FsFilterGetCallbacks

VOID __stdcall FsFilterGetCallbacks(
        UINT8 Operation,
        PDEVICE_OBJECT DeviceObject,
        PFS_FILTER_CALLBACK *PreOperationCallback,
        PFS_FILTER_COMPLETION_CALLBACK *PostOperationCallback){
  _FS_FILTER_CALLBACKS *FsFilterCallbacks; 
  unsigned int v5; 
  int(__fastcall *PreReleaseForSectionSynchronization)(_FS_FILTER_CALLBACK_DATA *, void **); 
  void(__fastcall *PostReleaseForSectionSynchronization)(_FS_FILTER_CALLBACK_DATA *, int, void *); 
  unsigned int SizeOfFsFilterCallbacks; 
  int(__fastcall *PreAcquireForSectionSynchronization)(_FS_FILTER_CALLBACK_DATA *, void **); 
  void(__fastcall *PostAcquireForSectionSynchronization)(_FS_FILTER_CALLBACK_DATA *, int, void *); 
  unsigned int v11; 
  int(__fastcall *PreAcquireForModifiedPageWriter)(_FS_FILTER_CALLBACK_DATA *, void **); 
  void(__fastcall *PostAcquireForModifiedPageWriter)(_FS_FILTER_CALLBACK_DATA *, int, void *); 
  unsigned int v14; 
  int(__fastcall *PreAcquireForCcFlush)(_FS_FILTER_CALLBACK_DATA *, void **); 
  void(__fastcall *PostAcquireForCcFlush)(_FS_FILTER_CALLBACK_DATA *, int, void *); 
  unsigned int v17; 
  int(__fastcall *PreReleaseForCcFlush)(_FS_FILTER_CALLBACK_DATA *, void **); 
  void(__fastcall *PostReleaseForCcFlush)(_FS_FILTER_CALLBACK_DATA *, int, void *); 
  unsigned int v20; 
  int(__fastcall *PreReleaseForModifiedPageWriter)(_FS_FILTER_CALLBACK_DATA *, void **); 
  void(__fastcall *PostReleaseForModifiedPageWriter)(_FS_FILTER_CALLBACK_DATA *, int, void *); 
  unsigned int v23; 
  int(__fastcall *PreQueryOpen)(_FS_FILTER_CALLBACK_DATA *, void **); 
  void(__fastcall *PostQueryOpen)(_FS_FILTER_CALLBACK_DATA *, int, void *); 

  *PreOperationCallback = 0i64;
  *PostOperationCallback = 0i64;
  FsFilterCallbacks = DeviceObject->DriverObject->DriverExtension->FsFilterCallbacks;
  if( FsFilterCallbacks )
  {
    switch( Operation )
    {
      case 0xFFu:
        SizeOfFsFilterCallbacks = FsFilterCallbacks->SizeOfFsFilterCallbacks;
        if( FsFilterCallbacks->SizeOfFsFilterCallbacks >= 0x10 )
        {
          PreAcquireForSectionSynchronization = FsFilterCallbacks->PreAcquireForSectionSynchronization;
          if( PreAcquireForSectionSynchronization )
            *PreOperationCallback = PreAcquireForSectionSynchronization;
        }
        if( SizeOfFsFilterCallbacks >= 0x18 )
        {
          PostAcquireForSectionSynchronization = *PostOperationCallback;
          if( FsFilterCallbacks->PostAcquireForSectionSynchronization )
            PostAcquireForSectionSynchronization = FsFilterCallbacks->PostAcquireForSectionSynchronization;
          *PostOperationCallback = PostAcquireForSectionSynchronization;
        }
        break;
      case 0xFEu:
        v5 = FsFilterCallbacks->SizeOfFsFilterCallbacks;
        if( FsFilterCallbacks->SizeOfFsFilterCallbacks >= 0x20 )
        {
          PreReleaseForSectionSynchronization = *PreOperationCallback;
          if( FsFilterCallbacks->PreReleaseForSectionSynchronization )
            PreReleaseForSectionSynchronization = FsFilterCallbacks->PreReleaseForSectionSynchronization;
          *PreOperationCallback = PreReleaseForSectionSynchronization;
        }
        if( v5 >= 0x28 )
        {
          PostReleaseForSectionSynchronization = FsFilterCallbacks->PostReleaseForSectionSynchronization;
          if( PostReleaseForSectionSynchronization )
            *PostOperationCallback = PostReleaseForSectionSynchronization;
        }
        break;
      case 0xF9u:
        v23 = FsFilterCallbacks->SizeOfFsFilterCallbacks;
        if( FsFilterCallbacks->SizeOfFsFilterCallbacks >= 0x70 )
        {
          PreQueryOpen = FsFilterCallbacks->PreQueryOpen;
          if( PreQueryOpen )
            *PreOperationCallback = PreQueryOpen;
        }
        if( v23 >= 0x78 )
        {
          PostQueryOpen = FsFilterCallbacks->PostQueryOpen;
          if( PostQueryOpen )
            *PostOperationCallback = PostQueryOpen;
        }
        break;
      case 0xFAu:
        v17 = FsFilterCallbacks->SizeOfFsFilterCallbacks;
        if( FsFilterCallbacks->SizeOfFsFilterCallbacks >= 0x40 )
        {
          PreReleaseForCcFlush = *PreOperationCallback;
          if( FsFilterCallbacks->PreReleaseForCcFlush )
            PreReleaseForCcFlush = FsFilterCallbacks->PreReleaseForCcFlush;
          *PreOperationCallback = PreReleaseForCcFlush;
        }
        if( v17 >= 0x48 )
        {
          PostReleaseForCcFlush = FsFilterCallbacks->PostReleaseForCcFlush;
          if( PostReleaseForCcFlush )
            *PostOperationCallback = PostReleaseForCcFlush;
        }
        break;
      case 0xFBu:
        v14 = FsFilterCallbacks->SizeOfFsFilterCallbacks;
        if( FsFilterCallbacks->SizeOfFsFilterCallbacks >= 0x30 )
        {
          PreAcquireForCcFlush = *PreOperationCallback;
          if( FsFilterCallbacks->PreAcquireForCcFlush )
            PreAcquireForCcFlush = FsFilterCallbacks->PreAcquireForCcFlush;
          *PreOperationCallback = PreAcquireForCcFlush;
        }
        if( v14 >= 0x38 )
        {
          PostAcquireForCcFlush = FsFilterCallbacks->PostAcquireForCcFlush;
          if( PostAcquireForCcFlush )
            *PostOperationCallback = PostAcquireForCcFlush;
        }
        break;
      case 0xFCu:
        v20 = FsFilterCallbacks->SizeOfFsFilterCallbacks;
        if( FsFilterCallbacks->SizeOfFsFilterCallbacks >= 0x60 )
        {
          PreReleaseForModifiedPageWriter = *PreOperationCallback;
          if( FsFilterCallbacks->PreReleaseForModifiedPageWriter )
            PreReleaseForModifiedPageWriter = FsFilterCallbacks->PreReleaseForModifiedPageWriter;
          *PreOperationCallback = PreReleaseForModifiedPageWriter;
        }
        if( v20 >= 0x68 )
        {
          PostReleaseForModifiedPageWriter = FsFilterCallbacks->PostReleaseForModifiedPageWriter;
          if( PostReleaseForModifiedPageWriter )
            *PostOperationCallback = PostReleaseForModifiedPageWriter;
        }
        break;
      case 0xFDu:
        v11 = FsFilterCallbacks->SizeOfFsFilterCallbacks;
        if( FsFilterCallbacks->SizeOfFsFilterCallbacks >= 0x50 )
        {
          PreAcquireForModifiedPageWriter = *PreOperationCallback;
          if( FsFilterCallbacks->PreAcquireForModifiedPageWriter )
            PreAcquireForModifiedPageWriter = FsFilterCallbacks->PreAcquireForModifiedPageWriter;
          *PreOperationCallback = PreAcquireForModifiedPageWriter;
        }
        if( v11 >= 0x58 )
        {
          PostAcquireForModifiedPageWriter = FsFilterCallbacks->PostAcquireForModifiedPageWriter;
          if( PostAcquireForModifiedPageWriter )
            *PostOperationCallback = PostAcquireForModifiedPageWriter;
        }
        break;
    }
  }
}

Referenced by: