633 lines
17 KiB
C++
633 lines
17 KiB
C++
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// *********************************************************************************
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//
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// Copyright (c) Microsoft Corporation
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//
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// Module Name:
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//
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// Init.cpp
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//
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// Abstract:
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//
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// This module implements the general initialization stuff
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//
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// Author:
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//
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// Sunil G.V.N. Murali (murali.sunil@wipro.com) 24-Nov-2000
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//
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// Revision History:
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//
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// Sunil G.V.N. Murali (murali.sunil@wipro.com) 24-Nov-2000 : Created It.
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//
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// *********************************************************************************
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#include "pch.h"
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#include "wmi.h"
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#include "tasklist.h"
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//
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// macros
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//
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#define RELEASE_MEMORY( block ) \
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if ( (block) != NULL ) \
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{ \
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delete (block); \
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(block) = NULL; \
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} \
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1
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#define RELEASE_MEMORY_EX( block ) \
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if ( (block) != NULL ) \
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{ \
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delete [] (block); \
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(block) = NULL; \
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} \
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1
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#define DESTROY_ARRAY( array ) \
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if ( (array) != NULL ) \
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{ \
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DestroyDynamicArray( &(array) ); \
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(array) = NULL; \
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} \
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1
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// ***************************************************************************
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// Routine Description:
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// CTaskList contructor
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//
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// Arguments:
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// NONE
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//
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// Return Value:
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// NONE
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//
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// ***************************************************************************
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CTaskList::CTaskList()
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{
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// init to defaults
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m_pWbemLocator = NULL;
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m_pEnumObjects = NULL;
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m_pWbemServices = NULL;
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m_pAuthIdentity = NULL;
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m_bVerbose = FALSE;
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m_bAllServices = FALSE;
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m_bAllModules = FALSE;
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m_dwFormat = 0;
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m_arrFilters = NULL;
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m_bNeedPassword = FALSE;
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m_bNeedModulesInfo = FALSE;
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m_bNeedServicesInfo = FALSE;
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m_bNeedWindowTitles = FALSE;
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m_bNeedUserContextInfo = FALSE;
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m_bLocalSystem = FALSE;
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m_pColumns = NULL;
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m_arrFiltersEx = NULL;
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m_arrWindowTitles = NULL;
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m_pfilterConfigs = NULL;
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m_dwGroupSep = 0;
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m_arrTasks = NULL;
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m_dwProcessId = 0;
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m_bIsHydra = FALSE;
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m_hServer = NULL;
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m_hWinstaLib = NULL;
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m_pProcessInfo = NULL;
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m_ulNumberOfProcesses = 0;
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m_bCloseConnection = FALSE;
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m_dwServicesCount = 0;
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m_pServicesInfo = NULL;
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m_pdb = NULL;
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m_bUseRemote = FALSE;
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m_pfnWinStationFreeMemory = NULL;
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m_pfnWinStationOpenServerW = NULL;
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m_pfnWinStationCloseServer = NULL;
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m_pfnWinStationFreeGAPMemory = NULL;
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m_pfnWinStationGetAllProcesses = NULL;
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m_pfnWinStationNameFromLogonIdW = NULL;
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m_pfnWinStationEnumerateProcesses = NULL;
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m_bUsage = FALSE;
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m_bLocalSystem = TRUE;
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m_hOutput = NULL;
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}
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// ***************************************************************************
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// Routine Description:
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// CTaskList destructor
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//
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// Arguments:
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// NONE
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//
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// Return Value:
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// NONE
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//
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// ***************************************************************************
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CTaskList::~CTaskList()
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{
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//
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// de-allocate memory allocations
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//
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//
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// destroy dynamic arrays
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DESTROY_ARRAY( m_arrTasks );
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DESTROY_ARRAY( m_arrFilters );
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DESTROY_ARRAY( m_arrFiltersEx );
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DESTROY_ARRAY( m_arrWindowTitles );
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//
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// memory ( with new operator )
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// NOTE: should not free m_pszWindowStation and m_pszDesktop
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RELEASE_MEMORY_EX( m_pColumns );
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RELEASE_MEMORY_EX( m_pfilterConfigs );
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//
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// release WMI / COM interfaces
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SAFE_RELEASE( m_pWbemLocator );
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SAFE_RELEASE( m_pWbemServices );
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SAFE_RELEASE( m_pEnumObjects );
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// free authentication identity structure
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// release the existing auth identity structure
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WbemFreeAuthIdentity( &m_pAuthIdentity );
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// close the connection to the remote machine
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if ( m_bCloseConnection == TRUE )
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CloseConnection( m_strUNCServer );
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// free the memory allocated for services variables
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__free( m_pServicesInfo );
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// free the memory allocated for performance block
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if ( m_pdb != NULL )
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{
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HeapFree( GetProcessHeap(), 0, m_pdb );
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m_pdb = NULL;
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}
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//
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// free winstation block
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if ( m_bIsHydra == FALSE && m_pProcessInfo != NULL )
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{
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// free the GAP memory block
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WinStationFreeGAPMemory( GAP_LEVEL_BASIC,
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(PTS_ALL_PROCESSES_INFO) m_pProcessInfo, m_ulNumberOfProcesses );
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// ...
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m_pProcessInfo = NULL;
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}
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else if ( m_bIsHydra == TRUE && m_pProcessInfo != NULL )
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{
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// free the winsta memory block
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WinStationFreeMemory( m_pProcessInfo );
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m_pProcessInfo = NULL;
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}
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// close the connection window station if needed
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if ( m_hServer != NULL )
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WinStationCloseServer( m_hServer );
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// free the library
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if ( m_hWinstaLib != NULL )
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{
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FreeLibrary( m_hWinstaLib );
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m_hWinstaLib = NULL;
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m_pfnWinStationFreeMemory = NULL;
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m_pfnWinStationOpenServerW = NULL;
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m_pfnWinStationCloseServer = NULL;
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m_pfnWinStationFreeGAPMemory = NULL;
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m_pfnWinStationGetAllProcesses = NULL;
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m_pfnWinStationEnumerateProcesses = NULL;
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}
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// un-initialize the COM library
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CoUninitialize();
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}
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// ***************************************************************************
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// Routine Description:
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// initialize the task list utility
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//
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// Arguments:
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// NONE
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//
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// Return Value:
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// TRUE : if filters are appropriately specified
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// FALSE : if filters are errorneously specified
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//
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// ***************************************************************************
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BOOL CTaskList::Initialize()
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{
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// local variables
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CHString str;
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LONG lTemp = 0;
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//
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// memory allocations
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// if at all any occurs, we know that is 'coz of the
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// failure in memory allocation ... so set the error
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SetLastError( E_OUTOFMEMORY );
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SaveLastError();
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// filters ( user supplied )
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if ( m_arrFilters == NULL )
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{
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m_arrFilters = CreateDynamicArray();
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if ( m_arrFilters == NULL )
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return FALSE;
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}
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// filters ( program generated parsed filters )
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if ( m_arrFiltersEx == NULL )
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{
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m_arrFiltersEx = CreateDynamicArray();
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if ( m_arrFiltersEx == NULL )
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return FALSE;
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}
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// columns configuration info
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if ( m_pColumns == NULL )
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{
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m_pColumns = new TCOLUMNS [ MAX_COLUMNS ];
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if ( m_pColumns == NULL )
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return FALSE;
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// init to ZERO's
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ZeroMemory( m_pColumns, MAX_COLUMNS * sizeof( TCOLUMNS ) );
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}
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// filters configuration info
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if ( m_pfilterConfigs == NULL )
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{
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m_pfilterConfigs = new TFILTERCONFIG[ MAX_FILTERS ];
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if ( m_pfilterConfigs == NULL )
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return FALSE;
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// init to ZERO's
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ZeroMemory( m_pfilterConfigs, MAX_FILTERS * sizeof( TFILTERCONFIG ) );
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}
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// window titles
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if ( m_arrWindowTitles == NULL )
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{
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m_arrWindowTitles = CreateDynamicArray();
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if ( m_arrWindowTitles == NULL )
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return FALSE;
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}
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// tasks
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if ( m_arrTasks == NULL )
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{
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m_arrTasks = CreateDynamicArray();
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if ( m_arrTasks == NULL )
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return FALSE;
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}
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// initialize the COM library
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if ( InitializeCom( &m_pWbemLocator ) == FALSE )
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return FALSE;
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//
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// get the locale specific information
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//
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try
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{
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// sub-local variables
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LPWSTR pwszTemp = NULL;
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//
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// get the time seperator character
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lTemp = GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_STIME, NULL, 0 );
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if ( lTemp == 0 )
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{
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// set the default seperator
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pwszTemp = m_strTimeSep.GetBufferSetLength( 2 );
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ZeroMemory( pwszTemp, 2 * sizeof( WCHAR ) );
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lstrcpy( pwszTemp, _T( ":" ) );
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}
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else
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{
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// get the time field seperator
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pwszTemp = m_strTimeSep.GetBufferSetLength( lTemp + 2 );
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ZeroMemory( pwszTemp, ( lTemp + 2 ) * sizeof( WCHAR ) );
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GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_STIME, pwszTemp, lTemp );
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}
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//
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// get the group seperator character
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lTemp = GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_SGROUPING, NULL, 0 );
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if ( lTemp == 0 )
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{
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// we don't know how to resolve this
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return FALSE;
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}
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else
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{
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// get the group seperation character
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pwszTemp = str.GetBufferSetLength( lTemp + 2 );
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ZeroMemory( pwszTemp, ( lTemp + 2 ) * sizeof( WCHAR ) );
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GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_SGROUPING, pwszTemp, lTemp );
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// change the group info into appropriate number
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lTemp = 0;
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m_dwGroupSep = 0;
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while ( lTemp < str.GetLength() )
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{
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if ( AsLong( str.Mid( lTemp, 1 ), 10 ) != 0 )
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m_dwGroupSep = m_dwGroupSep * 10 + AsLong( str.Mid( lTemp, 1 ), 10 );
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// increment by 2
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lTemp += 2;
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}
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}
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//
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// get the thousand seperator character
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lTemp = GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, NULL, 0 );
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if ( lTemp == 0 )
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{
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// we don't know how to resolve this
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return FALSE;
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}
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else
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{
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// get the thousand sepeartion charactor
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pwszTemp = m_strGroupThousSep.GetBufferSetLength( lTemp + 2 );
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ZeroMemory( pwszTemp, ( lTemp + 2 ) * sizeof( WCHAR ) );
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GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, pwszTemp, lTemp );
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}
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// release the CHStrig buffers
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str.ReleaseBuffer();
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m_strTimeSep.ReleaseBuffer();
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m_strGroupThousSep.ReleaseBuffer();
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}
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catch( ... )
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{
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// out of memory
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return FALSE;
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}
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//
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// load the winsta library and needed functions
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// NOTE: do not raise any error if loading of winsta dll fails
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m_hWinstaLib = ::LoadLibrary( WINSTA_DLLNAME );
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if ( m_hWinstaLib != NULL )
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{
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// library loaded successfully ... now load the addresses of functions
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m_pfnWinStationFreeMemory = (FUNC_WinStationFreeMemory) ::GetProcAddress( m_hWinstaLib, FUNCNAME_WinStationFreeMemory );
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m_pfnWinStationCloseServer = (FUNC_WinStationCloseServer) ::GetProcAddress( m_hWinstaLib, FUNCNAME_WinStationCloseServer );
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m_pfnWinStationOpenServerW = (FUNC_WinStationOpenServerW) ::GetProcAddress( m_hWinstaLib, FUNCNAME_WinStationOpenServerW );
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m_pfnWinStationFreeGAPMemory = (FUNC_WinStationFreeGAPMemory) ::GetProcAddress( m_hWinstaLib, FUNCNAME_WinStationFreeGAPMemory );
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m_pfnWinStationGetAllProcesses = (FUNC_WinStationGetAllProcesses) ::GetProcAddress( m_hWinstaLib, FUNCNAME_WinStationGetAllProcesses );
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m_pfnWinStationNameFromLogonIdW = (FUNC_WinStationNameFromLogonIdW) ::GetProcAddress( m_hWinstaLib, FUNCNAME_WinStationNameFromLogonIdW );
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m_pfnWinStationEnumerateProcesses = (FUNC_WinStationEnumerateProcesses) ::GetProcAddress( m_hWinstaLib, FUNCNAME_WinStationEnumerateProcesses );
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// we will keep the library loaded in memory only if all the functions were loaded successfully
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if ( m_pfnWinStationFreeMemory == NULL ||
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m_pfnWinStationCloseServer == NULL || m_pfnWinStationOpenServerW == NULL ||
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m_pfnWinStationFreeGAPMemory == NULL || m_pfnWinStationGetAllProcesses == NULL ||
|
||
|
|
m_pfnWinStationEnumerateProcesses == NULL || m_pfnWinStationNameFromLogonIdW == NULL )
|
||
|
|
|
||
|
|
{
|
||
|
|
// some (or) all of the functions were not loaded ... unload the library
|
||
|
|
FreeLibrary( m_hWinstaLib );
|
||
|
|
m_hWinstaLib = NULL;
|
||
|
|
m_pfnWinStationFreeMemory = NULL;
|
||
|
|
m_pfnWinStationOpenServerW = NULL;
|
||
|
|
m_pfnWinStationCloseServer = NULL;
|
||
|
|
m_pfnWinStationFreeGAPMemory = NULL;
|
||
|
|
m_pfnWinStationGetAllProcesses = NULL;
|
||
|
|
m_pfnWinStationNameFromLogonIdW = NULL;
|
||
|
|
m_pfnWinStationEnumerateProcesses = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// init the console scree buffer structure to zero's
|
||
|
|
// and then get the console handle and screen buffer information
|
||
|
|
//
|
||
|
|
// prepare for status display.
|
||
|
|
// for this get a handle to the screen output buffer
|
||
|
|
// but this handle will be null if the output is being redirected. so do not check
|
||
|
|
// for the validity of the handle. instead try to get the console buffer information
|
||
|
|
// only in case you have a valid handle to the output screen buffer
|
||
|
|
ZeroMemory( &m_csbi, sizeof( CONSOLE_SCREEN_BUFFER_INFO ) );
|
||
|
|
m_hOutput = GetStdHandle( STD_ERROR_HANDLE );
|
||
|
|
if ( m_hOutput != NULL )
|
||
|
|
GetConsoleScreenBufferInfo( m_hOutput, &m_csbi );
|
||
|
|
|
||
|
|
// enable debug privelages
|
||
|
|
EnableDebugPriv();
|
||
|
|
|
||
|
|
// initialization is successful
|
||
|
|
SetLastError( NOERROR ); // clear the error
|
||
|
|
SetReason( NULL_STRING ); // clear the reason
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
// Enables the debug privliges for the current process so that
|
||
|
|
// this utility can terminate the processes on local system without any problem
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// NONE
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// TRUE upon successfull and FALSE if failed
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
BOOL CTaskList::EnableDebugPriv()
|
||
|
|
{
|
||
|
|
// local variables
|
||
|
|
LUID luidValue;
|
||
|
|
BOOL bResult = FALSE;
|
||
|
|
HANDLE hToken = NULL;
|
||
|
|
TOKEN_PRIVILEGES tkp;
|
||
|
|
|
||
|
|
// Retrieve a handle of the access token
|
||
|
|
bResult = OpenProcessToken( GetCurrentProcess(),
|
||
|
|
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken );
|
||
|
|
if ( bResult == FALSE )
|
||
|
|
{
|
||
|
|
// save the error messaage and return
|
||
|
|
SaveLastError();
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Enable the SE_DEBUG_NAME privilege or disable
|
||
|
|
// all privileges, depends on this flag.
|
||
|
|
bResult = LookupPrivilegeValue( NULL, SE_DEBUG_NAME, &luidValue );
|
||
|
|
if ( bResult == FALSE )
|
||
|
|
{
|
||
|
|
// save the error messaage and return
|
||
|
|
SaveLastError();
|
||
|
|
CloseHandle( hToken );
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// prepare the token privileges structure
|
||
|
|
tkp.PrivilegeCount = 1;
|
||
|
|
tkp.Privileges[ 0 ].Luid = luidValue;
|
||
|
|
tkp.Privileges[ 0 ].Attributes = SE_PRIVILEGE_ENABLED;
|
||
|
|
|
||
|
|
// now enable the debug privileges in the token
|
||
|
|
bResult = AdjustTokenPrivileges( hToken, FALSE, &tkp, sizeof( TOKEN_PRIVILEGES ),
|
||
|
|
( PTOKEN_PRIVILEGES ) NULL, ( PDWORD ) NULL );
|
||
|
|
if ( bResult == FALSE )
|
||
|
|
{
|
||
|
|
// The return value of AdjustTokenPrivileges be texted
|
||
|
|
SaveLastError();
|
||
|
|
CloseHandle( hToken );
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// close the opened token handle
|
||
|
|
CloseHandle( hToken );
|
||
|
|
|
||
|
|
// enabled ... inform success
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
BOOLEAN CTaskList::WinStationFreeMemory( PVOID pBuffer )
|
||
|
|
{
|
||
|
|
// check the buffer and act
|
||
|
|
if ( pBuffer == NULL )
|
||
|
|
return TRUE;
|
||
|
|
|
||
|
|
// check whether pointer exists or not
|
||
|
|
if ( m_pfnWinStationFreeMemory == NULL )
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
// call and return the same
|
||
|
|
return ((FUNC_WinStationFreeMemory) m_pfnWinStationFreeMemory)( pBuffer );
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
BOOLEAN CTaskList::WinStationCloseServer( HANDLE hServer )
|
||
|
|
{
|
||
|
|
// check the input
|
||
|
|
if ( hServer == NULL )
|
||
|
|
return TRUE;
|
||
|
|
|
||
|
|
// check whether the function pointer exists or not
|
||
|
|
if ( m_pfnWinStationCloseServer == NULL )
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
// call and return
|
||
|
|
return ((FUNC_WinStationCloseServer) m_pfnWinStationCloseServer)( hServer );
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
HANDLE CTaskList::WinStationOpenServerW( LPWSTR pwszServerName )
|
||
|
|
{
|
||
|
|
// check the input & also check whether function pointer exists or not
|
||
|
|
if ( pwszServerName == NULL || m_pfnWinStationOpenServerW == NULL )
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
// call and return
|
||
|
|
return ((FUNC_WinStationOpenServerW) m_pfnWinStationOpenServerW)( pwszServerName );
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
BOOLEAN CTaskList::WinStationEnumerateProcesses( HANDLE hServer, PVOID* ppProcessBuffer )
|
||
|
|
{
|
||
|
|
// check the input and also check whether function pointer exists or not
|
||
|
|
if ( ppProcessBuffer == NULL || m_pfnWinStationEnumerateProcesses == NULL )
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
// call and return
|
||
|
|
return ((FUNC_WinStationEnumerateProcesses)
|
||
|
|
m_pfnWinStationEnumerateProcesses)( hServer, ppProcessBuffer );
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
BOOLEAN CTaskList::WinStationFreeGAPMemory( ULONG ulLevel, PVOID pProcessArray, ULONG ulCount )
|
||
|
|
{
|
||
|
|
// check the input
|
||
|
|
if ( pProcessArray == NULL )
|
||
|
|
return TRUE;
|
||
|
|
|
||
|
|
// check whether function pointer exists or not
|
||
|
|
if ( m_pfnWinStationFreeGAPMemory == NULL )
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
// call and return
|
||
|
|
return ((FUNC_WinStationFreeGAPMemory)
|
||
|
|
m_pfnWinStationFreeGAPMemory)( ulLevel, pProcessArray, ulCount );
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
BOOLEAN CTaskList::WinStationGetAllProcesses( HANDLE hServer, ULONG ulLevel,
|
||
|
|
ULONG* pNumberOfProcesses, PVOID* ppProcessArray )
|
||
|
|
{
|
||
|
|
// check the input & check whether function pointer exists or not
|
||
|
|
if (pNumberOfProcesses == NULL || ppProcessArray == NULL || m_pfnWinStationGetAllProcesses == NULL)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
return ((FUNC_WinStationGetAllProcesses)
|
||
|
|
m_pfnWinStationGetAllProcesses)( hServer, ulLevel, pNumberOfProcesses, ppProcessArray );
|
||
|
|
}
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// Routine Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// ***************************************************************************
|
||
|
|
BOOLEAN CTaskList::WinStationNameFromLogonIdW( HANDLE hServer, ULONG ulLogonId, LPWSTR pwszWinStationName )
|
||
|
|
{
|
||
|
|
// check the input & check whether function pointer exists or not
|
||
|
|
if (pwszWinStationName == NULL || m_pfnWinStationNameFromLogonIdW == NULL)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
return ((FUNC_WinStationNameFromLogonIdW)
|
||
|
|
m_pfnWinStationNameFromLogonIdW)( hServer, ulLogonId, pwszWinStationName );
|
||
|
|
}
|