C# 超级简单的Telnet (TcpClient)客户端

基于Sockets

没什么好说的，代码说明了所有

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Net.Sockets;
 using System.IO;

 namespace ConsoleApplication1
 {
     class Program
     {
         public static NetworkStream stream;
         public static TcpClient tcpclient;
         public static string ip;
         public static  int port;
         static void Main(string[] args)
         {
             Console.WriteLine("目标IP:");
             ip = Console.ReadLine();
             Console.WriteLine("目标Port:");
             port =int.Parse(Console.ReadLine());

             Run();
         }

         static public void Run()
         {
             tcpclient = new TcpClient(ip, port);  // 连接服务器
             stream = tcpclient.GetStream();   // 获取网络数据流对象
             StreamWriter sw = new StreamWriter(stream);
             StreamReader sr = new StreamReader(stream);
             while (true)
             {
                 //Read Echo
                 //Set ReadEcho Timeout
                 stream.ReadTimeout = ;
                 try
                 {
                     while (true)
                     {
                             char c = (char)sr.Read();
                             if (c < )
                             {
                                 if (c == )
                                 {
                                     while (sr.Read() != ) { }
                                 }
                                 else
                                 {
                                     Console.Write(c);
                                 }
                             }
                     }
                 }
                 catch
                 {

                 }
                 //Send CMD
                 sw.Write("{0}\r\n", Console.ReadLine());
                 sw.Flush();
             }
         }

     }
 }

TcpClient