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Message-ID: <200404011842.i31IgD2t019488@turing-police.cc.vt.edu> From: Valdis.Kletnieks at vt.edu (Valdis.Kletnieks@...edu) Subject: Block notification / bounce mails (as in DDOS) On Thu, 01 Apr 2004 11:09:41 EST, Tomasz Konefal <twkonefal@...pt.com> said: > first off, the From: header would not normally be the one emails get > bounced to. Unless you're the victim of bozo sysadmins, such as the milwpc.com user. :) Unfortunately, there's enough bozo sysadmins out there that can't be bothered enough to look at the Received: lines and discover a joe-job before they start flaming, and enough broken mail servers out there, that there's no really good way to deal with the problem, even if you deploy a standards-compliant countermeasure. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 226 bytes Desc: not available Url : http://lists.grok.org.uk/pipermail/full-disclosure/attachments/20040401/4e6b9f1d/attachment.bin
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