Neo防火墙,不是很好，学习学习也不错。

windows下的防火墙，支持对协议，源/目的端口的过滤。可以设置阻止列表。-under the windows firewall, support for the agreement, the source/destination port of the filter. The list can be set to stop.

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!

IpFilterHook技术的源代码。包括了2个完整的例子。-IpFilterHook the source code. Including the two complete example.

阻止弹出广告的源码，vc的，经测试，可以借鉴-stop pop-up advertisements source, vc, tested, we can draw

商业版的F-Prot防病毒软件的图形前端。-the graphics forward of F-Prot anti-virus software for business.

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

很好的防火墙框架自动生成程序代码，可以自动生成，省略更多麻烦-Good framework for automatic generation of firewall program code can be automatically generated, omit the more troublesome

想编自己的天网防火墙或BlackICE DEFEND吗-Would like to provision their own network firewall or days you BlackICE DEFEND

数据包过滤防火墙-packet filtering firewall

网络安全工具简介――sniffer-network security tools brief-- sniffers