public static IPAddress GetExternalIP()
{
WebRequest request;
WebResponse response;
string ip;
IPAddress finalIP;
try
{
request = HttpWebRequest.Create("https://api.ipify.org");
request.Method = "GET";
response = request.GetResponse();
ip = new StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8).ReadToEnd();
if (!IPAddress.TryParse(ip, out finalIP))
{
throw new UDProxyException("Invalid response from WhatIsMyIP: " + ip);
}
}
catch
{
UDProxy.DebugWarn("NetUtils", "Could not get external IP, reverting to configuration.");
return(IPAddress.Any);
}
UDProxy.DebugInfo("NetUtils", "Fetched external IP as " + ip);
return(finalIP);
}
private void StreamLoop()
{
while (true)
{
try
{
GetNextTransmission();
}
catch
{
// Error, break out!
break;
}
// No bytes == failure
if (finalBytes == 0)
{
break;
}
packetReadStream = new MemoryStream(finalBuffer);
try
{
MySocks.Process(packetReadStream, MyStream);
}
catch (Exception e)
{
packetReadStream.Close();
UDProxy.DebugException(e);
break;
}
}
DebugInfo("No more data left, closing stream and ending thread.");
Console.WriteLine("___ CONNECTION END __________________________________");
Console.WriteLine(
String.Format(" {0} bytes sent, {1} bytes received", UDPConnection.TotalUp, UDPConnection.TotalDown)
);
if (UDPConnection.MyThread != null)
{
UDPConnection.MyThread.Abort();
}
if (UDPConnection.MyUDP != null)
{
UDPConnection.MyUDP.Close();
}
MyStream.Close();
MyConnection.Close();
}
private void DebugError(string msg)
{
UDProxy.Debug(this.GetType().Name, MyConnection.Client.RemoteEndPoint.ToString() + " | " + msg, UDProxy.DebugLevels.Error);
}
public Configuration(string[] args)
{
Args = args;
if (Config["MyExternalIP"] == null)
{
Config["MyExternalIP"] = NetUtilities.GetExternalIP();
}
if (Array.IndexOf(args, "--nobatch") == -1)
{
Console.WriteLine("# I'm now going to ask you a few configuration questions.");
Console.WriteLine("# Each question has a default or example answer in [Brackets]. Simply press [ENTER] to use it.");
}
if (Config["MyExternalIP"] == null)
{
while (true)
{
Config["MyExternalIP"] = Ask <IPAddress>("What is your external IP? (Check http://whatismyip.org)", "0.0.0.0") as IPAddress;
if (Config["MyExternalIP"] != IPAddress.Any)
{
break;
}
Console.WriteLine("# 0.0.0.0 is not a valid external IP!");
}
}
if (Config["TargetIP"] == null)
{
IPAddress IPArgv = null;
var validIP = (args.Length > 0) ? IPAddress.TryParse(args[0], out IPArgv) : false;
if (!validIP)
{
Config["TargetIP"] = Ask <IPAddress>("What is the local IP of your server?", "192.168.0.32") as IPAddress;
}
else
{
Config["TargetIP"] = IPArgv;
}
}
if (Config["TargetPorts"] == null)
{
List <UInt16> portListArgv = null;
var validPorts = (args.Length > 1) ? TryParsePorts(args[1], out portListArgv) : false;
if (!validPorts)
{
Config["TargetPorts"] = Ask <List <ushort> >("What are the ports of the regions of your server? (Seperate by comma)", "9000") as List <ushort>;
}
else
{
Config["TargetPorts"] = portListArgv;
}
}
if (Array.IndexOf(args, "--nobatch") == -1)
{
var createBatch = (bool)Ask <bool>("Would you like to create a batch file to save these settings?", "yes");
if (createBatch)
{
var batchFile = File.CreateText("UDProxy.bat");
batchFile.WriteLine(
System.AppDomain.CurrentDomain.FriendlyName + " "
+ Config["TargetIP"].ToString() + " "
+ List2CSV <ushort>((List <ushort>)Config["TargetPorts"])
+ " --nobatch"
);
batchFile.Flush();
batchFile.Close();
}
}
//if (Config["ListenIP"] == null)
// Config["ListenIP"] = Ask<IPAddress>("What system IP do you want the SOCKS5 server to listen on?", "0.0.0.0") as IPAddress;
//if (Config["ListenPort"] == null)
// Config["ListenPort"] = Ask<ushort>("What system port do you want the SOCKS5 server to listen on?", "1080");
complete = true;
Console.WriteLine();
UDProxy.DebugInfo("Configuration", "Configuration complete! I am...");
UDProxy.DebugInfo("Configuration", "> Redirecting UDP packets intended for: "
+ Config["MyExternalIP"].ToString() + ":" + AnonymousList2String <ushort>(Config["TargetPorts"]));
UDProxy.DebugInfo("Configuration", "> ...to and from local server: "
+ Config["TargetIP"].ToString() + ":" + AnonymousList2String <ushort>(Config["TargetPorts"]));
}