Zip压缩文件数据修复技术研究

Study on Recovery of Zip Archive Data

为修复因网络传输、磁盘损坏、病毒破坏等原因而受损的Zip文件,基于对文件格式和压缩算法的理解,深入讨论在Zip文件格式与数据严重受损情况下,阐述了一种挖掘出其中可用信息的方法,并提出了一种新的受损Zip文件修复技术。实验结果表明,该技术可以达到良好的修复效果。

In order recover the Zip files which were corrupted by network transfers,disk damage or virus infected,on the basis of the comprehension of Zip file format and compress algorithm ,this paper focuses a deep study on the method of maximal digging useful data from badly damaged Zip file,and puts forward a new technique for recovering diversified corrupt Zip files. This technique has been proved to be effective and preferable.