可以获得主机IP的VB程序源码，推荐下载！

一个简单的UDP数据接收发送程序-a simple send UDP data reception procedures

端口扫描器的程序代码-port scanner code

基于网页上的抽签系统，Accesss 做后台数据库-website based on the balloting system, do background database Accesss

自己做的一个聊天工具，有服务器和客户端，很简单的个，还需要修正，运行前请连上互联网，否者会出错-Their own tools to do a chat, a server and the client, very simple, and also need to be amended, to run before you connect to the Internet, whether it would be wrong

网络多播程序－－vc实现！学习socket的好例子-network multicast procedures-- vc achieve! Learning good examples of socket

MIMECode

heritrix是一种开源的网络爬虫/网络蜘蛛，heritrix目的是能够跟踪页面的url进行扩展的抓取，最后为搜索引擎提供广泛的数据来源。-heritrix is an open source network reptiles/Web Spiders, heritrix purpose is to track the page url to the expansion of the crawl, and finally for the search engine provides a wide range of data sources.

vc++做的代理服务器 希望对大家有帮助-vc do hope that the proxy server to be helpful

MFC库，VC++开发环境，Socket网络编程接口，实现网络性能测试Ping-MFC Library, VC++ Development environment, Socket network programming interfaces, network performance testing Ping

关于FTP的代码,支持网络间的文件传输,用户权限的设定.-on FTP code, the support network file transfer, set user privileges.