Short script to change the MAC Address on OSX

spoof.sh

#!/bin/bash

if [ "$EUID" -ne 0 ]
  then echo "You need to run the file as root"
  exit
fi   
      
WIFI_INTERFACE=en0
NEW_MAC_ADDRESS=$(openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//')
ifconfig $WIFI_INTERFACE ether $NEW_MAC_ADDRESS
echo Set MAC Address of $WIFI_INTERFACE to $NEW_MAC_ADDRESS