I've had this taken down a few times and I've been threatened for having it. AOL needs to fix their security!!!
If you use this, it's at your own risk. And, please, keep this quiet and to yourself. Too many people will bring bad attention to this nice little service. =)
How it works:
Using your AOL connection, it forces the aol server to challenge the login attempt, at which point another username can be inserted. It validates the new (target) account name using your original login and password. Viola! You are now on as them. =)
Required:
AOL 3 or 4 and some patience.
An AOL account
The name of the target account