Windows XP DLL File Information - h323msp.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:	Microsoft H.323 Media Service Provider
File Version:	5.1.2600.5512 (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:	600 KB
Total Number of Exported Functions:	4
Total Number of Exported Functions With Names:	4

Section Headers

Name	Virtual Address	Raw Data Size	% of File	Characteristics	Section Contains...
.text	0x00001000	520,704 Bytes	84.7%	Read, Execute	Code
.data	0x00081000	16,896 Bytes	2.7%	Write, Read	Initialized Data
.rsrc	0x00086000	29,184 Bytes	4.7%	Read	Initialized Data
.reloc	0x0008e000	47,104 Bytes	7.7%	Read, Discardable	Initialized Data

Static Linking

h323msp.dll is statically linked to the following files:

msvcrt.dll
ATL.DLL
ntdll.dll
iphlpapi.dll
MSASN1.dll
KERNEL32.dll
ole32.dll
OLEAUT32.dll
WS2_32.dll
ADVAPI32.dll
USER32.dll
WINMM.dll
rtutils.dll

This means that when h323msp.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, h323msp.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	5	202 Bytes	0.0%
Type Libraries	1	27,020 Bytes	4.4%
Manifest	0	0 Bytes	0.0%
All Others	2	1,406 Bytes	0.2%
Total	8	28,628 Bytes	4.7%

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)

String ID	String Text
100	h323msp
102	Audio Capture Stream
103	Audio Render Stream
104	Video Capture Stream
105	Video Render Stream

COM Classes/Interfaces

Name	Type	Description
IEnumTerminal	Interface	TAPI 3.0 IEnumTerminal Interface
IH323LineEx	Interface
IKeyFrameControl	Interface
ITAudioDeviceControl	Interface
ITAudioSettings	Interface
ITCallQualityControl	Interface
ITFileTrack	Dispatch	ITFileTrack Interface
ITFormatControl	Interface
ITMSPAddress	Interface	ITMSPAddress Interface
ITPluggableTerminalEventSink	Interface	ITPluggableTerminalEventSink
ITPluggableTerminalEventSinkRegistration	Interface	ITPluggableTerminalEventSinkRegistration
ITQOSApplicationID	Dispatch	ITQOSApplicationID interface
ITScriptableAudioFormat	Dispatch	TAPI 3.0 ITScriptableAudioFormat Interface
ITStream	Dispatch	ITStream interface
ITStreamQualityControl	Interface
ITTerminal	Dispatch	TAPI 3.0 ITTerminal interface

Exported Functions List

The following functions are exported by this dll:

DllCanUnloadNow

DllGetClassObject

DllRegisterServer

DllUnregisterServer

Imported Functions List

The following functions are imported by this dll:

• msvcrt.dll:
  

  __CxxFrameHandler	__RTDynamicCast
  __dllonexit	_adjust_fdiv
  _except_handler3	_ftol
  _initterm	_onexit
  _purecall	_vsnprintf
  atoi	free
  malloc	memmove
  public: virtual __thiscall type_info::~type_info(void)	realloc
  strchr	swprintf
  void * __cdecl operator new(unsigned int)	void __cdecl operator delete(void *)
  void __cdecl terminate(void)	wcscmp
  wcslen

• ATL.DLL:
  

  AtlComPtrAssign	AtlInternalQueryInterface	AtlModuleGetClassObject
  AtlModuleInit	AtlModuleRegisterServer	AtlModuleTerm
  AtlModuleUnregisterServer	AtlModuleUpdateRegistryFromResourceD

• ntdll.dll:
  

  NtQuerySystemInformation

• iphlpapi.dll:
  

  GetIfEntry

  GetIpAddrTable

• MSASN1.dll:
  

  ASN1BEREoid_free	ASN1BEREoid_free
  ASN1BEREoid_free	ASN1DecSetError
  ASN1EncSetError	ASN1Free
  ASN1Free	ASN1PERDecAlignment
  ASN1PERDecBit	ASN1PERDecBits
  ASN1PERDecBoolean	ASN1PERDecChar16String
  ASN1PERDecComplexChoice	ASN1PERDecExtension
  ASN1PERDecFragmented	ASN1PERDecFragmentedIntx
  ASN1PERDecFragmentedLength	ASN1PERDecFragmentedZeroCharString
  ASN1PERDecInteger	ASN1PERDecN16Val
  ASN1PERDecNormallySmallExtension	ASN1PERDecObjectIdentifier
  ASN1PERDecOctetString_FixedSize	ASN1PERDecOctetString_VarSize
  ASN1PERDecS16Val	ASN1PERDecSeqOf_NoSize
  ASN1PERDecSeqOf_VarSize	ASN1PERDecSimpleChoice
  ASN1PERDecSimpleChoiceEx	ASN1PERDecSkipBits
  ASN1PERDecSkipFragmented	ASN1PERDecSkipNormallySmallExtensionFragmented
  ASN1PERDecU16Val	ASN1PERDecU32Val
  ASN1PERDecUnsignedShort	ASN1PERDecZeroCharStringNoAlloc
  ASN1PERDecZeroTableCharStringNoAlloc	ASN1PEREncAlignment
  ASN1PEREncBitVal	ASN1PEREncBits
  ASN1PEREncBoolean	ASN1PEREncChar16String
  ASN1PEREncCharString	ASN1PEREncCheckExtensions
  ASN1PEREncComplexChoice	ASN1PEREncExtensionBitClear
  ASN1PEREncFlushFragmentedToParent	ASN1PEREncFragmented
  ASN1PEREncFragmentedCharString	ASN1PEREncInteger
  ASN1PEREncNormallySmallBits	ASN1PEREncObjectIdentifier
  ASN1PEREncOctetString_FixedSize	ASN1PEREncOctetString_NoSize
  ASN1PEREncOctetString_VarSize	ASN1PEREncSeqOf_NoSize
  ASN1PEREncSeqOf_VarSize	ASN1PEREncSimpleChoice
  ASN1PEREncSimpleChoiceEx	ASN1PEREncTableCharString
  ASN1PEREncUnsignedShort	ASN1PERFreeSeqOf
  ASN1_CloseDecoder	ASN1_CloseEncoder
  ASN1_CloseEncoder2	ASN1_CreateDecoder
  ASN1_CreateDecoderEx	ASN1_CreateEncoder
  ASN1_CreateModule	ASN1_Decode
  ASN1_Encode	ASN1_FreeDecoded
  ASN1objectidentifier_free	ASN1uint32_uoctets

• KERNEL32.dll:
  

  CloseHandle	CreateEventW	CreateThread
  CreateTimerQueue	CreateTimerQueueTimer	DeleteTimerQueueEx
  DeleteTimerQueueTimer	DisableThreadLibraryCalls	FreeLibrary
  GetACP	GetCurrentProcess	GetCurrentProcessId
  GetCurrentThreadId	GetLocalTime	GetModuleHandleW
  GetProcAddress	GetProcessHeap	GetSystemTimeAsFileTime
  GetTickCount	InitializeCriticalSection	InitializeCriticalSectionAndSpinCount
  InterlockedDecrement	InterlockedIncrement	IsBadReadPtr
  IsBadStringPtrW	IsBadWritePtr	LoadLibraryW
  MultiByteToWideChar	OutputDebugStringA	QueryPerformanceCounter
  QueryPerformanceFrequency	QueueUserWorkItem	RegisterWaitForSingleObject
  ResetEvent	SetEvent	SetUnhandledExceptionFilter
  SleepEx	TerminateProcess	UnhandledExceptionFilter
  UnregisterWait	UnregisterWaitEx	WaitForMultipleObjects
  WaitForSingleObject	WideCharToMultiByte	lstrcat
  lstrcmpW	lstrcpynW	lstrlen
  lstrlenW	ntdll!RtlAllocateHeap	ntdll!RtlDeleteCriticalSection
  ntdll!RtlEnterCriticalSection	ntdll!RtlFreeHeap	ntdll!RtlGetLastWin32Error
  ntdll!RtlLeaveCriticalSection	ntdll!RtlRestoreLastWin32Error	ntdll!RtlTryEnterCriticalSection

• ole32.dll:
  

  CLSIDFromString	CoCreateFreeThreadedMarshaler	CoCreateInstance	CoInitializeEx
  CoTaskMemFree	CoUninitialize	CreateBindCtx	IIDFromString
  StringFromCLSID	StringFromGUID2	StringFromIID

• OLEAUT32.dll:
  

  LoadRegTypeLib	SetErrorInfo	SysAllocString	SysFreeString
  SysStringLen	VariantClear	VariantCopy	VariantInit

• WS2_32.dll:
  

  WSACleanup	WSAConnect	WSAEnumNetworkEvents	WSAEventSelect
  WSAGetLastError	WSAGetOverlappedResult	WSARecv	WSASend
  WSASocketW	WSAStartup	accept	bind
  closesocket	getsockname	htons	htons
  inet_addr	inet_ntoa	listen	setsockopt
  shutdown

• ADVAPI32.dll:
  

  RegCloseKey	RegOpenKeyExA	RegOpenKeyExW	RegQueryValueExA
  RegQueryValueExW

• USER32.dll:
  

  CreateWindowExW	DefWindowProcW	DestroyWindow	DispatchMessageW
  GetWindowLongW	LoadStringW	MsgWaitForMultipleObjectsEx	PeekMessageW
  RegisterClassW	RegisterDeviceNotificationW	SetWindowLongW	TranslateMessage
  UnregisterClassW	UnregisterDeviceNotification	wsprintfA

• WINMM.dll:
  

  timeGetTime

• rtutils.dll:
  

  TraceDeregisterA

  TraceRegisterExW

  TraceVprintfExA