101 lines
1.9 KiB
Python
101 lines
1.9 KiB
Python
|
#!/usr/bin/env python3
|
||
|
|
"""
|
||
|
|
Cambiar la dirección mac
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
import argparse
|
||
|
|
import re
|
||
|
|
import signal
|
||
|
|
import subprocess
|
||
|
|
import sys
|
||
|
|
from termcolor import colored
|
||
|
|
|
||
|
|
|
||
|
|
def def_handler(sig, frame):
|
||
|
|
|
||
|
|
print(colored(
|
||
|
|
f'\n[!] Saliendo del programa...', 'red'
|
||
|
|
))
|
||
|
|
|
||
|
|
sys.exit(1)
|
||
|
|
|
||
|
|
signal.signal(signal.SIGINT, def_handler)
|
||
|
|
|
||
|
|
def get_arguments():
|
||
|
|
|
||
|
|
parser = argparse.ArgumentParser(
|
||
|
|
description='Herramienta para cambiar la dirección mac'
|
||
|
|
)
|
||
|
|
parser.add_argument(
|
||
|
|
'-i', '--interface',
|
||
|
|
dest='interface',
|
||
|
|
help='Nombre de la interfaz de red',
|
||
|
|
required=True
|
||
|
|
)
|
||
|
|
parser.add_argument(
|
||
|
|
'-m', '--mac',
|
||
|
|
dest='new_mac',
|
||
|
|
help='Nueva dirección mac',
|
||
|
|
required=True
|
||
|
|
)
|
||
|
|
|
||
|
|
return parser.parse_args()
|
||
|
|
|
||
|
|
|
||
|
|
def is_valid_input(interface, new_mac):
|
||
|
|
|
||
|
|
is_valid_interface = re.match(
|
||
|
|
r'^[w|e][n|l][o]\d{1,2}$', interface
|
||
|
|
)
|
||
|
|
|
||
|
|
is_valid_mac = re.match(
|
||
|
|
r'^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$', new_mac
|
||
|
|
)
|
||
|
|
|
||
|
|
if not is_valid_interface:
|
||
|
|
|
||
|
|
print(colored(
|
||
|
|
f'\n[!] El nombre de la interfaz de red no es válida', 'red'
|
||
|
|
))
|
||
|
|
|
||
|
|
|
||
|
|
if not is_valid_mac:
|
||
|
|
|
||
|
|
print(colored(
|
||
|
|
f'\n[!] La dirección mac no es válida', 'red'
|
||
|
|
))
|
||
|
|
|
||
|
|
|
||
|
|
return is_valid_interface and is_valid_mac
|
||
|
|
|
||
|
|
|
||
|
|
def change_mac_address(interface, new_mac):
|
||
|
|
|
||
|
|
if is_valid_input(interface, new_mac):
|
||
|
|
|
||
|
|
print(colored(
|
||
|
|
f'\n[+] Cambiando la dirección mac de {interface} a {new_mac}', 'blue'
|
||
|
|
))
|
||
|
|
|
||
|
|
subprocess.run(["sudo", "ifconfig", interface, "down"])
|
||
|
|
subprocess.run(["sudo", "ifconfig", interface, "hw", "ether", new_mac])
|
||
|
|
subprocess.run(["sudo", "ifconfig", interface, "up"])
|
||
|
|
|
||
|
|
print(colored(
|
||
|
|
f'\n[+] Dirección mac cambiada correctamente', 'green'
|
||
|
|
))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
|
||
|
|
args = get_arguments()
|
||
|
|
change_mac_address(args.interface, args.new_mac)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
|
||
|
|
main()
|