On Thu, 24 Oct 2002, Lars Troen wrote:

>
> While we're on this topic it's one new feature I'd like to see that =
> would automatically block some spam. Spammers more and more frequently =
> use http proxy servers for sending spam mail. You'll NEVER receive a =
> legitimate email from a http proxy. What the spam people do is similar =
> to the following sequence:
>
> PUT mail.server.com:25 HTTP/1.0
> Content-Length: 131
>
> HELO blahblah
> MAIL FROM: <some_email_address>
> RCPT TO: <your_email_address>
> DATA
> Subject: Viagra
> ....
> ...

This whole thing is an HTTP transaction. What XMail will se is this :

HELO blahblah
MAIL FROM: <some_email_address>
RCPT TO: <your_email_address>
DATA
Subject: Viagra
.....
....

How will it be able to know that it comes from a proxy ?



- Davide


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