一个用VB写的个人防火墙，功能相当不错。

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.

在Linux系统环境下进行包过滤的工具。可以根据不同的需要设置包过滤的规则。-in Linux environment for packet filtering tools. According to the need for different packet filtering rules.

ipsec vpn的例子程序 主要是演示vpn-ipsec ipsecsample-app.rar

在内核中建立Socket连接-establish the core Socket Connection

tdi编程例子，个人防火墙编程用得到。-A tdi example, and it may be used in presonal firewall.

新增加了去掉开机就运行主程序的功能！！ 能进行2005安装包的安装！！！ 能进行RFW的安装！！！ 免序列号和ID！ 换ID即可升级！！ 先把2005安装包或rfw解压缩， 再运行risingup点功能里的安装，找到2005安装包或rfw文件夹里的setup就OK了！！ 欢迎大家试用！！ 并可以进行升级包，安装包，防火墙的下载！！ 足够一般的使用了-new boot removed on the operation of the main program functions! ! Installation can be carried out 2,005 packages installed! ! ! RFW will conduct the installation! ! ! Tax serial number and ID! For ID upgrade! ! First 2,005 to install or RFW decompress, re-running risingup Lane functional point of installation, to find 2,005 to install or RFW folder on the setup OK! ! Welcome to trial! ! And can upgrade kits, installation kits, firewall download! ! The use of general enough!

firewall，基于应用层，费尔防火墙源代码-firewall, based on the application layer, Fil firewall source code

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

用过防火墙吧，自动运行是不是感觉不错？这个程序就是让你学会怎样实现这个功能。-firewall, automatic operation is not feeling well? This procedure is to allow you to learn how to achieve this function.

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.