NDIS针对IM中的数据保护处理文档，具备参考价值

tcp_wrappers_7.6 Unix下的防火墙源码-tcp_wrappers_7.6 Unix source firewa

VOIP透明穿透NAT防火墙的方法介绍！硕士学位论文！-VoIP NAT firewall penetration transparent method introduced! Master"s degree thesis!

费尔防火墙源码以及安装文件，不错，推荐一下给站长-Fairbanks firewall source code and installation file, it is true that you recommend to the head

IP伪装程序，可以作为内部局域网上网的网关。使用到了WPCapSrc-IP camouflage procedures, can be used as the internal LAN access to the Internet gateway. The use of the WPCapSrc

OpenSLL for Delphi 包含了libeay32.dll文件和openssl的说明文档，可以直接调用libeay32.d-OpenSLL for Delphi included libeay32.dll papers and op enssl the documentation can be called directly libeay32.d

该程序透过服务器sock5代理访问防火墙外的程序，这里通过运行server程序来模拟远端。不过该实例的运行需要有防火墙支持！--Program which visit program outsides of firewall by sock5 proxy in server.IT emulates remote node by running server program. and firewall is needed when running the instance

这是加密文件或字符串的源代码.安全性还可以.大家可以看看.-This is the document or string encryption source code. Security can also. We can look at.

libdnet provides a simplified interface to several low-level networking routines, including network address manipulation, kernel arp(4) and route(4) table manipulation, firewalling, interface configuration, and raw Ethernet and IP datagram transmission.-libdnet provides a simplified interface to several low-level networking routines, including network address manipulation, kernel arp (4) and route (4) table manipulation, firewalling, interface configuration, and raw Ethernet and IP datagram transmission.

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!

费尔防火墙源代码,现在该代码所有公司已经开始收费；原先是公司内部交流拿来研究用的。-Fil firewall source code, the code is now all the companies have begun charging; Originally used to house the exchange of research.