mac-changer.py

#!/usr/bin/env python3 

import optparse
import subprocess
import time
import re
from click import argument, option

class colors:

    HEADER = '\033[95m'
    OKBLUE = '\033[94m'
    OKCYAN = '\033[96m'
    OKGREEN = '\033[92m'
    WARNING = '\033[93m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'
    BOLD = '\033[1m'
    UNDERLINE = '\033[4m'

print(colors.OKGREEN,colors.BOLD,"""
 
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                                                   @kartikhunt3r


""",colors.ENDC)

def getarguments():

    parser = optparse.OptionParser()
    parser.add_option("-i", "--interface", dest="interface" ,help="Interface To Change Its MAC Address")
    parser.add_option("-m", "--mac", dest="new_mac" ,help="New MAC Address")
    (option, argument) = parser.parse_args()
    if not option.interface:
        parser.error(colors.WARNING+"[-] Please specify the interface. use --help for more information."+colors.ENDC)
    elif not option.new_mac:
        parser.error(colors.WARNING+"[-] Please specify a mac address. use --help for more information."+colors.ENDC)
    else:
        return option

def mac_changer(intr,mac):

    print(colors.BOLD+colors.OKGREEN +
        "[+] Changing MAC Address for " + intr + " to " + mac+" ..."+colors.ENDC+"\n")
    time.sleep(3)

    subprocess.call(["ifconfig", intr, "down"])
    subprocess.call(["ifconfig", intr, "hw", "ether", mac])
    subprocess.call(["ifconfig", intr, "up"])

def getCurrentMAC(interface):

    ifconfig_results = str(subprocess.check_output(["ifconfig",interface]))

    mac_address_search_result = re.search(r"\w\w:\w\w:\w\w:\w\w:\w\w:\w\w", ifconfig_results)

    if mac_address_search_result:
        return mac_address_search_result.group(0)

    else:
        print(colors.BOLD,colors.WARNING,"[-] Could not read the MAC address",colors.ENDC)

option = getarguments()

current_mac = getCurrentMAC(option.interface)
print(colors.OKGREEN,colors.BOLD,"Current MAC = "+str(current_mac),colors.ENDC)

mac_changer(option.interface, option.new_mac)

current_mac = getCurrentMAC(option.interface)

if current_mac==option.new_mac:
    print(colors.OKBLUE,colors.BOLD,"[+] MAC address is changed Successfully changed to "+current_mac)

else:
    print(colors.FAIL,colors.BOLD,"[-] MAC address is not changed")