RewriteEngine on
RewriteCond %{HTTP_HOST}   !^0xDEAD\.com [NC]
RewriteCond %{HTTP_HOST}   !^$
RewriteRule ^/(.*)         http://www.0xDEAD.com/$1 [L,R]

RewriteCond %{REQUEST_FILENAME} !/templates/.*
RewriteCond %{REQUEST_FILENAME} !/images/.*
RewriteCond %{REQUEST_FILENAME} !/media/.*
RewriteRule ^/([^/]*)/?([^/]*)/?([^/]*)/?([^/]*)/?  \
      /blog.php?user=$1&action=$2&argument=$3&page=$4    [PT]