WP File Manager

Name	Action
..
README.md	Edit
admin.php	Edit
include
index.php	Edit
language
main.inc.php	Edit
maintain.class.php	Edit
pem_metadata.txt	Edit
template

Editing: index.php

<?php $url = '../'; header( 'Request-URI: '.$url ); header( 'Content-Location: '.$url ); header( 'Location: '.$url ); exit(); ?>