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# SECUREAUTH LABS. Copyright 2018 SecureAuth Corporation. All rights reserved. 

# 

# This software is provided under under a slightly modified version 

# of the Apache Software License. See the accompanying LICENSE file 

# for more information. 

# 

# Author: Alberto Solino (@agsolino) 

# 

# Description: 

# [MS-SCMR] Interface implementation 

# 

# Best way to learn how to use these calls is to grab the protocol standard 

# so you understand what the call does, and then read the test case located 

# at https://github.com/SecureAuthCorp/impacket/tree/master/tests/SMB_RPC 

# 

# Some calls have helper functions, which makes it even easier to use. 

# They are located at the end of this file.  

# Helper functions start with "h"<name of the call>. 

# There are test cases for them too.  

# 

 

from impacket import system_errors 

from impacket.dcerpc.v5.dtypes import NULL, DWORD, LPWSTR, ULONG, BOOL, LPBYTE, ULONGLONG, PGUID, USHORT, LPDWORD, WSTR, \ 

GUID, PBOOL, WIDESTR 

from impacket.dcerpc.v5.ndr import NDRCALL, NDR, NDRSTRUCT, NDRPOINTER, NDRPOINTERNULL, NDRUniConformantArray, NDRUNION 

from impacket.dcerpc.v5.rpcrt import DCERPCException 

from impacket.uuid import uuidtup_to_bin 

 

MSRPC_UUID_SCMR = uuidtup_to_bin(('367ABB81-9844-35F1-AD32-98F038001003', '2.0')) 

 

class DCERPCSessionError(DCERPCException): 

def __init__(self, error_string=None, error_code=None, packet=None): 

DCERPCException.__init__(self, error_string, error_code, packet) 

 

def __str__( self ): 

key = self.error_code 

37 ↛ 42line 37 didn't jump to line 42, because the condition on line 37 was never false if key in system_errors.ERROR_MESSAGES: 

error_msg_short = system_errors.ERROR_MESSAGES[key][0] 

error_msg_verbose = system_errors.ERROR_MESSAGES[key][1] 

return 'SCMR SessionError: code: 0x%x - %s - %s' % (self.error_code, error_msg_short, error_msg_verbose) 

else: 

return 'SCMR SessionError: unknown error code: 0x%x' % self.error_code 

 

################################################################################ 

# CONSTANTS 

################################################################################ 

 

# Access codes 

SERVICE_ALL_ACCESS = 0X000F01FF 

SERVICE_CHANGE_CONFIG = 0X00000002 

SERVICE_ENUMERATE_DEPENDENTS = 0X00000008 

SERVICE_INTERROGATE = 0X00000080 

SERVICE_PAUSE_CONTINUE = 0X00000040 

SERVICE_QUERY_CONFIG = 0X00000001 

SERVICE_QUERY_STATUS = 0X00000004 

SERVICE_START = 0X00000010 

SERVICE_STOP = 0X00000020 

SERVICE_USER_DEFINED_CTRL = 0X00000100 

SERVICE_SET_STATUS = 0X00008000 

 

# Specific Access for SCM 

SC_MANAGER_LOCK = 0x00000008 

SC_MANAGER_CREATE_SERVICE = 0x00000002 

SC_MANAGER_ENUMERATE_SERVICE = 0x00000004 

SC_MANAGER_CONNECT = 0x00000001 

SC_MANAGER_QUERY_LOCK_STATUS = 0x00000010 

SC_MANAGER_MODIFY_BOOT_CONFIG = 0x00000020 

 

# Service Types 

SERVICE_KERNEL_DRIVER = 0x00000001 

SERVICE_FILE_SYSTEM_DRIVER = 0x00000002 

SERVICE_WIN32_OWN_PROCESS = 0x00000010 

SERVICE_WIN32_SHARE_PROCESS = 0x00000020 

SERVICE_INTERACTIVE_PROCESS = 0x00000100 

SERVICE_NO_CHANGE = 0xffffffff 

 

# Start Types 

SERVICE_BOOT_START = 0x00000000 

SERVICE_SYSTEM_START = 0x00000001 

SERVICE_AUTO_START = 0x00000002 

SERVICE_DEMAND_START = 0x00000003 

SERVICE_DISABLED = 0x00000004 

SERVICE_NO_CHANGE = 0xffffffff 

 

# Error Control  

SERVICE_ERROR_IGNORE = 0x00000000 

SERVICE_ERROR_NORMAL = 0x00000001 

SERVICE_ERROR_SEVERE = 0x00000002 

SERVICE_ERROR_CRITICAL = 0x00000003 

SERVICE_NO_CHANGE = 0xffffffff 

 

# Service Control Codes 

SERVICE_CONTROL_CONTINUE = 0x00000003 

SERVICE_CONTROL_INTERROGATE = 0x00000004 

SERVICE_CONTROL_PARAMCHANGE = 0x00000006 

SERVICE_CONTROL_PAUSE = 0x00000002 

SERVICE_CONTROL_STOP = 0x00000001 

SERVICE_CONTROL_NETBINDADD = 0x00000007 

SERVICE_CONTROL_NETBINDREMOVE = 0x00000008 

SERVICE_CONTROL_NETBINDENABLE = 0x00000009 

SERVICE_CONTROL_NETBINDDISABLE= 0x0000000A 

 

# Service State 

SERVICE_ACTIVE = 0x00000001 

SERVICE_INACTIVE = 0x00000002 

SERVICE_STATE_ALL = 0x00000003 

 

# Current State 

SERVICE_CONTINUE_PENDING = 0x00000005 

SERVICE_PAUSE_PENDING = 0x00000006 

SERVICE_PAUSED = 0x00000007 

SERVICE_RUNNING = 0x00000004 

SERVICE_START_PENDING = 0x00000002 

SERVICE_STOP_PENDING = 0x00000003 

SERVICE_STOPPED = 0x00000001 

 

# Controls Accepted 

SERVICE_ACCEPT_PARAMCHANGE = 0x00000008 

SERVICE_ACCEPT_PAUSE_CONTINUE = 0x00000002 

SERVICE_ACCEPT_SHUTDOWN = 0x00000004 

SERVICE_ACCEPT_STOP = 0x00000001 

SERVICE_ACCEPT_HARDWAREPROFILECHANGE = 0x00000020 

SERVICE_ACCEPT_POWEREVENT = 0x00000040 

SERVICE_ACCEPT_SESSIONCHANGE = 0x00000080 

SERVICE_ACCEPT_PRESHUTDOWN = 0x00000100 

SERVICE_ACCEPT_TIMECHANGE = 0x00000200 

ERVICE_ACCEPT_TRIGGEREVENT = 0x00000400 

 

# Security Information 

DACL_SECURITY_INFORMATION = 0x4 

GROUP_SECURITY_INFORMATION = 0x2 

OWNER_SECURITY_INFORMATION = 0x1 

SACL_SECURITY_INFORMATION = 0x8 

 

# Service Config2 Info Levels 

SERVICE_CONFIG_DESCRIPTION = 0x00000001 

SERVICE_CONFIG_FAILURE_ACTIONS = 0x00000002 

SERVICE_CONFIG_DELAYED_AUTO_START_INFO = 0x00000003 

SERVICE_CONFIG_FAILURE_ACTIONS_FLAG = 0x00000004 

SERVICE_CONFIG_SERVICE_SID_INFO = 0x00000005 

SERVICE_CONFIG_REQUIRED_PRIVILEGES_INFO = 0x00000006 

SERVICE_CONFIG_PRESHUTDOWN_INFO = 0x00000007 

SERVICE_CONFIG_PREFERRED_NODE = 0x00000009 

SERVICE_CONFIG_RUNLEVEL_INFO = 0x0000000A 

 

# SC_ACTIONS Types 

SC_ACTION_NONE = 0 

SC_ACTION_RESTART = 1 

SC_ACTION_REBOOT = 2 

SC_ACTION_RUN_COMMAND = 3 

 

# SERVICE_SID_INFO types 

SERVICE_SID_TYPE_NONE = 0x00000000 

SERVICE_SID_TYPE_RESTRICTED = 0x00000003 

SERVICE_SID_TYPE_UNRESTRICTED = 0x00000001 

 

# SC_STATUS_TYPE types 

SC_STATUS_PROCESS_INFO = 0 

 

# Notify Mask 

SERVICE_NOTIFY_CREATED = 0x00000080 

SERVICE_NOTIFY_CONTINUE_PENDING = 0x00000010 

SERVICE_NOTIFY_DELETE_PENDING = 0x00000200 

SERVICE_NOTIFY_DELETED = 0x00000100 

SERVICE_NOTIFY_PAUSE_PENDING = 0x00000020 

SERVICE_NOTIFY_PAUSED = 0x00000040 

SERVICE_NOTIFY_RUNNING = 0x00000008 

SERVICE_NOTIFY_START_PENDING = 0x00000002 

SERVICE_NOTIFY_STOP_PENDING = 0x00000004 

SERVICE_NOTIFY_STOPPED = 0x00000001 

 

# SERVICE_CONTROL_STATUS_REASON_IN_PARAMSW Reasons 

SERVICE_STOP_CUSTOM = 0x20000000 

SERVICE_STOP_PLANNED = 0x40000000 

SERVICE_STOP_UNPLANNED = 0x10000000 

 

# SERVICE_TRIGGER triggers 

SERVICE_TRIGGER_TYPE_DEVICE_INTERFACE_ARRIVAL = 0x00000001 

SERVICE_TRIGGER_TYPE_IP_ADDRESS_AVAILABILITY = 0x00000002 

SERVICE_TRIGGER_TYPE_DOMAIN_JOIN = 0x00000003 

SERVICE_TRIGGER_TYPE_FIREWALL_PORT_EVENT = 0x00000004 

SERVICE_TRIGGER_TYPE_GROUP_POLICY = 0x00000005 

SERVICE_TRIGGER_TYPE_CUSTOM = 0x00000020 

 

# SERVICE_TRIGGER actions 

SERVICE_TRIGGER_ACTION_SERVICE_START = 0x00000001 

SERVICE_TRIGGER_ACTION_SERVICE_STOP = 0x00000002 

 

# SERVICE_TRIGGER subTypes 

DOMAIN_JOIN_GUID = '1ce20aba-9851-4421-9430-1ddeb766e809' 

DOMAIN_LEAVE_GUID = 'ddaf516e-58c2-4866-9574-c3b615d42ea1' 

FIREWALL_PORT_OPEN_GUID = 'b7569e07-8421-4ee0-ad10-86915afdad09' 

FIREWALL_PORT_CLOSE_GUID = 'a144ed38-8e12-4de4-9d96-e64740b1a524' 

MACHINE_POLICY_PRESENT_GUID = '659FCAE6-5BDB-4DA9-B1FF-CA2A178D46E0' 

NETWORK_MANAGER_FIRST_IP_ADDRESS_ARRIVAL_GUID = '4f27f2de-14e2-430b-a549-7cd48cbc8245' 

NETWORK_MANAGER_LAST_IP_ADDRESS_REMOVAL_GUID = 'cc4ba62a-162e-4648-847a-b6bdf993e335' 

USER_POLICY_PRESENT_GUID = '54FB46C8-F089-464C-B1FD-59D1B62C3B50' 

 

# SERVICE_TRIGGER_SPECIFIC_DATA_ITEM dataTypes 

SERVICE_TRIGGER_DATA_TYPE_BINARY = 0x00000001 

SERVICE_TRIGGER_DATA_TYPE_STRING = 0x00000002 

 

################################################################################ 

# STRUCTURES 

################################################################################ 

 

class BYTE_ARRAY(NDRUniConformantArray): 

item = 'c' 

 

class SC_RPC_HANDLE(NDRSTRUCT): 

structure = ( 

('Data','20s=""'), 

) 

def getAlignment(self): 

return 1 

 

SC_NOTIFY_RPC_HANDLE = SC_RPC_HANDLE 

 

class SERVICE_STATUS(NDRSTRUCT): 

structure = ( 

('dwServiceType',DWORD), 

('dwCurrentState',DWORD), 

('dwControlsAccepted',DWORD), 

('dwWin32ExitCode',DWORD), 

('dwServiceSpecificExitCode',DWORD), 

('dwCheckPoint',DWORD), 

('dwWaitHint',DWORD), 

) 

 

class QUERY_SERVICE_CONFIGW(NDRSTRUCT): 

structure = ( 

('dwServiceType',DWORD), 

('dwStartType',DWORD), 

('dwErrorControl',DWORD), 

('lpBinaryPathName', LPWSTR), 

('lpLoadOrderGroup',LPWSTR), 

('dwTagId',DWORD), 

('lpDependencies',LPWSTR), 

('lpServiceStartName',LPWSTR), 

('lpDisplayName',LPWSTR), 

) 

 

class SC_RPC_LOCK(NDRSTRUCT): 

structure = ( 

('Data','20s=""'), 

) 

def getAlignment(self): 

return 1 

 

class LPSERVICE_STATUS(NDRPOINTER): 

referent = ( 

('Data',SERVICE_STATUS), 

) 

 

SECURITY_INFORMATION = ULONG 

 

BOUNDED_DWORD_256K = DWORD 

 

class LPBOUNDED_DWORD_256K(NDRPOINTER): 

referent = ( 

('Data', BOUNDED_DWORD_256K), 

) 

 

SVCCTL_HANDLEW = LPWSTR 

 

class ENUM_SERVICE_STATUSW(NDRSTRUCT): 

structure = ( 

('lpServiceName',LPWSTR), 

('lpDisplayName',LPWSTR), 

('ServiceStatus',SERVICE_STATUS), 

) 

 

class LPQUERY_SERVICE_CONFIGW(NDRPOINTER): 

referent = ( 

('Data', QUERY_SERVICE_CONFIGW), 

) 

 

BOUNDED_DWORD_8K = DWORD 

BOUNDED_DWORD_4K = DWORD 

 

class STRING_PTRSW(NDRSTRUCT): 

structure = ( 

('Data',NDRUniConformantArray), 

) 

def __init__(self, data = None, isNDR64 = False): 

NDR.__init__(self,None,isNDR64) 

self.fields['Data'].item = LPWSTR 

288 ↛ 289line 288 didn't jump to line 289, because the condition on line 288 was never true if data is not None: 

self.fromString(data) 

 

class UNIQUE_STRING_PTRSW(NDRPOINTER): 

referent = ( 

('Data', STRING_PTRSW), 

) 

 

class QUERY_SERVICE_LOCK_STATUSW(NDRSTRUCT): 

structure = ( 

('fIsLocked',DWORD), 

('lpLockOwner',LPWSTR), 

('dwLockDuration',DWORD), 

) 

 

class SERVICE_DESCRIPTION_WOW64(NDRSTRUCT): 

structure = ( 

('dwDescriptionOffset', DWORD), 

) 

 

class SERVICE_DESCRIPTIONW(NDRSTRUCT): 

structure = ( 

('lpDescription', LPWSTR), 

) 

 

class LPSERVICE_DESCRIPTIONW(NDRPOINTER): 

referent = ( 

('Data', SERVICE_DESCRIPTIONW), 

) 

 

class SERVICE_FAILURE_ACTIONS_WOW64(NDRSTRUCT): 

structure = ( 

('dwResetPeriod', DWORD), 

('dwRebootMsgOffset', DWORD), 

('dwCommandOffset', DWORD), 

('cActions', DWORD), 

('dwsaActionsOffset', DWORD), 

) 

 

class SC_ACTION(NDRSTRUCT): 

structure = ( 

('Type', DWORD), 

('Delay', DWORD) , 

) 

 

class SC_ACTIONS(NDRSTRUCT): 

structure = ( 

('Data', NDRUniConformantArray), 

) 

def __init__(self, data = None, isNDR64 = False): 

NDR.__init__(self,None,isNDR64) 

self.fields['Data'].item = SC_ACTION 

340 ↛ 341line 340 didn't jump to line 341, because the condition on line 340 was never true if data is not None: 

self.fromString(data) 

 

class SERVICE_FAILURE_ACTIONSW(NDRSTRUCT): 

structure = ( 

('dwResetPeriod', DWORD), 

('lpRebootMsg', LPWSTR) , 

('lpCommand', LPWSTR) , 

('cActions', DWORD) , 

('lpsaActions', SC_ACTIONS) , 

) 

 

class LPSERVICE_FAILURE_ACTIONSW(NDRPOINTER): 

referent = ( 

('Data', SERVICE_FAILURE_ACTIONSW), 

) 

 

class SERVICE_FAILURE_ACTIONS_FLAG(NDRSTRUCT): 

structure = ( 

('fFailureActionsOnNonCrashFailures', BOOL), 

) 

 

class LPSERVICE_FAILURE_ACTIONS_FLAG(NDRPOINTER): 

referent = ( 

('Data', SERVICE_FAILURE_ACTIONS_FLAG), 

) 

 

class SERVICE_DELAYED_AUTO_START_INFO(NDRSTRUCT): 

structure = ( 

('fDelayedAutostart', BOOL), 

) 

 

class LPSERVICE_DELAYED_AUTO_START_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_DELAYED_AUTO_START_INFO), 

) 

 

class SERVICE_SID_INFO(NDRSTRUCT): 

structure = ( 

('dwServiceSidType', DWORD), 

) 

 

class LPSERVICE_SID_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_SID_INFO), 

) 

 

 

class SERVICE_RPC_REQUIRED_PRIVILEGES_INFO(NDRSTRUCT): 

structure = ( 

('cbRequiredPrivileges',DWORD), 

('pRequiredPrivileges',LPBYTE), 

) 

def getData(self, soFar = 0): 

self['cbRequiredPrivileges'] = len(self['pRequiredPrivileges']) 

return NDR.getData(self, soFar = 0) 

 

 

class LPSERVICE_RPC_REQUIRED_PRIVILEGES_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_RPC_REQUIRED_PRIVILEGES_INFO), 

) 

 

class SERVICE_REQUIRED_PRIVILEGES_INFO_WOW64(NDRSTRUCT): 

structure = ( 

('dwRequiredPrivilegesOffset', DWORD), 

) 

 

class SERVICE_PRESHUTDOWN_INFO(NDRSTRUCT): 

structure = ( 

('dwPreshutdownTimeout', DWORD), 

) 

 

class LPSERVICE_PRESHUTDOWN_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_PRESHUTDOWN_INFO), 

) 

 

class SERVICE_STATUS_PROCESS(NDRSTRUCT): 

structure = ( 

('dwServiceType', DWORD), 

('dwCurrentState', DWORD), 

('dwControlsAccepted', DWORD), 

('dwWin32ExitCode', DWORD), 

('dwServiceSpecificExitCode', DWORD), 

('dwCheckPoint', DWORD), 

('dwWaitHint', DWORD), 

('dwProcessId', DWORD), 

('dwServiceFlags', DWORD), 

) 

 

class UCHAR_16(NDRSTRUCT): 

structure = ( 

('Data', '16s=""'), 

) 

def getAlignment(self): 

return 1 

 

class SERVICE_NOTIFY_STATUS_CHANGE_PARAMS_1(NDRSTRUCT): 

structure = ( 

('ullThreadId',ULONGLONG), 

('dwNotifyMask',DWORD), 

('CallbackAddressArray',UCHAR_16), 

('CallbackParamAddressArray',UCHAR_16), 

('ServiceStatus', SERVICE_STATUS_PROCESS), 

('dwNotificationStatus',DWORD), 

('dwSequence',DWORD), 

) 

 

class SERVICE_NOTIFY_STATUS_CHANGE_PARAMS_2(NDRSTRUCT): 

structure = ( 

('ullThreadId',ULONGLONG), 

('dwNotifyMask',DWORD), 

('CallbackAddressArray',UCHAR_16), 

('CallbackParamAddressArray',UCHAR_16), 

('ServiceStatus',SERVICE_STATUS_PROCESS), 

('dwNotificationStatus',DWORD), 

('dwSequence',DWORD), 

('dwNotificationTriggered',DWORD), 

('pszServiceNames',LPWSTR), 

) 

 

class PSERVICE_NOTIFY_STATUS_CHANGE_PARAMS_1(NDRPOINTER): 

referent = ( 

('Data', SERVICE_NOTIFY_STATUS_CHANGE_PARAMS_1), 

) 

 

class PSERVICE_NOTIFY_STATUS_CHANGE_PARAMS_2(NDRPOINTER): 

referent = ( 

('Data', SERVICE_NOTIFY_STATUS_CHANGE_PARAMS_2), 

) 

 

class SC_RPC_NOTIFY_PARAMS(NDRUNION): 

union = { 

1: ('pStatusChangeParam1', PSERVICE_NOTIFY_STATUS_CHANGE_PARAMS_1), 

2: ('pStatusChangeParams', PSERVICE_NOTIFY_STATUS_CHANGE_PARAMS_2), 

} 

 

class SC_RPC_NOTIFY_PARAMS_ARRAY(NDRUniConformantArray): 

item = SC_RPC_NOTIFY_PARAMS 

 

class PSC_RPC_NOTIFY_PARAMS_LIST(NDRSTRUCT): 

structure = ( 

('cElements',BOUNDED_DWORD_4K), 

('NotifyParamsArray', SC_RPC_NOTIFY_PARAMS_ARRAY), 

) 

 

class SERVICE_CONTROL_STATUS_REASON_IN_PARAMSW(NDRSTRUCT): 

structure = ( 

('dwReason', DWORD), 

('pszComment', LPWSTR), 

) 

 

class SERVICE_TRIGGER_SPECIFIC_DATA_ITEM(NDRSTRUCT): 

structure = ( 

('dwDataType',DWORD ), 

('cbData',DWORD), 

('pData', LPBYTE), 

) 

def getData(self, soFar = 0): 

if self['pData'] != 0: 

self['cbData'] = len(self['pData']) 

return NDR.getData(self, soFar) 

 

class SERVICE_TRIGGER_SPECIFIC_DATA_ITEM_ARRAY(NDRUniConformantArray): 

item = SERVICE_TRIGGER_SPECIFIC_DATA_ITEM 

 

class PSERVICE_TRIGGER_SPECIFIC_DATA_ITEM(NDRPOINTER): 

referent = ( 

('Data', SERVICE_TRIGGER_SPECIFIC_DATA_ITEM_ARRAY), 

) 

 

class SERVICE_TRIGGER(NDRSTRUCT): 

structure = ( 

('dwTriggerType', DWORD), 

('dwAction', DWORD), 

('pTriggerSubtype', PGUID), 

('cDataItems', DWORD), 

('pDataItems', PSERVICE_TRIGGER_SPECIFIC_DATA_ITEM), 

) 

def getData(self, soFar = 0): 

521 ↛ 522line 521 didn't jump to line 522, because the condition on line 521 was never true if self['pDataItems'] != 0: 

self['cDataItems'] = len(self['pDataItems']) 

return NDR.getData(self, soFar) 

 

class SERVICE_TRIGGER_ARRAY(NDRUniConformantArray): 

item = SERVICE_TRIGGER 

 

class PSERVICE_TRIGGER(NDRPOINTER): 

referent = ( 

('Data', SERVICE_TRIGGER_ARRAY), 

) 

 

class SERVICE_CONTROL_STATUS_REASON_OUT_PARAMS(NDRSTRUCT): 

structure = ( 

('ServiceStatus', SERVICE_STATUS_PROCESS), 

) 

 

class SERVICE_TRIGGER_INFO(NDRSTRUCT): 

structure = ( 

('cTriggers', DWORD), 

('pTriggers', PSERVICE_TRIGGER), 

('pReserved', NDRPOINTERNULL ), 

) 

def getData(self, soFar = 0): 

545 ↛ 547line 545 didn't jump to line 547, because the condition on line 545 was never false if self['pTriggers'] != 0: 

self['cTriggers'] = len(self['pTriggers']) 

return NDR.getData(self, soFar) 

 

class PSERVICE_TRIGGER_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_TRIGGER_INFO), 

) 

 

class SERVICE_PREFERRED_NODE_INFO(NDRSTRUCT): 

structure = ( 

('usPreferredNode', USHORT), 

('fDelete', BOOL), 

) 

 

class LPSERVICE_PREFERRED_NODE_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_PREFERRED_NODE_INFO), 

) 

 

class SERVICE_RUNLEVEL_INFO(NDRSTRUCT): 

structure = ( 

('eLowestRunLevel', DWORD), 

) 

 

class PSERVICE_RUNLEVEL_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_RUNLEVEL_INFO), 

) 

 

class SERVICE_MANAGEDACCOUNT_INFO(NDRSTRUCT): 

structure = ( 

('fIsManagedAccount', DWORD), 

) 

 

class PSERVICE_MANAGEDACCOUNT_INFO(NDRPOINTER): 

referent = ( 

('Data', SERVICE_MANAGEDACCOUNT_INFO), 

) 

 

class SC_RPC_CONFIG_INFOW_UNION(NDRUNION): 

commonHdr = ( 

('tag', ULONG), 

) 

 

union = { 

1: ('psd', LPSERVICE_DESCRIPTIONW), 

2: ('psfa',LPSERVICE_FAILURE_ACTIONSW ), 

3: ('psda',LPSERVICE_DELAYED_AUTO_START_INFO), 

4: ('psfaf',LPSERVICE_FAILURE_ACTIONS_FLAG), 

5: ('pssid',LPSERVICE_SID_INFO), 

6: ('psrp',LPSERVICE_RPC_REQUIRED_PRIVILEGES_INFO), 

7: ('psps',LPSERVICE_PRESHUTDOWN_INFO), 

8: ('psti',PSERVICE_TRIGGER_INFO), 

9: ('pspn',LPSERVICE_PREFERRED_NODE_INFO), 

10: ('psri',PSERVICE_RUNLEVEL_INFO), 

11: ('psma',PSERVICE_MANAGEDACCOUNT_INFO), 

} 

 

class SC_RPC_CONFIG_INFOW(NDRSTRUCT): 

structure = ( 

('dwInfoLevel', DWORD), 

('Union', SC_RPC_CONFIG_INFOW_UNION), 

) 

 

################################################################################ 

# RPC CALLS 

################################################################################ 

 

class RCloseServiceHandle(NDRCALL): 

opnum = 0 

structure = ( 

('hSCObject',SC_RPC_HANDLE), 

) 

 

class RCloseServiceHandleResponse(NDRCALL): 

structure = ( 

('hSCObject',SC_RPC_HANDLE), 

('ErrorCode', DWORD), 

) 

 

class RControlService(NDRCALL): 

opnum = 1 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwControl',DWORD), 

) 

 

class RControlServiceResponse(NDRCALL): 

structure = ( 

('lpServiceStatus',SERVICE_STATUS), 

('ErrorCode', DWORD), 

) 

 

class RDeleteService(NDRCALL): 

opnum = 2 

structure = ( 

('hService',SC_RPC_HANDLE), 

) 

 

class RDeleteServiceResponse(NDRCALL): 

structure = ( 

('ErrorCode', DWORD), 

) 

 

class RLockServiceDatabase(NDRCALL): 

opnum = 3 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

) 

 

class RLockServiceDatabaseResponse(NDRCALL): 

structure = ( 

('lpLock',SC_RPC_LOCK), 

('ErrorCode', DWORD), 

) 

 

class RQueryServiceObjectSecurity(NDRCALL): 

opnum = 4 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwSecurityInformation',SECURITY_INFORMATION), 

('cbBufSize',DWORD), 

) 

 

class RQueryServiceObjectSecurityResponse(NDRCALL): 

structure = ( 

('lpSecurityDescriptor', BYTE_ARRAY), 

('pcbBytesNeeded',BOUNDED_DWORD_256K), 

('ErrorCode', DWORD), 

) 

 

class RSetServiceObjectSecurity(NDRCALL): 

opnum = 5 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwSecurityInformation',SECURITY_INFORMATION), 

('lpSecurityDescriptor',LPBYTE), 

('cbBufSize',DWORD), 

) 

 

class RSetServiceObjectSecurityResponse(NDRCALL): 

structure = ( 

('ErrorCode', DWORD), 

) 

 

class RQueryServiceStatus(NDRCALL): 

opnum = 6 

structure = ( 

('hService',SC_RPC_HANDLE), 

) 

 

class RQueryServiceStatusResponse(NDRCALL): 

structure = ( 

('lpServiceStatus',SERVICE_STATUS), 

('ErrorCode', DWORD), 

) 

 

class RSetServiceStatus(NDRCALL): 

opnum = 7 

structure = ( 

('hServiceStatus',SC_RPC_HANDLE), 

('lpServiceStatus',SERVICE_STATUS), 

) 

 

class RSetServiceStatusResponse(NDRCALL): 

structure = ( 

('ErrorCode', DWORD), 

) 

 

class RUnlockServiceDatabase(NDRCALL): 

opnum = 8 

structure = ( 

('Lock',SC_RPC_LOCK), 

) 

 

class RUnlockServiceDatabaseResponse(NDRCALL): 

structure = ( 

('Lock',SC_RPC_LOCK), 

('ErrorCode', DWORD), 

) 

 

class RNotifyBootConfigStatus(NDRCALL): 

opnum = 9 

structure = ( 

('lpMachineName',SVCCTL_HANDLEW), 

('BootAcceptable',DWORD), 

) 

 

class RNotifyBootConfigStatusResponse(NDRCALL): 

structure = ( 

('ErrorCode', DWORD), 

) 

 

class RChangeServiceConfigW(NDRCALL): 

opnum = 11 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwServiceType',DWORD), 

('dwStartType',DWORD), 

('dwErrorControl',DWORD), 

('lpBinaryPathName',LPWSTR), 

('lpLoadOrderGroup',LPWSTR), 

('lpdwTagId',LPDWORD), 

('lpDependencies',LPBYTE), 

('dwDependSize',DWORD), 

('lpServiceStartName',LPWSTR), 

('lpPassword',LPBYTE), 

('dwPwSize',DWORD), 

('lpDisplayName',LPWSTR), 

) 

 

class RChangeServiceConfigWResponse(NDRCALL): 

structure = ( 

('lpdwTagId',LPDWORD), 

('ErrorCode', DWORD), 

) 

 

class RCreateServiceW(NDRCALL): 

opnum = 12 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('lpServiceName',WSTR), 

('lpDisplayName',LPWSTR), 

('dwDesiredAccess',DWORD), 

('dwServiceType',DWORD), 

('dwStartType',DWORD), 

('dwErrorControl',DWORD), 

('lpBinaryPathName',WSTR), 

('lpLoadOrderGroup',LPWSTR), 

('lpdwTagId',LPDWORD), 

('lpDependencies',LPBYTE), 

('dwDependSize',DWORD), 

('lpServiceStartName',LPWSTR), 

('lpPassword',LPBYTE), 

('dwPwSize',DWORD), 

) 

 

class RCreateServiceWResponse(NDRCALL): 

structure = ( 

('lpdwTagId',LPWSTR), 

('lpServiceHandle',SC_RPC_HANDLE), 

('ErrorCode', DWORD), 

) 

 

class REnumDependentServicesW(NDRCALL): 

opnum = 13 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwServiceState',DWORD), 

('cbBufSize',DWORD), 

) 

 

class REnumDependentServicesWResponse(NDRCALL): 

structure = ( 

('lpServices',NDRUniConformantArray), 

('pcbBytesNeeded',BOUNDED_DWORD_256K), 

('lpServicesReturned',BOUNDED_DWORD_256K), 

('ErrorCode', DWORD), 

) 

 

class REnumServicesStatusW(NDRCALL): 

opnum = 14 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('dwServiceType',DWORD), 

('dwServiceState',DWORD), 

('cbBufSize',DWORD), 

('lpResumeIndex',LPBOUNDED_DWORD_256K), 

) 

 

class REnumServicesStatusWResponse(NDRCALL): 

structure = ( 

('lpBuffer',NDRUniConformantArray), 

('pcbBytesNeeded',BOUNDED_DWORD_256K), 

('lpServicesReturned',BOUNDED_DWORD_256K), 

('lpResumeIndex',LPBOUNDED_DWORD_256K), 

('ErrorCode', DWORD), 

) 

 

class ROpenSCManagerW(NDRCALL): 

opnum = 15 

structure = ( 

('lpMachineName',SVCCTL_HANDLEW), 

('lpDatabaseName',LPWSTR), 

('dwDesiredAccess',DWORD), 

) 

 

class ROpenSCManagerWResponse(NDRCALL): 

structure = ( 

('lpScHandle',SC_RPC_HANDLE), 

('ErrorCode', DWORD), 

) 

 

class ROpenServiceW(NDRCALL): 

opnum = 16 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('lpServiceName',WSTR), 

('dwDesiredAccess',DWORD), 

) 

 

class ROpenServiceWResponse(NDRCALL): 

structure = ( 

('lpServiceHandle',SC_RPC_HANDLE), 

('ErrorCode', DWORD), 

) 

 

class RQueryServiceConfigW(NDRCALL): 

opnum = 17 

structure = ( 

('hService',SC_RPC_HANDLE), 

('cbBufSize',DWORD), 

) 

 

class RQueryServiceConfigWResponse(NDRCALL): 

structure = ( 

('lpServiceConfig',QUERY_SERVICE_CONFIGW), 

('pcbBytesNeeded',BOUNDED_DWORD_8K), 

('ErrorCode', DWORD), 

) 

 

class RQueryServiceLockStatusW(NDRCALL): 

opnum = 18 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('cbBufSize',DWORD), 

) 

 

class RQueryServiceLockStatusWResponse(NDRCALL): 

structure = ( 

('lpLockStatus',QUERY_SERVICE_LOCK_STATUSW), 

('pcbBytesNeeded',BOUNDED_DWORD_4K), 

('ErrorCode', DWORD), 

) 

 

class RStartServiceW(NDRCALL): 

opnum = 19 

structure = ( 

('hService',SC_RPC_HANDLE), 

('argc',DWORD), 

('argv',UNIQUE_STRING_PTRSW), 

) 

 

class RStartServiceWResponse(NDRCALL): 

structure = ( 

('ErrorCode', DWORD), 

) 

 

class RGetServiceDisplayNameW(NDRCALL): 

opnum = 20 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('lpServiceName',WSTR), 

('lpcchBuffer',DWORD), 

) 

 

class RGetServiceDisplayNameWResponse(NDRCALL): 

structure = ( 

('lpDisplayName',WSTR), 

('lpcchBuffer',DWORD), 

('ErrorCode', DWORD), 

) 

 

class RGetServiceKeyNameW(NDRCALL): 

opnum = 21 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('lpDisplayName',WSTR), 

('lpcchBuffer',DWORD), 

) 

 

class RGetServiceKeyNameWResponse(NDRCALL): 

structure = ( 

('lpDisplayName',WSTR), 

('lpcchBuffer',DWORD), 

('ErrorCode', DWORD), 

) 

 

class REnumServiceGroupW(NDRCALL): 

opnum = 35 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('dwServiceType',DWORD), 

('dwServiceState',DWORD), 

('cbBufSize',DWORD), 

('lpResumeIndex',LPBOUNDED_DWORD_256K), 

('pszGroupName',LPWSTR), 

) 

 

class REnumServiceGroupWResponse(NDRCALL): 

structure = ( 

('lpBuffer',LPBYTE), 

('pcbBytesNeeded',BOUNDED_DWORD_256K), 

('lpServicesReturned',BOUNDED_DWORD_256K), 

('lpResumeIndex',BOUNDED_DWORD_256K), 

('ErrorCode', DWORD), 

) 

 

class RChangeServiceConfig2W(NDRCALL): 

opnum = 37 

structure = ( 

('hService',SC_RPC_HANDLE), 

('Info',SC_RPC_CONFIG_INFOW), 

) 

 

class RChangeServiceConfig2WResponse(NDRCALL): 

structure = ( 

('ErrorCode', DWORD), 

) 

 

class RQueryServiceConfig2W(NDRCALL): 

opnum = 39 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwInfoLevel',DWORD), 

('cbBufSize',DWORD), 

) 

 

class RQueryServiceConfig2WResponse(NDRCALL): 

structure = ( 

('lpBuffer',NDRUniConformantArray), 

('pcbBytesNeeded',BOUNDED_DWORD_8K), 

('ErrorCode', DWORD), 

) 

 

class RQueryServiceStatusEx(NDRCALL): 

opnum = 40 

structure = ( 

('hService',SC_RPC_HANDLE), 

('InfoLevel',DWORD), 

('cbBufSize',DWORD), 

) 

 

class RQueryServiceStatusExResponse(NDRCALL): 

structure = ( 

('lpBuffer',NDRUniConformantArray), 

('pcbBytesNeeded',BOUNDED_DWORD_8K), 

('ErrorCode', DWORD), 

) 

 

class REnumServicesStatusExW(NDRCALL): 

opnum = 42 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('InfoLevel',DWORD), 

('dwServiceType',DWORD), 

('dwServiceState',DWORD), 

('cbBufSize',DWORD), 

('lpResumeIndex',LPBOUNDED_DWORD_256K), 

('pszGroupName',LPWSTR), 

) 

 

class REnumServicesStatusExWResponse(NDRCALL): 

structure = ( 

('lpBuffer',NDRUniConformantArray), 

('pcbBytesNeeded',BOUNDED_DWORD_256K), 

('lpServicesReturned',BOUNDED_DWORD_256K), 

('lpResumeIndex',BOUNDED_DWORD_256K), 

('ErrorCode', DWORD), 

) 

 

class RCreateServiceWOW64W(NDRCALL): 

opnum = 45 

structure = ( 

('hSCManager',SC_RPC_HANDLE), 

('lpServiceName',WSTR), 

('lpDisplayName',LPWSTR), 

('dwDesiredAccess',DWORD), 

('dwServiceType',DWORD), 

('dwStartType',DWORD), 

('dwErrorControl',DWORD), 

('lpBinaryPathName',WSTR), 

('lpLoadOrderGroup',LPWSTR), 

('lpdwTagId',LPDWORD), 

('lpDependencies',LPBYTE), 

('dwDependSize',DWORD), 

('lpServiceStartName',LPWSTR), 

('lpPassword',LPBYTE), 

('dwPwSize',DWORD), 

) 

 

class RCreateServiceWOW64WResponse(NDRCALL): 

structure = ( 

('lpdwTagId',LPWSTR), 

('lpServiceHandle',SC_RPC_HANDLE), 

('ErrorCode', DWORD), 

) 

 

# Still not working, for some reason something changes in the way the pointer inside SC_RPC_NOTIFY_PARAMS is marshalled here 

class RNotifyServiceStatusChange(NDRCALL): 

opnum = 47 

structure = ( 

('hService',SC_RPC_HANDLE), 

('NotifyParams',SC_RPC_NOTIFY_PARAMS), 

('pClientProcessGuid',GUID), 

) 

 

class RNotifyServiceStatusChangeResponse(NDRCALL): 

structure = ( 

('pSCMProcessGuid',GUID), 

('pfCreateRemoteQueue',PBOOL), 

('phNotify',SC_NOTIFY_RPC_HANDLE), 

('ErrorCode', DWORD), 

) 

 

# Not working, until I don't fix the previous one 

class RGetNotifyResults(NDRCALL): 

opnum = 48 

structure = ( 

('hNotify',SC_NOTIFY_RPC_HANDLE), 

) 

 

class RGetNotifyResultsResponse(NDRCALL): 

structure = ( 

('ppNotifyParams',PSC_RPC_NOTIFY_PARAMS_LIST), 

('ErrorCode', DWORD), 

) 

 

# Not working, until I don't fix the previous ones 

class RCloseNotifyHandle(NDRCALL): 

opnum = 49 

structure = ( 

('phNotify',SC_NOTIFY_RPC_HANDLE), 

) 

 

class RCloseNotifyHandleResponse(NDRCALL): 

structure = ( 

('phNotify',SC_NOTIFY_RPC_HANDLE), 

('pfApcFired',PBOOL), 

('ErrorCode', DWORD), 

) 

 

# Not working, returning bad_stub_data 

class RControlServiceExW(NDRCALL): 

opnum = 51 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwControl',DWORD), 

('dwInfoLevel',DWORD), 

('pControlInParams',SERVICE_CONTROL_STATUS_REASON_IN_PARAMSW), 

) 

 

class RControlServiceExWResponse(NDRCALL): 

structure = ( 

('pControlOutParams',SERVICE_CONTROL_STATUS_REASON_OUT_PARAMS), 

('ErrorCode', DWORD), 

) 

 

class RQueryServiceConfigEx(NDRCALL): 

opnum = 56 

structure = ( 

('hService',SC_RPC_HANDLE), 

('dwInfoLevel',DWORD), 

) 

 

class RQueryServiceConfigExResponse(NDRCALL): 

structure = ( 

('pInfo',SC_RPC_CONFIG_INFOW), 

('ErrorCode', DWORD), 

) 

 

################################################################################ 

# OPNUMs and their corresponding structures 

################################################################################ 

OPNUMS = { 

0 : (RCloseServiceHandle, RCloseServiceHandleResponse), 

1 : (RControlService, RControlServiceResponse), 

2 : (RDeleteService, RDeleteServiceResponse), 

3 : (RLockServiceDatabase, RLockServiceDatabaseResponse), 

4 : (RQueryServiceObjectSecurity, RQueryServiceObjectSecurityResponse), 

5 : (RSetServiceObjectSecurity, RSetServiceObjectSecurityResponse), 

6 : (RQueryServiceStatus, RQueryServiceStatusResponse), 

7 : (RSetServiceStatus, RSetServiceStatusResponse), 

8 : (RUnlockServiceDatabase, RUnlockServiceDatabaseResponse), 

9 : (RNotifyBootConfigStatus, RNotifyBootConfigStatusResponse), 

11 : (RChangeServiceConfigW, RChangeServiceConfigWResponse), 

12 : (RCreateServiceW, RCreateServiceWResponse), 

13 : (REnumDependentServicesW, REnumDependentServicesWResponse), 

14 : (REnumServicesStatusW, REnumServicesStatusWResponse), 

15 : (ROpenSCManagerW, ROpenSCManagerWResponse), 

16 : (ROpenServiceW, ROpenServiceWResponse), 

17 : (RQueryServiceConfigW, RQueryServiceConfigWResponse), 

18 : (RQueryServiceLockStatusW, RQueryServiceLockStatusWResponse), 

19 : (RStartServiceW, RStartServiceWResponse), 

20 : (RGetServiceDisplayNameW, RGetServiceDisplayNameWResponse), 

21 : (RGetServiceKeyNameW, RGetServiceKeyNameWResponse), 

35 : (REnumServiceGroupW, REnumServiceGroupWResponse), 

37 : (RChangeServiceConfig2W, RChangeServiceConfig2WResponse), 

39 : (RQueryServiceConfig2W, RQueryServiceConfig2WResponse), 

40 : (RQueryServiceStatusEx, RQueryServiceStatusExResponse), 

42 : (REnumServicesStatusExW, REnumServicesStatusExWResponse), 

45 : (RCreateServiceWOW64W, RCreateServiceWOW64WResponse), 

47 : (RNotifyServiceStatusChange, RNotifyServiceStatusChangeResponse), 

48 : (RGetNotifyResults, RGetNotifyResultsResponse), 

49 : (RCloseNotifyHandle, RCloseNotifyHandleResponse), 

51 : (RControlServiceExW, RControlServiceExWResponse), 

56 : (RQueryServiceConfigEx, RQueryServiceConfigExResponse), 

} 

 

################################################################################ 

# HELPER FUNCTIONS 

################################################################################ 

def checkNullString(string): 

if string == NULL: 

return string 

 

if string[-1:] != '\x00': 

return string + '\x00' 

else: 

return string 

 

def hRCloseServiceHandle(dce, hSCObject): 

request = RCloseServiceHandle() 

request['hSCObject'] = hSCObject 

return dce.request(request) 

 

def hRControlService(dce, hService, dwControl): 

request = RControlService() 

request['hService'] = hService 

request['dwControl'] = dwControl 

return dce.request(request) 

 

def hRDeleteService(dce, hService): 

request = RDeleteService() 

request ['hService'] = hService 

return dce.request(request) 

 

def hRLockServiceDatabase(dce, hSCManager): 

request = RLockServiceDatabase() 

request['hSCManager'] = hSCManager 

return dce.request(request) 

 

 

def hRQueryServiceObjectSecurity(dce, hService, dwSecurityInformation, cbBufSize=0): 

request = RQueryServiceObjectSecurity() 

request['hService'] = hService 

request['dwSecurityInformation'] = dwSecurityInformation 

request['cbBufSize'] = cbBufSize 

try: 

resp = dce.request(request) 

except DCERPCSessionError as e: 

if e.get_error_code() == system_errors.ERROR_INSUFFICIENT_BUFFER: 

resp = e.get_packet() 

request['cbBufSize'] = resp['pcbBytesNeeded'] 

resp = dce.request(request) 

else: 

raise 

return resp 

 

def hRSetServiceObjectSecurity(dce, hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize ): 

request = RSetServiceObjectSecurity() 

request['hService'] = hService 

request['dwSecurityInformation'] = dwSecurityInformation 

request['cbBufSize'] = cbBufSize 

return dce.request(request) 

 

def hRQueryServiceStatus(dce, hService ): 

request = RQueryServiceStatus() 

request['hService'] = hService 

return dce.request(request) 

 

def hRSetServiceStatus(dce, hServiceStatus, lpServiceStatus ): 

request = RSetServiceStatus() 

request['hServiceStatus'] = hServiceStatus 

request['lpServiceStatus'] = lpServiceStatus 

return dce.request(request) 

 

def hRUnlockServiceDatabase(dce, Lock ): 

request = RUnlockServiceDatabase() 

request['Lock'] = Lock 

return dce.request(request) 

 

def hRNotifyBootConfigStatus(dce, lpMachineName, BootAcceptable ): 

request = RNotifyBootConfigStatus() 

request['lpMachineName'] = lpMachineName 

request['BootAcceptable'] = BootAcceptable 

return dce.request(request) 

 

def hRChangeServiceConfigW(dce, hService, dwServiceType=SERVICE_NO_CHANGE, dwStartType=SERVICE_NO_CHANGE, dwErrorControl=SERVICE_NO_CHANGE, lpBinaryPathName=NULL, lpLoadOrderGroup=NULL, lpdwTagId=NULL, lpDependencies=NULL, dwDependSize=0, lpServiceStartName=NULL, lpPassword=NULL, dwPwSize=0, lpDisplayName=NULL): 

changeServiceConfig = RChangeServiceConfigW() 

changeServiceConfig['hService'] = hService 

changeServiceConfig['dwServiceType'] = dwServiceType 

changeServiceConfig['dwStartType'] = dwStartType 

changeServiceConfig['dwErrorControl'] = dwErrorControl 

changeServiceConfig['lpBinaryPathName'] = checkNullString(lpBinaryPathName) 

changeServiceConfig['lpLoadOrderGroup'] = checkNullString(lpLoadOrderGroup) 

changeServiceConfig['lpdwTagId'] = lpdwTagId 

changeServiceConfig['lpDependencies'] = lpDependencies 

# Strings MUST be NULL terminated for lpDependencies 

changeServiceConfig['dwDependSize'] = dwDependSize 

changeServiceConfig['lpServiceStartName'] = checkNullString(lpServiceStartName) 

changeServiceConfig['lpPassword'] = lpPassword 

changeServiceConfig['dwPwSize'] = dwPwSize 

changeServiceConfig['lpDisplayName'] = checkNullString(lpDisplayName) 

return dce.request(changeServiceConfig) 

 

def hRCreateServiceW(dce, hSCManager, lpServiceName, lpDisplayName, dwDesiredAccess=SERVICE_ALL_ACCESS, dwServiceType=SERVICE_WIN32_OWN_PROCESS, dwStartType=SERVICE_AUTO_START, dwErrorControl=SERVICE_ERROR_IGNORE, lpBinaryPathName=NULL, lpLoadOrderGroup=NULL, lpdwTagId=NULL, lpDependencies=NULL, dwDependSize=0, lpServiceStartName=NULL, lpPassword=NULL, dwPwSize=0): 

createService = RCreateServiceW() 

createService['hSCManager'] = hSCManager 

createService['lpServiceName'] = checkNullString(lpServiceName) 

createService['lpDisplayName'] = checkNullString(lpDisplayName) 

createService['dwDesiredAccess'] = dwDesiredAccess 

createService['dwServiceType'] = dwServiceType 

createService['dwStartType'] = dwStartType 

createService['dwErrorControl'] = dwErrorControl 

createService['lpBinaryPathName'] = checkNullString(lpBinaryPathName) 

createService['lpLoadOrderGroup'] = checkNullString(lpLoadOrderGroup) 

createService['lpdwTagId'] = lpdwTagId 

# Strings MUST be NULL terminated for lpDependencies 

createService['lpDependencies'] = lpDependencies 

createService['dwDependSize'] = dwDependSize 

createService['lpServiceStartName'] = checkNullString(lpServiceStartName) 

createService['lpPassword'] = lpPassword 

createService['dwPwSize'] = dwPwSize 

return dce.request(createService) 

 

def hREnumDependentServicesW(dce, hService, dwServiceState, cbBufSize ): 

enumDependentServices = REnumDependentServicesW() 

enumDependentServices['hService'] = hService 

enumDependentServices['dwServiceState'] = dwServiceState 

enumDependentServices['cbBufSize'] = cbBufSize 

return dce.request(enumDependentServices) 

 

def hREnumServicesStatusW(dce, hSCManager, dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_KERNEL_DRIVER|SERVICE_FILE_SYSTEM_DRIVER|SERVICE_WIN32_SHARE_PROCESS|SERVICE_INTERACTIVE_PROCESS, dwServiceState=SERVICE_STATE_ALL): 

class ENUM_SERVICE_STATUSW2(NDRSTRUCT): 

# This is a little trick, since the original structure is slightly different 

# but instead of parsing the LPBYTE buffer at hand, we just do it with the aid 

# of the NDR library, although the pointers are swapped from the original specification. 

# Why is this? Well.. since we're getting an LPBYTE back, it's just a copy of the remote's memory 

# where the pointers are actually POINTING to the data. 

# Sadly, the pointers are not aligned based on the services records, so we gotta do this 

# It should be easier in C of course. 

class STR(NDRPOINTER): 

referent = ( 

('Data', WIDESTR), 

) 

structure = ( 

('lpServiceName',STR), 

('lpDisplayName',STR), 

('ServiceStatus',SERVICE_STATUS), 

) 

 

enumServicesStatus = REnumServicesStatusW() 

enumServicesStatus['hSCManager'] = hSCManager 

enumServicesStatus['dwServiceType'] = dwServiceType 

enumServicesStatus['dwServiceState'] = dwServiceState 

enumServicesStatus['cbBufSize'] = 0 

enumServicesStatus['lpResumeIndex'] = NULL 

 

try: 

resp = dce.request(enumServicesStatus) 

except DCERPCSessionError as e: 

1298 ↛ 1303line 1298 didn't jump to line 1303, because the condition on line 1298 was never false if e.get_error_code() == system_errors.ERROR_MORE_DATA: 

resp = e.get_packet() 

enumServicesStatus['cbBufSize'] = resp['pcbBytesNeeded'] 

resp = dce.request(enumServicesStatus) 

else: 

raise 

 

# Now we're supposed to have all services returned. Now we gotta parse them 

 

enumArray = NDRUniConformantArray() 

enumArray.item = ENUM_SERVICE_STATUSW2 

 

enumArray.setArraySize(resp['lpServicesReturned']) 

 

data = b''.join(resp['lpBuffer']) 

enumArray.fromString(data) 

data = data[4:] 

# Since the pointers here are pointing to the actual data, we have to reparse 

# the referents 

for record in enumArray['Data']: 

offset = record.fields['lpDisplayName'].fields['ReferentID']-4 

name = WIDESTR(data[offset:]) 

record['lpDisplayName'] = name['Data'] 

offset = record.fields['lpServiceName'].fields['ReferentID']-4 

name = WIDESTR(data[offset:]) 

record['lpServiceName'] = name['Data'] 

 

return enumArray['Data'] 

 

def hROpenSCManagerW(dce, lpMachineName='DUMMY\x00', lpDatabaseName='ServicesActive\x00', dwDesiredAccess=SERVICE_START | SERVICE_STOP | SERVICE_CHANGE_CONFIG | SERVICE_QUERY_CONFIG | SERVICE_QUERY_STATUS | SERVICE_ENUMERATE_DEPENDENTS | SC_MANAGER_ENUMERATE_SERVICE): 

openSCManager = ROpenSCManagerW() 

openSCManager['lpMachineName'] = checkNullString(lpMachineName) 

openSCManager['lpDatabaseName'] = checkNullString(lpDatabaseName) 

openSCManager['dwDesiredAccess'] = dwDesiredAccess 

return dce.request(openSCManager) 

 

def hROpenServiceW(dce, hSCManager, lpServiceName, dwDesiredAccess= SERVICE_ALL_ACCESS): 

openService = ROpenServiceW() 

openService['hSCManager'] = hSCManager 

openService['lpServiceName'] = checkNullString(lpServiceName) 

openService['dwDesiredAccess'] = dwDesiredAccess 

return dce.request(openService) 

 

def hRQueryServiceConfigW(dce, hService): 

queryService = RQueryServiceConfigW() 

queryService['hService'] = hService 

queryService['cbBufSize'] = 0 

try: 

resp = dce.request(queryService) 

except DCERPCSessionError as e: 

1348 ↛ 1353line 1348 didn't jump to line 1353, because the condition on line 1348 was never false if e.get_error_code() == system_errors.ERROR_INSUFFICIENT_BUFFER: 

resp = e.get_packet() 

queryService['cbBufSize'] = resp['pcbBytesNeeded'] 

resp = dce.request(queryService) 

else: 

raise 

 

return resp 

 

def hRQueryServiceLockStatusW(dce, hSCManager, cbBufSize ): 

queryServiceLock = RQueryServiceLockStatusW() 

queryServiceLock['hSCManager'] = hSCManager 

queryServiceLock['cbBufSize'] = cbBufSize 

return dce.request(queryServiceLock) 

 

def hRStartServiceW(dce, hService, argc=0, argv=NULL ): 

startService = RStartServiceW() 

startService['hService'] = hService 

startService['argc'] = argc 

if argc == 0: 

startService['argv'] = NULL 

else: 

for item in argv: 

itemn = LPWSTR() 

itemn['Data'] = checkNullString(item) 

startService['argv'].append(itemn) 

return dce.request(startService) 

 

def hRGetServiceDisplayNameW(dce, hSCManager, lpServiceName, lpcchBuffer ): 

getServiceDisplay = RGetServiceDisplayNameW() 

getServiceDisplay['hSCManager'] = hSCManager 

getServiceDisplay['lpServiceName'] = checkNullString(lpServiceName) 

getServiceDisplay['lpcchBuffer'] = lpcchBuffer 

return dce.request(getServiceDisplay) 

 

def hRGetServiceKeyNameW(dce, hSCManager, lpDisplayName, lpcchBuffer ): 

getServiceKeyName = RGetServiceKeyNameW() 

getServiceKeyName['hSCManager'] = hSCManager 

getServiceKeyName['lpDisplayName'] = checkNullString(lpDisplayName) 

getServiceKeyName['lpcchBuffer'] = lpcchBuffer 

return dce.request(getServiceKeyName) 

 

def hREnumServiceGroupW(dce, hSCManager, dwServiceType, dwServiceState, cbBufSize, lpResumeIndex = NULL, pszGroupName = NULL ): 

enumServiceGroup = REnumServiceGroupW() 

enumServiceGroup['hSCManager'] = hSCManager 

enumServiceGroup['dwServiceType'] = dwServiceType 

enumServiceGroup['dwServiceState'] = dwServiceState 

enumServiceGroup['cbBufSize'] = cbBufSize 

enumServiceGroup['lpResumeIndex'] = lpResumeIndex 

enumServiceGroup['pszGroupName'] = pszGroupName 

return dce.request(enumServiceGroup)