提供了libpcap源码。libpcap 是 unix/linux 平台下的网络数据包捕获函数包，大多数网络监控软件都以它为基础。Libpcap 可以在绝大多数类 unix 平台下工作。-the libpcap source. Libpcap is unix / linux platform for the network data packet capture function package, Most network monitoring software to its base. Libpcap can in most categories unix platform work.