Bump version to 1.9.0

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

Netch.sln

@@ -29,8 +29,8 @@ Global
 		{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|Any CPU
-		{38240783-9AD2-4A01-84C1-1A3E5F05720F}.Release|x64.Build.0 = Release|Any CPU
+		{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/Controllers/MainController.cs

@@ -28,13 +28,17 @@ namespace Netch.Controllers
 
         public static ModeFeature ModeFeatures { get; private set; }
 
+        private static readonly AsyncSemaphore Lock = new(1);
+
         public static async Task StartAsync(Server server, Mode 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();
@@ -59,34 +63,28 @@ namespace Netch.Controllers
                 if (modePort != null)
                     TryReleaseTcpPort((ushort)modePort, portName);
 
-
-                switch (Server)
+                if (Server is Socks5Server socks5 && (!socks5.Auth() || ModeFeatures.HasFlag(ModeFeature.SupportSocks5Auth)))
                 {
-                    case Socks5Server socks5 when !socks5.Auth():
-                    case Socks5Server socks5B when socks5B.Auth() && ModeFeatures.HasFlag(ModeFeature.SupportSocks5Auth):
-                        // Directly Start ModeController
-                        Socks5Server = (Socks5Server)Server;
-                        Global.MainForm.StatusText(i18N.TranslateFormat("Starting {0}", ModeController.Name));
-                        await ModeController.StartAsync(Socks5Server, mode);
-                        break;
-                    default:
-                        // 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();
-
-                        // Start Mode Controller
-                        Global.MainForm.StatusText(i18N.TranslateFormat("Starting {0}", ModeController.Name));
-                        await ModeController.StartAsync(Socks5Server, mode);
-                        break;
+                    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();
+                }
+
+                // Start Mode Controller
+                Global.MainForm.StatusText(i18N.TranslateFormat("Starting {0}", ModeController.Name));
+                await ModeController.StartAsync(Socks5Server, mode);
             }
             catch (Exception e)
             {
@@ -109,6 +107,14 @@ namespace Netch.Controllers
 
         public static async Task StopAsync()
         {
+            if (Lock.CurrentCount == 0)
+            {
+                (await Lock.EnterAsync()).Dispose();
+                return;
+            }
+
+            using var _ = await Lock.EnterAsync();
+
             if (ServerController == null && ModeController == null)
                 return;
 
@@ -182,7 +188,20 @@ namespace Netch.Controllers
         public static async Task<int?> HttpConnectAsync(CancellationToken ctx = default)
         {
             Debug.Assert(Socks5Server != null, nameof(Socks5Server) + " != null");
-            return await Socks5ServerTestUtils.HttpConnectAsync(Socks5Server, ctx);
+            try
+            {
+                return await Socks5ServerTestUtils.HttpConnectAsync(Socks5Server, ctx);
+            }
+            catch (OperationCanceledException)
+            {
+                // ignored
+            }
+            catch (Exception e)
+            {
+                Log.Warning(e, "Unhandled Socks5ServerTestUtils.HttpConnectAsync Exception");
+            }
+
+            return null;
         }
     }
 }

Netch/Controllers/UpdateChecker.cs

@@ -20,7 +20,7 @@ namespace Netch.Controllers
         public const string Name = @"Netch";
         public const string Copyright = @"Copyright © 2019 - 2021";
 
-        public const string AssemblyVersion = @"1.8.8";
+        public const string AssemblyVersion = @"1.9.0";
         private const string Suffix = @"";
 
         public static readonly string Version = $"{AssemblyVersion}{(string.IsNullOrEmpty(Suffix) ? "" : $"-{Suffix}")}";

Netch/Forms/MainForm.Designer.cs

@@ -73,7 +73,7 @@
             this.DownloadSpeedLabel = new System.Windows.Forms.ToolStripStatusLabel();
             this.UploadSpeedLabel = new System.Windows.Forms.ToolStripStatusLabel();
             this.blankToolStripStatusLabel = new System.Windows.Forms.ToolStripStatusLabel();
-            this.TcpStatusLabel = 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();
@@ -522,7 +522,7 @@
             this.DownloadSpeedLabel,
             this.UploadSpeedLabel,
             this.blankToolStripStatusLabel,
-            this.TcpStatusLabel,
+            this.HttpStatusLabel,
             this.NatTypeStatusLabel,
             this.NatTypeStatusLightLabel});
             this.StatusStrip.Location = new System.Drawing.Point(0, 272);
@@ -565,14 +565,14 @@
             this.blankToolStripStatusLabel.Size = new System.Drawing.Size(240, 17);
             this.blankToolStripStatusLabel.Spring = true;
             // 
-            // TcpStatusLabel
+            // HttpStatusLabel
             // 
-            this.TcpStatusLabel.Name = "TcpStatusLabel";
-            this.TcpStatusLabel.Size = new System.Drawing.Size(33, 17);
-            this.TcpStatusLabel.Text = "TCP:";
-            this.TcpStatusLabel.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
-            this.TcpStatusLabel.Visible = false;
-            this.TcpStatusLabel.Click += new System.EventHandler(this.TcpStatusLabel_Click);
+            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
             // 
@@ -803,6 +803,6 @@
         private System.Windows.Forms.FlowLayoutPanel flowLayoutPanel1;
         private System.Windows.Forms.ContainerControl ButtomControlContainerControl;
         private System.Windows.Forms.ToolStripMenuItem ShowHideConsoleToolStripMenuItem;
-        private System.Windows.Forms.ToolStripStatusLabel TcpStatusLabel;
+        private System.Windows.Forms.ToolStripStatusLabel HttpStatusLabel;
     }
 }

Netch/Forms/MainForm.cs

@@ -1058,6 +1058,8 @@ namespace Netch.Forms
         private async Task StopCoreAsync()
         {
             State = State.Stopping;
+            _discoveryNatCts?.Cancel();
+            _httpConnectCts?.Cancel();
             await MainController.StopAsync();
             State = State.Stopped;
         }
@@ -1082,9 +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)
@@ -1123,9 +1126,9 @@ namespace Netch.Forms
         private void ConnectivityStatusVisible(bool visible)
         {
             if (!visible)
-                TcpStatusLabel.Text = NatTypeStatusLabel.Text = "";
+                HttpStatusLabel.Text = NatTypeStatusLabel.Text = "";
 
-            TcpStatusLabel.Visible = NatTypeStatusLabel.Visible = NatTypeStatusLightLabel.Visible = visible;
+            HttpStatusLabel.Visible = NatTypeStatusLabel.Visible = NatTypeStatusLightLabel.Visible = visible;
         }
 
         /// <summary>
@@ -1164,19 +1167,20 @@ namespace Netch.Forms
             await DiscoveryNatTypeAsync();
         }
 
+        private CancellationTokenSource? _discoveryNatCts;
+
         private async Task DiscoveryNatTypeAsync()
         {
             NatTypeStatusLabel.Enabled = false;
-            NatTypeStatusLabel.Text = i18N.Translate("Testing NAT Type");
+            UpdateNatTypeStatusLabelText("Testing NAT Type");
 
-            using var cts = new CancellationTokenSource();
-            cts.CancelAfter(TimeSpan.FromSeconds(5));
-
-            var discoveryNatTypeAsync = MainController.DiscoveryNatTypeAsync(cts.Token);
+            _discoveryNatCts = new CancellationTokenSource();
 
             try
             {
-                var res = await discoveryNatTypeAsync;
+                var res = await MainController.DiscoveryNatTypeAsync(_discoveryNatCts.Token);
+                if (_discoveryNatCts.IsCancellationRequested)
+                    return;
 
                 if (!string.IsNullOrEmpty(res.PublicEnd))
                 {
@@ -1196,31 +1200,38 @@ namespace Netch.Forms
             }
             finally
             {
+                _discoveryNatCts.Dispose();
+                _discoveryNatCts = null;
                 NatTypeStatusLabel.Enabled = true;
             }
         }
 
+        private CancellationTokenSource? _httpConnectCts;
+
         private async Task HttpConnectAsync()
         {
-            TcpStatusLabel.Enabled = false;
+            HttpStatusLabel.Enabled = false;
 
-            using var cts = new CancellationTokenSource();
-            cts.CancelAfter(TimeSpan.FromSeconds(5));
-            var httpConnectAsync = MainController.HttpConnectAsync(cts.Token);
+            _httpConnectCts = new CancellationTokenSource();
 
             try
             {
-                var httpRes = await httpConnectAsync;
-                if (httpRes != null)
-                    TcpStatusLabel.Text = $"TCP{i18N.Translate(": ")}{httpRes}ms";
-                else
-                    TcpStatusLabel.Text = $"TCP{i18N.Translate(": ", "Timeout")}";
+                var res = await MainController.HttpConnectAsync(_httpConnectCts.Token);
+                if (_httpConnectCts.IsCancellationRequested)
+                    return;
 
-                TcpStatusLabel.Visible = true;
+                if (res != null)
+                    HttpStatusLabel.Text = $"HTTP{i18N.Translate(": ")}{res}ms";
+                else
+                    HttpStatusLabel.Text = $"HTTP{i18N.Translate(": ", "Timeout")}";
+
+                HttpStatusLabel.Visible = true;
             }
             finally
             {
-                TcpStatusLabel.Enabled = true;
+                _httpConnectCts.Dispose();
+                _httpConnectCts = null;
+                HttpStatusLabel.Enabled = true;
             }
         }
 

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();
@@ -144,7 +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);
@@ -224,20 +222,10 @@ namespace Netch.Forms
             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(86, 17);
             this.ServerPingTypeLabel.TabIndex = 2;
@@ -246,7 +234,7 @@ namespace Netch.Forms
             // 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;
@@ -257,7 +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;
@@ -1012,7 +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;

Netch/Forms/SettingForm.cs

@@ -40,8 +40,6 @@ 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);

Netch/Models/Server.cs

@@ -111,7 +111,8 @@ namespace Netch.Models
     {
         public static async Task<string> AutoResolveHostnameAsync(this Server server, AddressFamily inet = AddressFamily.Unspecified)
         {
-            return Global.Settings.ResolveServerHostname ? (await DnsUtils.LookupAsync(server.Hostname, inet))!.ToString() : server.Hostname;
+            // ! MainController cached
+            return (await DnsUtils.LookupAsync(server.Hostname, inet))!.ToString();
         }
 
         public static bool IsInGroup(this Server server)

Netch/Models/Setting.cs

@@ -37,7 +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
@@ -72,7 +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
@@ -109,6 +109,7 @@ namespace Netch.Models
         /// <summary>
         ///     是否代理子进程
         /// </summary>
+        [JsonIgnore]
         public bool ChildProcessHandle { get; set; } = false;
     }
 
@@ -191,11 +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>

Netch/Netch.cs

@@ -130,7 +130,7 @@ namespace Netch
 
             if (frameworkName.Version.Major != Environment.Version.Major)
             {
-                Log.Information("CLR: {OSVersion}", Environment.Version);
+                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);

Netch/Resources/zh-CN

@@ -103,6 +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",
@@ -154,14 +155,12 @@
     "Handle process's DNS Hijack": "被代理进程 DNS 劫持",
     "Child Process Handle": "子进程代理",
     "ICMP Delay(ms)": "ICMP 延迟（毫秒）",
-    "Redirector built-in Shadowsocks support": "Redirector 内建 Shadowsocks 支持",
     "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",
 

Netch/Servers/Trojan/TrojanController.cs

@@ -41,7 +41,7 @@ namespace Netch.Servers
                 },
                 ssl = new TrojanSSL
                 {
-                    sni = server.Host.ValueOrDefault() ?? (Global.Settings.ResolveServerHostname ? server.Hostname : "")
+                    sni = server.Host.ValueOrDefault() ?? server.Hostname
                 }
             };
 

Netch/Utils/DelayTestHelper.cs

@@ -1,10 +1,9 @@
 using System;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
+using System.Timers;
 using Microsoft.VisualStudio.Threading;
 using Netch.Models;
-using Timer = System.Timers.Timer;
 
 namespace Netch.Utils
 {
@@ -12,9 +11,9 @@ namespace Netch.Utils
     {
         private static readonly Timer Timer;
 
-        private static readonly SemaphoreSlim Lock = new(1, 1);
+        private static readonly AsyncSemaphore Lock = new(1);
 
-        private static readonly SemaphoreSlim PoolLock = new(16, 16);
+        private static readonly AsyncSemaphore PoolLock = new(16);
 
         public static readonly NumberRange Range = new(0, int.MaxValue / 1000);
 
@@ -47,28 +46,21 @@ namespace Netch.Utils
             if (Lock.CurrentCount == 0)
             {
                 if (waitFinish)
-                {
-                    await Lock.WaitAsync();
-                    Lock.Release();
-                }
+                    (await Lock.EnterAsync()).Dispose();
 
                 return;
             }
 
-            await Lock.WaitAsync();
+            using var _ = await Lock.EnterAsync();
+
             try
             {
                 var tasks = Global.Settings.Server.Select(async s =>
                 {
-                    await PoolLock.WaitAsync();
-                    try
+                    using (await PoolLock.EnterAsync())
                     {
                         await s.PingAsync();
                     }
-                    finally
-                    {
-                        PoolLock.Release();
-                    }
                 });
 
                 await Task.WhenAll(tasks);
@@ -77,10 +69,6 @@ namespace Netch.Utils
             {
                 // ignored
             }
-            finally
-            {
-                Lock.Release();
-            }
         }
 
         public static void UpdateTick(bool performTestAtOnce = false)

Netch/Utils/Socks5ServerTestUtils.cs

@@ -66,6 +66,8 @@ namespace Netch.Utils
         {
             switch (res.BindingTestResult, res.MappingBehavior, res.FilteringBehavior)
             {
+                case (BindingTestResult.Fail, _, _):
+                    return "NoUDP";
                 case (not BindingTestResult.Success, _, _):
                     return res.BindingTestResult.ToString();
                 case (_, MappingBehavior.Direct or MappingBehavior.EndpointIndependent, FilteringBehavior.EndpointIndependent):
@@ -74,6 +76,8 @@ namespace Netch.Utils
                     return "2";
                 case (_, MappingBehavior.AddressDependent or MappingBehavior.AddressAndPortDependent, _):
                     return "3";
+                case (_, MappingBehavior.Fail, _):
+                    return MappingBehavior.Fail.ToString();
                 default:
                     return res.FilteringBehavior.ToString();
             }

Netch/Utils/SystemInfo.cs

@@ -13,14 +13,14 @@ namespace Netch.Utils
             var mc = new ManagementClass("Win32_SystemDriver");
             foreach (var obj in mc.GetInstances().Cast<ManagementObject>())
             {
-                if (!(bool) obj["Started"])
+                if (!(bool)obj["Started"])
                     continue;
 
                 var path = obj["PathName"].ToString();
                 if (path == null)
                     continue;
 
-                var vendorExclude = new[] {"microsoft", "intel", "amd", "nvidia", "realtek"};
+                var vendorExclude = new[] { "microsoft", "intel", "amd", "nvidia", "realtek" };
                 var vendorName = FileVersionInfo.GetVersionInfo(path).LegalCopyright ?? string.Empty;
                 if (!allDriver && vendorExclude.Any(s => vendorName.Contains(s, StringComparison.OrdinalIgnoreCase)))
                     continue;
@@ -32,6 +32,7 @@ namespace Netch.Utils
         public static IEnumerable<string> Processes(bool mask)
         {
             var hashset = new HashSet<string>();
+            var windowsFolder = Environment.GetFolderPath(Environment.SpecialFolder.Windows);
             foreach (var process in Process.GetProcesses())
             {
                 try
@@ -39,8 +40,10 @@ namespace Netch.Utils
                     if (process.Id is 0 or 4)
                         continue;
 
-                    if (process.MainModule!.FileName!.StartsWith(Environment.GetFolderPath(Environment.SpecialFolder.Windows), StringComparison.OrdinalIgnoreCase))
+                    // ! NT Kernel & System 
+                    if (process.MainModule!.FileName!.StartsWith(windowsFolder, StringComparison.OrdinalIgnoreCase))
                         continue;
+
                     var path = process.MainModule.FileName;
 
                     if (mask)

build.ps1

@@ -22,7 +22,9 @@ param (
 	$PublishSingleFile = $True
 )
 
-# .\scripts\download.ps1 $OutputPath
+Remove-Item -Recurse -Force $OutputPath -Confirm:$false -ErrorAction Ignore
+
+.\scripts\download.ps1 $OutputPath
 
 # if ( -Not $? ) {
 # 	Exit 1

scripts/download.ps1

@@ -20,9 +20,9 @@ New-Item -ItemType Directory -Name bin  | Out-Null
 New-Item -ItemType Directory -Name mode | Out-Null
 New-Item -ItemType Directory -Name i18n | Out-Null
 
-Copy-Item -Recurse -Force .\netchdata-master\*             .\bin
+Copy-Item -Recurse -Force .\netchdata-master\*             .\bin -Exclude @('tap2socks.bin')
 Copy-Item -Recurse -Force .\netchmode-master\mode\*        .\mode
-Copy-Item -Recurse -Force .\netchi18n-master\i18n\* .\i18n
+Copy-Item -Recurse -Force .\netchi18n-master\i18n\*        .\i18n
 
 Remove-Item -Recurse -Force netchdata-master
 Remove-Item -Recurse -Force netchmode-master
@@ -31,9 +31,10 @@ Remove-Item -Force data.zip
 Remove-Item -Force mode.zip
 Remove-Item -Force i18n.zip
 
-..\scripts\download\aiodns.ps1    -OutputPath bin
-..\scripts\download\cloak.ps1     -OutputPath bin
-..\scripts\download\xray-core.ps1 -OutputPath bin
+#..\scripts\download\aiodns.ps1     -OutputPath bin
+..\scripts\download\cloak.ps1      -OutputPath bin
+..\scripts\download\xray-core.ps1  -OutputPath bin
+..\scripts\download\pcap2socks.ps1 -OutputPath bin
 
 Get-Item *
 Set-Location $last

scripts/download/cloak.ps1

@@ -1,5 +1,5 @@
 param([string]$OutputPath)
-$address="https://github.com/cbeuw/Cloak/releases/download/v2.5.4/ck-client-windows-amd64-v2.5.4.exe"
+$address="https://github.com/cbeuw/Cloak/releases/download/v2.5.5/ck-client-windows-amd64-v2.5.5.exe"
 
 Invoke-WebRequest -Uri $address -OutFile ck-client.exe
 

scripts/download/pcap2socks.ps1

@@ -0,0 +1,11 @@
+param([string]$OutputPath)
+$address="https://github.com/zhxie/pcap2socks/releases/download/v0.6.2/pcap2socks-v0.6.2-windows-amd64.zip"
+
+Invoke-WebRequest -Uri $address -OutFile pcap2socks.zip
+Expand-Archive -Force -Path pcap2socks.zip -DestinationPath pcap2socks
+
+Move-Item -Force pcap2socks\pcap2socks.exe    $OutputPath
+
+Remove-Item -Recurse -Force pcap2socks
+Remove-Item -Recurse -Force pcap2socks.zip
+exit 0

scripts/download/xray-core.ps1

@@ -1,12 +1,12 @@
 param([string]$OutputPath)
-$address="https://github.com/XTLS/Xray-core/releases/download/v1.4.2/Xray-windows-64.zip"
+$address="https://github.com/XTLS/Xray-core/releases/download/v1.4.3/Xray-windows-64.zip"
 
 Invoke-WebRequest -Uri $address -OutFile xray-core.zip
 Expand-Archive -Force -Path xray-core.zip -DestinationPath xray-core
 
 Move-Item -Force xray-core\xray.exe    $OutputPath
-Move-Item -Force xray-core\geoip.dat   $OutputPath
-Move-Item -Force xray-core\geosite.dat $OutputPath
+# Move-Item -Force xray-core\geoip.dat   $OutputPath
+# Move-Item -Force xray-core\geosite.dat $OutputPath
 
 Remove-Item -Recurse -Force xray-core
 Remove-Item -Recurse -Force xray-core.zip