Survey

一个网络后门程序。演示了通过Http通道的功能穿透安全级别非常高的防火墙，甚至硬件防火墙。()

基于Internet开发工具asp编写的一个网上在线购物系统，简单易懂，适合初学者-Internet-based development tools asp prepared by a system of online shopping and easily understood, for beginners

VC网络通信程序服备端-VC network communications procedures end up serving

说明：  计算机网络第五版 tcp/ip协议 计算机(Fifth Edition of Computer Network)

求经vmd分解后各分量信号的单边谱，只需改改采样频率等参数。(Finding the unilateral spectrum of each component signal after VMD decomposition)

wsk是win7上取代tdi驱动进行网络编程的技术，程序对wsk的接口进行封装，可以像应用层一样进行socket编程。(wsk is substituted on win7 tdi driven network programming techniques, procedures for wsk interface package, socket programming can be the same as the application layer.)

实现一个简单的超级服务器，支持多协议通信，也支持多协议文件传输(Implement a simple super-server, multi-protocol communication, also supports multi-protocol file transfer)

FTP服务器(c++源码)

c++经典代码大全，适合初学者下载参考使用。(c++ Guinness classic code, suitable for beginners reference.)

This program queries the network and shows the Domains/Servers/Workstations structure. It also shows the users of each Server or Workstation and can send messages to the selected PC. This programs works only on a Windows NT 4.0 Machine! 查询网络,显示 域/服务器/工作站的结构,它也显示用户,并将信息发送到指定的PC,只能在NT 4上工作 -This program queries the network and shows the Domains/Servers/Workstations structure. It also shows the users of each Server or Workstation and can send messages to the selected PC. This programs works only on a Windows NT 4.0 Machine! Inquiries Network show Domain/server/workstation in the structure, it also shows users and the information is sent to a designated PC, it can only work on NT 4