摘要： 讨论了在Windows操作系统环境下网络监听技术的原理,给出了依据包过滤技术实现网络监听的基本步骤与方法,利用WinPcap开发包,实现了对网络底层数据包的捕获。

关键词: 网络监听, 数据捕获, WinPcap, 混杂模式, BPF

Abstract: This paper discusses the principle of network sniffer under the Windows operation system ,based on the WinPcap and packet filter core of computer network ,and gives the essential procedure and method of the implementation of the network sniffer ,using WinPcap development kit ,so as to accomplish capture of the data packets on low layer of network.

中图分类号: 

• TP393.08