I have never used the script before so I wouldn't know what to look for within the db.
Cpanel -> PHPMyAdmin -> DB -> "users"/whatever -> Browse -> Edit your account..
I wish you the best of luck with the paypal dispute, And I hope the guy comes to tell us his "side" of things..
Although its pretty clear of his intentions
$150 is a good budget.
I however will not nor cannot take on the job, I'm getting slowly involved with some rather good projects and doing Mccodes security really is a boring task.
My person to fall upon with this would be Equinox.
We've had ravan.info down a few times however it's quite hard to keep them down.
WP have also tried and cannot keep them down due to where they are hosted.