是一个利用ICMP协议进行通信的程序,为了能穿越防火墙,利用了ACK技术....

一个网关过滤系统，网络版的Rip版,版本号为2.1,基于费尔的Ndis Hook技术.-a gateway filtering system, network version of Rip version, version 2.1, based on the Fil Ndis Hook technology.

打造自己的驱动防火墙.搞安全的人用得着的,大家看看吧.-Create its own firewall driver. Engage in security of the useful, let us look at it.

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!

不错的包过滤防火墙代码-good packet filtering firewall code

NetBSD和FreeBSD上实现的IPSec实现，支持各种安全协议的组合，包括AH、ESP、AH＋ESP等-NetBSD and FreeBSD to achieve the realization of IPSec support various combinations of security protocols, including AH, ESP, AH+ ESP etc.

C＋＋ 编写的防火墙启驱动，方便支持二次开发-prepared by the firewall Kai Drive to facilitate the development of secondary support

该程序是实现一个小型的防火墙的设计。是基于包过滤技术的实现。-the program is a small firewall design. Is based on packet filtering technology.

在linux上安装ADSL的工具-A tool which installs ADSL on linux

防火墙VB源代码：从源站下载的源代码(www.DownCode.com)网上收藏

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.