端口扫描器，内有三种扫描方式，分别是TCP-SYN,TCP-FIN,ICMP-Echo，可以选择IP地址范围

端口扫描器(arp,udp,tcp,icmp)-Port scanner

功能相当于一个多IP的ICMP扫描器的设计方式，从应用效果上看，这个工具相当于同时ping多台主机。-Functionally equivalent to more than one IP, ICMP scanner design, application results from the point of view, this tool is equivalent to ping multiple hosts at the same time.