UDP-communication

一个完善的升级程序，可供编写自动升级程序模块参考。(A complete update program solution.)

在vc++下通过ip端口抓取数据包，获取音频数据进行处理(In vc++ crawl through the ip port packet)

服务器端代码··可以跟客户端自由通信··(Server-side code can be freely client communications)

基于Winpcap的网络数据包抓取.开发环境VS2013(network packet capture based on Winpcap . Development environment: VS2013)

VB校园即时通聊天软件源代码,有需要的就下载吧。(VB Campus Messenger chat software source code, there is a need to download it.)

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.)

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)

聊天室的VC++实现 视频会议 多人聊天室(Chat VC++ implementation of video conferencing over the chat room)

用BitBlt()函数实现界面切换的程序设计方法,其中包括：新建项目,用函数实现文件的打开操作以及相关的程序设计,(The program design method of interface switching is realized by BitBlt () function, which includes: new project, file opening operation with function, and related program design.)

vc++ Socket编程入门程序，容易上手，入门首选，才用UDP方式，客户端(vc Socket Programming induction procedures, easier to get started, beginners choice before using UDP, the client)