Foro de elhacker.net

#include "stdafx.h"
#include <iostream>
#include <windows.h>

using namespace std;

int main(int argc, char *argv[])
{

	HKEY key = 0;
	LPCTSTR ruta = TEXT("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\\");
	long status = RegOpenKey(HKEY_LOCAL_MACHINE, ruta, &key);
	if (status != 0)
	{
		cout << "Win error: " << GetLastError() << endl;
	}
	else
	{
		string subclave;
		subclave = "cualquiera";
		string valor;
		valor = "ruta";

		LPCTSTR _subclave = TEXT("");
		LPCTSTR _valor = TEXT("");
		LPCTSTR _subclave = TEXT(subclave);
		LPCTSTR _valor = TEXT(valor);

		long crear = RegSetValueEx(key, _subclave, 0, REG_SZ, (LPBYTE)_valor, strlen(_valor) * sizeof(char));
		if (crear != 0)
		{
			cout << "Win error: " << GetLastError() << endl;
		}
		else
		{
			cout << "Subclave creada correctamente" << endl;
		}
	}

	RegCloseKey(key);

	system("PAUSE");
	return 0;
}