Macchanger script - Printable Version

Code:
#!/bin/bash

echo
echo " _______  _______  _______  _______           _______  _        _______  _______  _______ "
echo "(       )(  ___  )(  ____ \(  ____ \|\     /|(  ___  )( (    /|(  ____ \(  ____ \(  ____ )"
echo "| () () || (   ) || (    \/| (    \/| )   ( || (   ) ||  \  ( || (    \/| (    \/| (    )|"
echo "| || || || (___) || |      | |      | (___) || (___) ||   \ | || |      | (__    | (____)|"
echo "| |(_)| ||  ___  || |      | |      |  ___  ||  ___  || (\ \) || | ____ |  __)   |     __)"
echo "| |   | || (   ) || |      | |      | (   ) || (   ) || | \   || | \_  )| (      | (\ (   "
echo "| )   ( || )   ( || (____/\| (____/\| )   ( || )   ( || )  \  || (___) || (____/\| ) \ \__"
echo "|/     \||/     \|(_______/(_______/|/     \||/     \||/    )_)(_______)(_______/|/   \__/"
echo
echo "By 9H4C7K3R2 - v1.2"
echo "@ Script to automatize macchanging with the macchanger tool"
echo "@ Possibility too choose a mac address or randomly generate one"

function menu(){
	echo
	echo "MENU"
	echo "1. Change MAC address"
	echo "2. Restore default MAC address"
        echo "3. Restart Network-Manager"
	echo "4. Restart Network card"
	echo "5. Exit"
}

function changemac(){
	echo -n "[+] Interface: "
	read interface
	echo "[+] Informations about the interface"
	echo
	macchanger -s $interface
	echo
	echo "How to change the MAC address ?:"
	echo "1. Random Generation"
	echo "2. Choose a Specific MAC address"
	echo -n "Choice: "
	read choixmenu
	if [ $choixmenu == "1" ]
	then
		echo
		echo "[+] Interface $interface down"
		ifconfig $interface down
		echo "[+] Changing MAC address"
		macchanger -r $interface > /dev/null 2>&1
		echo "[+] Interface $interface up"
		ifconfig $interface up
		echo "[+] Informations about the interface"
		echo
		macchanger -s $interface
	fi
	if [ $choixmenu == "2" ]
        then
                echo
		echo -n "Type the address MAC you want (ex: e4:26:4a:1c:a4:b8): "
		read newmac
                echo "[+] Interface $interface down"
                ifconfig $interface down
                echo "[+] Changing MAC address"
                macchanger -m $newmac $interface > /dev/null 2>&1
                echo "[+] Interface $interface up"
                ifconfig $interface up
                echo "[+] Informations about the interface"
                echo
                macchanger -s $interface
	fi
}

function restoremac(){
	echo
        echo -n "[+] Interface: "
        read interface
        echo "[+] Informations about the interface"
        echo
        macchanger -s $interface
        echo
        echo "[+] Interface $interface down"
        ifconfig $interface down
        echo "[+] Restoring default MAC address"
	macchanger -p $interface > /dev/null 2>&1
	echo "[+] Interface $interface up"
        ifconfig $interface up
        echo "[+] Informations about the interface"
        echo
        macchanger -s  $interface
}

function restartnm(){
        /etc/init.d/network-manager stop
        /etc/init.d/network-manager start
}

function restartntwk(){
	/etc/init.d/networking stop
	/etc/init.d/networking start
}

function quitter(){
	exit
}

selectionmenu=0;

while [ $selectionmenu -ne 5 ]
do
        menu
        read -p "Choose a menu: " selectionmenu
        case $selectionmenu in
                1) changemac;;
                2) restoremac;;
                3) restartnm;;
		4) restartntwk;;
                5) quitter;;
        esac
done