VC++编程环境，多线程聊天程序。界面友好，方便使用

完整的VC++ winsocKK Server+Client产品实例-VC++ winsocKK Server+Client

这是一个用VC编写的网络通信程序，有两个服务器和端口，可以实现相互通信。使用时请注意修改IP地址-This is a VC prepared by the network communication procedures, and the two-port server can achieve mutual communication. When used to change IP addresses

一个写好的串口通信程序，窗口程序可以直接调用-A written serial communication program, the window procedure can directly call

一个网络抓包程序。 利用Packet API函数抓包。非常实用。-a network-capturing Packet procedures. Packet using API functions- capturing Packet. Very practical.

asp.net 双向探针,即看服务器又看自己-Asp. Net bidirectional probe, which can also have its own server

端口扫描(含源代码)-port scanning (including source code)

一个基于SSH & SFTP的客户端源码-SSH

局域网内的所有机器,都应该能够收到广播语音.c实现-of all machines, should be able to broadcast voice. C to achieve

我一朋友作的云南省楚雄州局通讯录,现在公安专网上运行中,很好用-a friend of the Chuxiong in Yunnan Bureau correspondence, public security professionals online operations, is useful

基于Socket类实现SMTP，POP邮件服务器的源代码-based on Socket class achieve SMTP and POP mail server source code