VC++6.0实现的利用IP过滤钩子驱动创建的一个Windows防火工具，支持TCP,UDP,ICMP协议,基本呈现了Windows防火墙开发的过程-VC++6.0 to achieve the use of IP filter hook driver to create a Windows fire prevention tools, support for TCP, UDP, ICMP protocol, the basic Windows firewall shows the proces

Filter-Hook Driver防火墙程序设计,用vc编制对从事网络安全工作的同事有重要的帮助.-Filter-Hook Driver firewall program design, with vc the preparation work of colleagues in network security are important to help.

可将系统允许的数据通过该防火墙，而将其他的信息过滤掉-The data can allow the system through the firewall, and other information will be filtered out