beta

README.md

@@ -15,6 +15,7 @@ Kindly report only issues/bugs here. For programming help or questions use [Stac
 * View/modify/redirect/block requests and responses
 * Supports mutual SSL authentication, proxy authentication & automatic upstream proxy detection
 * Kerberos/NTLM authentication over HTTP protocols for windows domain
+* SOCKS4/5 Proxy support
 
 ### Installation
 Install by [nuget](https://www.nuget.org/packages/Titanium.Web.Proxy)
@@ -29,21 +30,21 @@ For stable releases on [stable branch](https://github.com/justcoding121/Titanium
 
 Supports
 
- * .Net Standard 2.0 or above
- * .Net Framework 4.6.1 or above
+ * .NET Standard 2.0 or above
+ * .NET Framework 4.5 or above
 
 ### Development environment
 
 #### Windows
-* Visual Studio Code as IDE for .NET core
-* Visual Studio 2017/2019 as IDE for .NET framework/.NET core
+* Visual Studio Code as IDE for .NET Core
+* Visual Studio 2019 as IDE for .NET Framework/.NET Core
 
 #### Mac OS
-* Visual Studio Code as IDE for .NET core
-* Visual Studio 2017 as IDE for Mono
+* Visual Studio Code as IDE for .NET Core
+* Visual Studio 2019 as IDE for Mono
 
 #### Linux
-* Visual Studio Code as IDE for .NET core
+* Visual Studio Code as IDE for .NET Core
 * Mono develop as IDE for Mono
 
 ### Usage
@@ -191,7 +192,7 @@ public async Task OnResponse(object sender, SessionEventArgs e)
     {
         if (e.HttpClient.Response.ResponseStatusCode == "200")
         {
-            if (e.HttpClient.Response.ContentType!=null && e.HttpClient.Response.ContentType.Trim().ToLower().Contains("text/html"))
+            if (e.HttpClient.Response.ContentType != null && e.HttpClient.Response.ContentType.Trim().ToLower().Contains("text/html"))
             {
                 byte[] bodyBytes = await e.GetResponseBody();
                 await e.SetResponseBody(bodyBytes);
@@ -202,7 +203,7 @@ public async Task OnResponse(object sender, SessionEventArgs e)
         }
     }
 
-    if (e.UserData!=null)
+    if (e.UserData != null)
     {
         // access request from UserData property where we stored it in RequestHandler
         var request = (Request)e.UserData;
@@ -216,14 +217,14 @@ public Task OnCertificateValidation(object sender, CertificateValidationEventArg
     if (e.SslPolicyErrors == System.Net.Security.SslPolicyErrors.None)
         e.IsValid = true;
 
-    return Task.FromResult(0);
+    return Task.CompletedTask;
 }
 
 // Allows overriding default client certificate selection logic during mutual authentication
 public Task OnCertificateSelection(object sender, CertificateSelectionEventArgs e)
 {
     // set e.clientCertificate to override
-    return Task.FromResult(0);
+    return Task.CompletedTask;
 }
 ```
 ###  Note to contributors

docs/api/Titanium.Web.Proxy.Network.CertificateEngine.html

@@ -108,6 +108,10 @@ <h3 id="fields">Fields
 Default.</p>
 </td>
       </tr>
+      <tr>
+        <td id="Titanium_Web_Proxy_Network_CertificateEngine_BouncyCastleFast">BouncyCastleFast</td>
+        <td></td>
+      </tr>
       <tr>
         <td id="Titanium_Web_Proxy_Network_CertificateEngine_DefaultWindows">DefaultWindows</td>
         <td><p>Uses Windows Certification Generation API and only valid in Windows OS.

docs/index.json

@@ -242,7 +242,7 @@
   "api/Titanium.Web.Proxy.Network.CertificateEngine.html": {
     "href": "api/Titanium.Web.Proxy.Network.CertificateEngine.html",
     "title": "Enum CertificateEngine | Titanium Web Proxy",
-    "keywords": "Enum CertificateEngine Certificate Engine option. Namespace : Titanium.Web.Proxy.Network Assembly : Titanium.Web.Proxy.dll Syntax public enum CertificateEngine Fields Name Description BouncyCastle Uses BouncyCastle 3rd party library. Default. DefaultWindows Uses Windows Certification Generation API and only valid in Windows OS. Observed to be faster than BouncyCastle. Bug #468 Reported."
+    "keywords": "Enum CertificateEngine Certificate Engine option. Namespace : Titanium.Web.Proxy.Network Assembly : Titanium.Web.Proxy.dll Syntax public enum CertificateEngine Fields Name Description BouncyCastle Uses BouncyCastle 3rd party library. Default. BouncyCastleFast DefaultWindows Uses Windows Certification Generation API and only valid in Windows OS. Observed to be faster than BouncyCastle. Bug #468 Reported."
   },
   "api/Titanium.Web.Proxy.Network.CertificateManager.html": {
     "href": "api/Titanium.Web.Proxy.Network.CertificateManager.html",

docs/xrefmap.yml

@@ -2913,6 +2913,12 @@ references:
   commentId: F:Titanium.Web.Proxy.Network.CertificateEngine.BouncyCastle
   fullName: Titanium.Web.Proxy.Network.CertificateEngine.BouncyCastle
   nameWithType: CertificateEngine.BouncyCastle
+- uid: Titanium.Web.Proxy.Network.CertificateEngine.BouncyCastleFast
+  name: BouncyCastleFast
+  href: api/Titanium.Web.Proxy.Network.CertificateEngine.html#Titanium_Web_Proxy_Network_CertificateEngine_BouncyCastleFast
+  commentId: F:Titanium.Web.Proxy.Network.CertificateEngine.BouncyCastleFast
+  fullName: Titanium.Web.Proxy.Network.CertificateEngine.BouncyCastleFast
+  nameWithType: CertificateEngine.BouncyCastleFast
 - uid: Titanium.Web.Proxy.Network.CertificateEngine.DefaultWindows
   name: DefaultWindows
   href: api/Titanium.Web.Proxy.Network.CertificateEngine.html#Titanium_Web_Proxy_Network_CertificateEngine_DefaultWindows

examples/Titanium.Web.Proxy.Examples.Basic/ProxyTestController.cs

@@ -44,6 +44,10 @@ public ProxyTestController()
             };
             proxyServer.ForwardToUpstreamGateway = true;
             proxyServer.CertificateManager.SaveFakeCertificates = true;
+            //proxyServer.ProxyBasicAuthenticateFunc = async (args, userName, password) =>
+            //{
+            //    return true;
+            //};
 
             // this is just to show the functionality, provided implementations use junk value
             //proxyServer.GetCustomUpStreamProxyFunc = onGetCustomUpStreamProxyFunc;
@@ -94,8 +98,11 @@ public void StartProxy()
             //proxyServer.UpStreamHttpsProxy = new ExternalProxy("localhost", 8888);
 
             // SOCKS proxy
-            //proxyServer.UpStreamHttpProxy = new ExternalProxy("46.63.0.17", 4145) { ProxyType = ExternalProxyType.Socks4 };
-            //proxyServer.UpStreamHttpsProxy = new ExternalProxy("46.63.0.17", 4145) { ProxyType = ExternalProxyType.Socks4 };
+            //proxyServer.UpStreamHttpProxy = new ExternalProxy("127.0.0.1", 1080)
+            //    { ProxyType = ExternalProxyType.Socks5, UserName = "User1", Password = "Pass" };
+            //proxyServer.UpStreamHttpsProxy = new ExternalProxy("127.0.0.1", 1080)
+            //    { ProxyType = ExternalProxyType.Socks5, UserName = "User1", Password = "Pass" };
+
 
             //var socksEndPoint = new SocksProxyEndPoint(IPAddress.Any, 1080, true)
             //{
@@ -167,6 +174,12 @@ private async Task onBeforeTunnelConnectRequest(object sender, TunnelConnectSess
             e.GetState().PipelineInfo.AppendLine(nameof(onBeforeTunnelConnectRequest) + ":" + hostname);
             await writeToConsole("Tunnel to: " + hostname);
 
+            var clientLocalIp = e.ClientLocalEndPoint.Address;
+            if (!clientLocalIp.Equals(IPAddress.Loopback) && !clientLocalIp.Equals(IPAddress.IPv6Loopback))
+            {
+                e.HttpClient.UpStreamEndPoint = new IPEndPoint(clientLocalIp, 0);
+            }
+
             if (hostname.Contains("dropbox.com"))
             {
                 // Exclude Https addresses you don't want to proxy
@@ -212,7 +225,7 @@ private Task onBeforeTunnelConnectResponse(object sender, TunnelConnectSessionEv
         {
             e.GetState().PipelineInfo.AppendLine(nameof(onBeforeTunnelConnectResponse) + ":" + e.HttpClient.Request.RequestUri);
 
-            return Task.FromResult(false);
+            return Task.CompletedTask;
         }
 
         // intercept & cancel redirect or update requests
@@ -356,7 +369,7 @@ public Task OnCertificateValidation(object sender, CertificateValidationEventArg
                 e.IsValid = true;
             }
 
-            return Task.FromResult(0);
+            return Task.CompletedTask;
         }
 
         /// <summary>
@@ -370,7 +383,7 @@ public Task OnCertificateSelection(object sender, CertificateSelectionEventArgs
 
             // set e.clientCertificate to override
 
-            return Task.FromResult(0);
+            return Task.CompletedTask;
         }
 
         private async Task writeToConsole(string message, ConsoleColor? consoleColor = null)

examples/Titanium.Web.Proxy.Examples.WindowsService/ProxyService.cs

@@ -21,7 +21,7 @@ protected override void OnStart(string[] args)
         {
             // we do all this in here so we can reload settings with a simple restart
 
-            _proxyServerInstance = new ProxyServer();
+            _proxyServerInstance = new ProxyServer(false);
 
             if (Properties.Settings.Default.ListeningPort <= 0 ||
                 Properties.Settings.Default.ListeningPort > 65535)

src/Titanium.Web.Proxy/EventArguments/SessionEventArgsBase.cs

@@ -53,7 +53,7 @@ private protected SessionEventArgsBase(ProxyServer server, ProxyEndPoint endPoin
         {
             BufferPool = server.BufferPool;
             ExceptionFunc = server.ExceptionFunc;
-            TimeLine["Session Created"] = DateTime.Now;
+            TimeLine["Session Created"] = DateTime.UtcNow;
 
             CancellationTokenSource = cancellationTokenSource;
 

src/Titanium.Web.Proxy/Http/HttpWebClient.cs

@@ -92,7 +92,7 @@ internal TcpServerConnection Connection
         /// <param name="serverConnection">Instance of <see cref="TcpServerConnection" /></param>
         internal void SetConnection(TcpServerConnection serverConnection)
         {
-            serverConnection.LastAccess = DateTime.Now;
+            serverConnection.LastAccess = DateTime.UtcNow;
             connection = serverConnection;
         }
 

src/Titanium.Web.Proxy/Network/Certificate/BCCertificateMaker.cs

@@ -44,7 +44,6 @@ internal BCCertificateMaker(ExceptionHandler exceptionFunc)
         ///     Makes the certificate.
         /// </summary>
         /// <param name="sSubjectCn">The s subject cn.</param>
-        /// <param name="isRoot">if set to <c>true</c> [is root].</param>
         /// <param name="signingCert">The signing cert.</param>
         /// <returns>X509Certificate2 instance.</returns>
         public X509Certificate2 MakeCertificate(string sSubjectCn, X509Certificate2? signingCert = null)