一个简单套接字编程，在设置网卡混杂模式之后，从网卡抓取网络上的数据包，并显示源和目的地址的IP，端口-A simple socket programming, set the NIC in promiscuous mode, crawling from the card on the network packets and displays the source and destination addresses of IP, port

一个简单wincap编程，需要WINCAP环境（压缩包中无），在设置网卡混杂模式之后，从网卡抓取网络上的数据包，并显示源和目的地址的IP，端口-Wincap a simple programming environment requires WINCAP (no packet), set the NIC in promiscuous mode, crawling from the card on the network packets and displays the source and de