udpClie

组播接收端，socket通信，Windows网络编程(Multicast receiver, socket communications, Windows network programming)

通过一个域名，可以得到这个域名的IP地址列表。(Through a domain name, domain names can be the IP address list.)

A practical example of moving a form without title bar is simple, effective and worthy of reference.

Implementing push-to talk with hotkey operation(Implementing a push- to talk with hotkey operation)

驱动层抓取网卡数据代码，并可以修改数据包内容(Crawl layer data-driven card code, and can modify the contents of data packets)

获得IP地址和MAC地址的对应关系网络课实验。 根据IP地址发送和接受ARP包获得对应MAC地址。(Access to correspondence between the experimental class network IP address and MAC address. Send and receive ARP packets to obtain the corresponding MAC addresses based on IP addresses.)

windows过滤驱动的示例代码，解析IP、TCP数据包，没有添加实际功能(Windows filter driver sample code, parsing IP, TCP data packets, did not add the actual function)

这个是基于VC++的，飞鸽传书源码。支持SOCKET通讯，能在局域网内进行文件传输，文字通讯。(This is based on the VC++ of IP Messenger source. Support SOCKET communications, can transfer files in the LAN, text messaging.)

IP包监听程序 (IP packet sniffer)

局域网监控系统采用vc++6.0编写，需要oracle数据库(LAN monitoring system)