网络嗅探器的检测及安全对策

The Detection and Security Strategy of Network Sniffer

利用共享的传输介质,网络嗅探器只需在一台机器上运行,就可以监听到网络中所有的数据包。无论是对网络管理员还是黑客来说它都是一种非常强大的工具。本文从网络嗅探的原理入手,提出了多种检测和防范嗅探攻击的方法。

Network sniffer is a program which runs on one single machine,but can detect, through network sharing media, all the packets in the network . It is a powerful tool to both network administrators and hackers .Startting from the primary principles of sniffer, the author of this article presents several methods how to detecting sniffer and avoid the attacks by hacker .