wuapi.dll

Description: Windows Update Client API

Authors: © Microsoft Corporation. All rights reserved.

Version: 10.0.19041.6093

Architecture: 32-bit

Operating System: Windows NT

SHA256: 4b6913617273b0bdecf6549b76a2db6a

File Size: 754.0 KB

Uploaded At: Dec. 1, 2025, 8:08 a.m.

Views: 16

Security Warning

This file has been flagged as potentially dangerous.


Reason: Detected potentially dangerous functions used for process injection: OpenProcess

Exported Functions

  • DllCanUnloadNow (Ordinal: 1, Address: 0x26620)
  • DllGetClassObject (Ordinal: 2, Address: 0x264b0)
  • DllRegisterServer (Ordinal: 3, Address: 0x52ab0)
  • DllUnregisterServer (Ordinal: 4, Address: 0x52ac0)

Imported DLLs & Functions

api-ms-win-core-apiquery-l1-1-0.dll
  • ApiSetQueryApiSetPresence (Address: 0x1009d0a8)
api-ms-win-core-com-midlproxystub-l1-1-0.dll
  • CStdStubBuffer2_Connect (Address: 0x1009d0e0)
  • CStdStubBuffer2_CountRefs (Address: 0x1009d12c)
  • CStdStubBuffer2_Disconnect (Address: 0x1009d0f8)
  • CStdStubBuffer2_QueryInterface (Address: 0x1009d134)
  • NdrProxyForwardingFunction10 (Address: 0x1009d0bc)
  • NdrProxyForwardingFunction11 (Address: 0x1009d0ec)
  • NdrProxyForwardingFunction12 (Address: 0x1009d0d0)
  • NdrProxyForwardingFunction13 (Address: 0x1009d0c0)
  • NdrProxyForwardingFunction14 (Address: 0x1009d148)
  • NdrProxyForwardingFunction15 (Address: 0x1009d138)
  • NdrProxyForwardingFunction16 (Address: 0x1009d10c)
  • NdrProxyForwardingFunction17 (Address: 0x1009d124)
  • NdrProxyForwardingFunction18 (Address: 0x1009d114)
  • NdrProxyForwardingFunction19 (Address: 0x1009d100)
  • NdrProxyForwardingFunction20 (Address: 0x1009d13c)
  • NdrProxyForwardingFunction21 (Address: 0x1009d0d4)
  • NdrProxyForwardingFunction3 (Address: 0x1009d0d8)
  • NdrProxyForwardingFunction4 (Address: 0x1009d0b0)
  • NdrProxyForwardingFunction5 (Address: 0x1009d0b4)
  • NdrProxyForwardingFunction6 (Address: 0x1009d0fc)
  • NdrProxyForwardingFunction7 (Address: 0x1009d0dc)
  • NdrProxyForwardingFunction8 (Address: 0x1009d128)
  • NdrProxyForwardingFunction9 (Address: 0x1009d0cc)
  • ObjectStublessClient10 (Address: 0x1009d0c8)
  • ObjectStublessClient11 (Address: 0x1009d130)
  • ObjectStublessClient12 (Address: 0x1009d11c)
  • ObjectStublessClient13 (Address: 0x1009d140)
  • ObjectStublessClient14 (Address: 0x1009d144)
  • ObjectStublessClient15 (Address: 0x1009d108)
  • ObjectStublessClient18 (Address: 0x1009d110)
  • ObjectStublessClient19 (Address: 0x1009d0f0)
  • ObjectStublessClient22 (Address: 0x1009d120)
  • ObjectStublessClient23 (Address: 0x1009d104)
  • ObjectStublessClient24 (Address: 0x1009d0e4)
  • ObjectStublessClient3 (Address: 0x1009d118)
  • ObjectStublessClient4 (Address: 0x1009d0e8)
  • ObjectStublessClient7 (Address: 0x1009d0f4)
  • ObjectStublessClient8 (Address: 0x1009d0b8)
  • ObjectStublessClient9 (Address: 0x1009d0c4)
api-ms-win-core-datetime-l1-1-1.dll
  • GetDateFormatEx (Address: 0x1009d150)
api-ms-win-core-debug-l1-1-0.dll
  • DebugBreak (Address: 0x1009d160)
  • IsDebuggerPresent (Address: 0x1009d15c)
  • OutputDebugStringW (Address: 0x1009d158)
api-ms-win-core-delayload-l1-1-0.dll
  • DelayLoadFailureHook (Address: 0x1009d168)
api-ms-win-core-delayload-l1-1-1.dll
  • ResolveDelayLoadedAPI (Address: 0x1009d170)
api-ms-win-core-errorhandling-l1-1-0.dll
  • GetLastError (Address: 0x1009d188)
  • RaiseException (Address: 0x1009d180)
  • SetLastError (Address: 0x1009d184)
  • SetUnhandledExceptionFilter (Address: 0x1009d178)
  • UnhandledExceptionFilter (Address: 0x1009d17c)
api-ms-win-core-file-l1-1-0.dll
  • CreateDirectoryW (Address: 0x1009d1b4)
  • CreateFileW (Address: 0x1009d1a4)
  • GetDriveTypeW (Address: 0x1009d1ac)
  • GetFileAttributesW (Address: 0x1009d1bc)
  • GetFileSizeEx (Address: 0x1009d198)
  • GetFileType (Address: 0x1009d190)
  • GetVolumePathNameW (Address: 0x1009d1a8)
  • LocalFileTimeToFileTime (Address: 0x1009d19c)
  • ReadFile (Address: 0x1009d1b8)
  • SetFilePointer (Address: 0x1009d1b0)
  • SetFileTime (Address: 0x1009d1a0)
  • WriteFile (Address: 0x1009d194)
api-ms-win-core-file-l1-2-0.dll
  • GetVolumeNameForVolumeMountPointW (Address: 0x1009d1c4)
api-ms-win-core-handle-l1-1-0.dll
  • CloseHandle (Address: 0x1009d1cc)
  • DuplicateHandle (Address: 0x1009d1d0)
api-ms-win-core-heap-l1-1-0.dll
  • GetProcessHeap (Address: 0x1009d1e0)
  • HeapAlloc (Address: 0x1009d1dc)
  • HeapFree (Address: 0x1009d1d8)
  • HeapReAlloc (Address: 0x1009d1e4)
api-ms-win-core-heap-l2-1-0.dll
  • GlobalAlloc (Address: 0x1009d1f0)
  • GlobalFree (Address: 0x1009d1f8)
  • LocalAlloc (Address: 0x1009d1ec)
  • LocalFree (Address: 0x1009d1f4)
api-ms-win-core-interlocked-l1-1-0.dll
  • InitializeSListHead (Address: 0x1009d200)
api-ms-win-core-kernel32-legacy-l1-1-0.dll
  • DosDateTimeToFileTime (Address: 0x1009d208)
api-ms-win-core-libraryloader-l1-2-0.dll
  • DisableThreadLibraryCalls (Address: 0x1009d230)
  • FindResourceExW (Address: 0x1009d228)
  • FreeLibrary (Address: 0x1009d214)
  • GetModuleFileNameA (Address: 0x1009d23c)
  • GetModuleFileNameW (Address: 0x1009d22c)
  • GetModuleHandleExW (Address: 0x1009d240)
  • GetModuleHandleW (Address: 0x1009d21c)
  • GetProcAddress (Address: 0x1009d224)
  • LoadLibraryExW (Address: 0x1009d210)
  • LoadResource (Address: 0x1009d220)
  • LoadStringW (Address: 0x1009d238)
  • LockResource (Address: 0x1009d218)
  • SizeofResource (Address: 0x1009d234)
api-ms-win-core-libraryloader-l1-2-1.dll
  • FindResourceW (Address: 0x1009d248)
api-ms-win-core-localization-l1-2-0.dll
  • FormatMessageW (Address: 0x1009d254)
  • GetThreadLocale (Address: 0x1009d258)
  • SetThreadLocale (Address: 0x1009d250)
api-ms-win-core-localization-obsolete-l1-2-0.dll
  • CompareStringA (Address: 0x1009d268)
  • GetNumberFormatW (Address: 0x1009d260)
  • GetUserDefaultUILanguage (Address: 0x1009d264)
api-ms-win-core-memory-l1-1-0.dll
  • CreateFileMappingW (Address: 0x1009d27c)
  • MapViewOfFile (Address: 0x1009d274)
  • MapViewOfFileEx (Address: 0x1009d270)
  • UnmapViewOfFile (Address: 0x1009d278)
api-ms-win-core-privateprofile-l1-1-0.dll
  • GetPrivateProfileStringW (Address: 0x1009d284)
api-ms-win-core-processenvironment-l1-1-0.dll
  • ExpandEnvironmentStringsW (Address: 0x1009d28c)
api-ms-win-core-processthreads-l1-1-0.dll
  • CreateProcessW (Address: 0x1009d2a8)
  • CreateThread (Address: 0x1009d2a4)
  • GetCurrentProcess (Address: 0x1009d2b0)
  • GetCurrentProcessId (Address: 0x1009d2a0)
  • GetCurrentThread (Address: 0x1009d294)
  • GetCurrentThreadId (Address: 0x1009d2ac)
  • OpenProcessToken (Address: 0x1009d29c)
  • OpenThreadToken (Address: 0x1009d298)
  • TerminateProcess (Address: 0x1009d2b4)
api-ms-win-core-processthreads-l1-1-1.dll
  • IsProcessorFeaturePresent (Address: 0x1009d2bc)
  • OpenProcess (Address: 0x1009d2c0)
api-ms-win-core-profile-l1-1-0.dll
  • QueryPerformanceCounter (Address: 0x1009d2c8)
api-ms-win-core-registry-l1-1-0.dll
  • RegCloseKey (Address: 0x1009d2f0)
  • RegCreateKeyExW (Address: 0x1009d2ec)
  • RegDeleteValueW (Address: 0x1009d2d4)
  • RegEnumKeyExW (Address: 0x1009d2e4)
  • RegOpenCurrentUser (Address: 0x1009d2d0)
  • RegOpenKeyExW (Address: 0x1009d2e0)
  • RegQueryInfoKeyW (Address: 0x1009d2e8)
  • RegQueryValueExW (Address: 0x1009d2d8)
  • RegSetValueExW (Address: 0x1009d2dc)
api-ms-win-core-shlwapi-legacy-l1-1-0.dll
  • PathFindFileNameW (Address: 0x1009d2fc)
  • PathIsRelativeW (Address: 0x1009d304)
  • PathIsRootW (Address: 0x1009d2f8)
  • PathIsUNCW (Address: 0x1009d308)
  • PathStripToRootW (Address: 0x1009d300)
api-ms-win-core-shlwapi-obsolete-l1-1-0.dll
  • StrChrW (Address: 0x1009d314)
  • StrRChrW (Address: 0x1009d310)
api-ms-win-core-sidebyside-l1-1-0.dll
  • ActivateActCtx (Address: 0x1009d320)
  • CreateActCtxW (Address: 0x1009d31c)
  • DeactivateActCtx (Address: 0x1009d328)
  • ReleaseActCtx (Address: 0x1009d324)
api-ms-win-core-string-l1-1-0.dll
  • CompareStringW (Address: 0x1009d334)
  • MultiByteToWideChar (Address: 0x1009d338)
  • WideCharToMultiByte (Address: 0x1009d330)
api-ms-win-core-string-l2-1-0.dll
  • CharNextW (Address: 0x1009d340)
api-ms-win-core-string-obsolete-l1-1-0.dll
  • lstrcmpiW (Address: 0x1009d348)
api-ms-win-core-synch-l1-1-0.dll
  • AcquireSRWLockExclusive (Address: 0x1009d38c)
  • AcquireSRWLockShared (Address: 0x1009d364)
  • CreateEventW (Address: 0x1009d35c)
  • CreateMutexExW (Address: 0x1009d36c)
  • CreateSemaphoreExW (Address: 0x1009d390)
  • DeleteCriticalSection (Address: 0x1009d358)
  • EnterCriticalSection (Address: 0x1009d398)
  • InitializeCriticalSection (Address: 0x1009d354)
  • InitializeCriticalSectionEx (Address: 0x1009d378)
  • LeaveCriticalSection (Address: 0x1009d388)
  • OpenEventW (Address: 0x1009d370)
  • OpenSemaphoreW (Address: 0x1009d380)
  • ReleaseMutex (Address: 0x1009d368)
  • ReleaseSemaphore (Address: 0x1009d394)
  • ReleaseSRWLockExclusive (Address: 0x1009d39c)
  • ReleaseSRWLockShared (Address: 0x1009d37c)
  • ResetEvent (Address: 0x1009d374)
  • SetEvent (Address: 0x1009d360)
  • WaitForSingleObject (Address: 0x1009d350)
  • WaitForSingleObjectEx (Address: 0x1009d384)
api-ms-win-core-synch-l1-2-0.dll
  • InitOnceBeginInitialize (Address: 0x1009d3a8)
  • InitOnceComplete (Address: 0x1009d3a4)
  • Sleep (Address: 0x1009d3ac)
api-ms-win-core-synch-l1-2-1.dll
  • WaitForMultipleObjects (Address: 0x1009d3b4)
api-ms-win-core-sysinfo-l1-1-0.dll
  • GetSystemDirectoryW (Address: 0x1009d3bc)
  • GetSystemTimeAsFileTime (Address: 0x1009d3c4)
  • GetSystemWindowsDirectoryW (Address: 0x1009d3c0)
  • GetTickCount (Address: 0x1009d3c8)
api-ms-win-core-sysinfo-l1-2-0.dll
  • GetNativeSystemInfo (Address: 0x1009d3d0)
api-ms-win-core-threadpool-l1-2-0.dll
  • CloseThreadpoolTimer (Address: 0x1009d3e0)
  • CreateThreadpoolTimer (Address: 0x1009d3dc)
  • SetThreadpoolTimer (Address: 0x1009d3e4)
  • WaitForThreadpoolTimerCallbacks (Address: 0x1009d3d8)
api-ms-win-core-threadpool-legacy-l1-1-0.dll
  • CreateTimerQueueTimer (Address: 0x1009d3ec)
  • DeleteTimerQueueTimer (Address: 0x1009d3f0)
api-ms-win-core-timezone-l1-1-0.dll
  • FileTimeToSystemTime (Address: 0x1009d3f8)
  • SystemTimeToFileTime (Address: 0x1009d3fc)
api-ms-win-core-version-l1-1-0.dll
  • GetFileVersionInfoExW (Address: 0x1009d404)
  • GetFileVersionInfoSizeExW (Address: 0x1009d408)
  • VerQueryValueW (Address: 0x1009d40c)
api-ms-win-core-wow64-l1-1-0.dll
  • IsWow64Process (Address: 0x1009d418)
  • Wow64DisableWow64FsRedirection (Address: 0x1009d414)
  • Wow64RevertWow64FsRedirection (Address: 0x1009d41c)
api-ms-win-crt-private-l1-1-0.dll
  • __CxxFrameHandler3 (Address: 0x1009d4dc)
  • __std_terminate (Address: 0x1009d4d8)
  • _CxxThrowException (Address: 0x1009d47c)
  • _except_handler4_common (Address: 0x1009d478)
  • _o___std_exception_copy (Address: 0x1009d4c4)
  • _o___std_exception_destroy (Address: 0x1009d4c0)
  • _o___std_type_info_destroy_list (Address: 0x1009d4bc)
  • _o___stdio_common_vsnprintf_s (Address: 0x1009d4b8)
  • _o___stdio_common_vsprintf_s (Address: 0x1009d4b4)
  • _o___stdio_common_vswprintf (Address: 0x1009d4b0)
  • _o__callnewh (Address: 0x1009d4a4)
  • _o__cexit (Address: 0x1009d4a0)
  • _o__configure_narrow_argv (Address: 0x1009d49c)
  • _o__crt_atexit (Address: 0x1009d490)
  • _o__errno (Address: 0x1009d484)
  • _o__execute_onexit_table (Address: 0x1009d480)
  • _o__get_errno (Address: 0x1009d4c8)
  • _o__initialize_narrow_environment (Address: 0x1009d498)
  • _o__initialize_onexit_table (Address: 0x1009d494)
  • _o__invalid_parameter_noinfo (Address: 0x1009d48c)
  • _o__invalid_parameter_noinfo_noreturn (Address: 0x1009d488)
  • _o__purecall (Address: 0x1009d424)
  • _o__recalloc (Address: 0x1009d428)
  • _o__register_onexit_function (Address: 0x1009d42c)
  • _o__seh_filter_dll (Address: 0x1009d430)
  • _o__set_errno (Address: 0x1009d434)
  • _o__wtol (Address: 0x1009d4cc)
  • _o_free (Address: 0x1009d43c)
  • _o_iswspace (Address: 0x1009d440)
  • _o_malloc (Address: 0x1009d444)
  • _o_mbstowcs_s (Address: 0x1009d448)
  • _o_qsort (Address: 0x1009d44c)
  • _o_strcpy_s (Address: 0x1009d450)
  • _o_strncpy_s (Address: 0x1009d454)
  • _o_strtol (Address: 0x1009d458)
  • _o_terminate (Address: 0x1009d45c)
  • _o_toupper (Address: 0x1009d460)
  • _o_wcscat_s (Address: 0x1009d464)
  • _o_wcscpy_s (Address: 0x1009d468)
  • _o_wcsncpy_s (Address: 0x1009d46c)
  • _o_wcstombs_s (Address: 0x1009d470)
  • _o_wcstoul (Address: 0x1009d474)
  • memcmp (Address: 0x1009d4e0)
  • memcpy (Address: 0x1009d4e4)
  • memmove (Address: 0x1009d438)
  • strchr (Address: 0x1009d4d4)
  • strrchr (Address: 0x1009d4d0)
  • wcsrchr (Address: 0x1009d4ac)
  • wcsstr (Address: 0x1009d4a8)
api-ms-win-crt-runtime-l1-1-0.dll
  • _initterm (Address: 0x1009d4ec)
  • _initterm_e (Address: 0x1009d4f0)
api-ms-win-crt-string-l1-1-0.dll
  • memset (Address: 0x1009d4f8)
api-ms-win-eventing-provider-l1-1-0.dll
  • EventProviderEnabled (Address: 0x1009d50c)
  • EventRegister (Address: 0x1009d510)
  • EventSetInformation (Address: 0x1009d500)
  • EventUnregister (Address: 0x1009d508)
  • EventWriteTransfer (Address: 0x1009d504)
api-ms-win-security-base-l1-1-0.dll
  • AdjustTokenPrivileges (Address: 0x1009d530)
  • AllocateAndInitializeSid (Address: 0x1009d518)
  • CheckTokenMembership (Address: 0x1009d520)
  • CopySid (Address: 0x1009d51c)
  • DuplicateToken (Address: 0x1009d528)
  • DuplicateTokenEx (Address: 0x1009d544)
  • FreeSid (Address: 0x1009d524)
  • GetLengthSid (Address: 0x1009d540)
  • GetTokenInformation (Address: 0x1009d548)
  • ImpersonateLoggedOnUser (Address: 0x1009d538)
  • ImpersonateSelf (Address: 0x1009d52c)
  • IsValidSid (Address: 0x1009d53c)
  • RevertToSelf (Address: 0x1009d534)
api-ms-win-security-sddl-l1-1-0.dll
  • ConvertSidToStringSidW (Address: 0x1009d550)
  • ConvertStringSidToSidW (Address: 0x1009d554)
api-ms-win-service-management-l1-1-0.dll
  • CloseServiceHandle (Address: 0x1009d55c)
  • OpenSCManagerW (Address: 0x1009d568)
  • OpenServiceW (Address: 0x1009d560)
  • StartServiceW (Address: 0x1009d564)
api-ms-win-service-management-l2-1-0.dll
  • ChangeServiceConfig2W (Address: 0x1009d570)
  • ChangeServiceConfigW (Address: 0x1009d578)
  • QueryServiceConfig2W (Address: 0x1009d574)
  • QueryServiceConfigW (Address: 0x1009d57c)
api-ms-win-service-winsvc-l1-1-0.dll
  • QueryServiceStatus (Address: 0x1009d584)
api-ms-win-shcore-thread-l1-1-0.dll
  • GetProcessReference (Address: 0x1009d58c)
api-ms-win-stateseparation-helpers-l1-1-0.dll
  • GetPersistedRegistryLocationW (Address: 0x1009d594)
CRYPT32.dll
  • CertCloseStore (Address: 0x1009d028)
  • CertControlStore (Address: 0x1009d024)
  • CertFindCertificateInStore (Address: 0x1009d000)
  • CertFreeCertificateContext (Address: 0x1009d020)
  • CertGetCertificateContextProperty (Address: 0x1009d00c)
  • CertGetEnhancedKeyUsage (Address: 0x1009d01c)
  • CertOpenStore (Address: 0x1009d018)
  • CertVerifyCertificateChainPolicy (Address: 0x1009d010)
  • CryptHashPublicKeyInfo (Address: 0x1009d014)
  • CryptProtectData (Address: 0x1009d004)
  • CryptUnprotectData (Address: 0x1009d008)
msvcp_win.dll
  • ?_Xlength_error@std@@YAXPBD@Z (Address: 0x1009d59c)
RPCRT4.dll
  • CStdStubBuffer_AddRef (Address: 0x1009d074)
  • CStdStubBuffer_Connect (Address: 0x1009d038)
  • CStdStubBuffer_CountRefs (Address: 0x1009d060)
  • CStdStubBuffer_DebugServerQueryInterface (Address: 0x1009d084)
  • CStdStubBuffer_DebugServerRelease (Address: 0x1009d04c)
  • CStdStubBuffer_Disconnect (Address: 0x1009d048)
  • CStdStubBuffer_Invoke (Address: 0x1009d09c)
  • CStdStubBuffer_IsIIDSupported (Address: 0x1009d040)
  • CStdStubBuffer_QueryInterface (Address: 0x1009d05c)
  • IUnknown_AddRef_Proxy (Address: 0x1009d088)
  • IUnknown_QueryInterface_Proxy (Address: 0x1009d044)
  • IUnknown_Release_Proxy (Address: 0x1009d064)
  • NdrCStdStubBuffer_Release (Address: 0x1009d03c)
  • NdrCStdStubBuffer2_Release (Address: 0x1009d090)
  • NdrDllCanUnloadNow (Address: 0x1009d034)
  • NdrDllGetClassObject (Address: 0x1009d030)
  • NdrOleAllocate (Address: 0x1009d050)
  • NdrOleFree (Address: 0x1009d080)
  • NdrStubCall2 (Address: 0x1009d094)
  • NdrStubForwardingFunction (Address: 0x1009d098)
  • RpcServerInqCallAttributesW (Address: 0x1009d0a0)
  • RpcStringFreeA (Address: 0x1009d08c)
  • RpcStringFreeW (Address: 0x1009d058)
  • UuidCompare (Address: 0x1009d07c)
  • UuidCreate (Address: 0x1009d070)
  • UuidCreateNil (Address: 0x1009d078)
  • UuidFromStringW (Address: 0x1009d06c)
  • UuidToStringA (Address: 0x1009d068)
  • UuidToStringW (Address: 0x1009d054)