On Sun, Jul 11, 2004 at 02:09:47AM +0300, Andrew G. Tereschenko wrote:
All delivery notifications will come from random pool of mail servers and
with <> email origin and will pass SPF validation.
You will be able to block Troyaned_user IP after a while - but everybody in
the world will continue to recieve delivery notifications,errors or replyes.
It's like a DRDoS.
If the envelope from is empty, the helo string is used in spf
validation. Or am I missing something here?
Koen
--
K.F.J. Martens, Sonologic, http://www.sonologic.nl/
Networking, embedded systems, unix expertise, artificial intelligence.
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