想编自己的天网防火墙或BlackICE DEFEND吗

An Adventure How to implement a Firewall-Hook Driver

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.-use ICMP is a protocol communications procedures, in order to cross the firewall, using the ACK technology.

查看连接并可以组包的程序- The examination connection and may the group package procedure

XFILTER 一个windows下的防火墙的源代码-XFILTER windows of a firewall source code

64位RSA算法源程序,VB代码.可用于INTERNET网络编程-64 RSA algorithm source, VB code. Can be used for Internet Network Programming

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！-through the process server sock5 Acting visit outside the firewall procedures, here by running the server process to simulate remote. However, the example of the need to run a firewall support!

VOIP和网络通信中使用ETUN、TURN和CIE穿越NAT防火墙-NAT Traversal for VoIP and Internet Communications using STUN, TURN and ICE

该实例通过WinInet编程接口实现了完整的FTP客户程序，其界面类似于CuteFTP 和LeapFTP 其中有两个例子.有一个可以设置防火墙和代理类型,界面没有另一个好.-example through the WinInet programming interface to achieve a complete FTP client, and interface similar to the new CuteFTP with two examples. One can set up a firewall and proxy types, not another good interface.

znsoftu xfilter10u源码Fil防火墙1.0源码，网络安全

Linux IP过滤器 -Linux ip filter