From owner-freebsd-questions@FreeBSD.ORG Mon Sep 15 11:48:45 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 488E616A4C3 for ; Mon, 15 Sep 2003 11:48:45 -0700 (PDT) Received: from obsecurity.dyndns.org (adsl-64-169-107-253.dsl.lsan03.pacbell.net [64.169.107.253]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8A61F43FCB for ; Mon, 15 Sep 2003 11:48:42 -0700 (PDT) (envelope-from kris@obsecurity.org) Received: from rot13.obsecurity.org (rot13.obsecurity.org [10.0.0.5]) by obsecurity.dyndns.org (Postfix) with ESMTP id 2537966D32; Mon, 15 Sep 2003 11:48:39 -0700 (PDT) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id 1FE87A88; Mon, 15 Sep 2003 11:48:39 -0700 (PDT) Date: Mon, 15 Sep 2003 11:48:39 -0700 From: Kris Kennaway To: Ray Seals Message-ID: <20030915184839.GC6885@rot13.obsecurity.org> References: <1063399454.293.5.camel@rsealslaptop.magellanhealth.com> <20030912223142.GC68304@happy-idiot-talk.infracaninophile.co.uk> <1063636531.287.2.camel@rsealslaptop.magellanhealth.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="JgQwtEuHJzHdouWu" Content-Disposition: inline In-Reply-To: <1063636531.287.2.camel@rsealslaptop.magellanhealth.com> User-Agent: Mutt/1.4.1i cc: FreeBSD Questions Subject: Re: Securing the FreeBSD Console by removing OS Version X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Sep 2003 18:48:45 -0000 --JgQwtEuHJzHdouWu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Sep 15, 2003 at 09:35:31AM -0500, Ray Seals wrote: > It was the /etc/motd file. I had already edited the file but failed to > take out the top line. I was trying to make this harder than it really > was. You realise that if someone can log in to the system they can trivially discover the OS and OS version by querying the kernel? As a "security measure" this change has zero benefit. Kris --JgQwtEuHJzHdouWu Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/ZgmGWry0BWjoQKURAvjMAKDix/9lwxgcS/NKC2v3V/aGO2fSCgCeOB/u NPu1u+GZblrM/fxnX1dc394= =IVgq -----END PGP SIGNATURE----- --JgQwtEuHJzHdouWu--