网络通讯，客户端 VC++ CSocket

IPHelper API使用范例-IPHelper API usage examples

watt32 Dos下的抓包,实现防火墙，tcp重建 -under watt32 Dos capture, realize the firewall, tcp reconstruction

简单局域网聊天，同时可以互传文件，主要对socket的操作-A simple LAN chat, as well as documents to each other, mainly operating on the socket

可以实现注册，登录，聊天等功能！要用到SQL数据库存储数据！-Can be registered, log in, chat and other functions! SQL database used to store data!

Windows下的ICMP封装-Clcmp class which can echo

JAVA编写的CGI--发送邮件tmail.java-JAVA prepared by the CGI-- Send mail tmail.java

基于linux的PPPoe驱动的实现，非常好，阅读之后，感觉很好，特此与大家共享-Linux-based Realization of PPPoE driver, very good, after reading, feel good, and would like to share with everyone

Listen Line 互联网监听工具-Listen Line Internet monitoring tools

利用TCPIP实现简单的客服务器模式,用C语言实现-TCPIP simple use of the passenger server model, with C language

模拟路由器，可以在多台机器上实现RIP算法，利用还可以发送测试的包。在任意时刻可以添加邻居，改变邻居信息等。-simulated routers, in multiple machines to achieve RIP algorithm can also use this test kits. At any moment they can add neighbors, neighbors information.