On 8/29/05, Matt Hyclak <hyclak@math.ohiou.edu> wrote:

On Mon, Aug 29, 2005 at 11:34:24PM +0800, Mark Quitoriano enlightened us:
> Im using postfix+postfixadmin+mysql+courier-imap
>
> i just implemented pop-before-smtp[1], my problem is after recieving the
> mails i connect to the server using telnet and try to send spam using the
> mail server it did send it didn't ask for authentication anymore. i'm not
> sure how this pop-before-smtp really works but i was thinking how should i
> secure the server in this kind of attacks.
>

Generally speaking, pop-before-smtp was (and is) a big hack. The right
answer is to set up SMTP-Auth.

Matt

--
Matt Hyclak
Department of Mathematics
Department of Social Work
Ohio University
(740) 593-1263
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