考试系统防作弊功能的实现  

THE SOLUTION TO PREVENT EXAMINE FROM CHEATING OF PAPERLESS EXAMINATION SYSTEM

作　　者：郭东恩[1] 贾满磊[1] 王绪宛[1] 

机构地区：[1]南阳理工学院软件学院,河南南阳473004

出　　处：《南阳理工学院学报》2010年第2期21-23,30,共4页Journal of Nanyang Institute of Technology

摘　　要：本文分析了考试系统中考生可用的作弊手段和防止作弊的具体方法及特点,使用钩子技术、包过滤技术、API调用技术、消息拦截技术、回调技术和随机组卷技术,有效阻止利用网络进行作弊、U盘接入电脑作弊、偷看、使用考试禁用的软件作弊、替考等作弊手段,同时给出了具体实现的关键代码。How to cheat in examinations on computer and the measure to prevent students from cheating are analyzed. The keyboard hook, package filter technology, the technology of calling API, heading off of the messages transferred to window by Windows, callback, random generating test paper are introduced to prevent students from cheating. At the same time, the key specific codes are given in the paper.

关 键 词：考试系统 作弊 钩子技术 包过滤技术 随机组卷 

分 类 号：TP316[自动化与计算机技术—计算机软件与理论]