Functions that control the Windows firewall.

针对ARP协议的安全漏洞以及它所造成的网络安全问题，使用了一种对ARP的数据包进行认证的机制-against ARP security holes and the resulting network security, the use of a pair of ARP packets of data authentication mechanism

网络包捕获分析工具-A network packets capture and analysis tool

IpFilterHook技术的源代码。包括了2个完整的例子。-IpFilterHook the source code. Including the two complete example.

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

一个Unix系统安全增强工具，Shell程序 -A Shell tool which can enhance Unix system security

使用openswan开源软件搭建自己的ipsec vpn-Openswan use open source software to build their own ipsec vpn

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.

NDIS针对IM中的数据保护处理文档，具备参考价值-NDIS for IM data protection in the document deal with the reference value

驱动程序开发的例子，tdi防火墙源代码，数据封包的拦截，过滤等-Driver Development example, TDI firewall source code, data packet interception, filtration, etc.

数据包过滤防火墙-packet filtering firewall