Exibir código-fonte para WordPress WP-VCD malware attack

* https://medium.com/@rakshitshah/wordpress-wp-vcd-malware-attack-e7394801895d
* https://wordpress.stackexchange.com/questions/281611/what-is-this-code-in-my-themes-functions-php-if-isset-requestaction/281612
* http://labs.sucuri.net/?note=2017-12-06
* https://github.com/rakshitshah94/wordpress-wp-vcd-malware-attack-solution/blob/master/functions.php
* https://github.com/rakshitshah94/wordpress-wp-vcd-malware-attack-solution/blob/master/class.wp.php