get mac address

mac_address.py

# -*- coding: utf-8 -*-
import locale
import random
import _winreg
import subprocess
import socket
import time

SUBKEY = r'SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002bE10318}\0001'

def set(value):
    update_registry(value)
    restart_network()
    wait_up()

def update_registry(value):
    with _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, SUBKEY, 0, _winreg.KEY_ALL_ACCESS) as key:
        _winreg.SetValueEx(key, 'NetworkAddress', 0, _winreg.REG_SZ, value)

def restart_network():
    shell(u'netsh interface set interface 本地连接 disabled')
    shell(u'netsh interface set interface 本地连接 enabled')

def shell(command):
    subprocess.call(command.encode(locale.getpreferredencoding()).split(' '))

def new():
    value = rand()
    print value
    set(value)
    return value

def rand():
    return '0800%08x' % random.randint(0, 0xffffffff)

def wait_up():
    hostname = socket.gethostname()
    while socket.gethostbyname(hostname) == '127.0.0.1':
        time.sleep(10)