Вот так вот должно выглядеть содержание .htaccess:
<Files ~ "template|local">
Order allow,deny
Deny from all
</Files>
<Files ~ ".(dat|priv|prof)$">
Order allow,deny
Deny from all
</Files>
DirectoryIndex index.php
AddDefaultCharset UTF-8
RewriteEngine On
RewriteRule ^([a-z0-9_-]+)/([a-z0-9_-]+).mot(/?)+$ ?p=$1&f=$2 [QSA,L]
RewriteCond %{QUERY_STRING} base64_encode.*\(.*\) [OR]
RewriteCond %{QUERY_STRING} http:.*\/.*\/ [OR]
RewriteCond %{QUERY_STRING} ..*\/ [OR]
RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2})
RewriteCond %{REQUEST_METHOD} ^TRACE
RewriteRule ^(.*)$ index.php [F,L]