shell bypass 403
<?xml version="1.0" encoding="utf-8"?>
<extension type="component" version="3.1" method="upgrade">
<name>COM_FFEXPLORER</name>
<author>Mr Meo</author>
<creationDate>December 2019</creationDate>
<copyright>https://github.com/trananhmanh89/ffexplorer</copyright>
<license>GPL v2</license>
<authorUrl>https://github.com/trananhmanh89/ffexplorer</authorUrl>
<version>1.0.7</version>
<description>FF Explorer</description>
<updateservers>
<server type="extension" name="FF Explorer">https://raw.githubusercontent.com/trananhmanh89/ff-update-server/master/com_ffexplorer.xml</server>
</updateservers>
<administration>
<files folder="admin">
<filename>ffexplorer.php</filename>
<filename>controller.php</filename>
<filename>access.xml</filename>
<filename>config.xml</filename>
<folder>assets</folder>
<folder>controllers</folder>
<folder>views</folder>
</files>
<menu link="index.php?option=com_ffexplorer">COM_FFEXPLORER_MENU</menu>
<languages folder="admin/language">
<language tag="en-GB">en-GB.com_ffexplorer.ini</language>
<language tag="en-GB">en-GB.com_ffexplorer.sys.ini</language>
</languages>
</administration>
</extension>