一个基本的网关切换程序（XP/2003下使用）适合具有2条宽带的网吧使用，时间仓促，网关地址在程序里设置没有单独的配置这是个弊端。...

网络ping编程-Ping network programming

用java编写的聊天程序，可以注册账号与对话聊天。-Prepared to use java chat program, can register a chat account and dialogue.

一个体积超小的在线编辑器，UBB里经常用到-an ultra-small size of the online editor, frequently used UBB

the second examination model for the c language

用java写的一个端口扫描器源码 使用了swing和thread 学习网络安全的人值得一读-Using java to write a port scanner source thread using the swing and learning network security worth reading

Client程序同样分别创建一个TCP socket 和一个UDP socket，首先client使用TCP socket连接TCP Server。 连接成功后显示提示信息； 然后client端向TCP Server发送“GET UDP PORT”字符串，Server收到后向client回送自己的UDP Server 端口号（即Client端仅知道TCP Server的端口号而不知道UDP Server的端口号）； client在收到UDP Server的端口号后, 为用户显示3个选项： 1．“Get current time（TCP）”服务器时间 2．“Echo Mode（UDP）”回显6 3．“Exit the program”. -Client program also creates a TCP socket, respectively, and a UDP socket, the first client to use TCP socket connection TCP Server. After a successful connection displays a prompt message and then client-side to the TCP Server sends " GET UDP PORT" string, Server receipt back to the client to send their UDP Server port number (ie, Client-side only to know the TCP Server" s UDP port number do not know Server" s port number) client received UDP Server port number, in order to the user three options: 1. " Get current time (TCP)" server time 2. " Echo Mode (UDP)" echo 63. " Exit the program" .

网络监控软件 -Network monitoring software network monitoring software

利用VB做出得到IE浏览记录的效果!大家学习下.-To make use of VB to be the effect of IE browsing history! Them to learn from the next.

基于winpcap的网络数据包捕获应用程序。用vc++编写-the application of capturing datas of network .

VC++编写的网络程序 小巧的端口扫描软件!-VC++ Prepared procedures for compact network port scanning software!