Windows 8 DLL File Information - wudriver.dll

The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows 8, 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 WUDriver Stub
File Version:	7.8.9200.16604 (win8_gdr.130503-1646)
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:	82 KB
Total Number of Exported Functions:	10
Total Number of Exported Functions With Names:	10

Section Headers

Name	Virtual Address	Raw Data Size	% of File	Characteristics	Section Contains...
.text	0x00001000	71,680 Bytes	85.4%	Read, Execute	Code
.data	0x00013000	512 Bytes	0.6%	Write, Read	Initialized Data
.idata	0x00014000	5,632 Bytes	6.7%	Read	Initialized Data
.rsrc	0x00016000	1,536 Bytes	1.8%	Read	Initialized Data
.reloc	0x00017000	3,584 Bytes	4.3%	Read, Discardable	Initialized Data

Static Linking

wudriver.dll is statically linked to the following files:

msvcrt.dll
OLEAUT32.dll
api-ms-win-core-synch-l1-2-0.dll
api-ms-win-core-com-l1-1-0.dll
api-ms-win-core-interlocked-l1-2-0.dll
api-ms-win-core-string-l1-1-0.dll
api-ms-win-core-errorhandling-l1-1-1.dll
api-ms-win-core-file-l1-2-0.dll
api-ms-win-core-libraryloader-l1-1-1.dll
api-ms-win-core-handle-l1-1-0.dll
api-ms-win-core-profile-l1-1-0.dll
api-ms-win-core-processthreads-l1-1-1.dll
api-ms-win-core-sysinfo-l1-2-0.dll
USER32.dll
WININET.dll
SHELL32.dll
Cabinet.dll
api-ms-win-security-base-l1-2-0.dll
api-ms-win-core-registry-l1-1-0.dll
RPCRT4.dll
api-ms-win-core-heap-l1-2-0.dll
api-ms-win-core-timezone-l1-1-0.dll
api-ms-win-core-file-l2-1-0.dll
api-ms-win-core-processenvironment-l1-2-0.dll
api-ms-win-core-debug-l1-1-1.dll
SspiCli.dll
CRYPT32.dll
api-ms-win-core-memory-l1-1-1.dll
KERNEL32.dll
SHLWAPI.dll
WINTRUST.dll

This means that when wudriver.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, wudriver.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	0	0 Bytes	0.0%
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	1	936 Bytes	1.1%
Total	1	936 Bytes	1.1%

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:

CancelCDMOperation	CloseCDMContext	DetFilesDownloaded	DownloadIsInternetAvailable
DownloadUpdatedFiles	FindMatchingDriver	LogDriverNotFound	OpenCDMContext
OpenCDMContextEx	QueryDetectionFiles

Imported Functions List

The following functions are imported by this dll:

• msvcrt.dll:
  

  _XcptFilter	__dllonexit
  _amsg_exit	_except_handler4_common
  _initterm	_lock
  _onexit	_purecall
  _unlock	_vsnwprintf
  _wtol	free
  malloc	memcpy
  memmove	memset
  qsort	void * __cdecl operator new(unsigned int)
  void __cdecl operator delete(void *)

• OLEAUT32.dll:
  

  SysAllocString	SysFreeString	SysStringLen	VariantInit
  VariantTimeToSystemTime

• api-ms-win-core-synch-l1-2-0.dll:
  

  KernelBase!CreateEventW	KernelBase!CreateMutexW
  KernelBase!InitializeCriticalSectionAndSpinCount	KernelBase!ReleaseMutex
  KernelBase!ResetEvent	KernelBase!SetEvent
  KernelBase!Sleep	KernelBase!WaitForSingleObject
  ntdll!RtlDeleteCriticalSection	ntdll!RtlEnterCriticalSection
  ntdll!RtlLeaveCriticalSection

• api-ms-win-core-com-l1-1-0.dll:
  

  combase!CoCreateGuid

  combase!CoInitializeEx

  combase!CoUninitialize

  combase!StringFromGUID2

• api-ms-win-core-interlocked-l1-2-0.dll:
  

  KernelBase!InterlockedCompareExchange	KernelBase!InterlockedDecrement	KernelBase!InterlockedExchange
  KernelBase!InterlockedIncrement

• api-ms-win-core-string-l1-1-0.dll:
  

  KernelBase!CompareStringW

  KernelBase!MultiByteToWideChar

  KernelBase!WideCharToMultiByte

• api-ms-win-core-errorhandling-l1-1-1.dll:
  

  KernelBase!GetLastError	KernelBase!SetUnhandledExceptionFilter	KernelBase!UnhandledExceptionFilter
  ntdll!RtlRestoreLastWin32Error

• api-ms-win-core-file-l1-2-0.dll:
  

  KernelBase!CreateDirectoryW	KernelBase!CreateFileW	KernelBase!DeleteFileW	KernelBase!FindClose
  KernelBase!FindFirstFileW	KernelBase!FindNextFileW	KernelBase!FlushFileBuffers	KernelBase!GetDriveTypeW
  KernelBase!GetFileAttributesW	KernelBase!GetFileSize	KernelBase!GetFileSizeEx	KernelBase!GetFileType
  KernelBase!GetTempPathW	KernelBase!GetVolumePathNameW	KernelBase!ReadFile	KernelBase!RemoveDirectoryW
  KernelBase!SetEndOfFile	KernelBase!SetFileAttributesW	KernelBase!SetFilePointer	KernelBase!WriteFile

• api-ms-win-core-libraryloader-l1-1-1.dll:
  

  KernelBase!DisableThreadLibraryCalls	KernelBase!FreeLibrary	KernelBase!GetModuleFileNameW
  KernelBase!GetModuleHandleW	KernelBase!GetProcAddress	KernelBase!LoadLibraryExW

• api-ms-win-core-handle-l1-1-0.dll:
  

  KernelBase!CloseHandle

• api-ms-win-core-profile-l1-1-0.dll:
  

  ntdll!RtlQueryPerformanceCounter

• api-ms-win-core-processthreads-l1-1-1.dll:
  

  kernel32!GetCurrentProcess

  kernel32!GetCurrentProcessId

  kernel32!GetCurrentThreadId

  kernel32!TerminateProcess

• api-ms-win-core-sysinfo-l1-2-0.dll:
  

  KernelBase!GetSystemTime	KernelBase!GetSystemTimeAsFileTime	KernelBase!GetSystemWindowsDirectoryW
  KernelBase!GetTickCount

• USER32.dll:
  

  DispatchMessageW

  MsgWaitForMultipleObjects

  PeekMessageW

  TranslateMessage

• WININET.dll:
  

  InternetAttemptConnect

  InternetAutodialHangup

  InternetGetConnectedState

• SHELL32.dll:
  

  SHCreateDirectoryExW

• Cabinet.dll:
  

  FDICopy

  FDICreate

  FDIDestroy

• api-ms-win-security-base-l1-2-0.dll:
  

  KernelBase!AddAccessAllowedAce	KernelBase!AllocateAndInitializeSid	KernelBase!CheckTokenMembership
  KernelBase!CopySid	KernelBase!FreeSid	KernelBase!GetLengthSid
  KernelBase!InitializeAcl	KernelBase!InitializeSecurityDescriptor	KernelBase!IsValidSid
  KernelBase!SetSecurityDescriptorDacl

• api-ms-win-core-registry-l1-1-0.dll:
  

  KernelBase!RegCloseKey

  KernelBase!RegOpenCurrentUser

  KernelBase!RegOpenKeyExW

  KernelBase!RegQueryValueExW

• RPCRT4.dll:
  

  RpcStringFreeA

  UuidToStringA

• api-ms-win-core-heap-l1-2-0.dll:
  

  KernelBase!GetProcessHeap

  ntdll!RtlAllocateHeap

  ntdll!RtlFreeHeap

  ntdll!RtlReAllocateHeap

• api-ms-win-core-timezone-l1-1-0.dll:
  

  KernelBase!GetTimeZoneInformation	KernelBase!SystemTimeToFileTime
  KernelBase!SystemTimeToTzSpecificLocalTime

• api-ms-win-core-file-l2-1-0.dll:
  

  KernelBase!MoveFileExW

• api-ms-win-core-processenvironment-l1-2-0.dll:
  

  KernelBase!ExpandEnvironmentStringsW

• api-ms-win-core-debug-l1-1-1.dll:
  

  KernelBase!OutputDebugStringW

• SspiCli.dll:
  

  GetUserNameExW

• CRYPT32.dll:
  

  CertVerifyCertificateChainPolicy

• api-ms-win-core-memory-l1-1-1.dll:
  

  KernelBase!CreateFileMappingW

  KernelBase!MapViewOfFile

  KernelBase!UnmapViewOfFile

• KERNEL32.dll:
  

  CompareStringA

• SHLWAPI.dll:
  

  PathIsRelativeW	PathIsRootW	PathIsUNCW	PathStripToRootW
  StrChrW	StrRChrW

• WINTRUST.dll:
  

  CryptCATHandleFromStore

  WTHelperGetProvSignerFromChain

  WinVerifyTrust