Este script gera um endereço MAC completamente aleatório sem precisar de nenhuma biblioteca externa. Ele garante que o endereço MAC seja localmente administrado e unicast.
generate_mac.py
#!/usr/bin/env python3
import random
def generate_mac():
# First byte: ensure locally administered and unicast
first = random.randint(0x02, 0xfe) & 0xfe # Set bit 1, clear bit 0
# Generate remaining 5 bytes
remainders = [random.randint(0x00, 0xff) for _ in range(5)]
# Combine all bytes and format as MAC
mac_bytes = [first] + remainders
mac_addr = ':'.join([f'{b:02x}' for b in mac_bytes])
return mac_addr
if __name__ == '__main__':
print(f"Random MAC: {generate_mac()}")Como usar
- Copie o script para um arquivo, ex.:
generate_mac.py. - Execute o script com Python 3:
python3 generate_mac.py.
Exemplo de saída
output.txt
Random MAC: de:bb:9c:15:6d:24
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