RE: CodeRed Observations.
From: Rob McCauley (robmccau@RadOnc.Duke.EDU)
Date: 03/13/03
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Date: Thu, 13 Mar 2003 13:35:57 -0500 (EST) From: Rob McCauley <robmccau@RadOnc.Duke.EDU> To: Rob Shein <shoten@starpower.net>
On Thu, 13 Mar 2003, Rob Shein wrote:
> I'd be careful and make sure, if I were you. I don't think that the worm is
> stateless, as it wouldn't be able to spread if it just sent data over TCP
> without establishing the handshake first. When you just PSH without
> handshaking first, your data gets rejected.
A claim has been made that IE, IIS, and at least some flavors of Windows
don't work like that. http://grotto11.com/blog/?+1039831658. I don't
have time to verify the claim, but if it's true a worm spreading without
the expected TCP handshake might well be possible.
Rob
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