用C程序获取WPS文件的密码

Gdt the Cipher of WPS File With C Program

本文通过对WPS文件结构及加密原理的分析，用C程序可以找出指定文件的密码，使遗失密码的程序再被使用。

By analying WPS file structure. principle of adding cipher code,the paper givesreaders the way of finding out the appointed file code with C program and makes the lost cipher program reused.