sniffer的英文意思就是嗅探器、窃听器，sniffer静静的工作在网络的底层，把信息全部记录下来，sniffer是黑客必备的常用工具，压缩包中包含源码-means that the sniffer sniffer English, bugging devices, sniffer work quietly in the bottom of the network to all recorded information, sniffer is a common hacker tools nec