Protect WordPress folders and contents

.htaccess

# PROTECT WORDPRESS FOLDERS AND CONTENTS.
RewriteCond %{REQUEST_URI} /wp-admin/
RewriteCond %{REQUEST_FILENAME} -f
RewriteCond %{REQUEST_URI} \.php$ [NC]
RewriteCond %{REQUEST_URI} !/wp-admin/(load-styles|admin-ajax)\.php$
RewriteCond %{HTTP:Cookie} !wordpress_logged_in_.+
RewriteRule .* - [G,L]

RewriteCond %{REQUEST_URI} /wp-includes/
RewriteCond %{REQUEST_FILENAME} -f
RewriteCond %{REQUEST_URI} \.php$ [NC]
RewriteCond %{REQUEST_URI} !/wp-includes/js/tinymce/wp-tinymce\.php$
RewriteCond %{HTTP:Cookie} !wordpress_logged_in_.+
RewriteRule .* - [G,L]

RewriteCond %{REQUEST_URI} /wp-content/
RewriteCond %{REQUEST_FILENAME} -f
RewriteCond %{REQUEST_URI} !\.((s?c|le)ss|js(on(p)?)?|gif|ico|jpe?g?|png|svgz?|tiff?|avi|mp(3|4|(e|g)|eg)|eot|otf|tt(f|c)|woff2?)$ [NC]
RewriteRule .* - [G,L]