控制ie com 对象实现网站 和内容的过滤，呵呵 有了它在运行就别想上新浪，这是个组件可以加到程序中（原创）...

专业的VB个人防火墙源码,有举趣的可以-VB professional personal firewall source code, have cited can be Fun

vc++ 实现的防火墙，可是实现自己定义规则，防止ping，断开网络，监听网络等功能。-vc++ realize the firewall, but realize their own definition of rules to prevent ping, disconnect the network, monitor network functions.

(C)-费尔个人防火墙2.0_源代码全-5星-(C)- Fil personal firewall source code-2.0_-5-

利用操作系统提供的API函数写的防火墙-use of the operating system to write to the API function firewall

一个通用的防火墙，管理包括，Filter管理，NAT管理和mangle管理-A generic firewall, management, including, Filter Management, NAT management and mangle the management of

一个VPN软件（freeswan）的源码可编译，有MakeFile文件 -A VPN software (freeswan) can compile the source code, Makefile document has

简单个人防火墙 可拦截IP包-simple personal firewall to intercept IP packets

又一个防火墙源代码，是用VC做的，功能虽然比较简单，但对初学者有用吧-also a firewall source code is the use of VC do, even though it is relatively simple, but it useful for beginners

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.

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!