.htaccess

# More Details [DE]: http://cup.wpcoder.de/wordpress-xmlrpc-schutz/

<IfModule mod_setenvif.c>
  <Files xmlrpc.php>
    BrowserMatch "Poster" allowed
    BrowserMatch "WordPress" allowed
    BrowserMatch "Windows Live Writer" allowed
    BrowserMatch "wp-iphone" allowed
    BrowserMatch "wp-android" allowed
    BrowserMatch "wp-windowsphone" allowed

    Order Deny,Allow
    Deny from All
    Allow from env=allowed
  </Files>
</IfModule>