|
Bugtraq
mailing list archives
Re[2]: base64
From: 3APA3A <3APA3A () SECURITY NNOV RU>
Date: Fri, 26 Sep 2003 22:02:56 +0400
Dear Earl Hood,
Signature is applied to decoded message. If encoding is broken there is
no need to try to keep signature. Reassembling message is really best
solution. But there are another ways to bypass message reassembling.
Some of them can be found in
http://www.security.nnov.ru/advisories/content.asp
--Friday, September 26, 2003, 3:46:36 AM, you wrote to bugtraq () securityfocus com:
limits. Recode base64. Recode uuencoded chunks. Regularize
non-standard MIME.
EH> You cannot do this for signed messages, therefore, you still
EH> need to either decode in all possible ways or drop the message
EH> (or the offending entity).
EH> --ewh
--
~/ZARAZA
Ибо факты есть факты, и изложены они лишь для того, чтобы их поняли и в них поверили. (Твен)
By Date
By Thread
Current thread:
Re: base64 Ilya Teterin (Sep 25)
RE: base64 Louis Erickson (Sep 26)
|