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#!/usr/bin/python | |
#-*- encoding: Utf-8 -*- | |
from xml.etree.ElementTree import fromstring | |
from getpass import getpass | |
from hashlib import sha256 | |
from sys import argv | |
import hmac | |
try: | |
from Crypto.Cipher import AES | |
except ImportError: | |
exit('Erreur : la bibliothèque "PyCryto" n\'est pas installée') | |
try: | |
import paramiko | |
except ImportError: | |
exit('Erreur : la bibliothèque "Paramiko" n\'est pas installée') | |
print " ___ __ " | |
print " .-----.-----.--.--.' _| |--.-----.--.--. " | |
print " | | -__| | | _| _ | _ |_ _| " | |
print " |__|__|_____|_____|__| |_____|_____|__.__| " | |
print " " | |
print " SIP Password Finder 21/04/2013 " | |
print " " | |
# Vérifier que les bons arguments ont été renseignés. | |
if len(argv) != 4 or not argv[2].isdigit(): | |
print 'Usage: %s <hostname> <port> <username>' % argv[0] | |
print 'Example: %s neufbox 1288 ob4' % argv[0] | |
exit('') | |
# Fonctions pour afficher les informations dans la console. | |
def info(text): | |
print '\033[37m' + '[+] ' + '\033[0m' + text | |
def error(text): | |
print '\033[31m' + '[!] ' + '\033[0m' + text | |
exit('') | |
########################## | |
# Connexion à la Neufbox # | |
########################## | |
# Se connecter en SSH à la Neufbox. | |
command, hostname, port, username = argv | |
password = getpass('Entrez votre mot de passe SSH : ') | |
try: | |
ssh = paramiko.SSHClient() | |
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) | |
ssh.connect(hostname, int(port), username, password) | |
except paramiko.AuthenticationException: | |
error('Mauvais mot de passe SSH.') | |
info('Connecté en SSH !') | |
# Extraire l'auth_key (identifiant unique de 32 octets) de la mémoire flash. | |
auth_key = 'dd if=/dev/mtdblock-bootloader bs=1 skip=2064 count=32' | |
auth_key = ssh.exec_command(auth_key)[1].read() | |
info('Auth_key de la Neufbox : ' + auth_key.encode('hex')) | |
############# | |
# Infos SIP # | |
############# | |
# Récupérer le fichier de configuration envoyé par SFR | |
try: | |
xml = ssh.exec_command('cat /tmp/autoconf/cfgnb4sip.xml') | |
xml = fromstring(xml[1].read()) | |
except: | |
ssh.close() | |
error("Le fichier cfgnb4sip.xml n'a pas pu être récupéré !") | |
# Parser les informations | |
server = xml.find('telephony-services') | |
rand = xml.find('rand').text.decode('hex') | |
password = server.find('password').text.decode('hex') | |
# Déchiffrer le mot de passe SIP | |
clefAES = hmac.new(rand, auth_key, sha256).digest() | |
mdpClair = AES.new(clefAES[:16], AES.MODE_CBC, clefAES[16:]).decrypt(password) | |
# Afficher les informations | |
info('Registrar : ' + server.find('realm').text) | |
info('Utilisateur : ' + server.find('pub-identity-sip').text) | |
info('Identifiant : ' + server.find('digest-username').text) | |
info('Mot de passe : ' + mdpClair) | |
info('Proxy : ' + server.find('proxy').text + ':' + server.find('proxy').get('port')) | |
################# | |
# Fin du script # | |
################# | |
# Fermer la session SSH | |
ssh.close() | |
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Impeccable :)
Pour une neufbox 6 (evolution), il faut remplacer
cfgnb4sip.xml
parvoip.xml
Merci pour ce beau boulot !