perfos.dll

Description: Windows System Performance Objects DLL

Authors: © Microsoft Corporation. All rights reserved.

Version: 10.0.19041.3636

Architecture: 32-bit

Operating System: Windows NT

SHA256: 9c63c9acf2850e33ec83a548d9b0646a

File Size: 36.0 KB

Uploaded At: Dec. 1, 2025, 8:02 a.m.

Views: 9

Exported Functions

  • CloseOSObject (Ordinal: 1, Address: 0x3360)
  • CollectOSObjectData (Ordinal: 2, Address: 0x1730)
  • OpenOSObject (Ordinal: 3, Address: 0x35e0)

Imported DLLs & Functions

api-ms-win-core-errorhandling-l1-1-0.dll
  • GetLastError (Address: 0x10009008)
  • SetUnhandledExceptionFilter (Address: 0x10009004)
  • UnhandledExceptionFilter (Address: 0x10009000)
api-ms-win-core-handle-l1-1-0.dll
  • CloseHandle (Address: 0x10009010)
api-ms-win-core-heap-l1-1-0.dll
  • GetProcessHeap (Address: 0x10009018)
  • HeapAlloc (Address: 0x1000901c)
  • HeapFree (Address: 0x10009020)
api-ms-win-core-kernel32-legacy-l1-1-0.dll
  • CreateFileMappingA (Address: 0x10009028)
api-ms-win-core-libraryloader-l1-2-0.dll
  • DisableThreadLibraryCalls (Address: 0x10009030)
  • FreeLibrary (Address: 0x1000903c)
  • FreeLibraryAndExitThread (Address: 0x10009034)
  • GetModuleHandleExA (Address: 0x10009038)
api-ms-win-core-processthreads-l1-1-0.dll
  • CreateThread (Address: 0x10009054)
  • GetCurrentProcess (Address: 0x10009050)
  • GetCurrentProcessId (Address: 0x10009044)
  • GetCurrentThreadId (Address: 0x1000904c)
  • TerminateProcess (Address: 0x10009048)
api-ms-win-core-profile-l1-1-0.dll
  • QueryPerformanceCounter (Address: 0x1000905c)
api-ms-win-core-synch-l1-1-0.dll
  • CreateEventA (Address: 0x10009068)
  • CreateMutexA (Address: 0x10009070)
  • CreateSemaphoreExW (Address: 0x1000906c)
  • CreateWaitableTimerExW (Address: 0x10009078)
  • SetEvent (Address: 0x10009074)
  • SetWaitableTimerEx (Address: 0x10009064)
  • WaitForSingleObject (Address: 0x1000907c)
api-ms-win-core-synch-l1-2-0.dll
  • InitOnceBeginInitialize (Address: 0x10009088)
  • InitOnceExecuteOnce (Address: 0x10009084)
  • InitOnceInitialize (Address: 0x1000908c)
  • Sleep (Address: 0x10009090)
api-ms-win-core-synch-l1-2-1.dll
  • WaitForMultipleObjects (Address: 0x10009098)
api-ms-win-core-sysinfo-l1-1-0.dll
  • GetSystemTimeAsFileTime (Address: 0x100090a0)
  • GetTickCount (Address: 0x100090a4)
api-ms-win-eventing-provider-l1-1-0.dll
  • EventRegister (Address: 0x100090b0)
  • EventUnregister (Address: 0x100090b4)
  • EventWriteTransfer (Address: 0x100090ac)
msvcrt.dll
  • _amsg_exit (Address: 0x100090d8)
  • _except_handler4_common (Address: 0x100090d0)
  • _initterm (Address: 0x100090d4)
  • _XcptFilter (Address: 0x100090bc)
  • free (Address: 0x100090c4)
  • malloc (Address: 0x100090c8)
  • memcpy (Address: 0x100090c0)
  • memmove (Address: 0x100090cc)
  • memset (Address: 0x100090dc)
ntdll.dll
  • NtClose (Address: 0x100090fc)
  • NtOpenKey (Address: 0x10009104)
  • NtQueryObject (Address: 0x10009108)
  • NtQuerySystemInformation (Address: 0x10009114)
  • NtQueryValueKey (Address: 0x100090f8)
  • RtlAcquireSRWLockExclusive (Address: 0x100090e8)
  • RtlAcquireSRWLockShared (Address: 0x10009118)
  • RtlFillMemoryUlonglong (Address: 0x100090f4)
  • RtlInitializeSRWLock (Address: 0x100090f0)
  • RtlInitUnicodeString (Address: 0x10009100)
  • RtlIntegerToUnicodeString (Address: 0x1000910c)
  • RtlNtStatusToDosError (Address: 0x10009110)
  • RtlReleaseSRWLockExclusive (Address: 0x100090ec)
  • RtlReleaseSRWLockShared (Address: 0x100090e4)