#安装依赖
yum install git gcc make libpcap-devel
#下载源码
cd /home
git clone https://github.com/robertdavidgraham/masscan
cd masscan
make && make install
#查看程序
ls /usr/bin/masscan
#查看版本
masscan -V
#对网段进行端口扫描
masscan --range 10.50.21.1/24 -p80
#将扫描结果保存到文件
masscan --range 10.50.21.1/24 -p80 --output-filename=./11.txt