即时聊天(服务器和客户端)

VB中基于TCPIP协议的点对点文件传输源代码，了解网络传输协议-VB-point based on TCPIP protocol file transfer the source code to understand the network transport protocol

hmac是一种消息验证码，我开发的这个程序可以进行任意长度的消息验证。该程序代码可以用来防止文件篡改，可以适当修改输入密码。-HMAC is a message authentication code, I developed this procedure can be of arbitrary length message authentication. The program code can be used to prevent document tampering, with appropriate modifications can enter a password.

《桃源网络硬盘.Net》V4.1企业SQL版-" Taoyuan network hard drive. Net" V4.1 Enterprise SQL Edition

基 于 MFC 的 WinSock 客 户 端 程 序 设计-MFC-based client for WinSock Programming

多播源码的示例系统-multicast source code examples system

文章管理系统采用asp，主要用来建立文章信息网站，可以方便随时更新网站文章，主要特点是文章中插图可以方便采用其他网站图片地址，加快访问速度。网上下载的简单源码，加入自己大量修改。-article management system using asp, mainly used for information website articles can be easily updated Web site article, the main characteristic is illustrated article can easily use other photo site addresses, accelerate speed access. Downloading a simple source, add his own extensive modification.

用Java实现的网络蚂蚁，功能强大，方便上传下载，断点续传等操作-using Java network ants, powerful, easy uploading and downloading, HTTP, etc

这是将linux下的openvpn移植到windows下的版本，可以在windows下实现基于ssl vpn功能-This is the linux openvpn transplanted to the windows version, in windows under ssl based VPN functions

数据传输程序代码-data transmission code

SIP(Session Initiation Protocol)的一个开放源码的实现，版本0.60-inplement to open code about SIP(Session Initiation Protocol) edit 0.6.