TCP--duoxiancheng

VB开发的IP测试程序，这是在我工作中写的调试程序，在配置文件中只需要写上相应的IP，程序就会循环测试IP地址是否在线，不在线的话就会报警提醒(VB development of IP test program, which is written in my work debugger, just write in the configuration file on the corresponding IP, the program will loop test IP address is online, not online, then it will alarm to remind)

网络入侵检测系统，各模块完整，可以实现简单的网络入侵检测(Network intrusion detection system, each module is complete, you can achieve a simple network intrusion detection)

ICMP扫描器的设计源码。能实现ping功能，扫描IP地址可以手动输入。方便初学者学习。。(ICMP scanner design source. Ping function, scanning the IP address can be entered manually.)

WINPCAP 抓包工具，可以用来抓包等功能，十分简单的代码，可以直接使用(WINPCAP tools)

连连看服务器游戏对战平台软件包括服务端和客户端源代码，服务端采用IOCP机制，可实现多人联网对战，并带有项目说明文档，源代码标有注释。并且游戏界面十分美观。(Battle Snake game server platform software, including server and client source code, the server uses IOCP mechanism, enabling networked multiplayer gaming, and with the project documentation, source code is marked with comments. And the game interface is very beautiful.)

MFC界面的PING程序 输入主机地址或者IP地址 发送五次ICMP请求(PING procedure MFC interface type the host address or IP address to send five ICMP request)

UDP方式双网冗余程序，一网卡断开，另一网卡自动连接，从而保证通讯正常(UDP mode dual-network redundancy procedures, disconnect a network card, another card to connect automatically to ensure the normal communication)

说明：  基于VC++的局域网聊天室，能够实现多人房间聊天。(LAN chat room based on VC++ can realize multi-room chat.)

Project that describe how use Windows Socket

快速端口扫描器代码 整个完整工程 初学者可以参考一下 谢谢(Fast port scanner code for the complete project beginners can refer to thank you)