<gh_stars>0
#!/usr/bin/env python
import scapy.all as scapy
import argparse


def scan(ip):
    arp_request = scapy.ARP(pdst=ip)
    broadcast = scapy.Ether(dst="ff:ff:ff:ff:ff:ff")
    arp_request_broadcast = broadcast/arp_request
    answered_list = scapy.srp(arp_request_broadcast, timeout=1, verbose=False)[0]
    clients_list = []
    for element in answered_list:
        client_dict = {"ip": element[1].psrc, "mac": element[1].hwsrc}
        clients_list.append(client_dict)
    return clients_list

def print_result(results_list):
    print("IP\t\t\tMAC Address\n-------------------------------------")
    for client in results_list:
        print(client["ip"] + "\t\t" + client["mac"])

parser = argparse.ArgumentParser(description='Simple ARP network scanner')
parser.add_argument("-t", "--target", dest="target", help="Target IP / IP range.")
args = parser.parse_args()

if not args.target:
    print (parser.print_help())

scan_result = scan(args.target)
print_result(scan_result)