浅谈网络嗅探器

Discussion on the network sniffer

网络嗅探器(Sniffer)是分析网络流量、优化网络的强有力工具,同时入侵者也可以通过Sniffer截获数据流来获取敏感信息。通过对Sniffer的原理介绍,简述Sniffer的应用和防范措施。

Network sniffer is a powerful tool for analyzing network flux and optimizing network. Attackers can capture the data stream in order to get the secret information by using sniffer. Through introducing the principle of sniffer,the paper illustrates its uses and protective measures.