bump version to 1.6.1

This reverts commit 801e8e3b8a.

Netch/Controllers/TUNTAPController.cs

@@ -195,13 +195,13 @@ namespace Netch.Controllers
                     RouteAction(Action.Create, IPNetwork.Parse("0.0.0.0", 0), RouteType.TUNTAP);
 
                     Logging.Info("移除 → 出口网卡路由");
-                    RouteAction(Action.Delete, IPNetwork.Parse("0.0.0.0", 0), RouteType.Gateway);
+                    RouteAction(Action.Delete, IPNetwork.Parse("0.0.0.0", 0), RouteType.Outbound);
 
                     break;
             }
 
             Logging.Info("设置路由规则");
-            RouteAction(Action.Create, _directIPs, RouteType.Gateway);
+            RouteAction(Action.Create, _directIPs, RouteType.Outbound);
             RouteAction(Action.Create, _proxyIPs, RouteType.TUNTAP);
         }
 
@@ -217,11 +217,11 @@ namespace Netch.Controllers
                     break;
                 case 2:
                     RouteAction(Action.Delete, IPNetwork.Parse("0.0.0.0", 0), RouteType.TUNTAP);
-                    RouteAction(Action.Create, IPNetwork.Parse("0.0.0.0", 0), RouteType.Gateway);
+                    RouteAction(Action.Create, IPNetwork.Parse("0.0.0.0", 0), RouteType.Outbound);
                     break;
             }
 
-            RouteAction(Action.Delete, _directIPs, RouteType.Gateway);
+            RouteAction(Action.Delete, _directIPs, RouteType.Outbound);
             RouteAction(Action.Delete, _proxyIPs, RouteType.TUNTAP);
             _directIPs.Clear();
             _proxyIPs.Clear();
@@ -321,7 +321,7 @@ namespace Netch.Controllers
 
         private enum RouteType
         {
-            Gateway,
+            Outbound,
             TUNTAP
         }
 
@@ -346,7 +346,7 @@ namespace Netch.Controllers
             int index;
             switch (routeType)
             {
-                case RouteType.Gateway:
+                case RouteType.Outbound:
                     gateway = Global.Outbound.Gateway.ToString();
                     index = Global.Outbound.Index;
                     break;
@@ -369,7 +369,7 @@ namespace Netch.Controllers
 
             if (!result)
             {
-                Logging.Warning($"Failed {action} Route on {routeType} Adapter: {ipNetwork} metric {metric}");
+                Logging.Warning($"Failed to {action} Route on {routeType} Adapter: {ipNetwork} metric {metric}");
             }
 
             return result;

Netch/Controllers/UpdateChecker.cs

@@ -15,7 +15,7 @@ namespace Netch.Controllers
         public const string Name = @"Netch";
         public const string Copyright = @"Copyright © 2019 - 2020";
 
-        public const string AssemblyVersion = @"1.6.0";
+        public const string AssemblyVersion = @"1.6.1";
         private const string Suffix = @"";
 
         public static readonly string Version = $"{AssemblyVersion}{(string.IsNullOrEmpty(Suffix) ? "" : $"-{Suffix}")}";

Netch/Forms/MainForm.cs

@@ -234,11 +234,12 @@ namespace Netch.Forms
                     case ListControl _:
                         break;
                     case Control c:
-
-                        c.Text = ControlText(c.Name);
+                        if (_mainFormText.ContainsKey(c.Name))
+                            c.Text = ControlText(c.Name);
                         break;
                     case ToolStripItem c:
-                        c.Text = ControlText(c.Name);
+                        if (_mainFormText.ContainsKey(c.Name))
+                            c.Text = ControlText(c.Name);
                         break;
                 }
 

Netch/Forms/ServerForm.Designer.cs

@@ -1,144 +0,0 @@
-namespace Netch.Forms
-{
-    partial class ServerForm
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(ServerForm));
-            this.ConfigurationGroupBox = new System.Windows.Forms.GroupBox();
-            this.AddressLabel = new System.Windows.Forms.Label();
-            this.PortTextBox = new System.Windows.Forms.TextBox();
-            this.AddressTextBox = new System.Windows.Forms.TextBox();
-            this.RemarkTextBox = new System.Windows.Forms.TextBox();
-            this.RemarkLabel = new System.Windows.Forms.Label();
-            this.PortLabel = new System.Windows.Forms.Label();
-            this.ConfigurationGroupBox.SuspendLayout();
-            this.SuspendLayout();
-            // 
-            // ConfigurationGroupBox
-            // 
-            this.ConfigurationGroupBox.AutoSize = true;
-            this.ConfigurationGroupBox.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
-            this.ConfigurationGroupBox.Controls.Add(this.AddressLabel);
-            this.ConfigurationGroupBox.Controls.Add(this.PortTextBox);
-            this.ConfigurationGroupBox.Controls.Add(this.AddressTextBox);
-            this.ConfigurationGroupBox.Controls.Add(this.RemarkTextBox);
-            this.ConfigurationGroupBox.Controls.Add(this.RemarkLabel);
-            this.ConfigurationGroupBox.Controls.Add(this.PortLabel);
-            this.ConfigurationGroupBox.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.ConfigurationGroupBox.Location = new System.Drawing.Point(5, 5);
-            this.ConfigurationGroupBox.Name = "ConfigurationGroupBox";
-            this.ConfigurationGroupBox.Size = new System.Drawing.Size(434, 127);
-            this.ConfigurationGroupBox.TabIndex = 0;
-            this.ConfigurationGroupBox.TabStop = false;
-            this.ConfigurationGroupBox.Text = "Configuration";
-            // 
-            // AddressLabel
-            // 
-            this.AddressLabel.AutoSize = true;
-            this.AddressLabel.Location = new System.Drawing.Point(10, ControlLineHeight*2);
-            this.AddressLabel.Name = "AddressLabel";
-            this.AddressLabel.Size = new System.Drawing.Size(56, 17);
-            this.AddressLabel.TabIndex = 2;
-            this.AddressLabel.Text = "Address";
-            // 
-            // PortTextBox
-            // 
-            this.PortTextBox.Location = new System.Drawing.Point(358, ControlLineHeight*2);
-            this.PortTextBox.Name = "PortTextBox";
-            this.PortTextBox.Size = new System.Drawing.Size(56, 23);
-            this.PortTextBox.TabIndex = 5;
-            this.PortTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
-            // 
-            // AddressTextBox
-            // 
-            this.AddressTextBox.Location = new System.Drawing.Point(120, ControlLineHeight*2);
-            this.AddressTextBox.Name = "AddressTextBox";
-            this.AddressTextBox.Size = new System.Drawing.Size(232, 23);
-            this.AddressTextBox.TabIndex = 3;
-            this.AddressTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
-            // 
-            // RemarkTextBox
-            // 
-            this.RemarkTextBox.Location = new System.Drawing.Point(120, ControlLineHeight);
-            this.RemarkTextBox.Name = "RemarkTextBox";
-            this.RemarkTextBox.Size = new System.Drawing.Size(294, 23);
-            this.RemarkTextBox.TabIndex = 1;
-            this.RemarkTextBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
-            // 
-            // RemarkLabel
-            // 
-            this.RemarkLabel.AutoSize = true;
-            this.RemarkLabel.Location = new System.Drawing.Point(10, ControlLineHeight);
-            this.RemarkLabel.Name = "RemarkLabel";
-            this.RemarkLabel.Size = new System.Drawing.Size(53, 17);
-            this.RemarkLabel.TabIndex = 0;
-            this.RemarkLabel.Text = "Remark";
-            // 
-            // PortLabel
-            // 
-            this.PortLabel.AutoSize = true;
-            this.PortLabel.Location = new System.Drawing.Point(351, ControlLineHeight*2);
-            this.PortLabel.Name = "PortLabel";
-            this.PortLabel.Size = new System.Drawing.Size(11, 17);
-            this.PortLabel.TabIndex = 4;
-            this.PortLabel.Text = ":";
-            // 
-            // ServerForm
-            // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Dpi;
-            this.AutoSize = true;
-            this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
-            this.ClientSize = new System.Drawing.Size(444, 137);
-            this.Controls.Add(this.ConfigurationGroupBox);
-            this.Font = new System.Drawing.Font("微软雅黑", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte) (134)));
-            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
-            this.Icon = ((System.Drawing.Icon) (resources.GetObject("$this.Icon")));
-            this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
-            this.MaximizeBox = false;
-            this.Name = "ServerForm";
-            this.Padding = new System.Windows.Forms.Padding(11, 5, 11, 4);
-            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
-            this.Load += new System.EventHandler(this.ServerForm_Load);
-            this.ConfigurationGroupBox.ResumeLayout(false);
-            this.ConfigurationGroupBox.PerformLayout();
-            this.ResumeLayout(false);
-            this.PerformLayout();
-        }
-
-        #endregion
-
-        private System.Windows.Forms.GroupBox ConfigurationGroupBox;
-        private System.Windows.Forms.Label RemarkLabel;
-        protected System.Windows.Forms.TextBox RemarkTextBox;
-        private System.Windows.Forms.Label PortLabel;
-        protected System.Windows.Forms.TextBox AddressTextBox;
-        private System.Windows.Forms.TextBox PortTextBox;
-        private System.Windows.Forms.Label AddressLabel;
-    }
-}

Netch/Forms/ServerForm.cs

@@ -1,14 +1,16 @@
-using System;
+using System.ComponentModel;
+using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Linq;
 using System.Windows.Forms;
 using Netch.Models;
+using Netch.Properties;
 using Netch.Utils;
 
 namespace Netch.Forms
 {
-    public abstract partial class ServerForm : Form
+    public abstract class ServerForm : Form
     {
         protected abstract string TypeName { get; }
         protected Server Server { get; set; }
@@ -32,6 +34,35 @@ namespace Netch.Forms
             _saveActions.Add(PortTextBox, s => Server.Port = ushort.Parse((string) s));
         }
 
+        public new void ShowDialog()
+        {
+            AfterFactor();
+            base.ShowDialog();
+        }
+
+        public new void Show()
+        {
+            AfterFactor();
+            base.Show();
+        }
+
+        private void AfterFactor()
+        {
+            Text = TypeName ?? string.Empty;
+
+            RemarkTextBox.Text = Server.Remark;
+            AddressTextBox.Text = Server.Hostname;
+            PortTextBox.Text = Server.Port.ToString();
+
+            AddSaveButton();
+            i18N.TranslateForm(this);
+
+            ConfigurationGroupBox.ResumeLayout(false);
+            ConfigurationGroupBox.PerformLayout();
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
         protected void CreateTextBox(string name, string remark, Func<string, bool> check, Action<string> save, string value, int width = InputBoxWidth)
         {
             _controlLines++;
@@ -120,18 +151,6 @@ namespace Netch.Forms
 
         private readonly Dictionary<Control, Action<object>> _saveActions = new Dictionary<Control, Action<object>>();
 
-        private void ServerForm_Load(object sender, EventArgs e)
-        {
-            Text = TypeName ?? string.Empty;
-
-            RemarkTextBox.Text = Server.Remark;
-            AddressTextBox.Text = Server.Hostname;
-            PortTextBox.Text = Server.Port.ToString();
-
-            AddSaveButton();
-            i18N.TranslateForm(this);
-        }
-
         private void AddSaveButton()
         {
             _controlLines++;
@@ -174,5 +193,124 @@ namespace Netch.Forms
 
             Close();
         }
+
+        private IContainer components = null;
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                components?.Dispose();
+            }
+
+            base.Dispose(disposing);
+        }
+
+        private void InitializeComponent()
+        {
+            ConfigurationGroupBox = new GroupBox();
+            AddressLabel = new Label();
+            PortTextBox = new TextBox();
+            AddressTextBox = new TextBox();
+            RemarkTextBox = new TextBox();
+            RemarkLabel = new Label();
+            PortLabel = new Label();
+            ConfigurationGroupBox.SuspendLayout();
+            SuspendLayout();
+            // 
+            // ConfigurationGroupBox
+            // 
+            ConfigurationGroupBox.AutoSize = true;
+            ConfigurationGroupBox.AutoSizeMode = AutoSizeMode.GrowAndShrink;
+            ConfigurationGroupBox.Controls.Add(AddressLabel);
+            ConfigurationGroupBox.Controls.Add(PortTextBox);
+            ConfigurationGroupBox.Controls.Add(AddressTextBox);
+            ConfigurationGroupBox.Controls.Add(RemarkTextBox);
+            ConfigurationGroupBox.Controls.Add(RemarkLabel);
+            ConfigurationGroupBox.Controls.Add(PortLabel);
+            ConfigurationGroupBox.Dock = DockStyle.Fill;
+            ConfigurationGroupBox.Location = new Point(5, 5);
+            ConfigurationGroupBox.Name = "ConfigurationGroupBox";
+            ConfigurationGroupBox.Size = new Size(434, 127);
+            ConfigurationGroupBox.TabIndex = 0;
+            ConfigurationGroupBox.TabStop = false;
+            ConfigurationGroupBox.Text = "Configuration";
+            // 
+            // AddressLabel
+            // 
+            AddressLabel.AutoSize = true;
+            AddressLabel.Location = new Point(10, ControlLineHeight * 2);
+            AddressLabel.Name = "AddressLabel";
+            AddressLabel.Size = new Size(56, 17);
+            AddressLabel.TabIndex = 2;
+            AddressLabel.Text = "Address";
+            // 
+            // PortTextBox
+            // 
+            PortTextBox.Location = new Point(358, ControlLineHeight * 2);
+            PortTextBox.Name = "PortTextBox";
+            PortTextBox.Size = new Size(56, 23);
+            PortTextBox.TabIndex = 5;
+            PortTextBox.TextAlign = HorizontalAlignment.Center;
+            // 
+            // AddressTextBox
+            // 
+            AddressTextBox.Location = new Point(120, ControlLineHeight * 2);
+            AddressTextBox.Name = "AddressTextBox";
+            AddressTextBox.Size = new Size(232, 23);
+            AddressTextBox.TabIndex = 3;
+            AddressTextBox.TextAlign = HorizontalAlignment.Center;
+            // 
+            // RemarkTextBox
+            // 
+            RemarkTextBox.Location = new Point(120, ControlLineHeight);
+            RemarkTextBox.Name = "RemarkTextBox";
+            RemarkTextBox.Size = new Size(294, 23);
+            RemarkTextBox.TabIndex = 1;
+            RemarkTextBox.TextAlign = HorizontalAlignment.Center;
+            // 
+            // RemarkLabel
+            // 
+            RemarkLabel.AutoSize = true;
+            RemarkLabel.Location = new Point(10, ControlLineHeight);
+            RemarkLabel.Name = "RemarkLabel";
+            RemarkLabel.Size = new Size(53, 17);
+            RemarkLabel.TabIndex = 0;
+            RemarkLabel.Text = "Remark";
+            // 
+            // PortLabel
+            // 
+            PortLabel.AutoSize = true;
+            PortLabel.Location = new Point(351, ControlLineHeight * 2);
+            PortLabel.Name = "PortLabel";
+            PortLabel.Size = new Size(11, 17);
+            PortLabel.TabIndex = 4;
+            PortLabel.Text = ":";
+            // 
+            // ServerForm
+            // 
+            AutoScaleDimensions = new SizeF(96F, 96F);
+            AutoScaleMode = AutoScaleMode.Dpi;
+            AutoSize = true;
+            AutoSizeMode = AutoSizeMode.GrowAndShrink;
+            ClientSize = new Size(444, 137);
+            Controls.Add(ConfigurationGroupBox);
+            Font = new Font("微软雅黑", 9F, FontStyle.Regular, GraphicsUnit.Point, (byte) 134);
+            FormBorderStyle = FormBorderStyle.FixedSingle;
+            Icon = Icon.FromHandle(Resources.Netch.GetHicon());
+            Margin = new Padding(3, 4, 3, 4);
+            MaximizeBox = false;
+            Name = "ServerForm";
+            Padding = new Padding(11, 5, 11, 4);
+            StartPosition = FormStartPosition.CenterScreen;
+        }
+
+        private GroupBox ConfigurationGroupBox;
+        private Label RemarkLabel;
+        protected TextBox RemarkTextBox;
+        private Label PortLabel;
+        protected TextBox AddressTextBox;
+        private TextBox PortTextBox;
+        private Label AddressLabel;
     }
 }

Netch/Servers/Trojan/Form/TrojanForm.cs

@@ -10,6 +10,14 @@ namespace Netch.Servers.Trojan.Form
         {
             server ??= new Trojan();
             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/Utils/Utils.cs

@@ -126,47 +126,38 @@ namespace Netch.Utils
 
         public static string GetFileVersion(string file) => File.Exists(file) ? FileVersionInfo.GetVersionInfo(file).FileVersion : string.Empty;
 
-        public static bool SearchOutboundAdapter(bool log = true)
+        public static bool SearchOutboundAdapter(bool logging = true)
         {
-            IPAddress localEnd;
-            try
-            {
-                localEnd = WebUtil.BestLocalEndPoint(new IPEndPoint(0x72727272, 53)).Address;
-            }
-            catch
+            // 寻找出口适配器
+            if (Win32Native.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0),
+                0, out var pRoute) != 0)
             {
+                Logging.Error("GetBestRoute 搜索失败");
                 return false;
             }
 
+            Global.Outbound.Index = pRoute.dwForwardIfIndex;
+            // 根据 IP Index 寻找 出口适配器
             try
             {
-                // 根据 IP 寻找 出口适配器
-                Global.Outbound.Adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ =>
+                var adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ =>
                 {
                     try
                     {
-                        return _.GetIPProperties().UnicastAddresses.Any(ip =>
-                        {
-                            if (ip.Address.AddressFamily == AddressFamily.InterNetwork && ip.Address.ToString().Equals(localEnd.ToString()))
-                            {
-                                Global.Outbound.Index = _.GetIPProperties().GetIPv4Properties().Index;
-                                return true;
-                            }
-
-                            return false;
-                        });
+                        return _.GetIPProperties().GetIPv4Properties().Index == Global.Outbound.Index;
                     }
                     catch
                     {
                         return false;
                     }
                 });
-                Global.Outbound.Gateway = Global.Outbound.Adapter.GetIPProperties().GatewayAddresses[0].Address;
-                if (log)
+                Global.Outbound.Adapter = adapter;
+                Global.Outbound.Gateway = new IPAddress(pRoute.dwForwardNextHop);
+                if (logging)
                 {
                     Logging.Info($"出口 IPv4 地址：{Global.Outbound.Address}");
                     Logging.Info($"出口 网关 地址：{Global.Outbound.Gateway}");
-                    Logging.Info($"出口适配器：{Global.Outbound.Adapter.Name} {Global.Outbound.Adapter.Id} {Global.Outbound.Adapter.Description}, index: {Global.Outbound.Index}");
+                    Logging.Info($"出口适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.Outbound.Index}");
                 }
 
                 return true;

Netch/Win32Native.cs

@@ -1,11 +1,347 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.NetworkInformation;
 using System.Runtime.InteropServices;
+using System.Text;
 
 namespace Netch
 {
     public static class Win32Native
     {
+        public enum ForwardType
+        {
+            Other = 1,
+            Invalid = 2,
+            Direct = 3,
+            Indirect = 4
+        }
+
+        public enum ForwardProtocol
+        {
+            Other = 1,
+            Local = 2,
+            NetMGMT = 3,
+            ICMP = 4,
+            EGP = 5,
+            GGP = 6,
+            Hello = 7,
+            RIP = 8,
+            IS_IS = 9,
+            ES_IS = 10, // 0x0000000A
+            CISCO = 11, // 0x0000000B
+            BBN = 12, // 0x0000000C
+            OSPF = 13, // 0x0000000D
+            BGP = 14, // 0x0000000E
+            NT_AUTOSTATIC = 10002, // 0x00002712
+            NT_STATIC = 10006, // 0x00002716
+            NT_STATIC_NON_DOD = 10007 // 0x00002717
+        }
+
+        public class RouteEntry
+        {
+            internal MIB_IPFORWARDROW _ipFwdNative;
+            private int _metric1;
+            private int _metric2;
+            private int _metric3;
+            private int _metric4;
+            private int _metric5;
+            private IPAddress _destination;
+            private IPAddress _mask;
+            private int _policy;
+            private IPAddress _nextHop;
+            private NetworkInterface _interface;
+            private ForwardProtocol _protocol;
+            private ForwardType _type;
+            private int _nextHopAS;
+            private int _age;
+            private int _index;
+
+            public int Index
+            {
+                get => _index;
+                set => _index = value;
+            }
+
+            public IPAddress Destination
+            {
+                get => _destination;
+                set => _destination = value;
+            }
+
+            public IPAddress Mask
+            {
+                get => _mask;
+                set => _mask = value;
+            }
+
+            public int Policy
+            {
+                get => _policy;
+                set => _policy = value;
+            }
+
+            public IPAddress NextHop
+            {
+                get => _nextHop;
+                set => _nextHop = value;
+            }
+
+            public NetworkInterface RelatedInterface => _interface;
+
+            public string InterfaceName
+            {
+                get
+                {
+                    if (RelatedInterface == null)
+                        return string.Empty;
+                    return RelatedInterface.Name;
+                }
+            }
+
+            public ForwardType ForwardType
+            {
+                get => _type;
+                set => _type = value;
+            }
+
+            public ForwardProtocol Protocol
+            {
+                get => _protocol;
+                set => _protocol = value;
+            }
+
+            public int Age
+            {
+                get => _age;
+                set => _age = value;
+            }
+
+            public int NextHopAS
+            {
+                get => _nextHopAS;
+                set => _nextHopAS = value;
+            }
+
+            public int Metric1
+            {
+                get => _metric1;
+                set => _metric1 = value;
+            }
+
+            public int Metric2
+            {
+                get => _metric2;
+                set => _metric2 = value;
+            }
+
+            public int Metric3
+            {
+                get => _metric3;
+                set => _metric3 = value;
+            }
+
+            public int Metric4
+            {
+                get => _metric4;
+                set => _metric4 = value;
+            }
+
+            public int Metric5
+            {
+                get => _metric5;
+                set => _metric5 = value;
+            }
+
+            public RouteEntry(
+              uint destination,
+              uint mask,
+              int policy,
+              uint nextHop,
+              NetworkInterface intf,
+              ForwardType type,
+              ForwardProtocol proto,
+              int age,
+              int nextHopAS,
+              int metric1,
+              int metric2,
+              int metric3,
+              int metric4,
+              int metric5,
+              int idx)
+            {
+                _age = age;
+                _policy = policy;
+                _protocol = proto;
+                _type = type;
+                _destination = new IPAddress(destination);
+                _mask = new IPAddress(mask);
+                _nextHop = new IPAddress(nextHop);
+                _nextHopAS = nextHopAS;
+                _interface = intf;
+                _metric1 = metric1;
+                _metric2 = metric2;
+                _metric3 = metric3;
+                _metric4 = metric4;
+                _metric5 = metric5;
+                _index = idx;
+            }
+        }
+
+        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+        public struct MIB_IFROW
+        {
+            private const int MAX_INTERFACE_NAME_LEN = 256;
+            private const int MAXLEN_IFDESCR = 256;
+            private const int MAXLEN_PHYSADDR = 8;
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
+            public string wszName;
+            public int dwIndex;
+            public int dwType;
+            public int dwMtu;
+            public int dwSpeed;
+            public int dwPhysAddrLen;
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
+            public byte[] bPhysAddr;
+            public int dwAdminStatus;
+            public int dwOperStatus;
+            public int dwLastChange;
+            public int dwInOctets;
+            public int dwInUcastPkts;
+            public int dwInNUcastPkts;
+            public int dwInDiscards;
+            public int dwInErrors;
+            public int dwInUnknownProtos;
+            public int dwOutOctets;
+            public int dwOutUcastPkts;
+            public int dwOutNUcastPkts;
+            public int dwOutDiscards;
+            public int dwOutErrors;
+            public int dwOutQLen;
+            public int dwDescrLen;
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)]
+            public byte[] bDescr;
+        }
+
+        public class AdaptersTable
+        {
+            private Dictionary<int, NetworkInterface> _adapters = new Dictionary<int, NetworkInterface>();
+
+            public IDictionary<int, NetworkInterface> GetAdapters()
+            {
+                return _adapters;
+            }
+
+            public NetworkInterface GetAdapter(int interfaceIndex)
+            {
+                NetworkInterface networkInterface = null;
+                _adapters.TryGetValue(interfaceIndex, out networkInterface);
+                return networkInterface;
+            }
+
+            public int GetAdapterIndex(NetworkInterface networkInterface)
+            {
+                return _adapters.First(a => a.Value == networkInterface).Key;
+            }
+
+            public AdaptersTable()
+            {
+                var num1 = IntPtr.Zero;
+                var pdwSize = 0;
+                var num2 = 0;
+                num2 = GetIfTable(IntPtr.Zero, ref pdwSize, true);
+                var networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
+                try
+                {
+                    num1 = Marshal.AllocHGlobal(pdwSize);
+                    if (GetIfTable(num1, ref pdwSize, true) != 0)
+                        return;
+                    var num3 = Marshal.ReadInt32(num1);
+                    var ptr = new IntPtr(num1.ToInt32() + 4);
+                    for (var index = 0; index < num3; ++index)
+                    {
+                        var structure = (MIB_IFROW)Marshal.PtrToStructure(ptr, typeof(MIB_IFROW));
+                        var pIfRow = new MIB_IFROW();
+                        pIfRow.dwIndex = structure.dwIndex;
+                        if (GetIfEntry(ref pIfRow) == 0)
+                        {
+                            var str = Encoding.ASCII.GetString(structure.bDescr, 0, pIfRow.dwDescrLen - 1);
+                            foreach (var networkInterface in networkInterfaces)
+                            {
+                                if (networkInterface.Description == str)
+                                {
+                                    _adapters.Add(structure.dwIndex, networkInterface);
+                                    break;
+                                }
+                            }
+                        }
+                        ptr = new IntPtr(ptr.ToInt32() + Marshal.SizeOf(typeof(MIB_IFROW)));
+                    }
+                }
+                catch (Exception)
+                {
+                    // ignored
+                }
+                finally
+                {
+                    Marshal.FreeHGlobal(num1);
+                }
+            }
+        }
+
+        public struct MIB_IPFORWARDROW
+        {
+            public uint dwForwardDest;
+            public uint dwForwardMask;
+            public int dwForwardPolicy;
+            public uint dwForwardNextHop;
+            public int dwForwardIfIndex;
+            public ForwardType dwForwardType;
+            public ForwardProtocol dwForwardProto;
+            public int dwForwardAge;
+            public int dwForwardNextHopAS;
+            public int dwForwardMetric1;
+            public int dwForwardMetric2;
+            public int dwForwardMetric3;
+            public int dwForwardMetric4;
+            public int dwForwardMetric5;
+
+            public static implicit operator MIB_IPFORWARDROW(RouteEntry value)
+            {
+                var mibIpforwardrow = new MIB_IPFORWARDROW();
+                mibIpforwardrow.dwForwardAge = value.Age;
+                mibIpforwardrow.dwForwardDest = BitConverter.ToUInt32(value.Destination.GetAddressBytes(), 0);
+                mibIpforwardrow.dwForwardMask = BitConverter.ToUInt32(value.Mask.GetAddressBytes(), 0);
+                mibIpforwardrow.dwForwardMetric1 = value.Metric1;
+                mibIpforwardrow.dwForwardMetric2 = value.Metric2;
+                mibIpforwardrow.dwForwardMetric3 = value.Metric3;
+                mibIpforwardrow.dwForwardMetric4 = value.Metric4;
+                mibIpforwardrow.dwForwardMetric5 = value.Metric5;
+                mibIpforwardrow.dwForwardNextHop = BitConverter.ToUInt32(value.NextHop.GetAddressBytes(), 0);
+                mibIpforwardrow.dwForwardNextHopAS = value.NextHopAS;
+                mibIpforwardrow.dwForwardPolicy = value.Policy;
+                mibIpforwardrow.dwForwardProto = value.Protocol;
+                mibIpforwardrow.dwForwardType = value.ForwardType;
+                var adaptersTable = new AdaptersTable();
+                mibIpforwardrow.dwForwardIfIndex = adaptersTable.GetAdapterIndex(value.RelatedInterface);
+                return mibIpforwardrow;
+            }
+        }
+
+        [DllImport("iphlpapi", SetLastError = true)]
+        public static extern int GetIfTable(IntPtr pIfTable, ref int pdwSize, bool bOrder);
+
+        [DllImport("iphlpapi", SetLastError = true)]
+        public static extern int GetIfEntry(ref MIB_IFROW pIfRow);
+
+        [DllImport("iphlpapi", SetLastError = true)]
+        public static extern int GetBestRoute(uint dwDestAddr, int dwSourceAddr, out MIB_IPFORWARDROW pRoute);
+
         [DllImport("User32", CharSet = CharSet.Auto, ExactSpelling = true)]
         public static extern IntPtr GetForegroundWindow();
+
+        [DllImport("WinINet")]
+        public static extern bool InternetSetOption(IntPtr hInternet, int dwOption, IntPtr lpBuffer, int dwBufferLength);
     }
-}
+}