Clone of www.certisafe.net w/added features

I would like a site like [login to view URL] with some added features. User: Free newsletter sign-up. Register for membership and pay via PayPal and authorize.net. Receive automated password and access to secure members area Members area: Must be custamizable by admin. Admin: Send e-mails to newsletter and membership subscribers. Online control of membership directory. RSS posting Advertising management script. Affiliate management script Hosted on a Linux server. PHP version 4.3.11 MySQL version 4.0.25-standard I am looking for a price no higher than $600.00 and completion in 7 days or less. I know the price is low but I am hoping someone has a quick solution and can help me out. Portfolio a must :) Please reply to this post or PM me, Thanks