https://github.com/trippo/ResponsiveFilemanager/blob/v9.9.5/filemanager/execute.php
https://github.com/trippo/ResponsiveFilemanager/blob/v9.9.6/changelog.txt
https://medium.com/@_sadshade/file-extention-bypass-in-responsive-filemanager-9-5-5-leading-to-rce-authenticated-3290eddc54e7
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