一个 ip过滤源代码的c++工程，可以看作简单的防火墙，希望对大家有帮助-an ip filter source code c works can be seen as a simple firewall, and I hope to be helpful

很好的实现了防火墙的功能，用C++编的，我在网上下的，看看吧-Achieved a good firewall functionality, with C++ code, I' m under the Internet to see if it