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# Impacket - Collection of Python classes for working with network protocols.
#
# Copyright Fortra, LLC and its affiliated companies
#
# All rights reserved.
#
# This software is provided under a slightly modified version
# of the Apache Software License. See the accompanying LICENSE file
# for more information.
#
# Tested so far:
# (h)ElfrOpenBELW
# (h)ElfrOpenELW
# (h)ElfrRegisterEventSourceW
# (h)ElfrReadELW
# (h)ElfrClearELFW
# (h)ElfrBackupELFW
# ElfrReportEventW
# hElfrNumberOfRecords
# hElfrOldestRecordNumber
# Not yet:
# ElfrCloseEL
#
from __future__ import division
from __future__ import print_function
import pytest
import unittest
from six import assertRaisesRegex
from tests.dcerpc import DCERPCTests
from impacket.dcerpc.v5 import even
from impacket.dcerpc.v5.dtypes import NULL
from impacket.dcerpc.v5.rpcrt import DCERPCException, RPC_C_AUTHN_LEVEL_PKT_PRIVACY
class RRPTests(DCERPCTests):
iface_uuid = even.MSRPC_UUID_EVEN
string_binding = r"ncacn_np:{0.machine}[\PIPE\eventlog]"
authn = True
authn_level = RPC_C_AUTHN_LEVEL_PKT_PRIVACY
def test_ElfrOpenBELW(self):
dce, rpctransport = self.connect()
request = even.ElfrOpenBELW()
request['UNCServerName'] = NULL
request['BackupFileName'] = '\\??\\BETO'
request['MajorVersion'] = 1
request['MinorVersion'] = 1
with assertRaisesRegex(self, DCERPCException, "STATUS_OBJECT_NAME_NOT_FOUND"):
dce.request(request)
def test_hElfrOpenBELW(self):
dce, rpctransport = self.connect()
with assertRaisesRegex(self, DCERPCException, "STATUS_OBJECT_NAME_NOT_FOUND"):
even.hElfrOpenBELW(dce, '\\??\\BETO')
def test_ElfrOpenELW(self):
dce, rpctransport = self.connect()
request = even.ElfrOpenELW()
request['UNCServerName'] = NULL
request['ModuleName'] = 'Security'
request['RegModuleName'] = ''
request['MajorVersion'] = 1
request['MinorVersion'] = 1
resp = dce.request(request)
resp.dump()
def test_hElfrOpenELW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
def test_ElfrRegisterEventSourceW(self):
dce, rpctransport = self.connect()
request = even.ElfrRegisterEventSourceW()
request['UNCServerName'] = NULL
request['ModuleName'] = 'Security'
request['RegModuleName'] = ''
request['MajorVersion'] = 1
request['MinorVersion'] = 1
with assertRaisesRegex(self, DCERPCException, "STATUS_ACCESS_DENIED"):
dce.request(request)
def test_hElfrRegisterEventSourceW(self):
dce, rpctransport = self.connect()
with assertRaisesRegex(self, DCERPCException, "STATUS_ACCESS_DENIED"):
even.hElfrRegisterEventSourceW(dce, 'Security', '')
def test_ElfrReadELW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
request = even.ElfrReadELW()
request['LogHandle'] = resp['LogHandle']
request['ReadFlags'] = even.EVENTLOG_SEQUENTIAL_READ | even.EVENTLOG_FORWARDS_READ
request['RecordOffset'] = 0
request['NumberOfBytesToRead'] = even.MAX_BATCH_BUFF
resp = dce.request(request)
resp.dump()
def test_hElfrReadELW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
resp = even.hElfrReadELW(dce, resp['LogHandle'],
even.EVENTLOG_SEQUENTIAL_READ | even.EVENTLOG_FORWARDS_READ,
0, even.MAX_BATCH_BUFF)
resp.dump()
def test_ElfrClearELFW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
request = even.ElfrClearELFW()
request['LogHandle'] = resp['LogHandle']
request['BackupFileName'] = '\\??\\c:\\beto2'
with assertRaisesRegex(self, DCERPCException, "STATUS_OBJECT_NAME_INVALID"):
dce.request(request)
def test_hElfrClearELFW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
with assertRaisesRegex(self, DCERPCException, "STATUS_OBJECT_NAME_INVALID"):
even.hElfrClearELFW(dce, resp['LogHandle'], '\\??\\c:\\beto2')
def test_ElfrBackupELFW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
request = even.ElfrBackupELFW()
request['LogHandle'] = resp['LogHandle']
request['BackupFileName'] = '\\??\\c:\\beto2'
with assertRaisesRegex(self, DCERPCException, "STATUS_OBJECT_NAME_INVALID"):
dce.request(request)
def test_hElfrBackupELFW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
with assertRaisesRegex(self, DCERPCException, "STATUS_OBJECT_NAME_INVALID"):
even.hElfrBackupELFW(dce, resp['LogHandle'], '\\??\\c:\\beto2')
def test_ElfrReportEventW(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
request = even.ElfrReportEventW()
request['LogHandle'] = resp['LogHandle']
request['Time'] = 5000000
request['EventType'] = even.EVENTLOG_ERROR_TYPE
request['EventCategory'] = 0
request['EventID'] = 7037
request['ComputerName'] = 'MYCOMPUTER!'
request['NumStrings'] = 1
request['DataSize'] = 0
request['UserSID'].fromCanonical('S-1-2-5-21')
nn = even.PRPC_UNICODE_STRING()
nn['Data'] = 'HOLA BETUSSS'
request['Strings'].append(nn)
request['Data'] = NULL
request['Flags'] = 0
request['RecordNumber'] = NULL
request['TimeWritten'] = NULL
with assertRaisesRegex(self, DCERPCException, "STATUS_ACCESS_DENIED"):
dce.request(request)
def test_hElfrNumberOfRecords(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
resp = even.hElfrNumberOfRecords(dce, resp['LogHandle'])
resp.dump()
def test_hElfrOldestRecordNumber(self):
dce, rpctransport = self.connect()
resp = even.hElfrOpenELW(dce, 'Security', '')
resp.dump()
resp = even.hElfrOldestRecordNumber(dce, resp['LogHandle'])
resp.dump()
@pytest.mark.remote
class RRPTestsSMBTransport(RRPTests, unittest.TestCase):
transfer_syntax = DCERPCTests.TRANSFER_SYNTAX_NDR
@pytest.mark.remote
class RRPTestsSMBTransport64(RRPTests, unittest.TestCase):
transfer_syntax = DCERPCTests.TRANSFER_SYNTAX_NDR64
# Process command-line arguments.
if __name__ == "__main__":
unittest.main(verbosity=1)
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