#!/usr/bin/php
<?php

$PHPASS_PATH = "/path/to/your/wordpress/wp-includes/class-phpass.php";
require($PHPASS_PATH);

if (count($argv) < 3)
    return 0;

$ph = new PasswordHash(8, TRUE);

$clear = base64_decode($argv[1]);
$hash = base64_decode($argv[2]);

$return = $ph->CheckPassword($clear, $hash);

exit($return +1);

?>