Windows XP DLL File Information - wuaueng.dll

The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows XP, extracted the information from them, and then saved it into HTML reports. If you want to view a report of another DLL, go to the main page of this Web site.

General Information

File Description:	Windows Update AutoUpdate Engine
File Version:	5.4.3790.5512 (xpsp.080413-0852)
Company:	Microsoft Corporation
Product Name:	Microsoft Windows Operating System
DLL popularity	Very Low - There is no any other DLL in system32 directory that is statically linked to this file.
File Size:	1,109 KB
Total Number of Exported Functions:	12
Total Number of Exported Functions With Names:	12

Section Headers

Name	Virtual Address	Raw Data Size	% of File	Characteristics	Section Contains...
.text	0x00001000	1,054,208 Bytes	92.8%	Read, Execute	Code
PAGELK	0x00103000	1,024 Bytes	0.1%	Read, Execute	Code
.data	0x00104000	26,112 Bytes	2.3%	Write, Read	Initialized Data
.rsrc	0x0010b000	19,456 Bytes	1.7%	Read	Initialized Data
.reloc	0x00110000	33,280 Bytes	2.9%	Read, Discardable	Initialized Data

Static Linking

wuaueng.dll is statically linked to the following files:

ADVAPI32.dll
ADVPACK.dll
Cabinet.dll
CRYPT32.dll
ESENT.dll
KERNEL32.dll
mspatcha.dll
msvcrt.dll
ntdll.dll
ole32.dll
OLEAUT32.dll
RPCRT4.dll
SETUPAPI.dll
sfc.dll
SHFOLDER.dll
SHLWAPI.dll
USER32.dll
USERENV.dll
VERSION.dll
WINHTTP.dll
WINSPOOL.DRV
WINSTA.dll
WINTRUST.dll
WS2_32.dll
WTSAPI32.dll

This means that when wuaueng.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, wuaueng.dll won't be loaded.

General Resources Information

Resource Type	Number of Items	Total Size	% of File
Icons	0	0 Bytes	0.0%
Animated Icons	0	0 Bytes	0.0%
Cursors	0	0 Bytes	0.0%
Animated Cursors	0	0 Bytes	0.0%
Bitmaps	0	0 Bytes	0.0%
AVI Files	0	0 Bytes	0.0%
Dialog-Boxes	0	0 Bytes	0.0%
HTML Related Files	1	12,484 Bytes	1.1%
Menus	0	0 Bytes	0.0%
Strings	0	0 Bytes	0.0%
Type Libraries	0	0 Bytes	0.0%
Manifest	0	0 Bytes	0.0%
All Others	2	6,462 Bytes	0.6%
Total	3	18,946 Bytes	1.7%

Icons in this file

No icons found in this file

Cursors in this file

No cursors found in this file

Dialog-boxes list (up to 200 dialogs)

No dialog resources in this file.

String resources in this dll (up to 200 strings)

No string resources in this file.

COM Classes/Interfaces

There is no type library in this file with COM classes/interfaces information

Exported Functions List

The following functions are exported by this dll:

DSRunStoreAsComServer	DllMain	DllRegisterServer	DllUnregisterServer
GetAUOptionsEx	GetEngineStatusInfo	RegisterServiceVersion	ServiceHandler
ServiceMain	UHRunRemoteHandlerServer	WUAutoUpdateAtShutdown	WUCheckForUpdatesAtShutdown

Imported Functions List

The following functions are imported by this dll:

• ADVAPI32.dll:
  

  AddAccessAllowedAce	AdjustTokenPrivileges
  AllocateAndInitializeSid	ChangeServiceConfig2W
  ChangeServiceConfigW	CheckTokenMembership
  CloseServiceHandle	ControlService
  ConvertSidToStringSidW	ConvertStringSecurityDescriptorToSecurityDescriptorW
  ConvertStringSidToSidW	CopySid
  CreateProcessAsUserW	CreateRestrictedToken
  CreateServiceW	CryptAcquireContextA
  CryptAcquireContextW	CryptCreateHash
  CryptDestroyHash	CryptGenRandom
  CryptGetHashParam	CryptHashData
  CryptReleaseContext	DeleteService
  DeregisterEventSource	DuplicateTokenEx
  EqualSid	FreeSid
  GetLengthSid	GetTokenInformation
  GetUserNameW	ImpersonateLoggedOnUser
  ImpersonateSelf	InitializeAcl
  InitializeSecurityDescriptor	InitiateSystemShutdownExW
  IsValidSid	LookupPrivilegeValueW
  LsaClose	LsaFreeMemory
  LsaNtStatusToWinError	LsaOpenPolicy
  LsaQueryInformationPolicy	MakeAbsoluteSD
  OpenProcessToken	OpenSCManagerW
  OpenServiceW	OpenThreadToken
  QueryServiceConfigW	QueryServiceStatus
  QueryServiceStatusEx	RegCloseKey
  RegCreateKeyExW	RegDeleteKeyW
  RegDeleteValueW	RegEnumKeyExW
  RegOpenCurrentUser	RegOpenKeyExA
  RegOpenKeyExW	RegOpenKeyW
  RegQueryValueExA	RegQueryValueExW
  RegSetValueExW	RegisterEventSourceW
  RegisterServiceCtrlHandlerExW	ReportEventW
  RevertToSelf	SetSecurityDescriptorDacl
  SetServiceStatus	SetThreadToken
  StartServiceW

• ADVPACK.dll:
  

  ExecuteCab	ExtractFiles	GetVersionFromFileEx	RegInstall
  RunSetupCommand

• Cabinet.dll:
  

  FDICopy

  FDICreate

  FDIDestroy

  FDIIsCabinet

• CRYPT32.dll:
  

  CertGetCRLContextProperty

  CryptHashPublicKeyInfo

  CryptUnprotectData

• ESENT.dll:
  

  JetAddColumn	JetAttachDatabase@12	JetBeginSession@16	JetBeginTransaction@4
  JetCloseDatabase@12	JetCloseTable@8	JetCommitTransaction@8	JetCreateDatabase@20
  JetCreateIndex2	JetCreateTable	JetDelete@8	JetDeleteTable
  JetDetachDatabase@8	JetEndSession@8	JetEscrowUpdate	JetGetColumnInfo@28
  JetGetTableColumnInfo	JetGotoBookmark	JetIndexRecordCount	JetInit@4
  JetMakeKey@20	JetMove@16	JetOpenDatabase@20	JetOpenTable@28
  JetPrepareUpdate@12	JetRetrieveColumns	JetRollback@8	JetSeek@12
  JetSetColumns	JetSetCurrentIndex@12	JetSetIndexRange	JetSetSystemParameter@20
  JetTerm2	JetUpdate@20

• KERNEL32.dll:
  

  CloseHandle	CompareFileTime	CompareStringA
  CompareStringW	CopyFileA	CopyFileW
  CreateDirectoryA	CreateDirectoryW	CreateEventA
  CreateEventW	CreateFileA	CreateFileMappingA
  CreateFileMappingW	CreateFileW	CreateMutexW
  CreateProcessA	CreateProcessW	CreateThread
  CreateTimerQueue	CreateTimerQueueTimer	DeleteFileA
  DeleteFileW	DeleteTimerQueueEx	DeleteTimerQueueTimer
  DisableThreadLibraryCalls	DosDateTimeToFileTime	DuplicateHandle
  EnumResourceLanguagesW	EnumResourceNamesW	EnumUILanguagesW
  ExpandEnvironmentStringsA	ExpandEnvironmentStringsW	FileTimeToLocalFileTime
  FileTimeToSystemTime	FindClose	FindFirstFileW
  FindNextFileW	FindResourceExW	FindResourceW
  FlushFileBuffers	FormatMessageW	FreeLibrary
  FreeLibraryAndExitThread	GetACP	GetBinaryType
  GetComputerNameExW	GetCurrentProcess	GetCurrentProcessId
  GetCurrentThread	GetCurrentThreadId	GetDateFormatW
  GetDriveTypeW	GetEnvironmentVariableA	GetEnvironmentVariableW
  GetExitCodeProcess	GetExitCodeThread	GetFileAttributesA
  GetFileAttributesExW	GetFileAttributesW	GetFileSize
  GetFileTime	GetFileType	GetFullPathNameA
  GetLocalTime	GetLocaleInfoA	GetLocaleInfoW
  GetModuleFileNameA	GetModuleFileNameW	GetModuleHandleW
  GetPrivateProfileIntW	GetPrivateProfileStringW	GetProcAddress
  GetProcessHeap	GetSystemDefaultLCID	GetSystemDefaultUILanguage
  GetSystemDirectoryA	GetSystemDirectoryW	GetSystemInfo
  GetSystemPowerStatus	GetSystemTime	GetSystemTimeAsFileTime
  GetSystemWindowsDirectoryA	GetSystemWindowsDirectoryW	GetThreadLocale
  GetTickCount	GetTimeFormatW	GetTimeZoneInformation
  GetUserDefaultUILanguage	GetVersion	GetVersionExA
  GetVersionExW	GetVolumePathNameW	GlobalAlloc
  GlobalFree	HeapDestroy	InitializeCriticalSection
  InitializeCriticalSectionAndSpinCount	InterlockedCompareExchange	InterlockedDecrement
  InterlockedExchange	InterlockedExchangeAdd	InterlockedIncrement
  IsBadReadPtr	LCMapStringW	LoadLibraryA
  LoadLibraryExW	LoadLibraryW	LoadResource
  LocalAlloc	LocalFileTimeToFileTime	LocalFree
  LockResource	MapViewOfFile	MoveFileExW
  MultiByteToWideChar	OpenEventW	QueryPerformanceCounter
  RaiseException	ReadFile	ReleaseMutex
  RemoveDirectoryW	ResetEvent	SetEndOfFile
  SetEnvironmentVariableW	SetEvent	SetFileAttributesW
  SetFilePointer	SetFileTime	SetUnhandledExceptionFilter
  SizeofResource	Sleep	SleepEx
  SystemTimeToFileTime	SystemTimeToTzSpecificLocalTime	TerminateProcess
  UnhandledExceptionFilter	UnmapViewOfFile	VerifyVersionInfoW
  VirtualAlloc	VirtualFree	WaitForMultipleObjects
  WaitForMultipleObjectsEx	WaitForSingleObject	WideCharToMultiByte
  WriteFile	lstrcmpW	lstrlen
  lstrlenW	ntdll!RtlAllocateHeap	ntdll!RtlDeleteCriticalSection
  ntdll!RtlEnterCriticalSection	ntdll!RtlFreeHeap	ntdll!RtlGetLastWin32Error
  ntdll!RtlLeaveCriticalSection	ntdll!RtlReAllocateHeap	ntdll!RtlRestoreLastWin32Error
  ntdll!RtlSizeHeap

• mspatcha.dll:
  

  ApplyPatchToFileByHandles

• msvcrt.dll:
  

  _CxxThrowException	_HUGE
  __CxxFrameHandler	__dllonexit
  _adjust_fdiv	_beginthreadex
  _errno	_except_handler3
  _fpclass	_ftol
  _gcvt	_i64toa
  _i64tow	_initterm
  _itoa	_mbsdup
  _memicmp	_msize
  _onexit	_purecall
  _snprintf	_snwprintf
  _strcmpi	_strcmpi
  _strnicmp	_ui64toa
  _ultoa	_vsnprintf
  _vsnwprintf	_wcsicmp
  _wcsnicmp	_wfopen
  _wtoi	_wtoi64
  _wtol	atoi
  bsearch	fclose
  fprintf	free
  isalpha	isdigit
  isspace	iswdigit
  iswspace	malloc
  memchr	memcmp
  memmove	memset
  public: virtual __thiscall type_info::~type_info(void)	qsort
  rand	realloc
  srand	strchr
  strncmp	strtod
  strtoul	tolower
  toupper	void * __cdecl operator new(unsigned int)
  void __cdecl operator delete(void *)	void __cdecl terminate(void)
  wcschr	wcscmp
  wcscpy	wcslen
  wcsncmp	wcsncpy
  wcsrchr	wcsstr
  wcstol	wcstoul

• ntdll.dll:
  

  NtQuerySystemInformation

  VerSetConditionMask

• ole32.dll:
  

  CoCancelCall	CoCreateGuid	CoCreateInstance	CoDisableCallCancellation
  CoDisconnectObject	CoEnableCallCancellation	CoImpersonateClient	CoInitializeEx
  CoInitializeSecurity	CoQueryProxyBlanket	CoRegisterClassObject	CoResumeClassObjects
  CoRevertToSelf	CoRevokeClassObject	CoSetProxyBlanket	CoSwitchCallContext
  CoTaskMemAlloc	CoTaskMemFree	CoTaskMemRealloc	CoUninitialize
  StringFromGUID2	StringFromIID

• OLEAUT32.dll:
  

  LoadTypeLibEx	SafeArrayAccessData	SafeArrayCreateVector	SafeArrayUnaccessData
  SysAllocString	SysAllocStringByteLen	SysAllocStringLen	SysFreeString
  SysStringByteLen	SysStringLen	SystemTimeToVariantTime	VarBstrCat
  VariantChangeType	VariantChangeTypeEx	VariantClear	VariantCopyInd
  VariantInit	VariantTimeToSystemTime

• RPCRT4.dll:
  

  NdrClientCall2	RpcBindingFree	RpcBindingFromStringBindingW	RpcBindingSetAuthInfoExW
  RpcMgmtStatsVectorFree	UuidCreate	UuidFromStringW	UuidToStringW

• SETUPAPI.dll:
  

  CM_Get_DevNode_Status	CM_Locate_DevNodeW	SetupCloseFileQueue
  SetupCloseInfFile	SetupCommitFileQueue	SetupDefaultQueueCallback
  SetupDiBuildDriverInfoList	SetupDiCreateDeviceInfoList	SetupDiDestroyDeviceInfoList
  SetupDiEnumDeviceInfo	SetupDiEnumDriverInfoW	SetupDiGetClassDevsW
  SetupDiGetDeviceInstallParamsW	SetupDiGetDeviceInstanceIdW	SetupDiGetDeviceRegistryPropertyW
  SetupDiGetDriverInstallParamsW	SetupDiOpenDevRegKey	SetupDiOpenDeviceInfoW
  SetupDiSetDeviceInstallParamsW	SetupFindFirstLineW	SetupFindNextLine
  SetupGetFieldCount	SetupGetIntField	SetupGetLineCountW
  SetupGetLineTextW	SetupGetStringFieldW	SetupInitDefaultQueueCallbackEx
  SetupInstallFilesFromInfSectionW	SetupInstallFromInfSectionW	SetupOpenFileQueue
  SetupOpenInfFileW	SetupTermDefaultQueueCallback

• sfc.dll:
  

  sfc_os!SfcIsFileProtected

• SHFOLDER.dll:
  

  SHGetFolderPathW

• SHLWAPI.dll:
  

  PathFindExtensionW	PathIsRelativeW	PathIsRootW	PathIsUNCW
  PathStripToRootW	StrChrW	StrRChrW	StrToIntExW
  StrToIntW

• USER32.dll:
  

  CharLowerA	CharNextW	CharUpperA	CharUpperW
  CloseWindowStation	DispatchMessageW	ExitWindowsEx	GetActiveWindow
  GetMessageW	GetSystemMetrics	GetUserObjectInformationW	LoadStringW
  OpenWindowStationW	PostThreadMessageW	TranslateMessage

• USERENV.dll:
  

  CreateEnvironmentBlock

  DestroyEnvironmentBlock

  RegisterGPNotification

  UnregisterGPNotification

• VERSION.dll:
  

  VerQueryValueW

• WINHTTP.dll:
  

  WinHttpAddRequestHeaders	WinHttpCloseHandle	WinHttpConnect
  WinHttpCrackUrl	WinHttpCreateUrl	WinHttpGetDefaultProxyConfiguration
  WinHttpGetIEProxyConfigForCurrentUser	WinHttpGetProxyForUrl	WinHttpOpen
  WinHttpOpenRequest	WinHttpQueryAuthSchemes	WinHttpQueryHeaders
  WinHttpReadData	WinHttpReceiveResponse	WinHttpSendRequest
  WinHttpSetCredentials	WinHttpSetOption	WinHttpSetTimeouts

• WINSPOOL.DRV:
  

  ClosePrinter

  EnumPrinterDriversW

  GetPrinterDataW

  OpenPrinterW

• WINSTA.dll:
  

  WinStationQueryInformationW

• WINTRUST.dll:
  

  CryptCATHandleFromStore	WTHelperGetProvCertFromChain	WTHelperGetProvSignerFromChain
  WinVerifyTrust

• WS2_32.dll:
  

  WSACleanup	WSAGetLastError	WSAIoctl	WSASocketW
  WSAStartup	closesocket

• WTSAPI32.dll:
  

  WTSEnumerateSessionsW

  WTSFreeMemory

  WTSQuerySessionInformationW