kim-jong-lnk/Source1.cpp at master · DeadKennedyx/kim-jong-lnk · GitHub

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#include <Windows.h>
#include <ShObjIdl.h>
#include <ShlObj.h>
#include <Shlwapi.h>
#include <iostream>
#include <string>

#pragma comment(lib, "Ole32.lib")
#pragma comment(lib, "Shell32.lib")
#pragma comment(lib, "Shlwapi.lib")

HRESULT SetPdfIcon(IShellLinkW* link)
{
    wchar_t iconSpec[1024];
    DWORD length = ARRAYSIZE(iconSpec);

    HRESULT hr = AssocQueryStringW(
        ASSOCF_NONE,
        ASSOCSTR_DEFAULTICON,
        L".pdf",
        nullptr,
        iconSpec,
        &length);

    if (FAILED(hr))
        return hr;

    // Separates "path,index" into the path and index.
    int iconIndex = PathParseIconLocationW(iconSpec);

    // Resolve paths containing variables such as %SystemRoot%.
    wchar_t expandedPath[1024];

    DWORD result = ExpandEnvironmentStringsW(
        iconSpec,
        expandedPath,
        ARRAYSIZE(expandedPath));

    if (result == 0)
        return HRESULT_FROM_WIN32(GetLastError());

    if (result > ARRAYSIZE(expandedPath))
        return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);

    return link->SetIconLocation(expandedPath, iconIndex);
}

HRESULT CreateShortcut(
    PCWSTR shortcutPath,
    PCWSTR targetPath,
    PCWSTR arguments,
    PCWSTR workingDirectory)
{
    IShellLinkW* link = nullptr;

    HRESULT hr = CoCreateInstance(
        CLSID_ShellLink,
        nullptr,
        CLSCTX_INPROC_SERVER,
        IID_PPV_ARGS(&link));

    if (FAILED(hr))
        return hr;

    hr = link->SetPath(targetPath);

    if (SUCCEEDED(hr))
        hr = SetPdfIcon(link);

    if (SUCCEEDED(hr) && arguments)
        hr = link->SetArguments(arguments);

    if (SUCCEEDED(hr) && workingDirectory)
        hr = link->SetWorkingDirectory(workingDirectory);

    if (SUCCEEDED(hr))
        hr = link->SetDescription(L"Open a text file with Notepad");

    if (SUCCEEDED(hr))
        hr = link->SetShowCmd(SW_SHOWNORMAL);

    if (SUCCEEDED(hr)) {
        IPersistFile* file = nullptr;
        hr = link->QueryInterface(IID_PPV_ARGS(&file));

        if (SUCCEEDED(hr)) {
            hr = file->Save(shortcutPath, TRUE);
            file->Release();
        }
    }

    link->Release();
    return hr;
}

int wmain()
{
    HRESULT initResult =
        CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);

    if (FAILED(initResult)) {
        std::wcerr << L"COM initialization failed: 0x"
            << std::hex << initResult << L'\n';
        return 1;
    }

    PWSTR desktopFolder = nullptr;
    HRESULT hr = SHGetKnownFolderPath(
        FOLDERID_Desktop,
        KF_FLAG_DEFAULT,
        nullptr,
        &desktopFolder);

    if (SUCCEEDED(hr)) {
        std::wstring shortcutPath(desktopFolder);
        CoTaskMemFree(desktopFolder);

        if (!shortcutPath.empty() && shortcutPath.back() != L'\\')
            shortcutPath += L'\\';

        shortcutPath += L"Revenue Report 2026.lnk";

        hr = CreateShortcut(
            shortcutPath.c_str(),
            L"%SystemRoot%\\System32\\notepad.exe",
            L"\"C:\\Temp\\notes.txt\"",
            L"C:\\Temp");
    }


    if (SUCCEEDED(hr))
        std::wcout << L"Shortcut created successfully.\n";
    else
        std::wcerr << L"Creation failed: 0x"
            << std::hex << hr << L'\n';

    CoUninitialize();
    return FAILED(hr) ? 1 : 0;
}