微软的一个ndis驱动程序例子,写防火墙的朋友可以参考

Web 站点安全与防火墙技术-Web site security and firewall technology

基于IMD的防火墙驱动程序,网络过滤驱动开发的一 个好资料,驱动函数,结构体的阐述--

OpenSLL for Delphi 包含了libeay32.dll文件和openssl的说明文档，可以直接调用libeay32.d-OpenSLL for Delphi included libeay32.dll papers and op enssl the documentation can be called directly libeay32.d

扫描网络中ssh服务器版本号的工具- In scanning network ssh server edition number tool

The doorman guards the door of a server, manipulating firewall rules to admit only recognized parties

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

脚本变形的算法和软件实现，用vc编写，请大家下载-it is the arithmetic the transformative of the script and the realization of the software, which is write by VC.welcome to download!

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!

基于ndis层的防火墙，相对TDI和SPI的防火墙，ndis防火墙更加底层，能过滤所有的网络底层包-Based on the NDIS layer firewalls, relative TDI and SPI firewall, ndis firewall more bottom to filter the bottom of all network packets

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.