可以实现构建一个自己的虚拟机,代码很完整的

使用Ws2_32.DLL中的函数而不是ICMP.DLL中的函数来实现Ping -Implementing Ping using the function in ICMP.DLL not the function in Ws2_32.D

一个linux下的开源的tftp server程序，然后移植到windows下-Linux under an open-source tftp server program, and then transplanted into windows under

聊天程序服务器端-Chat server-

FTPex模拟FTP服务器脚本工具-FTPex simulation FTP server scripting tool

能使用TCP打洞的源程序，不是前面所说的是UDP打洞原理！-Can use TCP holes the source, not in front of talking about the principle of UDP holes!

非常简易的一个端口扫描程序 说明了一些端口扫描的基本思路 -a very simple description of the procedures for port scanning port scanning some basic ideas

网络呼叫器,利用win2000中Net命令发送消息，界面仿照RealPlay.-pager networks, which use WIN2000 Net orders messaging, interface modeled on Real.

本系统属于小型的局域网监控系统，可以对某一台计算机进行屏幕监控，本系统主要实现以下功能：  系统采用人机交互的方式，界面美观友好。  屏幕信息需要时时显示，网络延时不能大于1秒。  服务器端可以随时运行，只要客户端运行，就能够显示屏幕信息。  系统运行时占用内存不能大于10MB，以免影响系统性能。  客户端运行时需要隐藏显示窗口，起其感觉不到在运行。 -This system belongs to a small local area network monitoring system that can carry out the screen of a computer monitor, this system is mainly to achieve the following features:  system uses human-computer interaction approach, friendly and beautiful interface.  screen displays information needs from time to time, the network delay can not exceed 1 second.  server-side ready to run, as long as the client is running, you can display on-screen information.  memory for the system is running can not be larger than 10MB, so as not to affect system performance.  the client run-time to hide the display window, from the feel running.

一个基本的网关切换程序（XP/2003下使用）适合具有2条宽带的网吧使用，时间仓促，网关地址在程序里设置没有单独的配置这是个弊端。-a basic gateway switch (Advanced use) for two with a broadband Internet use, lack of time, Gateway address the program is no single set of configuration it is ills.

一个使用VC临控拨号网络连接-a temporary use dial-up network connection control