Forgive me doonno whats does this code will do when put in .htaccess file
but I guess it will be used for stoping people from bandwidth stilling //

RewriteEngine on
RewriteCond %{HTTP_REFERER} !^http://cromag.com/.*$ [NC]
RewriteCond %{HTTP_REFERER} !^http://hyper.cromag.com/.*$ [NC]
RewriteCond %{HTTP_REFERER} !^http://www.cromag.com/.*$ [NC]
RewriteCond %{HTTP_REFERER} !^http://www.hyper.cromag.com/.*$ [NC]
RewriteRule .*\.(jpg|jpeg|gif|png|bmp)$ http://www.cromag.com/bandwidth.php [R,NC]


B)