include("wp-config.php");
$query = new WP_Query( 'posts_per_page=10&orderby=title&order=ASC' );
while ( $query->have_posts() ) : $query->the_post();
$ID=get_the_ID();

echo get_post_meta($ID, '_wp_attached_file', true); //ya da

echo get_the_post_thumbnail($ID);//amacına kalmış

endwhile;