Linux2.4内核防火墙的连接跟踪技术

防火墙的使用和原理-firewalls and the use of Principle

一个很好的C++帮助文档，很值得学习哦，如果你是一个新手的话，推荐你下载下来看看！-A good C++ Help document, is worth studying Oh, if you are a novice, then recommend you download it and see!

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

防火墙编程之封包过滤 代码(内附说明) 希望能通过申请!我为人人,人人为我!-firewall packet filtering code (with description) want to be able to apply! I for everyone, everyone!

查看收到的ICMP信息的工具 -A tool for viewing icmp message

防火墙源代码 IDE:VC-firewall source IDE : VC

对防火墙进行控制的代理程序-right firewall for control agent

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

Web 站点安全与防火墙技术-Web site security and firewall technology

这是一个简单的路由跟踪工具，通过发送UDP包，使初始TTL值为一，即发送到第一个节点时终止，返回，之后再将TTL值++，收集每个返回的ICMP信息即可得到封包经过的路由。-This is a simple routing tracking tool, by sending a UDP packet, so that the initial TTL value of 1, that is sent to the first node the termination, return, and then after the TTL value of++, The collection of each returned ICMP Information can be obtained after the routing packets.