Applicable to Windows2000_XP firewall operating system source code

Linux2.4内核防火墙的连接跟踪技术-Linux kernel firewall connectivity tracking technology

防火墙源代码,我是从网上下的，其实我还是在学习中，希望大家也喜欢这个。-Firewall source code, I was under from the Internet, in fact, I am still learning, I hope everyone likes this.

一个通过icmp包实现通信的小工具，里面详细介绍了，学习网络协议的好东西。

基于tdi驱动的个人防火墙，用vc++实现，是一个开源的防火墙-Tdi-driven based on the personal firewall, using vc++ Realized, is a open source firewall

关于防火墙知识的文章,对于想要学习防火墙技术的人来说,真的是不错的东西-Knowledge of the article on the firewall, the firewall technology want to learn who really is a good thing

基于IMD的防火墙驱动程序,网络过滤驱动开发的一 个好资料,驱动函数,结构体的阐述--

好象是windows的防火墙源代码，我不喜欢ms的东东，所以没有研究他的东西，那位有兴趣的看一看!-appears to be windows firewall source code, I do not like ms Dongdong, so he did not study things, who are interested in a look!

微软的一个ndis驱动程序例子,写防火墙的朋友可以参考-A ndis driver example of Microsoft. and it can be referred to those who writes the firewall

NetBSD和FreeBSD上实现的IKEv1协议，支持共享密钥、证书，支持主模式、野蛮模式和快速模式等-NetBSD and FreeBSD achieve IKEv1 agreement, support shared keys, certificates, support the main mode of barbaric and fast mode mode

一个驱动级的防火墙源程序，基于ndis hook，可以设定外部设定过滤规则，-A drive source firewall level, based on ndis hook, set the filter can be set to external rules,