using System;using System.Text;using System.Net;using System.Net.Sockets;public class serv{ public static void Main() { int c = 1234; try { IPAddress ipAd = IPAddress.Parse("69.10.61.145"); //use local m/c IP address, and use the same in the client /* Initializes the Listener */ TcpListener myList = new TcpListener(ipAd, 7575); /* Start Listeneting at the specified port */ myList.Start(); Console.WriteLine("Login Server is running."); Console.WriteLine("Connection :" + myList.LocalEndpoint); Console.WriteLine("Waiting for logins..."); Console.WriteLine("================================"); Socket s = myList.AcceptSocket(); Console.WriteLine("Connection accepted from: " + s.RemoteEndPoint); byte[] b = new byte[100]; int k = s.Receive(b); Console.WriteLine("Login Attempt Recieved from: " + s.RemoteEndPoint); for (int i = 0; i < k; i++) Console.Write(Convert.ToChar(b[i])); ASCIIEncoding asen = new ASCIIEncoding(); s.Send(asen.GetBytes("Login is invalid." + s.RemoteEndPoint)); Console.WriteLine("\nAccess Denied."); Console.ReadLine(); return; /* clean up */ } catch (Exception e) { Console.WriteLine("Error..... " + e.StackTrace); Console.ReadLine(); } }}