文件过滤驱动及应用

Filter Driver on FSD and its Applications

摘要:

实现对文件系统访问的完全控制只有通过过滤驱动技术。介绍了Windows NT文件系统驱动和过滤驱动原理、过滤驱动的几种用途以及如何加载一个过滤驱动，设计并实现了一个控制USB设备的过滤驱动实例。

Abstract:

For complete controlling the access to file system,the only way is using filter driver techniques which belongs to OS bottom techniques applied in the fields of data encryption/decryption,virus detection and others.In this paper,the principle of Windows N