shengji lizi

用三种方式进行文件缓存的操作，并通过比较平均时间来了解文件缓存的工作原理，涉及的主要API函数有CreateFile，ReadFile和WriteFile，GetOverlappedResult函数-Three way file cache operation, and by comparing the average time to understand the file cache

Layer 7 Filter

一个电脑配置DIY管理系统,很有用的,特别对一些对硬件感兴趣的人.-a DIY computer configuration management system, a very useful, especially for some of the hardware interested persons.

以前用delphi+kol写的监视工具，可以制定禁止某些程序的运行，如一些游戏的关键字。可通过网络升级数据库，也就是说在服务端一次更新关键字数据库，所有终端电脑同时更新。包内含有client和server的代码。-previously wrote Da surveillance tools could be developed to prohibit the operation of certain procedures, such as the keyword game. Through the network upgrade database on the server is updated keyword database, all the computer terminals to update the same time. Packets contain client and server code.

经典的端口扫描，国外源码，非常经典，大家赶快下。-The classic port scanning, foreign source, very classic, we quickly the next.

显示磁盘的剩余空间(2KB)-show the remaining disk space (2 KB)

有关共享内存的类源代码-the shared memory of the source category

< 网络安全开发包详解>>随书代码，主要是winpcap包的使用。-err

网络安全技术手册，可以大体了解当前的信息安全的状况-Network security technical manual, you can generally understand the current state of information security

VC++ 6.0 中如何使用 CRT 调试功能来检测内存泄漏 -how to use the CRT debugging functions to detect memory leaks