macaddr

#!/usr/local/bin/python3
# -*- coding: utf-8 -*-

# Author: Doug Rudolph (github.com/11)
# Date: Mar. 21, 2024
# Description: MAC address spoofer for macbooks


import sys
import subprocess
import time
import socket
from argparse import ArgumentParser, BooleanOptionalAction
from typing import List, TypedDict
from random import randint


apple_mac_address_prefixes = [
    0x000393, 0x000A27, 0x000A95, 0x000D93, 0x0010FA, 0x001124, 0x001451, 0x0016CB, 0x0017F2, 0x0019E3, 0x001B63, 0x001CB3, 0x001D4F, 0x001E52, 0x001EC2, 0x001F5B, 0x001FF3, 0x0021E9, 0x002241,
    0x002312, 0x002332, 0x00236C, 0x0023DF, 0x002436, 0x002500, 0x00254B, 0x0025BC, 0x002608, 0x00264A, 0x0026B0, 0x0026BB, 0x003065, 0x003EE1, 0x0050E4, 0x0056CD, 0x006171, 0x006D52, 0x008865,
    0x00B362, 0x00C610, 0x00CDFE, 0x00F4B9, 0x00F76F, 0x040CCE, 0x041552, 0x041E64, 0x042665, 0x04489A, 0x044BED, 0x0452F3, 0x045453, 0x0469F8, 0x04D3CF, 0x04DB56, 0x04E536, 0x04F13E, 0x04F7E4,
    0x086698, 0x086D41, 0x087045, 0x087402, 0x0C1539, 0x0C3021, 0x0C3E9F, 0x0C4DE9, 0x0C5101, 0x0C74C2, 0x0C771A, 0x0CBC9F, 0x0CD746, 0x101C0C, 0x1040F3, 0x10417F, 0x1093E9, 0x109ADD, 0x10DDB1,
    0x14109F, 0x145A05, 0x148FC6, 0x1499E2, 0x14BD61, 0x182032, 0x183451, 0x186590, 0x189EFC, 0x18AF61, 0x18AF8F, 0x18E7F4, 0x18EE69, 0x18F643, 0x1C1AC0, 0x1C5CF2, 0x1C9148, 0x1C9E46, 0x1CABA7,
    0x1CE62B, 0x203CAE, 0x20768F, 0x2078F0, 0x207D74, 0x209BCD, 0x20A2E4, 0x20AB37, 0x20C9D0, 0x241EEB, 0x24240E, 0x245BA7, 0x24A074, 0x24A2E1, 0x24AB81, 0x24E314, 0x24F094, 0x280B5C, 0x283737,
    0x285AEB, 0x286AB8, 0x286ABA, 0x28A02B, 0x28CFDA, 0x28CFE9, 0x28E02C, 0x28E14C, 0x28E7CF, 0x28ED6A, 0x28F076, 0x2C1F23, 0x2C200B, 0x2C3361, 0x2CB43A, 0x2CBE08, 0x2CF0A2, 0x2CF0EE, 0x3010E4,
    0x30636B, 0x3090AB, 0x30F7C5, 0x341298, 0x34159E, 0x34363B, 0x3451C9, 0x34A395, 0x34AB37, 0x34C059, 0x34E2FD, 0x380F4A, 0x38484C, 0x3871DE, 0x38B54D, 0x38C986, 0x38CADA, 0x3C0754, 0x3C15C2,
    0x3CAB8E, 0x3CD0F8, 0x3CE072, 0x403004, 0x40331A, 0x403CFC, 0x404D7F, 0x406C8F, 0x40A6D9, 0x40B395, 0x40D32D, 0x440010, 0x442A60, 0x444C0C, 0x44D884, 0x44FB42, 0x483B38, 0x48437C, 0x484BAA,
    0x4860BC, 0x48746E, 0x48A195, 0x48BF6B, 0x48D705, 0x48E9F1, 0x4C3275, 0x4C57CA, 0x4C74BF, 0x4C7C5F, 0x4C8D79, 0x4CB199, 0x503237, 0x507A55, 0x5082D5, 0x50EAD6, 0x542696, 0x544E90, 0x54724F,
    0x549F13, 0x54AE27, 0x54E43A, 0x54EAA8, 0x581FAA, 0x58404E, 0x5855CA, 0x587F57, 0x58B035, 0x5C5948, 0x5C8D4E, 0x5C95AE, 0x5C969D, 0x5C97F3, 0x5CADCF, 0x5CF5DA, 0x5CF7E6, 0x5CF938, 0x600308,
    0x60334B, 0x606944, 0x609217, 0x609AC1, 0x60A37D, 0x60C547, 0x60D9C7, 0x60F445, 0x60F81D, 0x60FACD, 0x60FB42, 0x60FEC5, 0x64200C, 0x6476BA, 0x649ABE, 0x64A3CB, 0x64A5C3, 0x64B0A6, 0x64B9E8,
    0x64E682, 0x680927, 0x685B35, 0x68644B, 0x68967B, 0x689C70, 0x68A86D, 0x68AE20, 0x68D93C, 0x68DBCA, 0x68FB7E, 0x6C19C0, 0x6C3E6D, 0x6C4008, 0x6C709F, 0x6C72E7, 0x6C8DC1, 0x6C94F8, 0x6CAB31,
    0x6CC26B, 0x701124, 0x7014A6, 0x703EAC, 0x70480F, 0x705681, 0x70700D, 0x7073CB, 0x7081EB, 0x70A2B3, 0x70CD60, 0x70DEE2, 0x70E72C, 0x70ECE4, 0x70F087, 0x741BB2, 0x748114, 0x748D08, 0x74E1B6,
    0x74E2F5, 0x7831C1, 0x783A84, 0x784F43, 0x786C1C, 0x787E61, 0x789F70, 0x78A3E4, 0x78CA39, 0x78D75F, 0x78FD94, 0x7C0191, 0x7C04D0, 0x7C11BE, 0x7C5049, 0x7C6D62, 0x7C6DF8, 0x7CC3A1, 0x7CC537,
    0x7CD1C3, 0x7CF05F, 0x7CFADF, 0x80006E, 0x804971, 0x80929F, 0x80BE05, 0x80D605, 0x80E650, 0x80EA96, 0x80ED2C, 0x842999, 0x843835, 0x84788B, 0x848506, 0x8489AD, 0x848E0C, 0x84A134, 0x84B153,
    0x84FCAC, 0x84FCFE, 0x881FA1, 0x885395, 0x8863DF, 0x8866A5, 0x886B6E, 0x88C663, 0x88CB87, 0x88E87F, 0x8C006D, 0x8C2937, 0x8C2DAA, 0x8C5877, 0x8C7B9D, 0x8C7C92, 0x8C8EF2, 0x8C8FE9, 0x8CFABA,
    0x9027E4, 0x903C92, 0x9060F1, 0x907240, 0x90840D, 0x908D6C, 0x90B0ED, 0x90B21F, 0x90B931, 0x90C1C6, 0x90FD61, 0x949426, 0x94E96A, 0x94F6A3, 0x9801A7, 0x9803D8, 0x9810E8, 0x985AEB, 0x989E63,
    0x98B8E3, 0x98D6BB, 0x98E0D9, 0x98F0AB, 0x98FE94, 0x9C04EB, 0x9C207B, 0x9C293F, 0x9C35EB, 0x9C4FDA, 0x9C84BF, 0x9C8BA0, 0x9CF387, 0x9CF48E, 0x9CFC01, 0xA01828, 0xA03BE3, 0xA0999B, 0xA0D795,
    0xA0EDCD, 0xA43135, 0xA45E60, 0xA46706, 0xA4B197, 0xA4B805, 0xA4C361, 0xA4D18C, 0xA4D1D2, 0xA4F1E8, 0xA82066, 0xA85B78, 0xA860B6, 0xA8667F, 0xA886DD, 0xA88808, 0xA88E24, 0xA8968A, 0xA8BBCF,
    0xA8FAD8, 0xAC293A, 0xAC3C0B, 0xAC61EA, 0xAC7F3E, 0xAC87A3, 0xACBC32, 0xACCF5C, 0xACFDEC, 0xB03495, 0xB0481A, 0xB065BD, 0xB0702D, 0xB09FBA, 0xB418D1, 0xB44BD2, 0xB48B19, 0xB49CDF, 0xB4F0AB,
    0xB8098A, 0xB817C2, 0xB844D9, 0xB853AC, 0xB8782E, 0xB88D12, 0xB8C75D, 0xB8E856, 0xB8F6B1, 0xB8FF61, 0xBC3BAF, 0xBC4CC4, 0xBC52B7, 0xBC5436, 0xBC6778, 0xBC6C21, 0xBC926B, 0xBC9FEF, 0xBCA920,
    0xBCEC5D, 0xC01ADA, 0xC06394, 0xC0847A, 0xC09F42, 0xC0CCF8, 0xC0CECD, 0xC0D012, 0xC0F2FB, 0xC42C03, 0xC4B301, 0xC81EE7, 0xC82A14, 0xC8334B, 0xC869CD, 0xC86F1D, 0xC88550, 0xC8B5B7, 0xC8BCC8,
    0xC8E0EB, 0xC8F650, 0xCC088D, 0xCC08E0, 0xCC20E8, 0xCC25EF, 0xCC29F5, 0xCC4463, 0xCC785F, 0xCCC760, 0xD0034B, 0xD023DB, 0xD02598, 0xD03311, 0xD04F7E, 0xD0A637, 0xD0C5F3, 0xD0E140, 0xD4619D,
    0xD49A20, 0xD4DCCD, 0xD4F46F, 0xD8004D, 0xD81D72, 0xD83062, 0xD89695, 0xD89E3F, 0xD8A25E, 0xD8BB2C, 0xD8CF9C, 0xD8D1CB, 0xDC0C5C, 0xDC2B2A, 0xDC2B61, 0xDC3714, 0xDC415F, 0xDC86D8, 0xDC9B9C,
    0xDCA4CA, 0xDCA904, 0xE05F45, 0xE06678, 0xE0ACCB, 0xE0B52D, 0xE0B9BA, 0xE0C767, 0xE0C97A, 0xE0F5C6, 0xE0F847, 0xE425E7, 0xE48B7F, 0xE498D6, 0xE49A79, 0xE4C63D, 0xE4CE8F, 0xE4E4AB, 0xE8040B,
    0xE80688, 0xE8802E, 0xE88D28, 0xE8B2AC, 0xEC3586, 0xEC852F, 0xECADB8, 0xF02475, 0xF07960, 0xF099BF, 0xF0B0E7, 0xF0B479, 0xF0C1F1, 0xF0CBA1, 0xF0D1A9, 0xF0DBE2, 0xF0DBF8, 0xF0DCE2, 0xF0F61C,
    0xF40F24, 0xF41BA1, 0xF431C3, 0xF437B7, 0xF45C89, 0xF4F15A, 0xF4F951, 0xF80377, 0xF81EDF, 0xF82793, 0xF86214, 0xFC253F, 0xFCD848, 0xFCE998, 0xFCFC48,
]


class NetworkInfo:
    def __init__(self, ifname, ip4, mac, status):
        """
        Args:
            ifname (str): Network interface name
            ip4 (str | None): IPv4 address
            mac (str | None): MAC Address
            status (str | None): active or inactive
        """
        self.ip4 = ip4
        self.mac = mac
        self.ifname = ifname
        self.status = status

    def __repr__(self):
        cols = [
            f'{self.ifname}\t',
            self.mac or 'None\t\t',
            f'{self.ip4}\t' if self.ip4 else 'None\t\t',
            self.status or 'None'
        ]

        return '\t'.join(cols)


def get_network_info(ifname: str = 'en0') -> NetworkInfo:
    cmd = f'ifconfig {ifname}'
    output = subprocess \
            .check_output(cmd, shell=True) \
            .decode('utf-8') \
            .split('\n')

    keys = ['ether', 'inet ', 'inet6 ', 'status:']
    lines = [line.strip() for line in output if any(line.strip().startswith(key) for key in keys)]
    if len(lines) < 2:
        return None

    info = {}
    for line in lines:
        row = line \
            .replace(': ', ' ') \
            .split(' ')
        key = row[0]
        val = row[1]
        info[key] = val

    mac = info.get('ether', None)
    ip4 = info.get('inet', None)
    status = info.get('status', None)

    netinfo = NetworkInfo(ifname, ip4, mac, status)
    return netinfo


def set_mac(mac: str, ifname: str = 'en0'):
    try:
        old_info = get_network_info(ifname)

        cmd = ';'.join([
            '/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -z', # disasocciate from network
            f'ifconfig {ifname} ether {mac}' # set new mac address
        ])
        subprocess.check_call(cmd, shell=True)

        new_info = get_network_info(ifname)
        print(f'{old_info.mac} => {new_info.mac}')
    except Exception as err:
        raise err


def list_all_interface_info():
    net_infos = []

    ifnames = socket.if_nameindex()
    for _, name in ifnames:
        netinfo = get_network_info(name)
        if netinfo is not None:
            net_infos.append(netinfo)

    print('Interface\tMAC Address\t\tIPv4\t\t\tStatus')
    for net in net_infos:
        print(net)


def unsafe_mac_rotate() -> str:
    lower = 0
    upper = 255
    return ':'.join([
        '{:02x}'.format(randint(lower, upper))
        for i in range(6)
    ])


def mac_rotate() -> str:
    lower = 0
    upper = 255

    prefix_idx = randint(0, len(apple_mac_address_prefixes)-1)
    prefix =f'{apple_mac_address_prefixes[prefix_idx]:06x}'
    suffix = f'{randint(lower, upper):02x}{randint(lower, upper):02x}{randint(lower, upper):02x}'
    mac = prefix + suffix
    return ':'.join([
        mac[i:i+2]
        for i in range(0, len(mac), 2)
    ])


def validate_address(mac: str):
    bits = [int(bit, 16) for bit in mac.split(':')]
    if len(bits) > 6:
        print(f'Invlaid MAC address {mac} - address can only be 6 bits long', file=sys.stderr)
        sys.exit(1)

    valid = True
    invalid_bit = None
    for bit in bits:
        if bit > 255:
            valid = False
            invalid_bit = bit
            break

    if valid == False:
        print(f'Invlaid MAC address {mac} - address bit too large `:{invalid_bit:x}`', file=sys.stderr)
        sys.exit(1)


if __name__ == '__main__':
    parser = ArgumentParser(prog='macaddr', description='MAC address helper')
    parser.add_argument('-r', '--rotate', type=bool, default=False, action=BooleanOptionalAction, help='generate new MAC address with a valid Apple prefix')
    parser.add_argument('-R', '--unsafe-rotate', type=bool, default=False, action=BooleanOptionalAction, help='generate a completely random MAC address')
    parser.add_argument('-l', '--list-all', type=bool, default=False, action=BooleanOptionalAction, help='show mac address of all network interfaces')
    parser.add_argument('-a', '--address', type=str, default=None, help='manually set MAC address')
    parser.add_argument('-i', '--interface', type=str, default='en0', help='specify which network-interface MAC address to change')
    args = vars(parser.parse_args())

    rotate = args['rotate']
    unsafe_rotate = args['unsafe_rotate']
    list_all = args['list_all']
    address = args['address']
    interface = args['interface']

    if address is not None:
        validate_address(address)
        new_mac = address
        set_mac(new_mac, interface)
    elif rotate:
        new_mac = mac_rotate()
        validate_address(new_mac)
        set_mac(new_mac, interface)
    elif unsafe_rotate:
        new_mac = unsafe_mac_rotate()
        validate_address(new_mac)
        set_mac(new_mac, interface)
    elif list_all:
        list_all_interface_info()
    else:
        info = get_network_info()
        print(info.mac)