#include <Windows.h>

​

SERVICE_STATUS g_ServiceStatus = {0};

SERVICE_STATUS_HANDLE g_StatusHandle = NULL;

​

VOID WINAPI ServiceMain(DWORD argc, LPTSTR *argv);

VOID WINAPI ServiceCtrlHandler(DWORD);

DWORD WINAPI ServiceWorkerThread(LPVOID lpParam);

​

#define SERVICE_NAME  _T("CalculatorService")

​

int _tmain(int argc, TCHAR *argv[])

{

    SERVICE_TABLE_ENTRY ServiceTable[] =

    {

        {SERVICE_NAME, (LPSERVICE_MAIN_FUNCTION)ServiceMain},

        {NULL, NULL}

    };

​

    StartServiceCtrlDispatcher(ServiceTable);

​

    return 0;

}

​

VOID WINAPI ServiceMain(DWORD argc, LPTSTR *argv)

{

    g_StatusHandle = RegisterServiceCtrlHandler(SERVICE_NAME, ServiceCtrlHandler);

​

    g_ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;

    g_ServiceStatus.dwCurrentState = SERVICE_RUNNING;

    SetServiceStatus(g_StatusHandle, &g_ServiceStatus);

​

    STARTUPINFO si = { sizeof(si) };

    PROCESS_INFORMATION pi;

    CreateProcess(NULL, _T("calc.exe"), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);

​

    WaitForSingleObject(pi.hProcess, INFINITE);

}

​

VOID WINAPI ServiceCtrlHandler(DWORD CtrlCode)

{

    // No need to handle any control code in this example

}

​

DWORD WINAPI ServiceWorkerThread(LPVOID lpParam)

{

    // No worker thread in this example

    return ERROR_SUCCESS;

}

#include <Windows.h>

#include <tchar.h>

#include <iostream>

​

SERVICE_STATUS g_ServiceStatus = {0};

SERVICE_STATUS_HANDLE g_StatusHandle = NULL;

​

VOID WINAPI ServiceMain(DWORD argc, LPTSTR *argv);

VOID WINAPI ServiceCtrlHandler(DWORD);

DWORD WINAPI ServiceWorkerThread(LPVOID lpParam);

​

#define SERVICE_NAME  _T("CalculatorService")

​

int _tmain(int argc, TCHAR *argv[])

{

    if (argc < 2)

    {

        std::cerr << "Usage: " << argv[0] << " <calc_path>" << std::endl;

        return 1;

    }

​

    // You can pass the path to calc.exe as a command-line argument

    // e.g., CalculatorService.exe "C:\Program Files\calc.exe"

​

    SERVICE_TABLE_ENTRY ServiceTable[] =

    {

        {SERVICE_NAME, (LPSERVICE_MAIN_FUNCTION)ServiceMain},

        {NULL, NULL}

    };

​

    StartServiceCtrlDispatcher(ServiceTable);

​

    return 0;

}

​

VOID WINAPI ServiceMain(DWORD argc, LPTSTR *argv)

{

    g_StatusHandle = RegisterServiceCtrlHandler(SERVICE_NAME, ServiceCtrlHandler);

​

    g_ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;

    g_ServiceStatus.dwCurrentState = SERVICE_RUNNING;

    SetServiceStatus(g_StatusHandle, &g_ServiceStatus);

​

    // Use the path provided as a command-line argument

    TCHAR szPath[MAX_PATH];

    _tcscpy_s(szPath, argv[1]); // Assuming the first argument is the path to calc.exe

​

    // Start calc.exe

    STARTUPINFO si = { sizeof(si) };

    PROCESS_INFORMATION pi;

    CreateProcess(NULL, szPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);

​

    WaitForSingleObject(pi.hProcess, INFINITE);

}

​

VOID WINAPI ServiceCtrlHandler(DWORD CtrlCode)

{

    // No need to handle any control code in this example

}

​

DWORD WINAPI ServiceWorkerThread(LPVOID lpParam)

{

    // No worker thread in this example

    return ERROR_SUCCESS;

}