win-mac-to-ip.py

 

import subprocess
import sys


def ip_of_mac(mac):
    mac = mac.lower().replace(":", "-")
    output = str (
        subprocess.check_output((f'arp -a | findstr "{mac}" '), shell=True, stderr=subprocess.STDOUT) 
    )
    if len(output) <= 125 and len(output) > 5:
        return output.split(' ',1)[1].split(' ')[1]
    else:
        return "Not found"
if __name__ == '__main__':
    if len(sys.argv) < 2 or any('help' in i for i in sys.argv):
        print("Usage: {} <aa-bb-cc-dd-ee-ff>".format(sys.argv[0]))
        exit(1)
    try:
        ip = ip_of_mac(sys.argv[1])
        print(ip)
    except:
        print("Not found")