Linux trick: Detect Stuff

#!/bin/bash

showinterfaces=$(airmon-ng | awk '/[0-9]/{print $1}')

usedinterface=$(route -nA inet | awk '/UG/{print $8}')

gatewayip=$(route -nA inet | awk '/UG/{print $2}')

externalip=$(wget -qO- http://www.sputnick-area.net/ip)

interfacesip=$(ip -o addr show | awk '/inet/ {print $2, $3, $4}' | column -t | grep -v lo)

servicerunning=$(ps -A | grep $service)

listfiles=$(ls -lAB | grep ^- | awk '{print $8}')