View file wordpress/wp-pass.php

<?php
require( dirname(__FILE__) . '/wp-config.php');

if ( get_magic_quotes_gpc() )
	$_POST['post_password'] = stripslashes($_POST['post_password']);

// 10 days
setcookie('wp-postpass_' . COOKIEHASH, $_POST['post_password'], time() + 864000, COOKIEPATH);

wp_redirect(wp_get_referer());
?>