Python3根据IP地址获取MAC地址（不能获取本机IP，可以获取与本机同局域网设备IP的MAC）

main.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os
import platform
import reclass IP2MAC:"""Python3根据IP地址获取MAC地址（不能获取本机IP，可以获取与本机同局域网设备IP的MAC）"""def __init__(self):self.patt_mac = re.compile('([a-f0-9]{2}[-:]){5}[a-f0-9]{2}', re.I)def getMac(self, ip):sysstr = platform.system()if sysstr == 'Windows':macaddr = self.__forWin(ip)elif sysstr == 'Linux':macaddr = self.__forLinux(ip)else:macaddr = Nonereturn macaddr or '00-00-00-00-00-00'def __forWin(self, ip):os.popen('ping -n 1 -w 500 {} > nul'.format(ip))macaddr = os.popen('arp -a {}'.format(ip))macaddr = self.patt_mac.search(macaddr.read())if macaddr:macaddr = macaddr.group()else:macaddr = Nonereturn macaddrdef __forLinux(self, ip):os.popen('ping -nq -c 1 -W 500 {} > /dev/null'.format(ip))result = os.popen('arp -an {}'.format(ip))result = self.patt_mac.search(result.read())return result.group() if result else Noneif __name__ == '__main__':g = IP2MAC()print(g.getMac('192.168.2.105'))

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