From owner-freebsd-security Wed Oct 9 13:28:30 2002 Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3E28537B401 for ; Wed, 9 Oct 2002 13:28:28 -0700 (PDT) Received: from post.kyx.net (s216-232-31-82.bc.hsia.telus.net [216.232.31.82]) by mx1.FreeBSD.org (Postfix) with ESMTP id CD22743E4A for ; Wed, 9 Oct 2002 13:28:27 -0700 (PDT) (envelope-from dr@kyx.net) Content-Type: text/plain; charset="iso-8859-1" From: Dragos Ruiu Reply-To: dr@kyx.net Organization: all terrain ninjas To: freebsd-security@FreeBSD.ORG Subject: Re: Sendmail trojan...? Date: Wed, 9 Oct 2002 13:27:18 +0000 X-Mailer: KYX CP/M FNORD 5602 References: <3DA3AE76.1070006@deevil.homeunix.org> <20021009142546.GA27227@darkstar.doublethink.cx> <20021009080341.A26616@zardoc.esmtp.org> In-Reply-To: <20021009080341.A26616@zardoc.esmtp.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Message-Id: <200210091327.18139.dr@kyx.net> Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On October 9, 2002 03:03 pm, Claus Assmann wrote: > On Wed, Oct 09, 2002, Chris Faulhaber wrote: > > Yes, the source in the tree has been verified against the > > signed tarball; plus, it was the configure script that was > > backdoored which buildworld does not use. > > It was not the configure script. I'm wondering who came up with > this rumor; please stop spreading it. Where is the best collection of forensic information about this so the method can be understood and effects checked=20 for? The CERT advisory mentioned trojaned versions "contain malicious code that is run during the process of building the software." It was less than illuminating about the method after that. thanks, --dr --=20 dr@kyx.net pgp: http://dragos.com/kyxpgp Advance CanSecWest/03 registration available: http://cansecwest.com "The question of whether computers can think is like the question of whether submarines can swim." --Edsger Wybe Dijkstra 1930-2002 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message