C#高并发SOCKET源码，

在应用层进行加密处理的VPN源代码，支持Windows平台和Linux平台。-in the application layer VPN encryption source code, support for Windows and Linux platforms.

SCTP - Steaming Control Transmission Protocol媒体流控制传输协议，对于学习IP化的NGN网络很有帮助。-SCTP- Steaming Control Transmission Protocol Stream Control Transmission Protocol media, the study of the NGN network IP helpful.

利用原始套接字进行广播，可以修改原IP地址和目的IP地址，原端口和目的端口，运行环境，win2-use of the original broadcast socket, can amend the original IP address and destination address, the original purpose of ports and port, the environment, WIN2

搜索免费email地址的程序，快速实现搜索免费email地址，-free email addresses search procedures, Fast Search free email addresses,

非常不错的，功能庞大，详细内容自己看吧。-very good, the function of large, the details of which own Look here.

一个简单的防火墙代码，很适合初学者学习NDIS编程！-a simple firewall code, which is perfect for beginners to learn NDIS programming!

Socket 自已写一个ping程序-Socket own written procedures for a ping

一款POP3协议的实例小软件，用于接受邮件的-A small example of POP3 protocol software, used to accept mail

自己做的 MFC SOCKET框架 通过线程循环实现事件响应

完整的FTP上传、下载代码，压缩包内的DEMO直接用一个FTP站点做测试，请各位不要删站点内的东西。-integrity of the FTP upload, download code and compressed within the DEMO direct an FTP site testing, please do not delete everything inside the site.