摘要
在日常生活中,人们经常会遇到硬盘或U盘等存储设备磁盘未格式化的数据丢失现象,从而影响到工作和学习,有时造成非常严重的后果.本文以FAT32、NTFS和EXFAT文件系统为例,借助底层数据编辑软件WinHex,详细分析以上三种文件系统的DBR结构,并在此基础上研究手工恢复硬盘数据并提取所需文件的方法.
In daily life,the loss of unformatted data on hard disk or U disk occurs frequently,which affects work and study,and sometimes causes very serious consequences.In this paper,FAT32,NTFS and EXFAT file systems are taken as examples.With the help of the underlying data editing software,WinHex,the DBR structure of the above three file systems is analyzed in detail.On this basis,the method of manual recovery of hard disk data and extraction of required files is studied.
作者
陈平
李晖
CHEN Ping;LI Hui(Department of Information Engineering,Jiyuan Vocational and Technical College,Jiyuan Henan 459000;Department of Economic Management,Jiyuan Vocational and Technical College,Jiyuan Henan 459000)
出处
《兰州文理学院学报（自然科学版）》
2019年第4期52-57,共6页
Journal of Lanzhou University of Arts and Science(Natural Sciences)
基金
河南省科技攻关项目(172102210606)
河南省高等学校重点科研项目(17B520040)
2018年度河南省高等学校青年骨干教师培养计划(149)
