change-mac-address-ubuntu

! /bin/sh Change MAC-address of network interface cards to choose from. echo "This script allows you to change MAC-address, without having to run again" echo "All the available network interfaces:" sudo ifconfig -a && echo -n "Enter the interface to change the MAC-address:" read INT && echo cd /etc/network/if-up.d echo "#! /bin/sh" > pre-up && echo -n "Enter the desired MAC-address format aa: bb: cc: dd: ee: ff:" read MAC && echo "sudo ifconfig $INT hw ether $MAC" >> pre-up && sudo chmod a+x /etc/network/if-up.d/pre-up echo "The new MAC-address for network interface $INT : $MAC. reboot comp" exit 0