很好的远程操作系统探测工具，运用指纹识别技术，通过分析TCP/IP栈指纹来识别操作系统。-A very good tool for remote operating system detection, using fingerprint recognition technology, and by analyzing the TCP/IP stack fingerprinting to identify the operating system.

snort-2.8.4.tar.gz软件包snort-2.4.5.tar.gz 下载地址http://down1.chinaunix.net/distfiles/snort-2.4.5.tar.gz # tar -zxvf snort-2.4.5.tar.gz # cd snort-2.4.5 # ./configure --with-mysql # make # make install