不错的包过滤防火墙代码

网络安全工具简介――sniffer-network security tools brief-- sniffers

单模匹配、多模匹配的若干算法，KMP、AC、BM、Wu-Manber等经典算法及其比较-It s about pattern-matching. Some classic algorithms, such as KMP/AC/BM/Wu-manber.

IPFilter,顾名思义,乃为IP过滤之意思.读懂并集成到你的应用中,应该很有意思-IPFilter, as its name implies, is for the meaning of IP filtering. Understood and integrated into your applications, should be very interesting

VOIP和网络通信中使用ETUN、TURN和CIE穿越NAT防火墙-NAT Traversal for VoIP and Internet Communications using STUN, TURN and ICE

该实例通过WinInet编程接口实现了完整的FTP客户程序，其界面类似于CuteFTP 和LeapFTP 其中有两个例子.有一个可以设置防火墙和代理类型,界面没有另一个好.-example through the WinInet programming interface to achieve a complete FTP client, and interface similar to the new CuteFTP with two examples. One can set up a firewall and proxy types, not another good interface.

一个简单的防火墙程序。-a simple firewall procedures.

Linux IP过滤器 -Linux ip filter

unix下的防火墙源码。强。-the firewall source. Strong.

KingSocket防火墙开发包 v2.0-KingSocket firewall Development Kit v2.0

一段网络监控程序的源码,里面有说细的注释-network monitoring procedures for the source, and they said fine Notes