UserDataService.dll

Description: The endpoint for 3rd party APIs to read/write user data

Authors: © Microsoft Corporation. All rights reserved.

Version: 10.0.19041.4355

Architecture: 64-bit

Operating System: Windows NT

SHA256: b06826a7f894aba987a422315a462c8d

File Size: 1.5 MB

Uploaded At: Dec. 1, 2025, 7:41 a.m.

Views: 4

Security Warning

This file has been flagged as potentially dangerous.


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

Exported Functions

  • CleanupUDSGlobals (Ordinal: 1, Address: 0x5b690)
  • CreateInprocConnectionHandle (Ordinal: 2, Address: 0x5c330)
  • ServiceMain (Ordinal: 3, Address: 0x5c590)
  • SvchostPushServiceGlobals (Ordinal: 4, Address: 0x5c5a0)
  • TeardownInprocConnectionHandle (Ordinal: 5, Address: 0x5c5b0)

Imported DLLs & Functions

api-ms-win-core-apiquery-l1-1-0.dll
  • ApiSetQueryApiSetPresence (Address: 0x18013ea60)
api-ms-win-core-debug-l1-1-0.dll
  • DebugBreak (Address: 0x18013ea80)
  • IsDebuggerPresent (Address: 0x18013ea78)
  • OutputDebugStringW (Address: 0x18013ea70)
api-ms-win-core-delayload-l1-1-0.dll
  • DelayLoadFailureHook (Address: 0x18013ea90)
api-ms-win-core-delayload-l1-1-1.dll
  • ResolveDelayLoadedAPI (Address: 0x18013eaa0)
api-ms-win-core-errorhandling-l1-1-0.dll
  • GetLastError (Address: 0x18013eab0)
  • RaiseException (Address: 0x18013eac8)
  • SetLastError (Address: 0x18013ead0)
  • SetUnhandledExceptionFilter (Address: 0x18013eab8)
  • UnhandledExceptionFilter (Address: 0x18013eac0)
api-ms-win-core-file-l1-1-0.dll
  • CompareFileTime (Address: 0x18013eb38)
  • CreateFileW (Address: 0x18013eb48)
  • DeleteFileW (Address: 0x18013eb30)
  • FindClose (Address: 0x18013eb20)
  • FindCloseChangeNotification (Address: 0x18013eaf8)
  • FindFirstChangeNotificationW (Address: 0x18013eae0)
  • FindFirstFileW (Address: 0x18013eb08)
  • FindNextChangeNotification (Address: 0x18013eae8)
  • FindNextFileW (Address: 0x18013eb40)
  • GetFileAttributesExW (Address: 0x18013eaf0)
  • GetFileAttributesW (Address: 0x18013eb28)
  • GetFullPathNameW (Address: 0x18013eb18)
  • LocalFileTimeToFileTime (Address: 0x18013eb00)
  • RemoveDirectoryW (Address: 0x18013eb50)
  • WriteFile (Address: 0x18013eb10)
api-ms-win-core-file-l2-1-0.dll
  • GetFileInformationByHandleEx (Address: 0x18013eb68)
  • MoveFileExW (Address: 0x18013eb60)
api-ms-win-core-file-l2-1-2.dll
  • CopyFileW (Address: 0x18013eb78)
api-ms-win-core-handle-l1-1-0.dll
  • CloseHandle (Address: 0x18013eb88)
  • DuplicateHandle (Address: 0x18013eb90)
api-ms-win-core-heap-l1-1-0.dll
  • GetProcessHeap (Address: 0x18013ebd0)
  • HeapAlloc (Address: 0x18013eba8)
  • HeapCompact (Address: 0x18013ebb0)
  • HeapCreate (Address: 0x18013ebc8)
  • HeapDestroy (Address: 0x18013ebe0)
  • HeapFree (Address: 0x18013eba0)
  • HeapReAlloc (Address: 0x18013ebb8)
  • HeapSize (Address: 0x18013ebc0)
  • HeapValidate (Address: 0x18013ebd8)
api-ms-win-core-heap-l2-1-0.dll
  • LocalAlloc (Address: 0x18013ebf0)
  • LocalFree (Address: 0x18013ebf8)
api-ms-win-core-kernel32-legacy-l1-1-0.dll
  • GetSystemPowerStatus (Address: 0x18013ec08)
  • RegisterWaitForSingleObject (Address: 0x18013ec10)
api-ms-win-core-libraryloader-l1-2-0.dll
  • DisableThreadLibraryCalls (Address: 0x18013ec38)
  • FreeLibrary (Address: 0x18013ec50)
  • FreeLibraryAndExitThread (Address: 0x18013ec60)
  • GetModuleFileNameA (Address: 0x18013ec28)
  • GetModuleHandleExW (Address: 0x18013ec40)
  • GetModuleHandleW (Address: 0x18013ec58)
  • GetProcAddress (Address: 0x18013ec20)
  • LoadLibraryExW (Address: 0x18013ec48)
  • LoadStringW (Address: 0x18013ec30)
api-ms-win-core-libraryloader-l1-2-1.dll
  • LoadLibraryW (Address: 0x18013ec70)
api-ms-win-core-localization-l1-2-0.dll
  • FormatMessageW (Address: 0x18013ec88)
  • GetUserDefaultLangID (Address: 0x18013ec80)
api-ms-win-core-path-l1-1-0.dll
  • PathAllocCombine (Address: 0x18013ec98)
api-ms-win-core-processthreads-l1-1-0.dll
  • CreateThread (Address: 0x18013ecb8)
  • GetCurrentProcess (Address: 0x18013ecb0)
  • GetCurrentProcessId (Address: 0x18013ecc0)
  • GetCurrentThread (Address: 0x18013ecd0)
  • GetCurrentThreadId (Address: 0x18013ecc8)
  • OpenProcessToken (Address: 0x18013ecd8)
  • OpenThreadToken (Address: 0x18013eca8)
  • SetThreadToken (Address: 0x18013ece8)
  • TerminateProcess (Address: 0x18013ece0)
api-ms-win-core-processthreads-l1-1-1.dll
  • OpenProcess (Address: 0x18013ecf8)
api-ms-win-core-profile-l1-1-0.dll
  • QueryPerformanceCounter (Address: 0x18013ed08)
api-ms-win-core-psapi-l1-1-0.dll
  • QueryFullProcessImageNameW (Address: 0x18013ed18)
api-ms-win-core-registry-l1-1-0.dll
  • RegCloseKey (Address: 0x18013ed58)
  • RegCreateKeyExW (Address: 0x18013ed38)
  • RegDeleteValueW (Address: 0x18013ed40)
  • RegGetValueW (Address: 0x18013ed28)
  • RegNotifyChangeKeyValue (Address: 0x18013ed60)
  • RegOpenKeyExW (Address: 0x18013ed30)
  • RegQueryValueExW (Address: 0x18013ed50)
  • RegSetValueExW (Address: 0x18013ed48)
api-ms-win-core-shlwapi-legacy-l1-1-0.dll
  • PathFileExistsW (Address: 0x18013ed78)
  • PathFindExtensionW (Address: 0x18013ed70)
api-ms-win-core-string-l1-1-0.dll
  • CompareStringW (Address: 0x18013ed90)
  • WideCharToMultiByte (Address: 0x18013ed88)
api-ms-win-core-string-l2-1-0.dll
  • CharLowerBuffW (Address: 0x18013eda0)
api-ms-win-core-string-l2-1-1.dll
  • SHLoadIndirectString (Address: 0x18013edb0)
api-ms-win-core-string-obsolete-l1-1-0.dll
  • lstrcmpiW (Address: 0x18013edc0)
  • lstrcmpW (Address: 0x18013edc8)
api-ms-win-core-synch-l1-1-0.dll
  • AcquireSRWLockExclusive (Address: 0x18013ee70)
  • AcquireSRWLockShared (Address: 0x18013ee80)
  • CreateEventExW (Address: 0x18013ee00)
  • CreateEventW (Address: 0x18013ede0)
  • CreateMutexExW (Address: 0x18013ee60)
  • CreateSemaphoreExW (Address: 0x18013ee68)
  • DeleteCriticalSection (Address: 0x18013ee30)
  • EnterCriticalSection (Address: 0x18013ee58)
  • InitializeCriticalSection (Address: 0x18013ee28)
  • InitializeCriticalSectionEx (Address: 0x18013ee20)
  • InitializeSRWLock (Address: 0x18013edd8)
  • LeaveCriticalSection (Address: 0x18013ee38)
  • OpenSemaphoreW (Address: 0x18013ee08)
  • ReleaseMutex (Address: 0x18013edf8)
  • ReleaseSemaphore (Address: 0x18013ee50)
  • ReleaseSRWLockExclusive (Address: 0x18013ee78)
  • ReleaseSRWLockShared (Address: 0x18013ede8)
  • ResetEvent (Address: 0x18013ee10)
  • SetEvent (Address: 0x18013ee40)
  • TryAcquireSRWLockShared (Address: 0x18013edf0)
  • WaitForSingleObject (Address: 0x18013ee18)
  • WaitForSingleObjectEx (Address: 0x18013ee48)
api-ms-win-core-synch-l1-2-0.dll
  • InitOnceBeginInitialize (Address: 0x18013eea0)
  • InitOnceComplete (Address: 0x18013ee90)
  • InitOnceExecuteOnce (Address: 0x18013eea8)
  • Sleep (Address: 0x18013ee98)
api-ms-win-core-sysinfo-l1-1-0.dll
  • GetLocalTime (Address: 0x18013eeb8)
  • GetSystemTime (Address: 0x18013eec8)
  • GetSystemTimeAsFileTime (Address: 0x18013eed0)
  • GetTickCount (Address: 0x18013eec0)
  • GetTickCount64 (Address: 0x18013eed8)
api-ms-win-core-sysinfo-l1-2-0.dll
  • GetSystemTimePreciseAsFileTime (Address: 0x18013eee8)
api-ms-win-core-threadpool-l1-2-0.dll
  • CloseThreadpool (Address: 0x18013ef00)
  • CloseThreadpoolCleanupGroup (Address: 0x18013ef18)
  • CloseThreadpoolCleanupGroupMembers (Address: 0x18013ef20)
  • CloseThreadpoolTimer (Address: 0x18013ef80)
  • CloseThreadpoolWait (Address: 0x18013ef50)
  • CloseThreadpoolWork (Address: 0x18013ef78)
  • CreateThreadpool (Address: 0x18013ef58)
  • CreateThreadpoolCleanupGroup (Address: 0x18013ef08)
  • CreateThreadpoolTimer (Address: 0x18013ef10)
  • CreateThreadpoolWait (Address: 0x18013ef48)
  • CreateThreadpoolWork (Address: 0x18013ef60)
  • FreeLibraryWhenCallbackReturns (Address: 0x18013ef68)
  • IsThreadpoolTimerSet (Address: 0x18013ef30)
  • SetThreadpoolThreadMaximum (Address: 0x18013ef28)
  • SetThreadpoolTimer (Address: 0x18013ef88)
  • SetThreadpoolWait (Address: 0x18013ef40)
  • SubmitThreadpoolWork (Address: 0x18013ef70)
  • WaitForThreadpoolTimerCallbacks (Address: 0x18013ef90)
  • WaitForThreadpoolWaitCallbacks (Address: 0x18013ef38)
  • WaitForThreadpoolWorkCallbacks (Address: 0x18013eef8)
api-ms-win-core-threadpool-legacy-l1-1-0.dll
  • UnregisterWaitEx (Address: 0x18013efa0)
api-ms-win-core-timezone-l1-1-0.dll
  • FileTimeToSystemTime (Address: 0x18013efb0)
  • GetTimeZoneInformation (Address: 0x18013efc0)
  • SystemTimeToFileTime (Address: 0x18013efb8)
api-ms-win-eventing-provider-l1-1-0.dll
  • EventProviderEnabled (Address: 0x18013eff0)
  • EventRegister (Address: 0x18013efe8)
  • EventSetInformation (Address: 0x18013efd8)
  • EventUnregister (Address: 0x18013efd0)
  • EventWriteTransfer (Address: 0x18013efe0)
ESENT.dll
  • JetAddColumnA (Address: 0x18013e6b8)
  • JetAttachDatabaseW (Address: 0x18013e7c8)
  • JetBeginSessionA (Address: 0x18013e728)
  • JetBeginTransaction2 (Address: 0x18013e790)
  • JetCloseDatabase (Address: 0x18013e6f8)
  • JetCloseTable (Address: 0x18013e748)
  • JetCommitTransaction (Address: 0x18013e6c0)
  • JetCommitTransaction2 (Address: 0x18013e788)
  • JetCreateDatabaseW (Address: 0x18013e708)
  • JetCreateIndex2A (Address: 0x18013e738)
  • JetCreateInstanceW (Address: 0x18013e750)
  • JetCreateTableColumnIndexA (Address: 0x18013e740)
  • JetDelete (Address: 0x18013e700)
  • JetDeleteIndexA (Address: 0x18013e6e0)
  • JetEndSession (Address: 0x18013e720)
  • JetEnumerateColumns (Address: 0x18013e6b0)
  • JetGetErrorInfoW (Address: 0x18013e710)
  • JetGetSecondaryIndexBookmark (Address: 0x18013e6a8)
  • JetGetTableColumnInfoA (Address: 0x18013e6e8)
  • JetGetTableIndexInfoA (Address: 0x18013e730)
  • JetGotoSecondaryIndexBookmark (Address: 0x18013e6d8)
  • JetIndexRecordCount (Address: 0x18013e6c8)
  • JetInit2 (Address: 0x18013e6a0)
  • JetMakeKey (Address: 0x18013e760)
  • JetMove (Address: 0x18013e718)
  • JetOpenDatabaseW (Address: 0x18013e6d0)
  • JetOpenTableA (Address: 0x18013e698)
  • JetPrepareUpdate (Address: 0x18013e798)
  • JetRetrieveColumn (Address: 0x18013e7b0)
  • JetRetrieveColumns (Address: 0x18013e7a0)
  • JetRollback (Address: 0x18013e780)
  • JetSeek (Address: 0x18013e770)
  • JetSetColumn (Address: 0x18013e7c0)
  • JetSetColumns (Address: 0x18013e7b8)
  • JetSetCurrentIndexA (Address: 0x18013e778)
  • JetSetIndexRange (Address: 0x18013e768)
  • JetSetSystemParameterW (Address: 0x18013e758)
  • JetTerm2 (Address: 0x18013e6f0)
  • JetUpdate (Address: 0x18013e7a8)
MessagingDataModel2.DLL
  • ?DeleteTempFiles@MessagingDeferredAttachment@@YAJPEAUISmMessage@@@Z (Address: 0x18013e7f0)
  • ?GetDeferredAttachmentFilePath@MessagingDeferredAttachment@@YAJPEAUISmMessage@@KPEAHPEAV?$basic_string@GU?$char_traits@G@utl@@V?$allocator@G@2@@utl@@@Z (Address: 0x18013e828)
  • Messaging_ChatTransportIdToStoreId (Address: 0x18013e880)
  • Messaging_FormatRecipientFromAggregate (Address: 0x18013e7d8)
  • Messaging_GetFileExtensionFromContentType (Address: 0x18013e878)
  • Messaging_GetMediaTempFolder (Address: 0x18013e868)
  • Messaging_GetMediaTypeFromMimeTag (Address: 0x18013e860)
  • Messaging_GetMessageAttachmentText (Address: 0x18013e7e8)
  • Messaging_GetRecipientsString (Address: 0x18013e7e0)
  • Messaging_GetSmsCharacterCount (Address: 0x18013e808)
  • Messaging_GetValidSimId (Address: 0x18013e840)
  • Messaging_IsCustomAppProviderId (Address: 0x18013e890)
  • Messaging_IsDataRoamingRestrictionActive (Address: 0x18013e7f8)
  • Messaging_IsFilterProviderId (Address: 0x18013e848)
  • Messaging_IsMmsMessage (Address: 0x18013e830)
  • Messaging_IsRcsEnabled (Address: 0x18013e858)
  • Messaging_IsRcsMessage (Address: 0x18013e870)
  • Messaging_IsSIMMessage (Address: 0x18013e838)
  • Messaging_IsThreadedByRemoteConversationId (Address: 0x18013e850)
  • Messaging_IsVoiceRoamingRestrictionActive (Address: 0x18013e800)
  • Messaging_MessagingOMStartupShutdown (Address: 0x18013e898)
  • Messaging_MessagingOMStartupStoreScan (Address: 0x18013e8c0)
  • Messaging_RetryDownloadCloudServiceMessage (Address: 0x18013e820)
  • Messaging_ShowToastForRcsEndUserMessage (Address: 0x18013e810)
  • Messaging_ShutdownCloudServices (Address: 0x18013e8a0)
  • Messaging_ShutdownMessageMaintenance (Address: 0x18013e8c8)
  • Messaging_ShutdownNotification (Address: 0x18013e8b8)
  • Messaging_SmEntryIdToUdmObjectId (Address: 0x18013e888)
  • Messaging_StartCloudServices (Address: 0x18013e818)
  • Messaging_StartMessageMaintenance (Address: 0x18013e8a8)
  • Messaging_StartNotification (Address: 0x18013e8d0)
  • UnInitMessagingObjectModelModule (Address: 0x18013e8b0)
msvcrt.dll
  • __C_specific_handler (Address: 0x18013f150)
  • __CxxFrameHandler3 (Address: 0x18013f030)
  • __dllonexit (Address: 0x18013f0b0)
  • _amsg_exit (Address: 0x18013f020)
  • _callnewh (Address: 0x18013f038)
  • _errno (Address: 0x18013f128)
  • _initterm (Address: 0x18013f018)
  • _lock (Address: 0x18013f010)
  • _onexit (Address: 0x18013f098)
  • _purecall (Address: 0x18013f158)
  • _strnicmp (Address: 0x18013f050)
  • _unlock (Address: 0x18013f048)
  • _vsnwprintf (Address: 0x18013f168)
  • _vsnwprintf_s (Address: 0x18013f130)
  • _wcsicmp (Address: 0x18013f148)
  • _wcsnicmp (Address: 0x18013f0f8)
  • _wcstoi64 (Address: 0x18013f0a0)
  • _wcstoui64 (Address: 0x18013f0b8)
  • _wtoi (Address: 0x18013f120)
  • _XcptFilter (Address: 0x18013f028)
  • ?terminate@@YAXXZ (Address: 0x18013f110)
  • free (Address: 0x18013f0e0)
  • iswdigit (Address: 0x18013f070)
  • iswspace (Address: 0x18013f118)
  • malloc (Address: 0x18013f0e8)
  • memcmp (Address: 0x18013f090)
  • memcpy (Address: 0x18013f080)
  • memcpy_s (Address: 0x18013f160)
  • memmove (Address: 0x18013f068)
  • memmove_s (Address: 0x18013f138)
  • memset (Address: 0x18013f058)
  • realloc (Address: 0x18013f0d8)
  • strncpy_s (Address: 0x18013f040)
  • tolower (Address: 0x18013f0a8)
  • toupper (Address: 0x18013f100)
  • towlower (Address: 0x18013f078)
  • towupper (Address: 0x18013f0d0)
  • wcschr (Address: 0x18013f0f0)
  • wcscmp (Address: 0x18013f170)
  • wcscpy_s (Address: 0x18013f060)
  • wcsncmp (Address: 0x18013f140)
  • wcstod (Address: 0x18013f0c8)
  • wcstok_s (Address: 0x18013f108)
  • wcstol (Address: 0x18013f0c0)
  • wcstoul (Address: 0x18013f088)
ntdll.dll
  • RtlCaptureContext (Address: 0x18013f198)
  • RtlClearThreadWorkOnBehalfTicket (Address: 0x18013f1a8)
  • RtlDeriveCapabilitySidsFromName (Address: 0x18013f180)
  • RtlEqualSid (Address: 0x18013f1d8)
  • RtlGetDeviceFamilyInfoEnum (Address: 0x18013f1b8)
  • RtlLookupFunctionEntry (Address: 0x18013f190)
  • RtlNtStatusToDosError (Address: 0x18013f1c0)
  • RtlPublishWnfStateData (Address: 0x18013f1d0)
  • RtlSetThreadWorkOnBehalfTicket (Address: 0x18013f1a0)
  • RtlUnsubscribeWnfNotificationWaitForCompletion (Address: 0x18013f1b0)
  • RtlVirtualUnwind (Address: 0x18013f188)
  • ZwQueryWnfStateData (Address: 0x18013f1c8)
PhoneUtil.dll
  • CauseCode_GetCodeFriendlyText (Address: 0x18013e9e0)
  • ComparePhoneNumbers (Address: 0x18013e9c8)
  • GetCchTailMin (Address: 0x18013e9c0)
  • GetDialableNumberEtc (Address: 0x18013e9e8)
  • GetDialStringFromTelUri (Address: 0x18013ea00)
  • GetTelUriFromDialString (Address: 0x18013e9d0)
  • IsCellularVoiceCapableDevice (Address: 0x18013e9d8)
  • IsDialableChar (Address: 0x18013e9b8)
  • IsNumberDialable (Address: 0x18013ea08)
  • MaskPhoneNumber (Address: 0x18013e9f0)
  • MaskPhoneUri (Address: 0x18013ea10)
  • Phone_FmtText_NonDialerFormat (Address: 0x18013e9f8)
  • RemoveMetadataFromNumber (Address: 0x18013ea18)
PimIndexMaintenanceClient.DLL
  • CreateIndexedFilterClient (Address: 0x18013ea28)
PIMSTORE.dll
  • ?Submit@AccountProviderHostJobBase@@QEAAJPEAK@Z (Address: 0x18013e958)
  • ?SubmitSynchronously@AccountProviderHostJobBase@@QEAAJPEAXKPEAT_SNJobOutParams@@@Z (Address: 0x18013e920)
  • ClearPreferenceAndOverride (Address: 0x18013e908)
  • CreateAttendeeList (Address: 0x18013e950)
  • CreateRecurrenceFromData (Address: 0x18013e8f8)
  • FindAllMatchingAggregates (Address: 0x18013e8e0)
  • FindAllMatchingContactsEx (Address: 0x18013e978)
  • FindAllMatchingContactsEx2 (Address: 0x18013e9a8)
  • FindMatchingContactEx2 (Address: 0x18013e968)
  • GetContactDisplayAndSortPropertiesFromRegistry (Address: 0x18013e940)
  • GetDefaultFolderFromStoreEx (Address: 0x18013e928)
  • GetDefaultStoreFilter (Address: 0x18013e8e8)
  • GetDefaultStoreId (Address: 0x18013e960)
  • GetMeetingNotificationFromMessage (Address: 0x18013e918)
  • GetPartnerGUID (Address: 0x18013e910)
  • GetSortBy (Address: 0x18013e900)
  • GetStartAndEndDate (Address: 0x18013e8f0)
  • HandleMeetingResponseForAppointment (Address: 0x18013e9a0)
  • IsDefaultStore (Address: 0x18013e930)
  • IsEmptyProp (Address: 0x18013e948)
  • OlObjectTypeFromOLITEMID (Address: 0x18013e970)
  • PimBinaryBodyToString (Address: 0x18013e938)
  • POutlookAppManager_CreateInstance (Address: 0x18013e998)
  • SetDisplayBy (Address: 0x18013e988)
  • SetIncludeMiddle (Address: 0x18013e980)
  • SetSortBy (Address: 0x18013e990)
SystemEventsBrokerClient.dll
  • SebEnumerateEventsByType (Address: 0x18013ea38)
  • SebQueryEventPackage (Address: 0x18013ea50)
  • SebSignalEvent (Address: 0x18013ea40)
  • SebSignalSyncEvent (Address: 0x18013ea48)