From owner-freebsd-security Tue Feb 27 15:11: 0 2001 Delivered-To: freebsd-security@freebsd.org Received: from odin.ac.hmc.edu (Odin.AC.HMC.Edu [134.173.32.75]) by hub.freebsd.org (Postfix) with ESMTP id C088137B71B for ; Tue, 27 Feb 2001 15:10:54 -0800 (PST) (envelope-from brdavis@odin.ac.hmc.edu) Received: (from brdavis@localhost) by odin.ac.hmc.edu (8.11.0/8.11.0) id f1RNAjv22898; Tue, 27 Feb 2001 15:10:45 -0800 Date: Tue, 27 Feb 2001 15:10:44 -0800 From: Brooks Davis To: "Travis [Admin Team]" Cc: Rob Simmons , George.Giles@mcmail.vanderbilt.edu, freebsd-security@FreeBSD.ORG Subject: Re: ftp access Message-ID: <20010227151044.A21523@Odin.AC.HMC.Edu> References: <20010227145512.A13920@Odin.AC.HMC.Edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="YZ5djTAD1cGYuMQK" Content-Disposition: inline User-Agent: Mutt/1.2i In-Reply-To: ; from traviso@RapidNet.com on Tue, Feb 27, 2001 at 04:01:31PM -0700 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org --YZ5djTAD1cGYuMQK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Feb 27, 2001 at 04:01:31PM -0700, Travis [Admin Team] wrote: > On Tue, 27 Feb 2001, Brooks Davis wrote: >=20 > > If you do this be sure to keep users from being able to access the syst= em > > via ssh. Otherwise they can just use ssh to spawn a shell for themselv= es: > >=20 > > ssh -t /bin/sh >=20 > Course I believe you disable it with a -T doncha? >;) I'm afraid I don't see your point. It's true that -T is the opposit of -t for the ssh client, but that doens't have anything to do with the fact that any user with a valid username and password can get a shell via ssh unless you don't allow them to run ANYTHING via sshd. -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --YZ5djTAD1cGYuMQK Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6nDP0XY6L6fI4GtQRAm0YAJ4w15oNBMxeapPCa00clxYYYhe/kwCcC1wF +KhVe2dxzv7hIs1GuWXVxwc= =1/G/ -----END PGP SIGNATURE----- --YZ5djTAD1cGYuMQK-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message