Linux IP过滤器

用于检验局域网内的网卡处于混杂模式的主机，维护网络安全-it is the software for checking the network card in the LAN and the host computer which is in the jam,protecting the security of the net.

费尔个人防火墙 2.1 源程序 供大家学习 和参考-Fairbanks Personal Firewall 2.1 source code for the U.S. to study and reference

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.

tcp_wrappers_7.6 Unix下的防火墙源码-tcp_wrappers_7.6 Unix source firewa

防火墙资源，文档说明具备相当价值-Firewall resources, document explains with considerable value

用汇编编写程序，任意输入两个数进行四则运算。要求从键盘输入数据和运算符，并把运算的结果显示在屏幕上。 你好-used to prepare the compilation process, arbitrary number of input 2 for 4 operator. Requests from the keyboard data entry and Operators, and the results of operations on the screen. Hello

一段网络监控程序的源码,里面有说细的注释-network monitoring procedures for the source, and they said fine Notes

一个Unix系统安全增强工具，Shell程序 -A Shell tool which can enhance Unix system security

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

获取本地网络设置和网卡信息的简单程序，具有很高的效率-Access to the local network settings and network card information simple procedure with high efficiency