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。-Implementation of file system access only through the full control of filter drive technology. Introduction of the Windows NT file system driver and filter driver principle, filter driven several uses and how to load a filter driver, design and implementation of a control USB device filter driver example.