified)
         {
-            return Global.Settings.ResolveServerHostname ? DnsUtils.Lookup(server.Hostname)!.ToString() : server.Hostname;
+            // ! MainController cached
+            return (await DnsUtils.LookupAsync(server.Hostname, inet))!.ToString();
         }
 
-        public static bool Valid(this Server server)
+        public static bool IsInGroup(this Server server)
         {
-            try
-            {
-                ServerHelper.GetTypeByTypeName(server.Type);
-                return true;
-            }
-            catch
-            {
-                return false;
-            }
+            return server.Group is not Constants.DefaultGroup;
         }
     }
 }

Netch/Models/Setting.cs

@@ -1,5 +1,6 @@
-using Netch.Utils;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+using Netch.Utils;
 
 namespace Netch.Models
 {
@@ -36,7 +37,7 @@ namespace Netch.Models
         /// <summary>
         ///     使用自定义 DNS 设置
         /// </summary>
-        public bool UseCustomDNS { get; set; } = true;
+        public bool UseCustomDNS { get; set; } = false;
 
         /// <summary>
         ///     全局绕过 IP 列表
@@ -71,7 +72,7 @@ namespace Netch.Models
 
         public bool V2rayNShareLink { get; set; } = true;
 
-        public bool XrayCone { get; set; } = false;
+        public bool XrayCone { get; set; } = true;
     }
 
     public class AioDNSConfig
@@ -80,9 +81,7 @@ namespace Netch.Models
 
         public string OtherDNS { get; set; } = "tcp://1.1.1.1:53";
 
-        public ushort ListenPort { get; set; } = 53;
-
-        public string RulePath { get; set; } = "bin\\aiodns.conf";
+        public ushort ListenPort { get; set; } = 253;
     }
 
     public class RedirectorConfig
@@ -90,7 +89,7 @@ namespace Netch.Models
         /// <summary>
         ///     不代理TCP
         /// </summary>
-        public PortType ProxyProtocol { get; set; } = PortType.Both;
+        public PortType FilterProtocol { get; set; } = PortType.Both;
 
         /// <summary>
         ///     是否开启DNS转发
@@ -102,18 +101,15 @@ namespace Netch.Models
         /// </summary>
         public string DNSHijackHost { get; set; } = "1.1.1.1:53";
 
-        public string ICMPHost { get; set; } = "1.2.4.8";
+        [JsonIgnore]
+        public int ICMPDelay { get; } = 0;
 
-        public bool ICMPHijack { get; set; } = false;
-
-        /// <summary>
-        ///     是否使用RDR内置SS
-        /// </summary>
-        public bool RedirectorSS { get; set; } = false;
+        public bool FilterICMP { get; set; } = false;
 
         /// <summary>
         ///     是否代理子进程
         /// </summary>
+        [JsonIgnore]
         public bool ChildProcessHandle { get; set; } = false;
     }
 
@@ -196,11 +192,6 @@ namespace Netch.Models
         /// </summary>
         public int RequestTimeout { get; set; } = 10000;
 
-        /// <summary>
-        ///     解析服务器主机名
-        /// </summary>
-        public bool ResolveServerHostname { get; set; } = true;
-
         /// <summary>
         ///     是否开机启动软件
         /// </summary>
@@ -263,6 +254,8 @@ namespace Netch.Models
 
         public V2rayConfig V2RayConfig { get; set; } = new();
 
+        public bool NoSupportDialog { get; set; } = false;
+
         public Setting Clone()
         {
             return (Setting)MemberwiseClone();

Netch/NativeMethods.txt

@@ -0,0 +1,21 @@
+// IpHlpApi.dll
+GetBestRoute
+GetExtendedTcpTable
+MIB_TCPTABLE_OWNER_PID
+ADDRESS_FAMILY
+
+// User32.dll
+SetWindowPos
+GetWindowLong
+ShowWindow
+WINDOW_STYLE
+
+// Kernel32.dll
+AllocConsole
+GetConsoleWindow
+
+// Ws2_32.dll
+ntohs
+
+// Windows.h
+// WIN32_ERROR

Netch/Netch.cs

@@ -1,20 +1,35 @@
-using Netch.Controllers;
-using Netch.Forms;
-using Netch.Utils;
-using System;
+using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Reflection;
+using System.Runtime.Versioning;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
-using static Vanara.PInvoke.Kernel32;
+using Windows.Win32;
+using Windows.Win32.Foundation;
+using Microsoft.VisualStudio.Threading;
+using Netch.Controllers;
+using Netch.Enums;
+using Netch.Forms;
+using Netch.Services;
+using Netch.Utils;
+using Serilog;
+using Serilog.Events;
+using SingleInstance;
+#if RELEASE
+using Windows.Win32.UI.WindowsAndMessaging;
+#endif
 
 namespace Netch
 {
     public static class Netch
     {
-        public static readonly SingleInstance.SingleInstance SingleInstance = new($"Global\\{nameof(Netch)}");
+        public static readonly SingleInstanceService SingleInstance = new($"Global\\{nameof(Netch)}");
+
+        internal static HWND ConsoleHwnd { get; private set; }
 
         /// <summary>
         ///     应用程序的主入口点
@@ -22,13 +37,6 @@ namespace Netch
         [STAThread]
         public static void Main(string[] args)
         {
-#if DEBUG
-            AttachAllocConsole();
-#else
-            if (args.Contains(Constants.Parameter.Console))
-                AttachAllocConsole();
-#endif
-
             if (args.Contains(Constants.Parameter.ForceUpdate))
                 Flags.AlwaysShowNewVersionFound = true;
 
@@ -36,9 +44,8 @@ namespace Netch
             Directory.SetCurrentDirectory(Global.NetchDir);
             var binPath = Path.Combine(Global.NetchDir, "bin");
             Environment.SetEnvironmentVariable("PATH", $"{Environment.GetEnvironmentVariable("PATH")};{binPath}");
-            AddDllDirectory(binPath);
 
-            Updater.Updater.CleanOld(Global.NetchDir);
+            Updater.CleanOld(Global.NetchDir);
 
             // 预创建目录
             var directories = new[] { "mode\\Custom", "data", "i18n", "logging" };
@@ -47,7 +54,9 @@ namespace Netch
                     Directory.CreateDirectory(item);
 
             // 加载配置
-            Configuration.Load();
+#pragma warning disable VSTHRD002
+            Configuration.LoadAsync().Wait();
+#pragma warning restore VSTHRD002
 
             if (!SingleInstance.IsFirstInstance)
             {
@@ -57,7 +66,6 @@ namespace Netch
             }
 
             SingleInstance.ArgumentsReceived.Subscribe(SingleInstance_ArgumentsReceived);
-            SingleInstance.ListenForArgumentsFromSuccessiveInstances();
 
             // 清理上一次的日志文件，防止淤积占用磁盘空间
             if (Directory.Exists("logging"))
@@ -71,6 +79,10 @@ namespace Netch
                     dir.Delete(true);
             }
 
+            InitConsole();
+
+            CreateLogger();
+
             // 加载语言
             i18N.Load(Global.Settings.Language);
 
@@ -80,12 +92,14 @@ namespace Netch
                 Environment.Exit(2);
             }
 
-            Global.Logger.Info($"版本: {UpdateChecker.Owner}/{UpdateChecker.Repo}@{UpdateChecker.Version}");
-            Task.Run(() => { Global.Logger.Info($"主程序 SHA256: {Utils.Utils.SHA256CheckSum(Global.NetchExecutable)}"); });
+            Task.Run(LogEnvironment).Forget();
+            CheckClr();
+            CheckOS();
 
             // 绑定错误捕获
             Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
             Application.ThreadException += Application_OnException;
+            Application.ApplicationExit += Application_OnExit;
 
             Application.SetHighDpiMode(HighDpiMode.SystemAware);
             Application.EnableVisualStyles();
@@ -93,16 +107,81 @@ namespace Netch
             Application.Run(Global.MainForm);
         }
 
-        private static void AttachAllocConsole()
+        private static void LogEnvironment()
         {
-            if (!AttachConsole(ATTACH_PARENT_PROCESS))
-                AllocConsole();
+            Log.Information("Netch Version: {Version}", $"{UpdateChecker.Owner}/{UpdateChecker.Repo}@{UpdateChecker.Version}");
+            Log.Information("OS: {OSVersion}", Environment.OSVersion);
+            Log.Information("SHA256: {Hash}", $"{Utils.Utils.SHA256CheckSum(Global.NetchExecutable)}");
+            Log.Information("System Language: {Language}", CultureInfo.CurrentCulture.Name);
+            if (Log.IsEnabled(LogEventLevel.Debug))
+                Log.Debug("Third-party Drivers:\n{Drivers}", string.Join("\n", SystemInfo.SystemDrivers(false)));
         }
 
-        public static void Application_OnException(object sender, ThreadExceptionEventArgs e)
+        private static void CheckClr()
         {
-            Global.Logger.Error(e.Exception.ToString());
-            Global.Logger.ShowLog();
+            var framework = Assembly.GetExecutingAssembly().GetCustomAttribute<TargetFrameworkAttribute>()?.FrameworkName;
+            if (framework == null)
+            {
+                Log.Warning("TargetFrameworkAttribute null");
+                return;
+            }
+
+            var frameworkName = new FrameworkName(framework);
+
+            if (frameworkName.Version.Major != Environment.Version.Major)
+            {
+                Log.Information("CLR: {Version}", Environment.Version);
+                Flags.NoSupport = true;
+                if(!Global.Settings.NoSupportDialog)
+                    MessageBoxX.Show(i18N.TranslateFormat("{0} won't get developers' support, Please do not report any issues or seek help from developers.", "CLR " + Environment.Version), LogLevel.WARNING);
+            }
+        }
+
+        private static void CheckOS()
+        {
+            if (Environment.OSVersion.Version.Build < 17763)
+            {
+                Flags.NoSupport = true;
+                if(!Global.Settings.NoSupportDialog)
+                    MessageBoxX.Show(i18N.TranslateFormat("{0} won't get developers' support, Please do not report any issues or seek help from developers.", Environment.OSVersion), LogLevel.WARNING);
+            }
+        }
+
+        private static void InitConsole()
+        {
+            PInvoke.AllocConsole();
+
+            ConsoleHwnd = PInvoke.GetConsoleWindow();
+#if RELEASE
+            PInvoke.ShowWindow(ConsoleHwnd, SHOW_WINDOW_CMD.SW_HIDE);
+#endif
+        }
+
+        public static void CreateLogger()
+        {
+            Log.Logger = new LoggerConfiguration()
+#if DEBUG
+                .MinimumLevel.Verbose()
+                .WriteTo.Async(c => c.Debug(outputTemplate: Constants.OutputTemplate))
+#else
+                .MinimumLevel.Debug()
+#endif
+                .WriteTo.Async(c => c.File(Path.Combine(Global.NetchDir, Constants.LogFile),
+                    outputTemplate: Constants.OutputTemplate,
+                    rollOnFileSizeLimit: false))
+                .MinimumLevel.Override(@"Microsoft", LogEventLevel.Information)
+                .Enrich.FromLogContext()
+                .CreateLogger();
+        }
+
+        private static void Application_OnException(object sender, ThreadExceptionEventArgs e)
+        {
+            Log.Error(e.Exception, "未处理异常");
+        }
+
+        private static void Application_OnExit(object? sender, EventArgs eventArgs)
+        {
+            Log.CloseAndFlush();
         }
 
         private static void SingleInstance_ArgumentsReceived(IEnumerable<string> args)

Netch/Netch.csproj

@@ -1,29 +1,23 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <Import Project="..\common.props" />
+
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
+        <Configurations>Debug;Release</Configurations>
         <UseWindowsForms>true</UseWindowsForms>
-        <UseWPF>true</UseWPF>
         <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-        <StartupObject>Netch.Netch</StartupObject>
         <ApplicationManifest>App.manifest</ApplicationManifest>
+        <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+        <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
         <ApplicationIcon>Resources\Netch.ico</ApplicationIcon>
         <IsPackable>false</IsPackable>
-        <LangVersion>latest</LangVersion>
-        <Nullable>enable</Nullable>
+        <NoWarn>VSTHRD100</NoWarn>
         <EnableNETAnalyzers>false</EnableNETAnalyzers>
         <AnalysisMode>Default</AnalysisMode>
         <CodeAnalysisTreatWarningsAsErrors>true</CodeAnalysisTreatWarningsAsErrors>
     </PropertyGroup>
 
-    <PropertyGroup>
-        <TargetFramework>net5.0-windows</TargetFramework>
-        <RuntimeIdentifiers>win-x64</RuntimeIdentifiers>
-        <Configurations>Debug;Release</Configurations>
-        <Platforms>x64</Platforms>
-        <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-        <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
-    </PropertyGroup>
-
     <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
         <OutputPath>bin\x64\Debug\</OutputPath>
         <DefineConstants>DEBUG;TRACE</DefineConstants>
@@ -36,54 +30,52 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="HMBSbige.SingleInstance" Version="5.0.0" />
+        <PackageReference Include="HMBSbige.SingleInstance" Version="5.0.7" />
         <PackageReference Include="MaxMind.GeoIP2" Version="4.0.1" />
-        <PackageReference Include="Microsoft.Diagnostics.Tracing.TraceEvent" Version="2.0.68" GeneratePathProperty="true" />
-        <PackageReference Include="Nullable.Extended.Analyzer" Version="1.2.4089">
+        <PackageReference Include="Microsoft.Diagnostics.Tracing.TraceEvent" Version="2.0.71" GeneratePathProperty="true" />
+        <PackageReference Include="Microsoft.VisualStudio.Threading" Version="16.10.56" />
+        <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.1.506-beta">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="System.Drawing.Common" Version="5.0.2" />
+        <PackageReference Include="Nullable.Extended.Analyzer" Version="1.10.4539">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Serilog" Version="2.10.0" />
+        <PackageReference Include="Serilog.Extensions.Hosting" Version="4.1.2" />
+        <PackageReference Include="Serilog.Sinks.Async" Version="1.5.0" />
+        <PackageReference Include="Serilog.Sinks.Debug" Version="2.0.0" Condition="'$(Configuration)'=='Debug'" />
+        <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
+        <PackageReference Include="Stun.Net" Version="5.0.0" />
         <PackageReference Include="System.Management" Version="5.0.0" />
+        <PackageReference Include="System.Reactive" Version="5.0.0" />
         <PackageReference Include="TaskScheduler" Version="2.9.1" />
-        <PackageReference Include="Vanara.PInvoke.IpHlpApi" Version="3.3.9" />
         <PackageReference Include="Microsoft-WindowsAPICodePack-Shell" Version="1.1.4" />
-        <PackageReference Include="Vanara.PInvoke.User32" Version="3.3.9" />
-        <PackageReference Include="WindowsFirewallHelper" Version="2.0.4.70-beta2" />
+        <PackageReference Include="WindowsFirewallHelper" Version="2.1.4.81" />
         <PackageReference Include="System.ServiceProcess.ServiceController" Version="5.0.0" />
         <PackageReference Include="System.Text.Encoding.CodePages" Version="5.0.0" />
     </ItemGroup>
 
-    <ItemGroup>
-        <Compile Update="Properties\Resources.Designer.cs">
-            <DesignTime>True</DesignTime>
-            <AutoGen>True</AutoGen>
-            <DependentUpon>Resources.resx</DependentUpon>
-        </Compile>
-        <Compile Update="Properties\Settings.Designer.cs">
-            <DesignTimeSharedInput>True</DesignTimeSharedInput>
-            <AutoGen>True</AutoGen>
-            <DependentUpon>Settings.settings</DependentUpon>
-        </Compile>
-        <Compile Update="Forms\Mode\Route.cs" />
-    </ItemGroup>
-
     <ItemGroup>
         <EmbeddedResource Update="Properties\Resources.resx">
             <Generator>ResXFileCodeGenerator</Generator>
             <LastGenOutput>Resources.Designer.cs</LastGenOutput>
         </EmbeddedResource>
-    </ItemGroup>
-
-    <ItemGroup>
-        <None Update="Properties\Settings.settings">
-            <Generator>SettingsSingleFileGenerator</Generator>
-            <LastGenOutput>Settings.Designer.cs</LastGenOutput>
-        </None>
+        <Compile Update="Properties\Resources.Designer.cs">
+            <DesignTime>True</DesignTime>
+            <AutoGen>True</AutoGen>
+            <DependentUpon>Resources.resx</DependentUpon>
+        </Compile>
     </ItemGroup>
 
     <Target Condition="'$(PublishSingleFile)' == 'true'" AfterTargets="_ComputeFilesToBundle" Name="RemoveDupeAssemblies">
         <ItemGroup>
+            <_FilesToBundle Remove="$(PkgMicrosoft_Diagnostics_Tracing_TraceEvent)\build\native\x86\**" />
+            <!--      .NET 6 SDK fixes MSB4018 "Multiple entries with the same BundleRelativePath", 
+                      if still retain the following properties,
+                      you will encounter a "lib/netstandard2.0/Dial2Lib.dll not found" error
+            -->
             <_FilesToBundle Remove="$(PkgMicrosoft_Diagnostics_Tracing_TraceEvent)\lib\netstandard1.6\Dia2Lib.dll" />
             <_FilesToBundle Remove="$(PkgMicrosoft_Diagnostics_Tracing_TraceEvent)\lib\netstandard1.6\OSExtensions.dll" />
             <_FilesToBundle Remove="$(PkgMicrosoft_Diagnostics_Tracing_TraceEvent)\lib\netstandard1.6\TraceReloggerLib.dll" />

Netch/Properties/Settings.Designer.cs

@@ -1,26 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     此代码由工具生成。
-//     运行时版本:4.0.30319.42000
-//
-//     对此文件的更改可能会导致不正确的行为，并且如果
-//     重新生成代码，这些更改将会丢失。
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-namespace Netch.Properties {
-    
-    
-    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.4.0.0")]
-    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
-        
-        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
-        
-        public static Settings Default {
-            get {
-                return defaultInstance;
-            }
-        }
-    }
-}

Netch/Properties/Settings.settings

@@ -1,7 +0,0 @@
-<?xml version='1.0' encoding='utf-8'?>
-<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)">
-  <Profiles>
-    <Profile Name="(Default)" />
-  </Profiles>
-  <Settings />
-</SettingsFile>

Netch/Resources/zh-CN

@@ -15,8 +15,8 @@
     "Stopping": "正在停止中",
     "Stopped": "已停止",
     "Starting {0}": "正在启动 {0}",
-    "Starting NatTester": "正在启动 NAT 测试",
-    "SetupBypass": "设置绕行规则",
+    "Testing NAT Type": "正在测试 NAT 类型",
+    "Setup Route Table Rule": "配置路由规则",
     "Test failed": "测试失败",
     "Starting update subscription": "正在更新订阅",
     "Subscription updated": "订阅更新完毕",
@@ -48,9 +48,11 @@
     "Transfer Protocol": "传输协议",
     "Fake Type": "伪装类型",
     "Host": "主机",
-    "Path": "路径",
+    "Path": "路径/服务名称",
     "QUIC Security": "QUIC 加密方式",
     "QUIC Secret": "QUIC 加密密钥",
+    "GRPC Mode": "QUIC 模式",
+    "GRPC ServiceName": "QUIC 服务名称",
     "TLS Secure": "TLS 底层传输安全",
     "Use Mux": "Mux 多路复用",
     "Encrypt Method": "加密方式",
@@ -87,6 +89,7 @@
     "Remove Netch Firewall Rules": "移除 Netch 防火墙规则",
 
     "Open Directory": "打开目录",
+    "Show/Hide Console": "显示/隐藏控制台",
 
     "About": "关于",
     "FAQ": "常见问题",
@@ -100,6 +103,7 @@
     "Please select a mode first": "请先选择一个模式",
     "Please enter a profile name first": "请先为该配置设置一个名称",
     "No saved profile here. Save a profile first by Ctrl+Click on the button": "当前按钮下没有保存配置，请先使用 CTRL + 左键 点击该按钮保存一个配置",
+    "Lookup Server hostname failed": "解析服务器主机名失败",
 
     "Used": "已使用",
     "Testing": "测试中",
@@ -147,18 +151,18 @@
     "Check update when opened": "打开软件时检查更新",
     "Check Beta update": "检查 Beta 更新",
     "Update Servers when opened": "打开软件时更新服务器",
-    "Proxy Protocol": "代理协议",
+    "Filter Protocol": "Filter 协议",
     "Handle process's DNS Hijack": "被代理进程 DNS 劫持",
-    "Global ICMP Hijack": "全局 ICMP 劫持",
     "Child Process Handle": "子进程代理",
-    "ProfileCount": "快捷配置数量",
-    "Delay test after start": "启动后延迟测试",
-    "ServerPingType": "测速方式",
+    "ICMP Delay(ms)": "ICMP 延迟（毫秒）",
+    "Profile Count": "快捷配置数量",
+    "Delay test after start(sec)": "启动后延迟测试（秒）",
+    "Ping Protocol": "延迟测试协议",
     "Detection Tick(sec)": "检测心跳（秒）",
     "STUN Server": "STUN 服务器",
     "Language": "语言",
-    "Resolve Server Hostname": "解析服务器主机名",
     "FullCone Support (Required Server Xray-core v1.3.0+)": "FullCone 支持（需服务端 Xray-core v1.3.0+）",
+    "Disable Support Warning": "停用支持警告",
 
     "Profile": "配置名",
     "Profiles": "配置",
@@ -168,5 +172,9 @@
     "Exit": "退出",
 
     "The {0} port is in use.": "{0} 端口已被占用",
-    "The {0} port is reserved by system.": "{0} 端口是系统保留端口"
+    "The {0} port is reserved by system.": "{0} 端口是系统保留端口",
+    
+    "\"Core.bin\" is missing. Please check your Antivirus software": "找不到 \"Core.bin\" 文件！请检查你的杀毒软件。",
+    "{0} won't get developers' support, Please do not report any issues or seek help from developers.": "{0} 将不会得到开发者的支持，请不要报告任何问题或寻求开发人员的帮助。",
+    "No Support": "不受支持"
 }

Netch/Servers/Shadowsocks/SSController.cs

@@ -1,79 +0,0 @@
-using System.Collections.Generic;
-using Netch.Controllers;
-using Netch.Interfaces;
-using Netch.Models;
-
-namespace Netch.Servers.Shadowsocks
-{
-    public class SSController : Guard, IServerController
-    {
-        public override string MainFile { get; protected set; } = "Shadowsocks.exe";
-
-        protected override IEnumerable<string> StartedKeywords { get; set; } = new[] { "listening at" };
-
-        protected override IEnumerable<string> StoppedKeywords { get; set; } = new[] { "Invalid config path", "usage", "plugin service exit unexpectedly" };
-
-        public override string Name { get; } = "Shadowsocks";
-
-        public ushort? Socks5LocalPort { get; set; }
-
-        public string? LocalAddress { get; set; }
-
-        public void Start(in Server s, in Mode mode)
-        {
-            var server = (Shadowsocks)s;
-
-            var command = new SSParameter
-            {
-                s = server.AutoResolveHostname(),
-                p = server.Port,
-                b = this.LocalAddress(),
-                l = this.Socks5LocalPort(),
-                m = server.EncryptMethod,
-                k = server.Password,
-                u = true,
-                plugin = server.Plugin,
-                plugin_opts = server.PluginOption
-            };
-
-            StartInstanceAuto(command.ToString());
-        }
-
-        [Verb]
-        private class SSParameter : ParameterBase
-        {
-            public string? s { get; set; }
-
-            public ushort? p { get; set; }
-
-            public string? b { get; set; }
-
-            public ushort? l { get; set; }
-
-            public string? m { get; set; }
-
-            public string? k { get; set; }
-
-            public bool u { get; set; }
-
-            [Full]
-            [Optional]
-            public string? plugin { get; set; }
-
-            [Full]
-            [Optional]
-            [RealName("plugin-opts")]
-            public string? plugin_opts { get; set; }
-
-            [Full]
-            [Quote]
-            [Optional]
-            public string? acl { get; set; }
-        }
-
-        public override void Stop()
-        {
-            StopInstance();
-        }
-    }
-}

Netch/Servers/Shadowsocks/ShadowsocksController.cs

@@ -0,0 +1,47 @@
+using System.Collections.Generic;
+using System.Net;
+using System.Threading.Tasks;
+using Netch.Controllers;
+using Netch.Interfaces;
+using Netch.Models;
+
+namespace Netch.Servers
+{
+    public class ShadowsocksController : Guard, IServerController
+    {
+        public ShadowsocksController() : base("Shadowsocks.exe")
+        {
+        }
+
+        protected override IEnumerable<string> StartedKeywords => new[] { "listening at" };
+
+        protected override IEnumerable<string> FailedKeywords => new[] { "Invalid config path", "usage", "plugin service exit unexpectedly" };
+
+        public override string Name => "Shadowsocks";
+
+        public ushort? Socks5LocalPort { get; set; }
+
+        public string? LocalAddress { get; set; }
+
+        public async Task<Socks5LocalServer> StartAsync(Server s)
+        {
+            var server = (ShadowsocksServer)s;
+
+            var arguments = new object?[]
+            {
+                "-s", await server.AutoResolveHostnameAsync(),
+                "-p", server.Port,
+                "-b", this.LocalAddress(),
+                "-l", this.Socks5LocalPort(),
+                "-m", server.EncryptMethod,
+                "-k", server.Password,
+                "-u", SpecialArgument.Flag,
+                "--plugin", server.Plugin,
+                "--plugin-opts", server.PluginOption
+            };
+
+            await StartGuardAsync(Arguments.Format(arguments));
+            return new Socks5LocalServer(IPAddress.Loopback.ToString(), this.Socks5LocalPort(), server.Hostname);
+        }
+    }
+}

Netch/Servers/Shadowsocks/ShadowsocksForm.cs

@@ -1,13 +1,13 @@
 using Netch.Forms;
 using Netch.Utils;
 
-namespace Netch.Servers.Shadowsocks.Form
+namespace Netch.Servers
 {
     public class ShadowsocksForm : ServerForm
     {
-        public ShadowsocksForm(Shadowsocks? server = default)
+        public ShadowsocksForm(ShadowsocksServer? server = default)
         {
-            server ??= new Shadowsocks();
+            server ??= new ShadowsocksServer();
             Server = server;
             CreateTextBox("Password", "Password", s => !s.IsNullOrWhiteSpace(), s => server.Password = s, server.Password);
             CreateComboBox("EncryptMethod", "Encrypt Method", SSGlobal.EncryptMethods, s => server.EncryptMethod = s, server.EncryptMethod);

Netch/Servers/Shadowsocks/ShadowsocksServer.cs

@@ -1,11 +1,15 @@
-using Netch.Models;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using Netch.Models;
 
-namespace Netch.Servers.Shadowsocks
+namespace Netch.Servers
 {
-    public class Shadowsocks : Server
+    public class ShadowsocksServer : Server
     {
         public override string Type { get; } = "SS";
+        public override string MaskedData()
+        {
+            return $"{EncryptMethod} + {Plugin}";
+        }
 
         /// <summary>
         ///     加密方式

Netch/Servers/Shadowsocks/ShadowsocksUtil.cs

@@ -6,13 +6,12 @@ using System.Text.RegularExpressions;
 using System.Web;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.Shadowsocks.Form;
-using Netch.Servers.Shadowsocks.Models.SSD;
 using Netch.Utils;
+using Serilog;
 
-namespace Netch.Servers.Shadowsocks
+namespace Netch.Servers
 {
-    public class SSUtil : IServerUtil
+    public class ShadowsocksUtil : IServerUtil
     {
         public ushort Priority { get; } = 1;
 
@@ -24,11 +23,11 @@ namespace Netch.Servers.Shadowsocks
 
         public string[] UriScheme { get; } = { "ss", "ssd" };
 
-        public Type ServerType { get; } = typeof(Shadowsocks);
+        public Type ServerType { get; } = typeof(ShadowsocksServer);
 
         public void Edit(Server s)
         {
-            new ShadowsocksForm((Shadowsocks)s).ShowDialog();
+            new ShadowsocksForm((ShadowsocksServer)s).ShowDialog();
         }
 
         public void Create()
@@ -38,7 +37,7 @@ namespace Netch.Servers.Shadowsocks
 
         public string GetShareLink(Server s)
         {
-            var server = (Shadowsocks)s;
+            var server = (ShadowsocksServer)s;
             // ss://method:password@server:port#Remark
             return "ss://" + ShareLink.URLSafeBase64Encode($"{server.EncryptMethod}:{server.Password}@{server.Hostname}:{server.Port}") + "#" +
                    HttpUtility.UrlEncode(server.Remark);
@@ -46,7 +45,7 @@ namespace Netch.Servers.Shadowsocks
 
         public IServerController GetController()
         {
-            return new SSController();
+            return new ShadowsocksController();
         }
 
         public IEnumerable<Server> ParseUri(string text)
@@ -62,13 +61,11 @@ namespace Netch.Servers.Shadowsocks
 
         public bool CheckServer(Server s)
         {
-            var server = (Shadowsocks)s;
+            var server = (ShadowsocksServer)s;
             if (!SSGlobal.EncryptMethods.Contains(server.EncryptMethod))
             {
-                Global.Logger.Error($"不支持的 SS 加密方式：{server.EncryptMethod}");
-                {
-                    return false;
-                }
+                Log.Warning("不支持的 SS 加密方式：{Method}", server.EncryptMethod);
+                return false;
             }
 
             return true;
@@ -76,26 +73,26 @@ namespace Netch.Servers.Shadowsocks
 
         public IEnumerable<Server> ParseSsdUri(string s)
         {
-            var json = JsonSerializer.Deserialize<Main>(ShareLink.URLSafeBase64Decode(s.Substring(6)))!;
+            var json = JsonSerializer.Deserialize<SSDJObject>(ShareLink.URLSafeBase64Decode(s.Substring(6)))!;
 
-            return json.servers.Select(server => new Shadowsocks
-            {
-                Remark = server.remarks,
-                Hostname = server.server,
-                Port = server.port != 0 ? server.port : json.port,
-                Password = server.password ?? json.password,
-                EncryptMethod = server.encryption ?? json.encryption,
-                Plugin = string.IsNullOrEmpty(json.plugin) ? string.IsNullOrEmpty(server.plugin) ? null : server.plugin : json.plugin,
-                PluginOption = string.IsNullOrEmpty(json.plugin_options)
+            return json.servers.Select(server => new ShadowsocksServer
+                {
+                    Remark = server.remarks,
+                    Hostname = server.server,
+                    Port = server.port != 0 ? server.port : json.port,
+                    Password = server.password ?? json.password,
+                    EncryptMethod = server.encryption ?? json.encryption,
+                    Plugin = string.IsNullOrEmpty(json.plugin) ? string.IsNullOrEmpty(server.plugin) ? null : server.plugin : json.plugin,
+                    PluginOption = string.IsNullOrEmpty(json.plugin_options)
                         ? string.IsNullOrEmpty(server.plugin_options) ? null : server.plugin_options
                         : json.plugin_options
-            })
+                })
                 .Where(CheckServer);
         }
 
-        public Shadowsocks ParseSsUri(string text)
+        public ShadowsocksServer ParseSsUri(string text)
         {
-            var data = new Shadowsocks();
+            var data = new ShadowsocksServer();
 
             text = text.Replace("/?", "?");
             if (text.Contains("#"))

Netch/Servers/Shadowsocks/ShareModels/SSDJObject.cs

@@ -1,9 +1,9 @@
 #nullable disable
 using System.Collections.Generic;
 
-namespace Netch.Servers.Shadowsocks.Models.SSD
+namespace Netch.Servers
 {
-    public class Main
+    public class SSDJObject
     {
         /// <summary>
         ///     机场名
@@ -38,6 +38,6 @@ namespace Netch.Servers.Shadowsocks.Models.SSD
         /// <summary>
         ///     服务器数组
         /// </summary>
-        public List<SSDServer> servers;
+        public List<SSDServerJObject> servers;
     }
 }

Netch/Servers/Shadowsocks/ShareModels/SSDServerJObject.cs

@@ -1,7 +1,7 @@
 #nullable disable
-namespace Netch.Servers.Shadowsocks.Models.SSD
+namespace Netch.Servers
 {
-    public class SSDServer
+    public class SSDServerJObject
     {
         /// <summary>
         ///     加密方式

Netch/Servers/Shadowsocks/ShareModels/ShadowsocksConfig.cs

@@ -1,6 +1,10 @@
 #nullable disable
-namespace Netch.Servers.Shadowsocks.Models
+namespace Netch.Servers
 {
+    /// <summary>
+    ///     Import Shadowsocks Server from Json Configuration
+    ///     <see cref="Utils.ShareLink.ParseText"/>
+    /// </summary>
     public class ShadowsocksConfig
     {
         public string server { get; set; }

Netch/Servers/ShadowsocksR/SSRController.cs

@@ -1,88 +0,0 @@
-using System.Collections.Generic;
-using Netch.Controllers;
-using Netch.Interfaces;
-using Netch.Models;
-
-namespace Netch.Servers.ShadowsocksR
-{
-    public class SSRController : Guard, IServerController
-    {
-        public override string MainFile { get; protected set; } = "ShadowsocksR.exe";
-
-        protected override IEnumerable<string> StartedKeywords { get; set; } = new[] { "listening at" };
-
-        protected override IEnumerable<string> StoppedKeywords { get; set; } = new[] { "Invalid config path", "usage" };
-
-        public override string Name { get; } = "ShadowsocksR";
-
-        public ushort? Socks5LocalPort { get; set; }
-
-        public string? LocalAddress { get; set; }
-
-        public void Start(in Server s, in Mode mode)
-        {
-            var server = (ShadowsocksR)s;
-
-            var command = new SSRParameter
-            {
-                s = server.AutoResolveHostname(),
-                p = server.Port,
-                k = server.Password,
-                m = server.EncryptMethod,
-                t = "120",
-                O = server.Protocol,
-                G = server.ProtocolParam,
-                o = server.OBFS,
-                g = server.OBFSParam,
-                b = this.LocalAddress(),
-                l = this.Socks5LocalPort(),
-                u = true
-            };
-
-            StartInstanceAuto(command.ToString());
-        }
-
-        [Verb]
-        class SSRParameter : ParameterBase
-        {
-            public string? s { get; set; }
-
-            public ushort? p { get; set; }
-
-            [Quote]
-            public string? k { get; set; }
-
-            public string? m { get; set; }
-
-            public string? t { get; set; }
-
-            [Optional]
-            public string? O { get; set; }
-
-            [Optional]
-            public string? G { get; set; }
-
-            [Optional]
-            public string? o { get; set; }
-
-            [Optional]
-            public string? g { get; set; }
-
-            public string? b { get; set; }
-
-            public ushort? l { get; set; }
-
-            public bool u { get; set; }
-
-            [Full]
-            [Quote]
-            [Optional]
-            public string? acl { get; set; }
-        }
-
-        public override void Stop()
-        {
-            StopInstance();
-        }
-    }
-}

Netch/Servers/ShadowsocksR/ShadowsocksRController.cs

@@ -0,0 +1,50 @@
+using System.Collections.Generic;
+using System.Net;
+using System.Threading.Tasks;
+using Netch.Controllers;
+using Netch.Interfaces;
+using Netch.Models;
+
+namespace Netch.Servers
+{
+    public class ShadowsocksRController : Guard, IServerController
+    {
+        public ShadowsocksRController() : base("ShadowsocksR.exe")
+        {
+        }
+
+        protected override IEnumerable<string> StartedKeywords => new[] { "listening at" };
+
+        protected override IEnumerable<string> FailedKeywords => new[] { "Invalid config path", "usage" };
+
+        public override string Name => "ShadowsocksR";
+
+        public ushort? Socks5LocalPort { get; set; }
+
+        public string? LocalAddress { get; set; }
+
+        public async Task<Socks5LocalServer> StartAsync(Server s)
+        {
+            var server = (ShadowsocksRServer)s;
+
+            var arguments = new object?[]
+            {
+                "-s", await server.AutoResolveHostnameAsync(),
+                "-p", server.Port,
+                "-k", server.Password,
+                "-m", server.EncryptMethod,
+                "-t", 120,
+                "-O", server.Protocol,
+                "-G", server.ProtocolParam,
+                "-o", server.OBFS,
+                "-g", server.OBFSParam,
+                "-b", this.LocalAddress(),
+                "-l", this.Socks5LocalPort(),
+                "-u", SpecialArgument.Flag
+            };
+
+            await StartGuardAsync(Arguments.Format(arguments));
+            return new Socks5LocalServer(IPAddress.Loopback.ToString(), this.Socks5LocalPort(), server.Hostname);
+        }
+    }
+}

Netch/Servers/ShadowsocksR/ShadowsocksRForm.cs

@@ -1,13 +1,13 @@
 using Netch.Forms;
 using Netch.Utils;
 
-namespace Netch.Servers.ShadowsocksR.Form
+namespace Netch.Servers
 {
     public class ShadowsocksRForm : ServerForm
     {
-        public ShadowsocksRForm(ShadowsocksR? server = default)
+        public ShadowsocksRForm(ShadowsocksRServer? server = default)
         {
-            server ??= new ShadowsocksR();
+            server ??= new ShadowsocksRServer();
             Server = server;
             CreateTextBox("Password", "Password", s => !s.IsNullOrWhiteSpace(), s => server.Password = s, server.Password);
             CreateComboBox("EncryptMethod", "Encrypt Method", SSRGlobal.EncryptMethods, s => server.EncryptMethod = s, server.EncryptMethod);

Netch/Servers/ShadowsocksR/ShadowsocksRServer.cs

@@ -1,11 +1,15 @@
-using Netch.Models;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using Netch.Models;
 
-namespace Netch.Servers.ShadowsocksR
+namespace Netch.Servers
 {
-    public class ShadowsocksR : Server
+    public class ShadowsocksRServer : Server
     {
         public override string Type { get; } = "SSR";
+        public override string MaskedData()
+        {
+            return $"{EncryptMethod} + {Protocol} + {OBFS}";
+        }
 
         /// <summary>
         ///     密码

Netch/Servers/ShadowsocksR/ShadowsocksRUtil.cs

@@ -3,13 +3,12 @@ using System.Collections.Generic;
 using System.Text.RegularExpressions;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.Shadowsocks;
-using Netch.Servers.ShadowsocksR.Form;
 using Netch.Utils;
+using Serilog;
 
-namespace Netch.Servers.ShadowsocksR
+namespace Netch.Servers
 {
-    public class SSRUtil : IServerUtil
+    public class ShadowsocksRUtil : IServerUtil
     {
         public ushort Priority { get; } = 1;
 
@@ -21,11 +20,11 @@ namespace Netch.Servers.ShadowsocksR
 
         public string[] UriScheme { get; } = { "ssr" };
 
-        public Type ServerType { get; } = typeof(ShadowsocksR);
+        public Type ServerType { get; } = typeof(ShadowsocksRServer);
 
         public void Edit(Server s)
         {
-            new ShadowsocksRForm((ShadowsocksR)s).ShowDialog();
+            new ShadowsocksRForm((ShadowsocksRServer)s).ShowDialog();
         }
 
         public void Create()
@@ -35,7 +34,7 @@ namespace Netch.Servers.ShadowsocksR
 
         public string GetShareLink(Server s)
         {
-            var server = (ShadowsocksR)s;
+            var server = (ShadowsocksRServer)s;
 
             // https://github.com/shadowsocksr-backup/shadowsocks-rss/wiki/SSR-QRcode-scheme
             // ssr://base64(host:port:protocol:method:obfs:base64pass/?obfsparam=base64param&protoparam=base64param&remarks=base64remarks&group=base64group&udpport=0&uot=0)
@@ -49,7 +48,7 @@ namespace Netch.Servers.ShadowsocksR
 
         public IServerController GetController()
         {
-            return new SSRController();
+            return new ShadowsocksRController();
         }
 
         /// <summary>
@@ -112,7 +111,7 @@ namespace Netch.Servers.ShadowsocksR
             if (SSGlobal.EncryptMethods.Contains(method) && protocol == "origin" && obfs == "plain")
                 return new[]
                 {
-                    new Shadowsocks.Shadowsocks
+                    new ShadowsocksServer
                     {
                         Hostname = serverAddr,
                         Port = serverPort,
@@ -125,7 +124,7 @@ namespace Netch.Servers.ShadowsocksR
 
             return new[]
             {
-                new ShadowsocksR
+                new ShadowsocksRServer
                 {
                     Hostname = serverAddr,
                     Port = serverPort,
@@ -143,22 +142,22 @@ namespace Netch.Servers.ShadowsocksR
 
         public bool CheckServer(Server s)
         {
-            var server = (ShadowsocksR)s;
+            var server = (ShadowsocksRServer)s;
             if (!SSRGlobal.EncryptMethods.Contains(server.EncryptMethod))
             {
-                Global.Logger.Error($"不支持的 SSR 加密方式：{server.EncryptMethod}");
+                Log.Error("不支持的 SSR 加密方式：{Method}", server.EncryptMethod);
                 return false;
             }
 
             if (!SSRGlobal.Protocols.Contains(server.Protocol))
             {
-                Global.Logger.Error($"不支持的 SSR 协议：{server.Protocol}");
+                Log.Error("不支持的 SSR 协议：{Protocol}", server.Protocol);
                 return false;
             }
 
             if (!SSRGlobal.OBFSs.Contains(server.OBFS))
             {
-                Global.Logger.Error($"不支持的 SSR 混淆：{server.OBFS}");
+                Log.Error("不支持的 SSR 混淆：{Obfs}", server.OBFS);
                 return false;
             }
 

Netch/Servers/Socks5/S5Controller.cs

@@ -1,17 +0,0 @@
-using Netch.Models;
-using Netch.Servers.V2ray;
-
-namespace Netch.Servers.Socks5
-{
-    public class S5Controller : V2rayController
-    {
-        public override string Name { get; } = "Socks5";
-
-        public override void Start(in Server s, in Mode mode)
-        {
-            var server = (Socks5)s;
-            if (server.Auth())
-                base.Start(s, mode);
-        }
-    }
-}

Netch/Servers/Socks5/Socks5.cs

@@ -1,24 +0,0 @@
-using Netch.Models;
-
-namespace Netch.Servers.Socks5
-{
-    public class Socks5 : Server
-    {
-        /// <summary>
-        ///     密码
-        /// </summary>
-        public string? Password;
-
-        /// <summary>
-        ///     账号
-        /// </summary>
-        public string? Username;
-
-        public override string Type { get; } = "Socks5";
-
-        public bool Auth()
-        {
-            return !string.IsNullOrWhiteSpace(Username) && !string.IsNullOrWhiteSpace(Password);
-        }
-    }
-}

Netch/Servers/Socks5/Socks5Controller.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Threading.Tasks;
+using Netch.Models;
+
+namespace Netch.Servers
+{
+    public class Socks5Controller : V2rayController
+    {
+        public override string Name { get; } = "Socks5";
+
+        public override async Task<Socks5LocalServer> StartAsync(Server s)
+        {
+            var server = (Socks5Server)s;
+            if (!server.Auth())
+                throw new ArgumentException();
+
+            return await base.StartAsync(s);
+        }
+    }
+}

Netch/Servers/Socks5/Socks5Form.cs

@@ -1,12 +1,12 @@
 using Netch.Forms;
 
-namespace Netch.Servers.Socks5.Form
+namespace Netch.Servers
 {
     public class Socks5Form : ServerForm
     {
-        public Socks5Form(Socks5? server = default)
+        public Socks5Form(Socks5Server? server = default)
         {
-            server ??= new Socks5();
+            server ??= new Socks5Server();
             Server = server;
             CreateTextBox("Username", "Username", s => true, s => server.Username = s, server.Username);
             CreateTextBox("Password", "Password", s => true, s => server.Password = s, server.Password);

Netch/Servers/Socks5/Socks5LocalServer.cs

@@ -0,0 +1,19 @@
+namespace Netch.Servers
+{
+    // TODO rename it
+    /// <summary>
+    ///     Encrypted proxy client's local socks5 server
+    ///     (<see cref="RemoteHostname"/> property is used for saving remote address/hostname for special use)
+    /// </summary>
+    public class Socks5LocalServer : Socks5Server
+    {
+        public Socks5LocalServer(string hostname, ushort port, string remoteHostname)
+        {
+            Hostname = hostname;
+            Port = port;
+            RemoteHostname = remoteHostname;
+        }
+
+        public string RemoteHostname { get; set; }
+    }
+}

Netch/Servers/Socks5/Socks5Server.cs

@@ -0,0 +1,45 @@
+using Netch.Models;
+
+namespace Netch.Servers
+{
+    public class Socks5Server : Server
+    {
+        /// <summary>
+        ///     密码
+        /// </summary>
+        public string? Password { get; set; }
+
+        /// <summary>
+        ///     账号
+        /// </summary>
+        public string? Username { get; set; }
+
+        public override string Type { get; } = "Socks5";
+
+        public override string MaskedData()
+        {
+            return $"Auth: {Auth()}";
+        }
+
+        public Socks5Server()
+        {
+        }
+
+        public Socks5Server(string hostname, ushort port)
+        {
+            Hostname = hostname;
+            Port = port;
+        }
+
+        public Socks5Server(string hostname, ushort port, string username, string password) : this(hostname, port)
+        {
+            Username = username;
+            Password = password;
+        }
+
+        public bool Auth()
+        {
+            return !string.IsNullOrWhiteSpace(Username) && !string.IsNullOrWhiteSpace(Password);
+        }
+    }
+}

Netch/Servers/Socks5/Socks5Util.cs

@@ -3,11 +3,10 @@ using System.Collections.Generic;
 using System.Linq;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.Socks5.Form;
 
-namespace Netch.Servers.Socks5
+namespace Netch.Servers
 {
-    public class S5Util : IServerUtil
+    public class Socks5Util : IServerUtil
     {
         public ushort Priority { get; } = 0;
 
@@ -19,11 +18,11 @@ namespace Netch.Servers.Socks5
 
         public string[] UriScheme { get; } = { };
 
-        public Type ServerType { get; } = typeof(Socks5);
+        public Type ServerType { get; } = typeof(Socks5Server);
 
         public void Edit(Server s)
         {
-            new Socks5Form((Socks5)s).ShowDialog();
+            new Socks5Form((Socks5Server)s).ShowDialog();
         }
 
         public void Create()
@@ -33,7 +32,7 @@ namespace Netch.Servers.Socks5
 
         public string GetShareLink(Server s)
         {
-            var server = (Socks5)s;
+            var server = (Socks5Server)s;
             // https://t.me/socks?server=1.1.1.1&port=443
             return $"https://t.me/socks?server={server.Hostname}&port={server.Port}" +
                    $"{(!string.IsNullOrWhiteSpace(server.Username) ? $"&user={server.Username}" : "")}" +
@@ -42,7 +41,7 @@ namespace Netch.Servers.Socks5
 
         public IServerController GetController()
         {
-            return new S5Controller();
+            return new Socks5Controller();
         }
 
         public IEnumerable<Server> ParseUri(string text)
@@ -56,7 +55,7 @@ namespace Netch.Servers.Socks5
             if (!dict.ContainsKey("server") || !dict.ContainsKey("port"))
                 throw new FormatException();
 
-            var data = new Socks5
+            var data = new Socks5Server
             {
                 Hostname = dict["server"],
                 Port = ushort.Parse(dict["port"])

Netch/Servers/Trojan/TrojanConfig.cs

@@ -1,7 +1,7 @@
 #nullable disable
 using System.Collections.Generic;
 
-namespace Netch.Servers.Trojan.Models
+namespace Netch.Servers
 {
     public class TrojanConfig
     {

Netch/Servers/Trojan/TrojanController.cs

@@ -1,53 +1,57 @@
 using System.Collections.Generic;
 using System.IO;
+using System.Net;
 using System.Text.Json;
+using System.Threading.Tasks;
 using Netch.Controllers;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.Trojan.Models;
+using Netch.Utils;
 
-namespace Netch.Servers.Trojan
+namespace Netch.Servers
 {
     public class TrojanController : Guard, IServerController
     {
-        public override string MainFile { get; protected set; } = "Trojan.exe";
+        public TrojanController() : base("Trojan.exe")
+        {
+        }
 
-        protected override IEnumerable<string> StartedKeywords { get; set; } = new[] { "started" };
+        protected override IEnumerable<string> StartedKeywords => new[] { "started" };
 
-        protected override IEnumerable<string> StoppedKeywords { get; set; } = new[] { "exiting" };
+        protected override IEnumerable<string> FailedKeywords => new[] { "exiting" };
 
-        public override string Name { get; } = "Trojan";
+        public override string Name => "Trojan";
 
         public ushort? Socks5LocalPort { get; set; }
 
         public string? LocalAddress { get; set; }
 
-        public void Start(in Server s, in Mode mode)
+        public async Task<Socks5LocalServer> StartAsync(Server s)
         {
-            var server = (Trojan)s;
+            var server = (TrojanServer)s;
             var trojanConfig = new TrojanConfig
             {
                 local_addr = this.LocalAddress(),
                 local_port = this.Socks5LocalPort(),
-                remote_addr = server.Hostname,
+                remote_addr = await server.AutoResolveHostnameAsync(),
                 remote_port = server.Port,
                 password = new List<string>
                 {
                     server.Password
+                },
+                ssl = new TrojanSSL
+                {
+                    sni = server.Host.ValueOrDefault() ?? server.Hostname
                 }
             };
 
-            if (!string.IsNullOrWhiteSpace(server.Host))
-                trojanConfig.ssl.sni = server.Host;
+            await using (var fileStream = new FileStream(Constants.TempConfig, FileMode.Create, FileAccess.Write, FileShare.Read))
+            {
+                await JsonSerializer.SerializeAsync(fileStream, trojanConfig, Global.NewCustomJsonSerializerOptions());
+            }
 
-            File.WriteAllBytes("data\\last.json", JsonSerializer.SerializeToUtf8Bytes(trojanConfig, Global.NewDefaultJsonSerializerOptions));
-
-            StartInstanceAuto("-c ..\\data\\last.json");
-        }
-
-        public override void Stop()
-        {
-            StopInstance();
+            await StartGuardAsync("-c ..\\data\\last.json");
+            return new Socks5LocalServer(IPAddress.Loopback.ToString(), this.Socks5LocalPort(), server.Hostname);
         }
     }
 }

Netch/Servers/Trojan/TrojanForm.cs

@@ -1,12 +1,12 @@
 using Netch.Forms;
 
-namespace Netch.Servers.Trojan.Form
+namespace Netch.Servers
 {
     public class TrojanForm : ServerForm
     {
-        public TrojanForm(Trojan? server = default)
+        public TrojanForm(TrojanServer? server = default)
         {
-            server ??= new Trojan();
+            server ??= new TrojanServer();
             Server = server;
             CreateTextBox("Password", "Password", s => true, s => server.Password = s, server.Password);
             CreateTextBox("Host", "Host", s => true, s => server.Host = s, server.Host);

Netch/Servers/Trojan/TrojanServer.cs

@@ -1,10 +1,14 @@
 using Netch.Models;
 
-namespace Netch.Servers.Trojan
+namespace Netch.Servers
 {
-    public class Trojan : Server
+    public class TrojanServer : Server
     {
         public override string Type { get; } = "Trojan";
+        public override string MaskedData()
+        {
+            return "";
+        }
 
         /// <summary>
         ///     密码

Netch/Servers/Trojan/TrojanUtil.cs

@@ -4,9 +4,8 @@ using System.Text.RegularExpressions;
 using System.Web;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.Trojan.Form;
 
-namespace Netch.Servers.Trojan
+namespace Netch.Servers
 {
     public class TrojanUtil : IServerUtil
     {
@@ -20,11 +19,11 @@ namespace Netch.Servers.Trojan
 
         public string[] UriScheme { get; } = { "trojan" };
 
-        public Type ServerType { get; } = typeof(Trojan);
+        public Type ServerType { get; } = typeof(TrojanServer);
 
         public void Edit(Server s)
         {
-            new TrojanForm((Trojan)s).ShowDialog();
+            new TrojanForm((TrojanServer)s).ShowDialog();
         }
 
         public void Create()
@@ -34,7 +33,7 @@ namespace Netch.Servers.Trojan
 
         public string GetShareLink(Server s)
         {
-            var server = (Trojan)s;
+            var server = (TrojanServer)s;
             return $"trojan://{HttpUtility.UrlEncode(server.Password)}@{server.Hostname}:{server.Port}#{server.Remark}";
         }
 
@@ -45,7 +44,7 @@ namespace Netch.Servers.Trojan
 
         public IEnumerable<Server> ParseUri(string text)
         {
-            var data = new Trojan();
+            var data = new TrojanServer();
 
             text = text.Replace("/?", "?");
             if (text.Contains("#"))
@@ -75,7 +74,7 @@ namespace Netch.Servers.Trojan
             if (!match.Success)
                 throw new FormatException();
 
-            data.Password = match.Groups["psk"].Value;
+            data.Password = HttpUtility.UrlDecode(match.Groups["psk"].Value);
             data.Hostname = match.Groups["server"].Value;
             data.Port = ushort.Parse(match.Groups["port"].Value);
 

Netch/Servers/V2ray/Models/V2rayConfig.cs

@@ -1,281 +0,0 @@
-#nullable disable
-using System.Collections.Generic;
-
-namespace Netch.Servers.V2ray.Models
-{
-    public class V2rayConfig
-    {
-        public List<Inbounds> inbounds { get; } = new();
-
-        public List<Outbounds> outbounds { get; } = new();
-
-        public Routing routing { get; } = new();
-    }
-
-    public class Inbounds
-    {
-        public string tag { get; set; }
-
-        public ushort port { get; set; }
-
-        public string listen { get; set; }
-
-        public string protocol { get; set; }
-
-        public Sniffing sniffing { get; set; }
-
-        public Inboundsettings settings { get; set; }
-
-        public StreamSettings streamSettings { get; set; }
-    }
-
-    public class Inboundsettings
-    {
-        public string auth { get; set; }
-
-        public bool udp { get; set; }
-
-        public string ip { get; set; }
-
-        public string address { get; set; }
-
-        public List<UsersItem> clients { get; set; }
-
-        public string decryption { get; set; }
-    }
-
-    public class UsersItem
-    {
-        public string id { get; set; }
-
-        public int alterId { get; set; }
-
-        public string email { get; set; }
-
-        public string security { get; set; }
-
-        public string encryption { get; set; }
-
-        public string flow { get; set; }
-    }
-
-    public class Sniffing
-    {
-        public bool enabled { get; set; }
-
-        public List<string> destOverride { get; set; }
-    }
-
-    public class Outbounds
-    {
-        public string tag { get; set; }
-
-        public string protocol { get; set; }
-
-        public Outboundsettings settings { get; set; }
-
-        public StreamSettings streamSettings { get; set; }
-
-        public Mux mux { get; set; }
-    }
-
-    public class Outboundsettings
-    {
-        public List<VnextItem> vnext { get; set; }
-
-        public List<ServersItem> servers { get; set; }
-
-        public Response response { get; set; }
-    }
-
-    public class VnextItem
-    {
-        public string address { get; set; }
-
-        public ushort port { get; set; }
-
-        public List<UsersItem> users { get; set; }
-    }
-
-    public class ServersItem
-    {
-        public string email { get; set; }
-
-        public string address { get; set; }
-
-        public string method { get; set; }
-
-        public bool ota { get; set; }
-
-        public string password { get; set; }
-
-        public ushort port { get; set; }
-
-        public int level { get; set; }
-
-        public List<SocksUsersItem> users { get; set; }
-    }
-
-    public class SocksUsersItem
-    {
-        public string user { get; set; }
-
-        public string pass { get; set; }
-
-        public int level { get; set; }
-    }
-
-    public class Mux
-    {
-        public bool enabled { get; set; }
-
-        public int concurrency { get; set; }
-    }
-
-    public class Response
-    {
-        public string type { get; set; }
-    }
-
-    public class Dns
-    {
-        public List<string> servers { get; set; }
-    }
-
-    public class RulesItem
-    {
-        public string type { get; set; }
-
-        public string port { get; set; }
-
-        public List<string> inboundTag { get; set; }
-
-        public string outboundTag { get; set; }
-
-        public List<string> ip { get; set; }
-
-        public List<string> domain { get; set; }
-    }
-
-    public class Routing
-    {
-        public string domainStrategy { get; set; }
-
-        public List<RulesItem> rules { get; } = new();
-    }
-
-    public class StreamSettings
-    {
-        public string network { get; set; }
-
-        public string security { get; set; }
-
-        public TlsSettings tlsSettings { get; set; }
-
-        public TcpSettings tcpSettings { get; set; }
-
-        public KcpSettings kcpSettings { get; set; }
-
-        public WsSettings wsSettings { get; set; }
-
-        public HttpSettings httpSettings { get; set; }
-
-        public QuicSettings quicSettings { get; set; }
-
-        public TlsSettings xtlsSettings { get; set; }
-    }
-
-    public class TlsSettings
-    {
-        public bool allowInsecure { get; set; }
-
-        public string serverName { get; set; }
-    }
-
-    public class TcpSettings
-    {
-        public Header header { get; set; }
-    }
-
-    public class Header
-    {
-        public string type { get; set; }
-
-        public TCPRequest request { get; set; }
-
-        public object response { get; set; }
-    }
-
-    public class TCPRequest
-    {
-        public TCPRequestHeaders headers { get; set; }
-
-        public string method { get; set; } = "GET";
-
-        public string path { get; set; } = "/";
-
-        public string version { get; set; } = "1.1";
-    }
-
-    public class TCPRequestHeaders
-    {
-        //public string User_Agent = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36";
-
-        public string Accept_Encoding { get; set; } = "gzip, deflate";
-
-        public string Connection { get; set; } = "keep-alive";
-
-        public string Host { get; set; }
-
-        public string Pragma { get; set; } = "no-cache";
-    }
-
-    public class KcpSettings
-    {
-        public int mtu { get; set; }
-
-        public int tti { get; set; }
-
-        public int uplinkCapacity { get; set; }
-
-        public int downlinkCapacity { get; set; }
-
-        public bool congestion { get; set; }
-
-        public int readBufferSize { get; set; }
-
-        public int writeBufferSize { get; set; }
-
-        public Header header { get; set; }
-
-        public string seed { get; set; }
-    }
-
-    public class WsSettings
-    {
-        public string path { get; set; }
-
-        public Headers headers { get; set; }
-    }
-
-    public class Headers
-    {
-        public string Host { get; set; }
-    }
-
-    public class HttpSettings
-    {
-        public string path { get; set; }
-
-        public List<string> host { get; set; }
-    }
-
-    public class QuicSettings
-    {
-        public string security { get; set; }
-
-        public string key { get; set; }
-
-        public Header header { get; set; }
-    }
-}

Netch/Servers/V2ray/ShareModels/V2rayNJObject.cs

@@ -1,44 +1,11 @@
-namespace Netch.Servers.V2ray.Models
+namespace Netch.Servers
 {
-    /// <summary>
-    ///     使用 v2rayN 定义的 VMess 链接格式
-    /// </summary>
-    public class V2rayNSharing
+    public class V2rayNJObject
     {
         /// <summary>
-        ///     地址
+        ///     链接版本
         /// </summary>
-        public string add { get; set; } = string.Empty;
-
-        /// <summary>
-        ///     额外 ID
-        /// </summary>
-        public int aid { get; set; }
-
-        /// <summary>
-        ///     伪装域名（HTTP，WS）
-        /// </summary>
-        public string? host { get; set; } = string.Empty;
-
-        /// <summary>
-        ///     用户 ID
-        /// </summary>
-        public string id { get; set; } = string.Empty;
-
-        /// <summary>
-        ///     传输协议
-        /// </summary>
-        public string net { get; set; } = string.Empty;
-
-        /// <summary>
-        ///     伪装路径
-        /// </summary>
-        public string? path { get; set; } = string.Empty;
-
-        /// <summary>
-        ///     端口
-        /// </summary>
-        public ushort port { get; set; }
+        public int v { get; set; } = 2;
 
         /// <summary>
         ///     备注
@@ -46,9 +13,34 @@
         public string ps { get; set; } = string.Empty;
 
         /// <summary>
-        ///     是否使用 TLS
+        ///     地址
         /// </summary>
-        public string tls { get; set; } = string.Empty;
+        public string add { get; set; } = string.Empty;
+
+        /// <summary>
+        ///     端口
+        /// </summary>
+        public ushort port { get; set; }
+
+        /// <summary>
+        ///     用户 ID
+        /// </summary>
+        public string id { get; set; } = string.Empty;
+
+        /// <summary>
+        ///     额外 ID
+        /// </summary>
+        public int aid { get; set; }
+
+        /// <summary>
+        ///     加密方式 (security)
+        /// </summary>
+        public string scy { get; set; } = "auto";
+
+        /// <summary>
+        ///     传输协议
+        /// </summary>
+        public string net { get; set; } = string.Empty;
 
         /// <summary>
         ///     伪装类型
@@ -56,8 +48,23 @@
         public string type { get; set; } = string.Empty;
 
         /// <summary>
-        ///     链接版本
+        ///     伪装域名（HTTP，WS）
         /// </summary>
-        public int v { get; set; } = 2;
+        public string host { get; set; } = string.Empty;
+
+        /// <summary>
+        ///     伪装路径/服务名称
+        /// </summary>
+        public string path { get; set; } = string.Empty;
+
+        /// <summary>
+        ///     是否使用 TLS
+        /// </summary>
+        public string tls { get; set; } = string.Empty;
+
+        /// <summary>
+        ///     serverName
+        /// </summary>
+        public string sni { get; set; } = string.Empty;
     }
 }

Netch/Servers/V2ray/Utils/V2rayConfigUtils.cs

@@ -1,344 +0,0 @@
-using Netch.Models;
-using Netch.Servers.V2ray.Models;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text.Json;
-using Netch.Enums;
-using V2rayConfig = Netch.Servers.V2ray.Models.V2rayConfig;
-
-namespace Netch.Servers.V2ray.Utils
-{
-    public static class V2rayConfigUtils
-    {
-        public static string GenerateClientConfig(Server server, Mode mode)
-        {
-            var v2rayConfig = new V2rayConfig();
-
-            inbound(server, ref v2rayConfig);
-
-            routing(server, mode, ref v2rayConfig);
-
-            outbound(server, mode, ref v2rayConfig);
-
-            return JsonSerializer.Serialize(v2rayConfig, Global.NewDefaultJsonSerializerOptions);
-        }
-
-        private static void inbound(Server server, ref V2rayConfig v2rayConfig)
-        {
-            try
-            {
-                var inbound = new Inbounds
-                {
-                    port = Global.Settings.Socks5LocalPort,
-                    protocol = "socks",
-                    listen = Global.Settings.LocalAddress,
-                    settings = new Inboundsettings
-                    {
-                        udp = true
-                    }
-                };
-
-                v2rayConfig.inbounds.Add(inbound);
-            }
-            catch
-            {
-                // ignored
-            }
-        }
-
-        private static void routing(Server server, Mode mode, ref V2rayConfig v2rayConfig)
-        {
-            try
-            {
-                var directRuleObject = new RulesItem
-                {
-                    type = "field",
-                    ip = new List<string>(),
-                    domain = new List<string>(),
-                    outboundTag = "direct"
-                };
-
-                var blockRuleObject = new RulesItem
-                {
-                    type = "field",
-                    ip = new List<string>(),
-                    domain = new List<string>(),
-                    outboundTag = "block"
-                };
-
-                if (mode.Type is ModeType.Process or ModeType.ProxyRuleIPs or ModeType.BypassRuleIPs)
-                    blockRuleObject.ip.Add("geoip:private");
-
-                static bool CheckRuleItem(ref RulesItem rulesItem)
-                {
-                    bool ipResult, domainResult;
-                    if (!(ipResult = rulesItem.ip?.Any() ?? false))
-                        rulesItem.ip = null;
-
-                    if (!(domainResult = rulesItem.domain?.Any() ?? false))
-                        rulesItem.domain = null;
-
-                    return ipResult || domainResult;
-                }
-
-                if (CheckRuleItem(ref directRuleObject))
-                    v2rayConfig.routing.rules.Add(directRuleObject);
-
-                if (CheckRuleItem(ref blockRuleObject))
-                    v2rayConfig.routing.rules.Add(blockRuleObject);
-            }
-            catch
-            {
-                // ignored
-            }
-        }
-
-        private static void outbound(Server server, Mode mode, ref V2rayConfig v2rayConfig)
-        {
-            try
-            {
-                var outbound = new Outbounds
-                {
-                    settings = new Outboundsettings(),
-                    mux = new Mux(),
-                    streamSettings = new StreamSettings
-                    {
-                        network = "tcp"
-                    }
-                };
-
-                switch (server)
-                {
-                    case Socks5.Socks5 socks5:
-                        {
-                            outbound.settings.servers = new List<ServersItem>
-                        {
-                            new()
-                            {
-                                users = socks5.Auth()
-                                    ? new List<SocksUsersItem>
-                                    {
-                                        new()
-                                        {
-                                            user = socks5.Username,
-                                            pass = socks5.Password,
-                                            level = 1
-                                        }
-                                    }
-                                    : null,
-                                address = server.AutoResolveHostname(),
-                                port = server.Port
-                            }
-                        };
-
-                            outbound.mux.enabled = false;
-                            outbound.mux.concurrency = -1;
-                            outbound.protocol = "socks";
-                            break;
-                        }
-                    case VLESS.VLESS vless:
-                        {
-                            var vnextItem = new VnextItem
-                            {
-                                users = new List<UsersItem>(),
-                                address = server.AutoResolveHostname(),
-                                port = server.Port
-                            };
-
-                            outbound.settings.vnext = new List<VnextItem> { vnextItem };
-
-                            var usersItem = new UsersItem
-                            {
-                                id = vless.UserID,
-                                alterId = 0,
-                                flow = string.Empty,
-                                encryption = vless.EncryptMethod
-                            };
-
-                            vnextItem.users.Add(usersItem);
-
-                            var streamSettings = outbound.streamSettings;
-                            boundStreamSettings(vless, ref streamSettings);
-
-                            if (vless.TLSSecureType == "xtls")
-                            {
-                                usersItem.flow = string.IsNullOrEmpty(vless.Flow) ? "xtls-rprx-origin" : vless.Flow;
-
-                                outbound.mux.enabled = false;
-                                outbound.mux.concurrency = -1;
-                            }
-                            else
-                            {
-                                outbound.mux.enabled = vless.UseMux ?? Global.Settings.V2RayConfig.UseMux;
-                                outbound.mux.concurrency = vless.UseMux ?? Global.Settings.V2RayConfig.UseMux ? 8 : -1;
-                            }
-
-                            outbound.protocol = "vless";
-                            outbound.settings.servers = null;
-                            break;
-                        }
-                    case VMess.VMess vmess:
-                        {
-                            var vnextItem = new VnextItem
-                            {
-                                users = new List<UsersItem>(),
-                                address = server.AutoResolveHostname(),
-                                port = server.Port
-                            };
-
-                            outbound.settings.vnext = new List<VnextItem> { vnextItem };
-
-                            var usersItem = new UsersItem
-                            {
-                                id = vmess.UserID,
-                                alterId = vmess.AlterID,
-                                security = vmess.EncryptMethod
-                            };
-
-                            vnextItem.users.Add(usersItem);
-
-                            var streamSettings = outbound.streamSettings;
-                            boundStreamSettings(vmess, ref streamSettings);
-
-                            outbound.mux.enabled = vmess.UseMux ?? Global.Settings.V2RayConfig.UseMux;
-                            outbound.mux.concurrency = vmess.UseMux ?? Global.Settings.V2RayConfig.UseMux ? 8 : -1;
-                            outbound.protocol = "vmess";
-                            break;
-                        }
-                }
-
-                v2rayConfig.outbounds.AddRange(new[]
-                {
-                    outbound,
-                    new()
-                    {
-                        tag = "direct", protocol = "freedom"
-                    },
-                    new()
-                    {
-                        tag = "block", protocol = "blackhole"
-                    }
-                });
-            }
-            catch
-            {
-                // ignored
-            }
-        }
-
-        private static void boundStreamSettings(VMess.VMess server, ref StreamSettings streamSettings)
-        {
-            try
-            {
-                streamSettings.network = server.TransferProtocol;
-
-                if ((streamSettings.security = server.TLSSecureType) != "none")
-                {
-                    var tlsSettings = new TlsSettings
-                    {
-                        allowInsecure = Global.Settings.V2RayConfig.AllowInsecure,
-                        serverName = !string.IsNullOrWhiteSpace(server.Host) ? server.Host : null
-                    };
-
-                    switch (server.TLSSecureType)
-                    {
-                        case "tls":
-                            streamSettings.tlsSettings = tlsSettings;
-                            break;
-                        case "xtls":
-                            streamSettings.xtlsSettings = tlsSettings;
-                            break;
-                    }
-                }
-
-                switch (server.TransferProtocol)
-                {
-                    case "kcp":
-                        var kcpSettings = new KcpSettings
-                        {
-                            mtu = Global.Settings.V2RayConfig.KcpConfig.mtu,
-                            tti = Global.Settings.V2RayConfig.KcpConfig.tti,
-                            uplinkCapacity = Global.Settings.V2RayConfig.KcpConfig.uplinkCapacity,
-                            downlinkCapacity = Global.Settings.V2RayConfig.KcpConfig.downlinkCapacity,
-                            congestion = Global.Settings.V2RayConfig.KcpConfig.congestion,
-                            readBufferSize = Global.Settings.V2RayConfig.KcpConfig.readBufferSize,
-                            writeBufferSize = Global.Settings.V2RayConfig.KcpConfig.writeBufferSize,
-                            header = new Header
-                            {
-                                type = server.FakeType
-                            },
-                            seed = !string.IsNullOrWhiteSpace(server.Path) ? server.Path : null
-                        };
-
-                        streamSettings.kcpSettings = kcpSettings;
-                        break;
-                    case "ws":
-                        var wsSettings = new WsSettings
-                        {
-                            headers = !string.IsNullOrWhiteSpace(server.Host) ? new Headers { Host = server.Host } : null,
-                            path = !string.IsNullOrWhiteSpace(server.Path) ? server.Path : null
-                        };
-
-                        streamSettings.wsSettings = wsSettings;
-                        break;
-                    case "h2":
-                        var httpSettings = new HttpSettings
-                        {
-                            host = new List<string>
-                            {
-                                string.IsNullOrWhiteSpace(server.Host) ? server.Hostname : server.Host!
-                            },
-                            path = server.Path
-                        };
-
-                        streamSettings.httpSettings = httpSettings;
-                        break;
-                    case "quic":
-                        var quicSettings = new QuicSettings
-                        {
-                            security = server.QUICSecure,
-                            key = server.QUICSecret,
-                            header = new Header
-                            {
-                                type = server.FakeType
-                            }
-                        };
-
-                        if (server.TLSSecureType != "none")
-                            // tls or xtls
-                            streamSettings.tlsSettings.serverName = server.Hostname;
-
-                        streamSettings.quicSettings = quicSettings;
-                        break;
-                    default:
-                        if (server.FakeType == "http")
-                        {
-                            var tcpSettings = new TcpSettings
-                            {
-                                header = new Header
-                                {
-                                    type = server.FakeType,
-                                    request = new TCPRequest
-                                    {
-                                        path = string.IsNullOrWhiteSpace(server.Path) ? "/" : server.Path,
-                                        headers = new TCPRequestHeaders
-                                        {
-                                            Host = string.IsNullOrWhiteSpace(server.Host) ? server.Hostname : server.Host
-                                        }
-                                    }
-                                }
-                            };
-
-                            streamSettings.tcpSettings = tcpSettings;
-                        }
-
-                        break;
-                }
-            }
-            catch
-            {
-                // ignored
-            }
-        }
-    }
-}

Netch/Servers/V2ray/V2rayConfig.cs

@@ -0,0 +1,149 @@
+#nullable disable
+// ReSharper disable InconsistentNaming
+
+namespace Netch.Servers
+{
+    public struct V2rayConfig
+    {
+        public object[] inbounds { get; set; }
+
+        public Outbound[] outbounds { get; set; }
+    }
+
+    public class User
+    {
+        public string id { get; set; }
+
+        public int alterId { get; set; }
+
+        public string security { get; set; }
+
+        public string encryption { get; set; }
+
+        public string flow { get; set; }
+    }
+
+    public class Outbound
+    {
+        public string protocol { get; set; }
+
+        public OutboundConfiguration settings { get; set; }
+
+        public StreamSettings streamSettings { get; set; }
+
+        public Mux mux { get; set; }
+    }
+
+    public class OutboundConfiguration
+    {
+        public VnextItem[] vnext { get; set; }
+
+        public object[] servers { get; set; }
+    }
+
+    public class VnextItem
+    {
+        public string address { get; set; }
+
+        public ushort port { get; set; }
+
+        public User[] users { get; set; }
+    }
+
+    public class Mux
+    {
+        public bool enabled { get; set; }
+
+        public int concurrency { get; set; }
+    }
+
+    public class StreamSettings
+    {
+        public string network { get; set; }
+
+        public string security { get; set; }
+
+        public TlsSettings tlsSettings { get; set; }
+
+        public TcpSettings tcpSettings { get; set; }
+
+        public KcpSettings kcpSettings { get; set; }
+
+        public WsSettings wsSettings { get; set; }
+
+        public HttpSettings httpSettings { get; set; }
+
+        public QuicSettings quicSettings { get; set; }
+
+        public TlsSettings xtlsSettings { get; set; }
+
+        public GrpcSettings grpcSettings { get; set; }
+    }
+
+    #region Transport
+
+    public class TlsSettings
+    {
+        public bool allowInsecure { get; set; }
+
+        public string serverName { get; set; }
+    }
+
+    public class TcpSettings
+    {
+        public object header { get; set; }
+    }
+
+    public class WsSettings
+    {
+        public string path { get; set; }
+
+        public object headers { get; set; }
+    }
+
+    public class KcpSettings
+    {
+        public int mtu { get; set; }
+
+        public int tti { get; set; }
+
+        public int uplinkCapacity { get; set; }
+
+        public int downlinkCapacity { get; set; }
+
+        public bool congestion { get; set; }
+
+        public int readBufferSize { get; set; }
+
+        public int writeBufferSize { get; set; }
+
+        public object header { get; set; }
+
+        public string seed { get; set; }
+    }
+
+    public class HttpSettings
+    {
+        public string path { get; set; }
+
+        public string[] host { get; set; }
+    }
+
+    public class QuicSettings
+    {
+        public string security { get; set; }
+
+        public string key { get; set; }
+
+        public object header { get; set; }
+    }
+
+    public class GrpcSettings
+    {
+        public string serviceName { get; set; }
+
+        public bool multiMode { get; set; }
+    }
+
+    #endregion
+}

Netch/Servers/V2ray/V2rayConfigUtils.cs

@@ -0,0 +1,264 @@
+using System.Threading.Tasks;
+using Netch.Models;
+using Netch.Utils;
+
+#pragma warning disable VSTHRD200
+
+namespace Netch.Servers
+{
+    public static class V2rayConfigUtils
+    {
+        public static async Task<V2rayConfig> GenerateClientConfigAsync(Server server)
+        {
+            var v2rayConfig = new V2rayConfig
+            {
+                inbounds = new object[]
+                {
+                    new
+                    {
+                        port = Global.Settings.Socks5LocalPort,
+                        protocol = "socks",
+                        listen = Global.Settings.LocalAddress,
+                        settings = new
+                        {
+                            udp = true
+                        }
+                    }
+                }
+            };
+
+            v2rayConfig.outbounds = new[] { await outbound(server) };
+
+            return v2rayConfig;
+        }
+
+        private static async Task<Outbound> outbound(Server server)
+        {
+            var outbound = new Outbound
+            {
+                settings = new OutboundConfiguration(),
+                mux = new Mux()
+            };
+
+            switch (server)
+            {
+                case Socks5Server socks5:
+                {
+                    outbound.protocol = "socks";
+                    outbound.settings.servers = new object[]
+                    {
+                        new
+                        {
+                            address = await server.AutoResolveHostnameAsync(),
+                            port = server.Port,
+                            users = socks5.Auth()
+                                ? new[]
+                                {
+                                    new
+                                    {
+                                        user = socks5.Username,
+                                        pass = socks5.Password,
+                                        level = 1
+                                    }
+                                }
+                                : null
+                        }
+                    };
+
+                    outbound.mux.enabled = false;
+                    outbound.mux.concurrency = -1;
+                    break;
+                }
+                case VLESSServer vless:
+                {
+                    outbound.protocol = "vless";
+                    outbound.settings.vnext = new[]
+                    {
+                        new VnextItem
+                        {
+                            address = await server.AutoResolveHostnameAsync(),
+                            port = server.Port,
+                            users = new[]
+                            {
+                                new User
+                                {
+                                    id = vless.UserID,
+                                    flow = vless.Flow.ValueOrDefault(),
+                                    encryption = vless.EncryptMethod
+                                }
+                            }
+                        }
+                    };
+
+                    outbound.streamSettings = boundStreamSettings(vless);
+
+                    if (vless.TLSSecureType == "xtls")
+                    {
+                        outbound.mux.enabled = false;
+                        outbound.mux.concurrency = -1;
+                    }
+                    else
+                    {
+                        outbound.mux.enabled = vless.UseMux ?? Global.Settings.V2RayConfig.UseMux;
+                        outbound.mux.concurrency = vless.UseMux ?? Global.Settings.V2RayConfig.UseMux ? 8 : -1;
+                    }
+
+                    break;
+                }
+                case VMessServer vmess:
+                {
+                    outbound.protocol = "vmess";
+                    outbound.settings.vnext = new[]
+                    {
+                        new VnextItem
+                        {
+                            address = await server.AutoResolveHostnameAsync(),
+                            port = server.Port,
+                            users = new[]
+                            {
+                                new User
+                                {
+                                    id = vmess.UserID,
+                                    alterId = vmess.AlterID,
+                                    security = vmess.EncryptMethod
+                                }
+                            }
+                        }
+                    };
+
+                    outbound.streamSettings = boundStreamSettings(vmess);
+
+                    outbound.mux.enabled = vmess.UseMux ?? Global.Settings.V2RayConfig.UseMux;
+                    outbound.mux.concurrency = vmess.UseMux ?? Global.Settings.V2RayConfig.UseMux ? 8 : -1;
+                    break;
+                }
+            }
+
+            return outbound;
+        }
+
+        private static StreamSettings boundStreamSettings(VMessServer server)
+        {
+            // https://xtls.github.io/config/transports
+
+            var streamSettings = new StreamSettings
+            {
+                network = server.TransferProtocol,
+                security = server.TLSSecureType
+            };
+
+            if (server.TLSSecureType != "none")
+            {
+                var tlsSettings = new TlsSettings
+                {
+                    allowInsecure = Global.Settings.V2RayConfig.AllowInsecure,
+                    serverName = server.ServerName.ValueOrDefault() ?? server.Hostname
+                };
+
+                switch (server.TLSSecureType)
+                {
+                    case "tls":
+                        streamSettings.tlsSettings = tlsSettings;
+                        break;
+                    case "xtls":
+                        streamSettings.xtlsSettings = tlsSettings;
+                        break;
+                }
+            }
+
+            switch (server.TransferProtocol)
+            {
+                case "tcp":
+
+                    streamSettings.tcpSettings = new TcpSettings
+                    {
+                        header = new
+                        {
+                            type = server.FakeType,
+                            request = server.FakeType switch
+                            {
+                                "none" => null,
+                                "http" => new
+                                {
+                                    path = server.Path.SplitOrDefault(),
+                                    headers = new
+                                    {
+                                        Host = server.Host.SplitOrDefault()
+                                    }
+                                },
+                                _ => throw new MessageException($"Invalid tcp type {server.FakeType}")
+                            }
+                        }
+                    };
+
+                    break;
+                case "ws":
+
+                    streamSettings.wsSettings = new WsSettings
+                    {
+                        path = server.Path.ValueOrDefault(),
+                        headers = new
+                        {
+                            Host = server.Host.ValueOrDefault()
+                        }
+                    };
+
+                    break;
+                case "kcp":
+
+                    streamSettings.kcpSettings = new KcpSettings
+                    {
+                        mtu = Global.Settings.V2RayConfig.KcpConfig.mtu,
+                        tti = Global.Settings.V2RayConfig.KcpConfig.tti,
+                        uplinkCapacity = Global.Settings.V2RayConfig.KcpConfig.uplinkCapacity,
+                        downlinkCapacity = Global.Settings.V2RayConfig.KcpConfig.downlinkCapacity,
+                        congestion = Global.Settings.V2RayConfig.KcpConfig.congestion,
+                        readBufferSize = Global.Settings.V2RayConfig.KcpConfig.readBufferSize,
+                        writeBufferSize = Global.Settings.V2RayConfig.KcpConfig.writeBufferSize,
+                        header = new
+                        {
+                            type = server.FakeType
+                        },
+                        seed = server.Path.ValueOrDefault()
+                    };
+
+                    break;
+                case "h2":
+
+                    streamSettings.httpSettings = new HttpSettings
+                    {
+                        host = server.Host.SplitOrDefault(),
+                        path = server.Path.ValueOrDefault()
+                    };
+
+                    break;
+                case "quic":
+
+                    streamSettings.quicSettings = new QuicSettings
+                    {
+                        security = server.QUICSecure,
+                        key = server.QUICSecret,
+                        header = new
+                        {
+                            type = server.FakeType
+                        }
+                    };
+
+                    break;
+                case "grpc":
+
+                    streamSettings.grpcSettings = new GrpcSettings
+                    {
+                        serviceName = server.Path,
+                        multiMode = server.FakeType == "multi"
+                    };
+
+                    break;
+                default:
+                    throw new MessageException($"transfer protocol \"{server.TransferProtocol}\" not implemented yet");
+            }
+
+            return streamSettings;
+        }
+    }
+}

Netch/Servers/V2ray/V2rayController.cs

@@ -1,42 +1,41 @@
 using System.Collections.Generic;
 using System.IO;
+using System.Net;
+using System.Text.Json;
+using System.Threading.Tasks;
 using Netch.Controllers;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.V2ray.Utils;
 
-namespace Netch.Servers.V2ray
+namespace Netch.Servers
 {
     public class V2rayController : Guard, IServerController
     {
-        public override string MainFile { get; protected set; } = "xray.exe";
+        public V2rayController() : base("xray.exe")
+        {
+            if (!Global.Settings.V2RayConfig.XrayCone)
+                Instance.StartInfo.Environment["XRAY_CONE_DISABLED"] = "true";
+        }
 
-        protected override IEnumerable<string> StartedKeywords { get; set; } = new[] { "started" };
+        protected override IEnumerable<string> StartedKeywords => new[] { "started" };
 
-        protected override IEnumerable<string> StoppedKeywords { get; set; } = new[] { "config file not readable", "failed to" };
+        protected override IEnumerable<string> FailedKeywords => new[] { "config file not readable", "failed to" };
 
-        public override string Name { get; } = "Xray";
+        public override string Name => "Xray";
 
         public ushort? Socks5LocalPort { get; set; }
 
         public string? LocalAddress { get; set; }
 
-        public virtual void Start(in Server s, in Mode mode)
+        public virtual async Task<Socks5LocalServer> StartAsync(Server s)
         {
-            File.WriteAllText("data\\last.json", V2rayConfigUtils.GenerateClientConfig(s, mode));
-            StartInstanceAuto("-config ..\\data\\last.json");
-        }
+            await using (var fileStream = new FileStream(Constants.TempConfig, FileMode.Create, FileAccess.Write, FileShare.Read))
+            {
+                await JsonSerializer.SerializeAsync(fileStream, await V2rayConfigUtils.GenerateClientConfigAsync(s), Global.NewCustomJsonSerializerOptions());
+            }
 
-        public override void Stop()
-        {
-            StopInstance();
-        }
-
-        protected override void InitInstance(string argument)
-        {
-            base.InitInstance(argument);
-            if (!Global.Settings.V2RayConfig.XrayCone)
-                Instance!.StartInfo.Environment["XRAY_CONE_DISABLED"] = "true";
+            await StartGuardAsync("-config ..\\data\\last.json");
+            return new Socks5LocalServer(IPAddress.Loopback.ToString(), this.Socks5LocalPort(), s.Hostname);
         }
     }
 }

Netch/Servers/V2ray/V2rayUtils.cs

@@ -1,19 +1,19 @@
-using Netch.Models;
-using Netch.Utils;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Web;
+using Netch.Models;
+using Netch.Utils;
 
-namespace Netch.Servers.V2ray
+namespace Netch.Servers
 {
     public static class V2rayUtils
     {
         public static IEnumerable<Server> ParseVUri(string text)
         {
             var scheme = ShareLink.GetUriScheme(text).ToLower();
-            var server = scheme switch { "vmess" => new VMess.VMess(), "vless" => new VLESS.VLESS(), _ => throw new ArgumentOutOfRangeException() };
+            var server = scheme switch { "vmess" => new VMessServer(), "vless" => new VLESSServer(), _ => throw new ArgumentOutOfRangeException() };
             if (text.Contains("#"))
             {
                 server.Remark = Uri.UnescapeDataString(text.Split('#')[1]);
@@ -47,14 +47,18 @@ namespace Netch.Servers.V2ray
                         server.QUICSecret = parameter.Get("key") ?? "";
                         server.FakeType = parameter.Get("headerType") ?? "none";
                         break;
+                    case "grpc":
+                        server.FakeType = parameter.Get("mode") ?? "gun";
+                        server.Path = parameter.Get("serviceName") ?? "";
+                        break;
                 }
 
                 server.TLSSecureType = parameter.Get("security") ?? "none";
                 if (server.TLSSecureType != "none")
                 {
-                    server.Host = parameter.Get("sni") ?? "";
+                    server.ServerName = parameter.Get("sni") ?? "";
                     if (server.TLSSecureType == "xtls")
-                        ((VLESS.VLESS)server).Flow = parameter.Get("flow") ?? "";
+                        ((VLESSServer)server).Flow = parameter.Get("flow") ?? "";
                 }
             }
 
@@ -73,7 +77,7 @@ namespace Netch.Servers.V2ray
         public static string GetVShareLink(Server s, string scheme = "vmess")
         {
             // https://github.com/XTLS/Xray-core/issues/91
-            var server = (VMess.VMess)s;
+            var server = (VMessServer)s;
             var parameter = new Dictionary<string, string>();
             // protocol-specific fields
             parameter.Add("type", server.TransferProtocol);
@@ -93,13 +97,13 @@ namespace Netch.Servers.V2ray
 
                     break;
                 case "ws":
-                    parameter.Add("path", Uri.EscapeDataString(server.Path.IsNullOrWhiteSpace() ? "/" : server.Path!));
+                    parameter.Add("path", Uri.EscapeDataString(server.Path.ValueOrDefault() ?? "/"));
                     if (!server.Host.IsNullOrWhiteSpace())
                         parameter.Add("host", Uri.EscapeDataString(server.Host!));
 
                     break;
                 case "h2":
-                    parameter.Add("path", Uri.EscapeDataString(server.Path.IsNullOrWhiteSpace() ? "/" : server.Path!));
+                    parameter.Add("path", Uri.EscapeDataString(server.Path.ValueOrDefault() ?? "/"));
                     if (!server.Host.IsNullOrWhiteSpace())
                         parameter.Add("host", Uri.EscapeDataString(server.Host!));
 
@@ -109,12 +113,19 @@ namespace Netch.Servers.V2ray
                     {
                         parameter.Add("quicSecurity", server.QUICSecure);
                         parameter.Add("key", server.QUICSecret!);
-                        // TODO Import and Create null value Check
                     }
 
                     if (server.FakeType != "none")
                         parameter.Add("headerType", server.FakeType);
 
+                    break;
+                case "grpc":
+                    if (!string.IsNullOrEmpty(server.Path))
+                        parameter.Add("serviceName", server.Path);
+
+                    if (server.FakeType is "gun" or "multi")
+                        parameter.Add("mode", server.FakeType);
+
                     break;
             }
 
@@ -127,14 +138,14 @@ namespace Netch.Servers.V2ray
 
                 if (server.TLSSecureType == "xtls")
                 {
-                    var flow = ((VLESS.VLESS)server).Flow;
+                    var flow = ((VLESSServer)server).Flow;
                     if (!flow.IsNullOrWhiteSpace())
                         parameter.Add("flow", flow!.Replace("-udp443", ""));
                 }
             }
 
             return
-                $"{scheme}://{server.UserID}@{server.Hostname}:{server.Port}?{string.Join("&", parameter.Select(p => $"{p.Key}={p.Value}"))}{(server.Remark.IsNullOrWhiteSpace() ? "" : $"#{Uri.EscapeDataString(server.Remark)}")}";
+                $"{scheme}://{server.UserID}@{server.Hostname}:{server.Port}?{string.Join("&", parameter.Select(p => $"{p.Key}={p.Value}"))}{(!server.Remark.IsNullOrWhiteSpace() ? $"#{Uri.EscapeDataString(server.Remark)}" : "")}";
         }
     }
 }

Netch/Servers/VLESS/VLESSForm.cs

@@ -1,14 +1,15 @@
-using Netch.Forms;
 using System.Collections.Generic;
+using Netch.Forms;
 
-namespace Netch.Servers.VLESS.VLESSForm
+namespace Netch.Servers
 {
     internal class VLESSForm : ServerForm
     {
-        public VLESSForm(VLESS? server = default)
+        public VLESSForm(VLESSServer? server = default)
         {
-            server ??= new VLESS();
+            server ??= new VLESSServer();
             Server = server;
+            CreateTextBox("Sni", "ServerName(Sni)", s => true, s => server.ServerName = s, server.ServerName);
             CreateTextBox("UUID", "UUID", s => true, s => server.UserID = s, server.UserID);
             CreateTextBox("EncryptMethod",
                 "Encrypt Method",

Netch/Servers/VLESS/VLESSServer.cs

@@ -1,9 +1,8 @@
-using Netch.Servers.VMess;
 using System.Collections.Generic;
 
-namespace Netch.Servers.VLESS
+namespace Netch.Servers
 {
-    public class VLESS : VMess.VMess
+    public class VLESSServer : VMessServer
     {
         public override string Type { get; } = "VLESS";
 

Netch/Servers/VLESS/VLESSUtil.cs

@@ -2,9 +2,8 @@ using System;
 using System.Collections.Generic;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.V2ray;
 
-namespace Netch.Servers.VLESS
+namespace Netch.Servers
 {
     public class VLESSUtil : IServerUtil
     {
@@ -18,16 +17,16 @@ namespace Netch.Servers.VLESS
 
         public string[] UriScheme { get; } = { "vless" };
 
-        public Type ServerType { get; } = typeof(VLESS);
+        public Type ServerType { get; } = typeof(VLESSServer);
 
         public void Edit(Server s)
         {
-            new VLESSForm.VLESSForm((VLESS)s).ShowDialog();
+            new VLESSForm((VLESSServer)s).ShowDialog();
         }
 
         public void Create()
         {
-            new VLESSForm.VLESSForm().ShowDialog();
+            new VLESSForm().ShowDialog();
         }
 
         public string GetShareLink(Server s)

Netch/Servers/VMess/VMessForm.cs

@@ -1,14 +1,15 @@
-using Netch.Forms;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using Netch.Forms;
 
-namespace Netch.Servers.VMess.Form
+namespace Netch.Servers
 {
     public class VMessForm : ServerForm
     {
-        public VMessForm(VMess? server = default)
+        public VMessForm(VMessServer? server = default)
         {
-            server ??= new VMess();
+            server ??= new VMessServer();
             Server = server;
+            CreateTextBox("Sni", "ServerName(Sni)", s => true, s => server.ServerName = s, server.ServerName);
             CreateTextBox("UserId", "User ID", s => true, s => server.UserID = s, server.UserID);
             CreateTextBox("AlterId", "Alter ID", s => int.TryParse(s, out _), s => server.AlterID = int.Parse(s), server.AlterID.ToString(), 76);
             CreateComboBox("EncryptMethod", "Encrypt Method", VMessGlobal.EncryptMethods, s => server.EncryptMethod = s, server.EncryptMethod);

Netch/Servers/VMess/VMessServer.cs

@@ -1,14 +1,35 @@
-using Netch.Models;
 using System.Collections.Generic;
+using Netch.Models;
 
-namespace Netch.Servers.VMess
+namespace Netch.Servers
 {
-    public class VMess : Server
+    public class VMessServer : Server
     {
         private string _tlsSecureType = VMessGlobal.TLSSecure[0];
 
         public override string Type { get; } = "VMess";
 
+        public override string MaskedData()
+        {
+            var maskedData = $"{EncryptMethod} + {TransferProtocol} + {FakeType}";
+            switch (TransferProtocol)
+            {
+                case "tcp":
+                case "ws":
+                    maskedData += $" + {TLSSecureType}";
+                    break;
+                case "quic":
+                    maskedData += $" + {QUICSecure}";
+                    break;
+                case "grpc":
+                    break;
+                case "kcp":
+                    break;
+            }
+
+            return maskedData;
+        }
+
         /// <summary>
         ///     用户 ID
         /// </summary>
@@ -72,7 +93,9 @@ namespace Netch.Servers.VMess
         /// <summary>
         ///     Mux 多路复用
         /// </summary>
-        public bool? UseMux { get; set; } = false;
+        public bool? UseMux { get; set; }
+
+        public string? ServerName { get; set; } = string.Empty;
     }
 
     public class VMessGlobal
@@ -101,7 +124,8 @@ namespace Netch.Servers.VMess
             "kcp",
             "ws",
             "h2",
-            "quic"
+            "quic",
+            "grpc"
         };
 
         /// <summary>
@@ -115,7 +139,9 @@ namespace Netch.Servers.VMess
             "utp",
             "wechat-video",
             "dtls",
-            "wireguard"
+            "wireguard",
+            "gun",
+            "multi"
         };
 
         /// <summary>

Netch/Servers/VMess/VMessUtil.cs

@@ -5,12 +5,9 @@ using System.Text.Json;
 using System.Text.Json.Serialization;
 using Netch.Interfaces;
 using Netch.Models;
-using Netch.Servers.V2ray;
-using Netch.Servers.V2ray.Models;
-using Netch.Servers.VMess.Form;
 using Netch.Utils;
 
-namespace Netch.Servers.VMess
+namespace Netch.Servers
 {
     public class VMessUtil : IServerUtil
     {
@@ -24,11 +21,11 @@ namespace Netch.Servers.VMess
 
         public string[] UriScheme { get; } = { "vmess" };
 
-        public Type ServerType { get; } = typeof(VMess);
+        public Type ServerType { get; } = typeof(VMessServer);
 
         public void Edit(Server s)
         {
-            new VMessForm((VMess)s).ShowDialog();
+            new VMessForm((VMessServer)s).ShowDialog();
         }
 
         public void Create()
@@ -40,22 +37,24 @@ namespace Netch.Servers.VMess
         {
             if (Global.Settings.V2RayConfig.V2rayNShareLink)
             {
-                var server = (VMess)s;
+                var server = (VMessServer)s;
 
-                var vmessJson = JsonSerializer.Serialize(new V2rayNSharing
-                {
-                    v = 2,
-                    ps = server.Remark,
-                    add = server.Hostname,
-                    port = server.Port,
-                    id = server.UserID,
-                    aid = server.AlterID,
-                    net = server.TransferProtocol,
-                    type = server.FakeType,
-                    host = server.Host,
-                    path = server.Path,
-                    tls = server.TLSSecureType
-                },
+                var vmessJson = JsonSerializer.Serialize(new V2rayNJObject
+                    {
+                        v = 2,
+                        ps = server.Remark,
+                        add = server.Hostname,
+                        port = server.Port,
+                        scy = server.EncryptMethod,
+                        id = server.UserID,
+                        aid = server.AlterID,
+                        net = server.TransferProtocol,
+                        type = server.FakeType,
+                        host = server.Host ?? "",
+                        path = server.Path ?? "",
+                        tls = server.TLSSecureType,
+                        sni = server.ServerName ?? ""
+                    },
                     new JsonSerializerOptions
                     {
                         Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
@@ -74,7 +73,7 @@ namespace Netch.Servers.VMess
 
         public IEnumerable<Server> ParseUri(string text)
         {
-            var data = new VMess();
+            var data = new VMessServer();
 
             string s;
             try
@@ -86,24 +85,23 @@ namespace Netch.Servers.VMess
                 return V2rayUtils.ParseVUri(text);
             }
 
-            V2rayNSharing vmess = JsonSerializer.Deserialize<V2rayNSharing>(s,
+            V2rayNJObject vmess = JsonSerializer.Deserialize<V2rayNJObject>(s,
                 new JsonSerializerOptions { NumberHandling = JsonNumberHandling.WriteAsString | JsonNumberHandling.AllowReadingFromString })!;
 
             data.Remark = vmess.ps;
             data.Hostname = vmess.add;
+            data.EncryptMethod = vmess.scy;
             data.Port = vmess.port;
             data.UserID = vmess.id;
             data.AlterID = vmess.aid;
             data.TransferProtocol = vmess.net;
             data.FakeType = vmess.type;
+            data.ServerName = vmess.sni;
 
             if (data.TransferProtocol == "quic")
             {
-                if (VMessGlobal.QUIC.Contains(vmess.host!))
-                {
-                    data.QUICSecure = vmess.host;
-                    data.QUICSecret = vmess.path;
-                }
+                data.QUICSecure = vmess.host;
+                data.QUICSecret = vmess.path;
             }
             else
             {
@@ -112,7 +110,6 @@ namespace Netch.Servers.VMess
             }
 
             data.TLSSecureType = vmess.tls;
-            data.EncryptMethod = "auto"; // V2Ray 加密方式不包括在链接中，主动添加一个
 
             return new[] { data };
         }

Netch/Services/Updater.cs

@@ -0,0 +1,148 @@
+using System;
+using System.Collections.Immutable;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using Netch.Models;
+using Netch.Properties;
+using Netch.Utils;
+using Serilog;
+
+namespace Netch.Services
+{
+    public class Updater
+    {
+        #region Static
+
+        #endregion
+
+        #region Class
+
+        private string UpdateFile { get; }
+
+        private string InstallDirectory { get; }
+
+        private readonly string _tempDirectory;
+        private static readonly string[] KeepDirectories = { "data", "mode\\Custom", "logging" };
+        private static readonly string[] KeepFiles = { ModeHelper.DisableModeDirectoryFileName };
+
+        internal Updater(string updateFile, string installDirectory)
+        {
+            UpdateFile = updateFile;
+            InstallDirectory = installDirectory;
+            _tempDirectory = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
+
+            Directory.CreateDirectory(_tempDirectory);
+        }
+
+        #region Apply Update
+
+        internal void ApplyUpdate()
+        {
+            var extractPath = Path.Combine(_tempDirectory, "extract");
+
+            int exitCode;
+            if ((exitCode = Extract(extractPath)) != 0)
+                throw new MessageException(i18N.Translate($"7za unexpectedly exited. ({exitCode})"));
+
+            // update archive file must have a top-level directory "Netch"
+            var updateDirectory = Path.Combine(extractPath, "Netch");
+            if (!Directory.Exists(updateDirectory))
+                throw new MessageException(i18N.Translate("Update file top-level directory not exist"));
+
+            // {_tempDirectory}/extract/Netch/Netch.exe
+            var updateMainProgramFilePath = Path.Combine(updateDirectory, "Netch.exe");
+            if (!File.Exists(updateMainProgramFilePath))
+                throw new MessageException(i18N.Translate($"Update file main program not exist"));
+
+            MarkFilesOld();
+
+            // move {tempDirectory}\extract\Netch to install folder
+            MoveFilesOver(updateDirectory, InstallDirectory);
+        }
+
+        private void MarkFilesOld()
+        {
+            var keepDirFullPath = KeepDirectories.Select(d => Path.Combine(InstallDirectory, d)).ToImmutableList();
+
+            foreach (var file in Directory.GetFiles(InstallDirectory, "*", SearchOption.AllDirectories))
+            {
+                if (keepDirFullPath.Any(p => file.StartsWith(p)))
+                    continue;
+
+                if (KeepFiles.Contains(Path.GetFileName(file)))
+                    continue;
+
+                try
+                {
+                    File.Move(file, file + ".old");
+                }
+                catch (Exception e)
+                {
+                    Log.Error(e, "failed to rename file \"{File}\"", file);
+                    throw;
+                }
+            }
+        }
+
+        private int Extract(string destDirName)
+        {
+            // release 7za.exe to {tempDirectory}\7za.exe
+            var temp7za = Path.Combine(_tempDirectory, "7za.exe");
+
+            if (!File.Exists(temp7za))
+                File.WriteAllBytes(temp7za, Resources._7za);
+
+            var argument = new StringBuilder($" x \"{UpdateFile}\" -o\"{destDirName}\" -y");
+            var process = Process.Start(new ProcessStartInfo(temp7za, argument.ToString())
+            {
+                UseShellExecute = false
+            })!;
+
+            process.WaitForExit();
+            return process.ExitCode;
+        }
+
+        private static void MoveFilesOver(string source, string target)
+        {
+            foreach (string directory in Directory.GetDirectories(source))
+            {
+                string dirName = Path.GetFileName(directory);
+
+                if (!Directory.Exists(Path.Combine(target, dirName)))
+                    Directory.CreateDirectory(Path.Combine(target, dirName));
+
+                MoveFilesOver(directory, Path.Combine(target, dirName));
+            }
+
+            foreach (string file in Directory.GetFiles(source))
+            {
+                var destFile = Path.Combine(target, Path.GetFileName(file));
+                File.Delete(destFile);
+                File.Move(file, destFile);
+            }
+        }
+
+        #endregion
+
+        #region Clean files marked as old when start
+
+        public static void CleanOld(string targetPath)
+        {
+            foreach (var f in Directory.GetFiles(targetPath, "*.old", SearchOption.AllDirectories))
+                try
+                {
+                    File.Delete(f);
+                }
+                catch (Exception)
+                {
+                    // ignored
+                }
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

Netch/Updater/Updater.cs

@@ -1,234 +0,0 @@
-using Netch.Controllers;
-using Netch.Models;
-using Netch.Properties;
-using Netch.Utils;
-using System;
-using System.Collections.Generic;
-using System.Collections.Immutable;
-using System.Diagnostics;
-using System.IO;
-using System.Linq;
-using System.Net;
-using System.Text;
-
-namespace Netch.Updater
-{
-    public class Updater
-    {
-        #region Download Update and apply update
-
-        /// <summary>
-        ///     Download Update and apply update (all arguments are FullPath)
-        /// </summary>
-        /// <param name="downloadDirectory"></param>
-        /// <param name="installDirectory"></param>
-        /// <param name="onDownloadProgressChanged"></param>
-        /// <param name="keyword"></param>
-        /// <exception cref="MessageException"></exception>
-        public static void DownloadAndUpdate(string downloadDirectory,
-            string installDirectory,
-            DownloadProgressChangedEventHandler onDownloadProgressChanged,
-            string? keyword = null)
-        {
-            UpdateChecker.GetLatestUpdateFileNameAndHash(out var updateFileName, out var sha256, keyword);
-
-            // update file Full Path
-            var updateFile = Path.Combine(downloadDirectory, updateFileName);
-            var updater = new Updater(updateFile, installDirectory);
-
-            if (File.Exists(updateFile))
-            {
-                if (Utils.Utils.SHA256CheckSum(updateFile) == sha256)
-                {
-                    updater.ApplyUpdate();
-                    return;
-                }
-
-                File.Delete(updateFile);
-            }
-
-            DownloadUpdateFile(onDownloadProgressChanged, updateFile, sha256);
-            updater.ApplyUpdate();
-        }
-
-        /// <summary>
-        ///     Download Update File
-        /// </summary>
-        /// <param name="onDownloadProgressChanged"></param>
-        /// <param name="fileFullPath"></param>
-        /// <param name="sha256"></param>
-        /// <exception cref="MessageException"></exception>
-        private static void DownloadUpdateFile(DownloadProgressChangedEventHandler onDownloadProgressChanged, string fileFullPath, string sha256)
-        {
-            using WebClient client = new();
-            try
-            {
-                client.DownloadProgressChanged += onDownloadProgressChanged;
-                client.DownloadFile(new Uri(UpdateChecker.LatestRelease.assets[0].browser_download_url), fileFullPath);
-            }
-            finally
-            {
-                client.DownloadProgressChanged -= onDownloadProgressChanged;
-            }
-
-            if (Utils.Utils.SHA256CheckSum(fileFullPath) != sha256)
-                throw new MessageException(i18N.Translate("The downloaded file has the wrong hash"));
-        }
-
-        #endregion
-
-        private readonly string _updateFile;
-        private readonly string _installDirectory;
-        private readonly string _tempDirectory;
-
-        private Updater(string updateFile, string installDirectory)
-        {
-            _updateFile = updateFile;
-            _installDirectory = installDirectory;
-            _tempDirectory = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
-
-            Directory.CreateDirectory(_tempDirectory);
-        }
-
-        #region Apply Update
-
-        private static readonly ImmutableArray<string> KeepDirectories = new List<string> { "data", "mode\\Custom", "logging" }.ToImmutableArray();
-
-        private void ApplyUpdate()
-        {
-            var mainForm = Global.MainForm;
-
-            #region PreUpdate
-
-            ModeHelper.SuspendWatcher = true;
-            // Stop and Save
-            mainForm.Stop();
-            Configuration.Save();
-
-            // Backup Configuration file
-            try
-            {
-                File.Copy(Configuration.SettingFileFullName, Configuration.SettingFileFullName + ".bak", true);
-            }
-            catch (Exception)
-            {
-                // ignored
-            }
-
-            #endregion
-
-            // extract Update file to {tempDirectory}\extract
-            var extractPath = Path.Combine(_tempDirectory, "extract");
-            int exitCode;
-            if ((exitCode = Extract(extractPath, true)) != 0)
-                throw new Exception(i18N.Translate($"7za exit with code {exitCode}"));
-
-            // rename install directory files with .old suffix unless in keep folders
-            MarkFilesOld();
-
-            // move {tempDirectory}\extract\Netch to install folder
-            MoveAllFilesOver(Path.Combine(extractPath, "Netch"), _installDirectory);
-
-            // release mutex, exit
-            mainForm.Invoke(new Action(Netch.SingleInstance.Dispose));
-            Process.Start(Global.NetchExecutable);
-            Environment.Exit(0);
-        }
-
-        private void MarkFilesOld()
-        {
-            // extend keepDirectories relative path to absolute path
-            var extendedKeepDirectories = KeepDirectories.Select(d => Path.Combine(_installDirectory, d)).ToImmutableArray();
-
-            // weed out keep files
-            List<string> filesToDelete = new();
-            foreach (var file in Directory.GetFiles(_installDirectory, "*", SearchOption.AllDirectories))
-            {
-                if (extendedKeepDirectories.Any(p => file.StartsWith(p)))
-                    continue;
-
-                if (Path.GetFileName(file) is ModeHelper.DisableModeDirectoryFileName)
-                    continue;
-
-                filesToDelete.Add(file);
-            }
-
-            // rename files
-            foreach (var file in filesToDelete)
-                try
-                {
-                    File.Move(file, file + ".old");
-                }
-                catch
-                {
-                    Global.Logger.Error($"failed to rename file \"{file}\"");
-                    throw;
-                }
-        }
-
-        private int Extract(string destDirName, bool overwrite)
-        {
-            // release 7za.exe to {tempDirectory}\7za.exe
-            var temp7za = Path.Combine(_tempDirectory, "7za.exe");
-
-            if (!File.Exists(temp7za))
-                File.WriteAllBytes(temp7za, Resources._7za);
-
-            // run 7za
-            var argument = new StringBuilder();
-            argument.Append($" x \"{_updateFile}\" -o\"{destDirName}\"");
-            if (overwrite)
-                argument.Append(" -y");
-
-            var process = Process.Start(new ProcessStartInfo
-            {
-                UseShellExecute = false,
-                WindowStyle = ProcessWindowStyle.Hidden,
-                FileName = temp7za,
-                Arguments = argument.ToString()
-            })!;
-
-            process.WaitForExit();
-            return process.ExitCode;
-        }
-
-        private static void MoveAllFilesOver(string source, string target)
-        {
-            foreach (string directory in Directory.GetDirectories(source))
-            {
-                string dirName = Path.GetFileName(directory);
-
-                if (!Directory.Exists(Path.Combine(target, dirName)))
-                    Directory.CreateDirectory(Path.Combine(target, dirName));
-
-                MoveAllFilesOver(directory, Path.Combine(target, dirName));
-            }
-
-            foreach (string file in Directory.GetFiles(source))
-            {
-                var destFile = Path.Combine(target, Path.GetFileName(file));
-                File.Delete(destFile);
-                File.Move(file, destFile);
-            }
-        }
-
-        #endregion
-
-        #region Clean files marked as old when start
-
-        public static void CleanOld(string targetPath)
-        {
-            foreach (var f in Directory.GetFiles(targetPath, "*.old", SearchOption.AllDirectories))
-                try
-                {
-                    File.Delete(f);
-                }
-                catch (Exception)
-                {
-                    // ignored
-                }
-        }
-
-        #endregion
-    }
-}

Netch/Utils/Bandwidth.cs

@@ -1,11 +1,14 @@
-using Microsoft.Diagnostics.Tracing.Parsers;
-using Microsoft.Diagnostics.Tracing.Session;
-using Netch.Controllers;
-using Netch.Models;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.Diagnostics.Tracing.Parsers;
+using Microsoft.Diagnostics.Tracing.Session;
+using Microsoft.VisualStudio.Threading;
+using Netch.Controllers;
+using Netch.Enums;
+using Serilog;
 
 namespace Netch.Utils
 {
@@ -50,74 +53,72 @@ namespace Netch.Utils
             var counterLock = new object();
             //int sent = 0;
 
-            //var processList = Process.GetProcessesByName(ProcessName).Select(p => p.Id).ToHashSet();
-            var instances = new List<Process>();
+            var processes = new List<Process>();
             switch (MainController.ServerController)
             {
                 case null:
                     break;
-                case Guard instanceController:
-                    if (instanceController.Instance != null)
-                        instances.Add(instanceController.Instance);
-
+                case Guard guard:
+                    processes.Add(guard.Instance);
                     break;
             }
 
-            if (!instances.Any())
+            if (!processes.Any())
                 switch (MainController.ModeController)
                 {
                     case null:
                         break;
-                    case NFController _:
-                        instances.Add(Process.GetCurrentProcess());
+                    case NFController or TUNController:
+                        processes.Add(Process.GetCurrentProcess());
                         break;
-                    case Guard instanceController:
-                        instances.Add(instanceController.Instance!);
+                    case Guard guard:
+                        processes.Add(guard.Instance);
                         break;
                 }
 
-            var processList = instances.Select(instance => instance.Id).ToList();
+            var pidHastSet = processes.Select(instance => instance.Id).ToHashSet();
 
-            Global.Logger.Info("流量统计进程:" + string.Join(",", instances.Select(instance => $"({instance.Id})" + instance.ProcessName).ToArray()));
+            Log.Information("流量统计进程: {Processes}", string.Join(',', processes.Select(v => $"({v.Id}){v.ProcessName}")));
 
             received = 0;
 
-            if (!instances.Any())
+            if (!processes.Any())
                 return;
 
             Global.MainForm.BandwidthState(true);
 
             Task.Run(() =>
-            {
-                tSession = new TraceEventSession("KernelAndClrEventsSession");
-                tSession.EnableKernelProvider(KernelTraceEventParser.Keywords.NetworkTCPIP);
-
-                //这玩意儿上传和下载得到的data是一样的:)
-                //所以暂时没办法区分上传下载流量
-                tSession.Source.Kernel.TcpIpRecv += data =>
                 {
-                    if (processList.Contains(data.ProcessID))
-                        lock (counterLock)
-                            received += (ulong)data.size;
+                    tSession = new TraceEventSession("KernelAndClrEventsSession");
+                    tSession.EnableKernelProvider(KernelTraceEventParser.Keywords.NetworkTCPIP);
 
-                    // Debug.WriteLine($"TcpIpRecv: {ToByteSize(data.size)}");
-                };
+                    //这玩意儿上传和下载得到的data是一样的:)
+                    //所以暂时没办法区分上传下载流量
+                    tSession.Source.Kernel.TcpIpRecv += data =>
+                    {
+                        if (pidHastSet.Contains(data.ProcessID))
+                            lock (counterLock)
+                                received += (ulong)data.size;
 
-                tSession.Source.Kernel.UdpIpRecv += data =>
-                {
-                    if (processList.Contains(data.ProcessID))
-                        lock (counterLock)
-                            received += (ulong)data.size;
+                        // Debug.WriteLine($"TcpIpRecv: {ToByteSize(data.size)}");
+                    };
 
-                    // Debug.WriteLine($"UdpIpRecv: {ToByteSize(data.size)}");
-                };
+                    tSession.Source.Kernel.UdpIpRecv += data =>
+                    {
+                        if (pidHastSet.Contains(data.ProcessID))
+                            lock (counterLock)
+                                received += (ulong)data.size;
 
-                tSession.Source.Process();
-            });
+                        // Debug.WriteLine($"UdpIpRecv: {ToByteSize(data.size)}");
+                    };
+
+                    tSession.Source.Process();
+                })
+                .Forget();
 
             while (Global.MainForm.State != State.Stopped)
             {
-                Task.Delay(1000).Wait();
+                Thread.Sleep(1000);
                 lock (counterLock)
                     Global.MainForm.OnBandwidthUpdated(received);
             }