WinPcap是用于网络封包抓取的一套工具，可适用于32位的操作平台上解析网络封包，包含了核心的封包过滤，一个底层动态链接库，和一个高层系统函数库，及可用来直接存取封包的应用程序界面。 -WinPcap is a set of tools for network packet capture, be applied to resolve the 32-bit operating platform network packet that contains the core packet filtering, the underlying dynamic link library, and a high-level system libraries, and can be used to direct access packet application interface.