MainFrm

检测NAT类型的客户端，程序中指定了服务器IP地址，用户可以自行修改(Detect NAT type of the client, the program specifies the server IP address, the user can modify)

网络内容过滤系统，使用中间层驱动过滤IP，LSP过滤URL和关键字！(Text content, url, URL, ip filter voice prompts can be issued according to the text, and fast alarm 3 software set certain security measures to protect and prevent tampering and unauthorized access 4. Through illegal information characteristics to upgrade the feature library.)

Hyenae是一种高度灵活和平台独立的网络数据包发生器。它允许你复制水平低以太网攻击的情况（如MITM ， DOS ，和的DDoS ）揭示您的网络中潜在的安全漏洞。(Hyenae is a highly flexible and platform independent network packet generator. It allows you to copy the low level of attacks over Ethernet (such as MITM, DOS, and the DDoS) reveals the potential of your network security vulnerabilities.)

局域网文件传送( LAN file transfer)

说明：  实现计算机网络中的选择重传协议，并且采用了滑动窗口。(Implementation of selective retransmission protocol)

一个小型的DDE服务器，可以拿来练手和学习(A small DDE server that can be used for hands-on training and learning)

socket服务器程序Demo。供socket开发人员参考。(socket server program Demo. Developer Reference for the socket.)

解除共享软件日期限制软件源码,可以参考用(Its date of shareware software source code, you can reference)

这个文件是光立方的制作方法，用STC系列单片机控制，广州塔形状，多种亮法，内部有详细的程序，需要的话可以自己改变代码(This document is the production method of light cube, controlled by STC series singlechip, the shape of Canton Tower, various bright methods, the internal detailed program, and can change the code by itself if necessary.)

windows客户端与服务器之间的网络通信代码(windows between the client and server network communications code)