using System;
using System.Net.Sockets;
using System.Threading;
namespace PortTransponder
{
class Program
{
static void Main(string[] args)
{
TcpListener tl = new TcpListener(80);
tl.Start();
while (true)
{
try
{
TcpClient tc1 = tl.AcceptTcpClient();
TcpClient tc2 = new TcpClient("localhost", 3389);
tc1.SendTimeout = 300000;
tc1.ReceiveTimeout = 300000;
tc2.SendTimeout = 300000;
tc2.ReceiveTimeout = 300000;
object obj1 = (object)(new TcpClient[] { tc1, tc2 });
object obj2 = (object)(new TcpClient[] { tc2, tc1 });
ThreadPool.QueueUserWorkItem(new WaitCallback(transfer), obj1);
ThreadPool.QueueUserWorkItem(new WaitCallback(transfer), obj2);
}
catch { }
}
}
public static void transfer(object obj)
{
TcpClient tc1 = ((TcpClient[])obj)[0];
TcpClient tc2 = ((TcpClient[])obj)[1];
NetworkStream ns1 = tc1.GetStream();
NetworkStream ns2 = tc2.GetStream();
while (true)
{
try
{
byte[] bt = new byte[10240];
int count = ns1.Read(bt, 0, bt.Length);
ns2.Write(bt, 0, count);
}
catch
{
ns1.Dispose();
ns2.Dispose();
tc1.Close();
tc2.Close();
break;
}
}
}
}
}
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