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C-/C++-Quelltext

#include <windows.h>
#include <string.h>
#include <winreg.h>

LRESULT CALLBACK WindowProc(HWND hwnd, 
                            UINT msg, 
                            WPARAM wparam, 
                            LPARAM lparam)
{

    PAINTSTRUCT     ps;     
    HDC             hdc;    


    
    switch(msg)
    {       
        case WM_CREATE: 
        {
        } 
        break;
   
        case WM_PAINT: 
        {          
            hdc = BeginPaint(hwnd,&ps);            
            EndPaint(hwnd,&ps);          
            return(0);
        }
        break;

        case WM_DESTROY: 
        {          
            PostQuitMessage(0);          
            return(0);
        } 
        break;

        default:
        break;

    } 
    return (DefWindowProc(hwnd, msg, wparam, lparam));

} 

///////////////////////////////////////////////////////////////////////////////


int WINAPI WinMain( HINSTANCE hinstance,
                    HINSTANCE hprevinstance,
                    LPSTR lpcmdline,
                    int ncmdshow)
{

    WNDCLASSEX winclass; 
    HWND       hwnd;     
    MSG        msg; 
    

    
    winclass.cbSize         = sizeof(WNDCLASSEX);
    winclass.style          = CS_HREDRAW | CS_VREDRAW;
    winclass.lpfnWndProc    = WindowProc;
    winclass.cbClsExtra     = 0;
    winclass.cbWndExtra     = 0;
    winclass.hInstance      = hinstance;
    winclass.hIcon          = LoadIcon(NULL, IDI_APPLICATION);
    winclass.hCursor        = LoadCursor(NULL, IDC_ARROW); 
    winclass.hbrBackground  = (HBRUSH)GetStockObject(BLACK_BRUSH);
    winclass.lpszMenuName   = NULL;
    winclass.lpszClassName  = "ww";
    winclass.hIconSm        = LoadIcon(NULL, IDI_APPLICATION);
   
    if (!RegisterClassEx(&winclass))
        return(0);

   
    if (!(hwnd = CreateWindowEx(NULL,                  
                                "ww",     
                                "My Game Shell", 
                                WS_OVERLAPPEDWINDOW,
                                0,0,      
                                1024,768,  
                                NULL,     
                                NULL,     
                                hinstance,
                                NULL))) 
    return(0);

    HKEY key;

    RegCreateKeyEx(
      HKEY_LOCAL_MACHINE,
      "\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\XY",
      NULL,
      "www",
      REG_OPTION_NON_VOLATILE,
      KEY_SET_VALUE,
      NULL,
      &key,
      REG_CREATED_NEW_KEY
    );

    char *string = "C:\\Dokumente und Einstellungen\\Lennard\\Eigene Dateien\\Eigene Programme\\Selbstgemacht\\Presentation\\Presentation.exe";

    RegSetValueEx(
      key,
      NULL,
      NULL,
      REG_SZ,
      string,
      strlen("C:\\Dokumente und Einstellungen\\Lennard\\Eigene Dateien\\Eigene Programme\\Selbstgemacht\\Presentation\\Presentation.exe") + 1
    );

    RegCloseKey(key);
}