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本篇论文主要是介绍了在TCP/IP基础上利用winsock2对网卡进行编程,以达到网络流量监测的目的。本文主要说明了socket的建立,监听和撤销的过程。并对所捕获的IP数据包进行分析以提取出我们所需要的信息。
This paper mainly introduces the use of winsock2 on the basis of TCP / IP network card programming, in order to achieve the purpose of network traffic monitoring. This article describes the socket establishment, monitoring and cancellation process. And analyze the captured IP packets to extract the information we need.