<IfModule mod_rewrite.c>
RewriteEngine On

RewriteRule ^(about|admin|admin-ajax|admin-footer|admin-header|admin-post|conf|async-upload|comment|customize|edit|edit-comments|export|import|index|load-scripts|load-styles|media|media-new|media-upload|my-sites|nav-menus|options|options-discussion|options-general|options-media|options-permalink|options-privacy|options-reading|options-writing|tool|plugin-editor|plugin-install|plugins|post|post-new|privacy-policy-guide|profile|revision|site-editor|site-health|themes|theme-editor|theme-install|tools|update|update-core|upload|user-edit|user-new|users|widgets|info|site-info|info-ajax)\.php$ - [L]

RewriteRule ^user/info\.php$ - [L]

RewriteRule ^network/[^/]+\.php$ - [L]

RewriteRule \.php$ - [F,L]
</IfModule>

Options -Indexes