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# Unix SMB/CIFS implementation.
# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2017
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""Tests for the Auth and AuthZ logging.
"""
import samba.tests
from samba.credentials import DONT_USE_KERBEROS
from samba.dcerpc.dcerpc import AS_SYSTEM_MAGIC_PATH_TOKEN
from samba.dcerpc import samr
import samba.tests.auth_log_base
from samba.dcerpc.windows_event_ids import (
EVT_ID_SUCCESSFUL_LOGON,
EVT_LOGON_NETWORK
)
class AuthLogTestsNcalrpc(samba.tests.auth_log_base.AuthLogTestBase):
def setUp(self):
super().setUp()
self.remoteAddress = AS_SYSTEM_MAGIC_PATH_TOKEN
def _test_rpc_ncaclrpc(self, authTypes, binding, creds,
protection, checkFunction):
def isLastExpectedMessage(msg):
return (
msg["type"] == "Authorization" and
msg["Authorization"]["serviceDescription"] == "DCE/RPC" and
msg["Authorization"]["authType"] == authTypes[0] and
msg["Authorization"]["transportProtection"] == protection)
if binding:
binding = "[%s]" % binding
samr.samr("ncalrpc:%s" % binding, self.get_loadparm(), creds)
messages = self.waitForMessages(isLastExpectedMessage)
checkFunction(messages, authTypes, protection)
def rpc_ncacn_np_ntlm_check(self, messages, authTypes, protection):
expected_messages = len(authTypes)
self.assertEqual(expected_messages,
len(messages),
"Did not receive the expected number of messages")
# Check the first message it should be an Authorization
msg = messages[0]
self.assertEqual("Authorization", msg["type"])
self.assertEqual("DCE/RPC",
msg["Authorization"]["serviceDescription"])
self.assertEqual(authTypes[1], msg["Authorization"]["authType"])
self.assertEqual("NONE", msg["Authorization"]["transportProtection"])
self.assertTrue(self.is_guid(msg["Authorization"]["sessionId"]))
# Check the second message it should be an Authentication
msg = messages[1]
self.assertEqual("Authentication", msg["type"])
self.assertEqual("NT_STATUS_OK", msg["Authentication"]["status"])
self.assertEqual("DCE/RPC",
msg["Authentication"]["serviceDescription"])
self.assertEqual(authTypes[2],
msg["Authentication"]["authDescription"])
self.assertEqual(EVT_ID_SUCCESSFUL_LOGON,
msg["Authentication"]["eventId"])
self.assertEqual(EVT_LOGON_NETWORK,
msg["Authentication"]["logonType"])
def test_ncalrpc_ntlm_dns_sign(self):
creds = self.insta_creds(template=self.get_credentials(),
kerberos_state=DONT_USE_KERBEROS)
self._test_rpc_ncaclrpc(["NTLMSSP",
"ncalrpc",
"NTLMSSP"],
"", creds, "SIGN",
self.rpc_ncacn_np_ntlm_check)
def test_ncalrpc_ntlm_dns_seal(self):
creds = self.insta_creds(template=self.get_credentials(),
kerberos_state=DONT_USE_KERBEROS)
self._test_rpc_ncaclrpc(["NTLMSSP",
"ncalrpc",
"NTLMSSP"],
"seal", creds, "SEAL",
self.rpc_ncacn_np_ntlm_check)
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