WinPcap技术在网络流量监测中的应用

Application of WinPcap in the Network Traffic Monitoring

介绍计算机网络流量监测技术与方法，研究WinPcap包截获系统的结构及其主要功能，并阐述基于WinPcap捕获和分析网络数据包的方法和主要步骤。基于WinPcap包截获系统具有结构简单、捕获数据快、协议识别率高等特点，它的三个模块互相配合，实现了网络数据获取的基本功能。

Introduction of computer network traffic monitoring technology and flow monitoring methods, the main study the WinPcap packet capture system structure and its main function, based on the WinPcap packet capture system with simple structure, fast data capture, protocol recognition rate, etc., which of the three modules complement each other to achieve the basic functions of data acquisition network, describes the network based on WinPcap packet capture and analysis methods and the main steps.