即时聊天(服务器和客户端)

vb 写的防火墙,可以与自己加载一些另外的安全功能-vb wrote firewalls, can be loaded with its own number of additional security features

网页中判断国家的代码，在网页中嵌入这段代码可以辨别出国家。具体的文件中有说明-page judgment of a code embedded in the Web page source code can identify a country. Specific documentation is explained

模拟邮件客户端代码。类似于Foxmail，可以从Mail网站收邮件。-Mail client simulation code. Similar Foxmail, can incoming mail from the Mail website.

一个多播的聊天程序，运行多个实例，然后加入同一个组即可聊天。不过建议在98下运行，2000未测试过。--A multi-broadcast chat program, it can run multiple instances at the same time, then join the same chat group. But we suggested to run it in windows98 moves,it has not tested in windows2000.

网络游戏程序 纸牌源程序-network source poker games

tftp server源代码，比较简单的例子。-tftp server source code, a relatively simple example.

监视你的一举一动，网络监控-Monitoring your every move, network monitoring

一个简单的采用UDP网络协议的通讯传输测试程序，包括所有的源码-A simple UDP network protocol used for communications transmission testing procedures, including all of the source

局域网络监控，能分析结果。不支持ipv6。-LAN monitoring and analysis of results. Ipv6 not support.

一个非常的VC++图形界面的网络通信-A very VC++ Graphical interface of the network communication