LdrpPreprocessDllName all Win pattern

std::wstring ApplyFileNameRedirection_W7_W8(const std::wstring& dllName)
{
    static NTSTATUS(NTAPI* LdrpApplyFileNameRedirection)(DWORD Flags, UNICODE_STRING* FileName, UNICODE_STRING* DefaultExtension, UNICODE_STRING* NewFilename, UNICODE_STRING*, UNICODE_STRING**, BYTE*) = nullptr;

    if (!LdrpApplyFileNameRedirection)
    {
        uintptr_t result = FindPattern(GetModuleHandleW(L"ntdll.dll"), "\x4C\x8D\x05\x00\x00\x00\x00\x00\x00\x00\x33\xC9\xE8\x00\x00\x00\x00\x8B\xD8", "xxx???????xxx????xx");

        if (result)
        {
            int32_t offset = *reinterpret_cast<int32_t*>(result + 0xD);

            LdrpApplyFileNameRedirection = (decltype(LdrpApplyFileNameRedirection))(result + offset + 0x11);
        }
    }

    if (LdrpApplyFileNameRedirection)
    {
        UNICODE_STRING FileName;
        RtlInitUnicodeString(&FileName, dllName.c_str());

        UNICODE_STRING DefaultExtension;
        RtlInitUnicodeString(&DefaultExtension, L".DLL");

        UNICODE_STRING NewFilename;
        WCHAR NewFilenameBuffer[256] = {};
        NewFilename.Length = 0;
        NewFilename.MaximumLength = sizeof(NewFilenameBuffer);
        NewFilename.Buffer = NewFilenameBuffer;

        BYTE unknown;
        NTSTATUS result = LdrpApplyFileNameRedirection(NULL, &FileName, &DefaultExtension, &NewFilename, nullptr, nullptr, &unknown);

        if (result == STATUS_SUCCESS)
        {
            return NewFilenameBuffer;
        }
    }

    return dllName;
}

std::wstring ApplyFileNameRedirection_W10(const std::wstring& dllName)
{
    static NTSTATUS(NTAPI* LdrpPreprocessDllName)(UNICODE_STRING* FileName, UNICODE_STRING* NewFilename, DWORD, DWORD*) = nullptr;

    if (!LdrpPreprocessDllName)
    {
        uintptr_t result = FindPattern(GetModuleHandleW(L"ntdll.dll"), "\xE8\x00\x00\x00\x00\x89\x44\x24\x40\x85\xC0\x78\x37", "x????xxxxxxxx");

        if (result)
        {
            int32_t offset = *reinterpret_cast<int32_t*>(result + 0x1);

            LdrpPreprocessDllName = (decltype(LdrpPreprocessDllName))(result + offset + 0x5);
        }
    }

    if (LdrpPreprocessDllName)
    {
        UNICODE_STRING FileName;
        RtlInitUnicodeString(&FileName, dllName.c_str());

        UNICODE_STRING NewFilename;
        WCHAR NewFilenameBuffer[256] = {};
        NewFilename.Length = 0;
        NewFilename.MaximumLength = sizeof(NewFilenameBuffer);
        NewFilename.Buffer = NewFilenameBuffer;

        DWORD unknown = 0;
        NTSTATUS result = LdrpPreprocessDllName(&FileName, &NewFilename, 0, &unknown);

        if (result == STATUS_SUCCESS)
        {
            return NewFilenameBuffer;
        }
    }

    return dllName;
}

std::wstring ApplyFileNameRedirection(const std::wstring& dllName)
{
    if (IsWindows10())
    {
        return ApplyFileNameRedirection_W10(dllName);
    }
    else
    {
        return ApplyFileNameRedirection_W7_W8(dllName);
    }
}