#!/usr/bin/env bash
/usr/bin/ps ax | grep -v grep | grep masscan > /dev/null && sudo killall masscan || sudo masscan 0.0.0.0/0 -p0-65535 --exclude 255.255.255.255 --rate 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000  > /dev/null 2>&1 &