Python-Skript zum Generieren einer zufälligen MAC-Adresse

Dieses Skript generiert eine vollständig zufällige MAC-Adresse, ohne externe Bibliotheken zu benötigen. Es stellt sicher, dass die MAC-Adresse lokal verwaltet und Unicast ist.

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()}")

#!/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()}")

Verwendung

Kopieren Sie das Skript in eine Datei, z.B. generate_mac.py.
Führen Sie das Skript mit Python 3 aus: python3 generate_mac.py.

Beispiel-Ausgabe

output.txt

Random MAC: de:bb:9c:15:6d:24

Random MAC: de:bb:9c:15:6d:24

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