做的一个基于winpcap的网络嗅探器，附源程序，用vc开发。它可以列出监视主机的所有的网卡，选择一个网卡进行监听，捕获并显示流经网卡的数据包-To do one based on the winpcap the network sniffer, with source, vc development. It can list all of the monitoring host card, select a NIC for monitoring, capture and display pac