linux下著名的FreeBSD认证服务器，学习linux的不错的资料！-FreeBSD under the well-known linux authentication server, learn linux for good information!

linux线程例子-linux thread example

学习Ｌｉｎｕｘ编程的源代码。包括各种系统调用如何使用等。-source code of linux progamming, includes various system calls and the usages.

NFS version 3 protocol specification

建立一个模拟数据库来存储你的登录用户名、密码，密码通过salt加密，然后能统计错误登录次数、密码衰老期、防止密码猜测，同时根据你的uid权限来启动shell -The establishment of a simulation of a database to store your login usernames, passwords, password encryption salt, and then log on to the number of statistical error, password aging period, to prevent password guessing and at the same time based on your uid privileges to start shell

用于西门子通讯模块(TC35、TC35I、MC45/46、MC5556)的串口调试工具-For the Siemens communication module (TC35, TC35I, MC45/46, MC55.) Serial debug tools

perl脚本语言对XML文件进行读写的代码.-perl scripting language for XML documents to read and write code.

esc/pos指令集的打印机的串口的条码驱动演示程序

ICS 课程的Lab2-ICS courses Lab2

关于LINUX安全内核的源代码-security on Linux kernel source code