基于NDIS中间驱动的包过滤器的设计实现

Implementation of packet filter based on NDIS Intermediate Driver

分析了网络驱动程序接口规范(NDIS)的体系结构和标准开发接口。介绍了设计实现局域网数据包过滤器的关键技术和包过滤的基本过程。最后完成了实验验证,结果表明,基于NDIS中间驱动的包过滤器具有高效和实用的优点。

The System framework and standard development interface of NDIS （Network Driver Interface Specification） is analyzed. The key technology about the implementation of packet filter in LAN and the basic process of packet filtering are introduced. At last, the experiment to testing is finished. The test indicates that the packet filter based on NDIS intermediate driver have the advantages of high efficiency and practicality.