Check windows user credentials

C++ realisation

#include "stdafx.h"

#include <Windows.h> 

#include <stdlib.h>

#include <stdio.h> 

#include <string.h> 

#include <sys/stat.h> 

#define ERROR_CODE 1;



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

{	

	if(argc != 3){

		return ERROR_CODE;

	}



	char acUserName[100];

    DWORD nUserName = sizeof(acUserName);

	GetUserName(acUserName, &nUserName);    



	if(strcmp(argv[1], acUserName)){

		return ERROR_CODE;

	}



	LPCSTR lpszUsername = argv[1];

	LPCSTR lpszPassword = argv[2];

	LPCSTR lpszDomain = NULL;



	HANDLE phToken;	

	

	if (!LogonUser(lpszUsername, lpszDomain, lpszPassword, 

		LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT, &phToken))	{							

		return ERROR_CODE;

	}

	

	return 0;

}