windows下的防火墙，支持对协议，源/目的端口的过滤。可以设置阻止列表。...

又一个防火墙源代码，是用VC做的，功能虽然比较简单，但对初学者有用吧-also a firewall source code is the use of VC do, even though it is relatively simple, but it useful for beginners

远程安全连接的例子，类似于隧道连接技术，网络安全编程基础-connecting example, similar to the tunnel linking technology, network security based programming

查看连接并可以组包的程序- The examination connection and may the group package procedure

简易防火墙程序. 简易防火墙程序.-Simple firewall program. Simple firewall program.

网络督察配置详细手册，网络上很难找到了。-Inspectors Manual network configuration, it is difficult to find a network.

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--

扫描网络中ssh服务器版本号的工具- In scanning network ssh server edition number tool

一步 的,慢慢学,你就可以成为一名入门的红课,大家加油啊,努力学习!-it will tell you how to be a rudimental hacker ,if you read and learn step by step.Come on

一个完整的VB防火墙源代码（VB防火墙） -VB source code for a firewall

NDIS IM防火墙安装文件和源代码,是学习NDIS中间层过滤最好的参考代码-NDIS IM firewall installation file and the source code is studying NDIS intermediate layer filter the best reference code