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diskprotect's Introduction

DiskProtect 项目概述

驱动功能:
	简单模拟学校机房影子系统的磁盘还原功能,
本驱动实现对D盘的还原,重启电脑后,对D盘的改动都会消失
删掉的文件会恢复,创建的新文件会消失,修改过的文件会恢复等
本驱动是磁盘类过滤驱动,必须在系统引导阶段(boot)启动
win7 32/64 调试运行正常

实现原理:
	过滤磁盘收到的IRP请求
对D盘的写请求将转存到E盘的临时文件temp中
对D盘的读请求转换为读D盘原始数据或者读E盘temp中的数据
重启电脑后E盘的临时文件清0,从而对D盘的改动都消失

参考文献:
<寒江独钓-Windows内核安全编程>

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