CSocket

又一个使用ICMP.DLL实现ping的小例子 (Another example of using ICMP.DLL to implement ping)

模拟路由器功能，简单的c++程序代码，可以实现。(Simulation router function a simple c++ code, can be achieved.)

TCP端口扫描，可以获得指定IP段内的主机名，mac地址，存活端口，并将这些信息保存在SQLITE数据库，下次可以直接读取数据库信息，移值性好！(CP port scan, you can get within the segment specified IP host name, mac address, survival ports, and the information stored in the SQLITE database, the next can be read directly, transfer value is good!)

黑客攻防入门书籍 很好很强大 讲了各种攻击方法(Getting Started with a very good offensive and defensive hacking books, talk about a variety of very strong attack methods)

简单的网络聊天文件传输程序 可以 0.普通聊天（文字、图片） 1.聊天室 2.传输文件（断点续传） 3.共享屏幕 4.白板 5.视频、音频聊天(Simple network chat file transfer program can 0. General chat (text, images) a chatroom 2. Transfer files (HTTP) 3. Shared screen 4. Whiteboard 5 video and audio chat)

vc C/S结构VC聊天室程序 的源码，感兴趣的可以看看！(vc C/S structure of VC chat program source code, can be of interest to see!)

用Winsocket实现网络中聊天和文件传输, VC++编写(you can use it to communicate with other or transfer some files.)

VFP的相关代码demo，很好的东西,VFP的相关代码demo，很好的东西(very good demo code,very good demo code)

modbus 测试，用VB的winsock控件实现的modbus tcpip通讯等(modbus test, with VB the winsock control to achieve the modbus tcpip communications)

visual c++ 网络通信编程实用案例精选(visual c++ network communications programming practical cases Featured)