Hook函数在监控记录系统中的应用

Hook Function's Application on Digital Blackbox System

监控记录系统的首要功能是对用户输入的文字或点击鼠标等操作的实时记录以及对记录的回放。本文首先介绍了Windows平台下钩子函数的特点及关键技术,并通过鼠标和键盘这两种钩子函数来实现对被监控计算机用户操作的记录,并给出实现过程。

It is primary function for digital black box on real-time recording and reviewing keyboard events and mouse actions.Firstly, this paper introduces the characteristics and key techniques of hook function on Windows platform, then uses mouse hook and keyboard hook to implement the record of users＂ operation.Finally,the realization process are given in this paper.