If they ran a dictionary program on your server then you should be
able to see this in the log file.  As a test you could set up a list with
only yourself as a user.  Now try sending a message from a NUL
sender to the list.  See if it goes through.  If it does, you definitely
want
to password protect your moderator only list.

Dusty

----- Original Message -----
From: Andy Guerriero <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, October 25, 1999 8:58 AM
Subject: RE: [IMail Forum] List rules broken


> We have the latest patch, which is 5.07, so obviously it hasn't been
fixed.
>
> I'm just trying to figure out how someone accomplished this so I can get
to
> the root of the problem.  I'm assuming it was some sort of mass-verify
> script or bot, so I have disabled the SMTP VRFY commend in SMTP security.
> Any other ideas welcome.
>
> Andy Guerriero
> FoxBerry Network
> Internet Services Manager


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