You can never be sure you've found all the backdoors. Make sure you have backups stored somewhere that your web host/server cannot alter. Make sure you have a

You can never be sure you've found all the backdoors. Make sure you have backups stored somewhere that your web host/server cannot alter. Make sure you have a plan on how to reinstall whatever OS and blogging software you need from the ground up. Do not trust p0wnd boxes ever again.