From owner-freebsd-security Mon Jul 28 16:15:29 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id QAA10952 for security-outgoing; Mon, 28 Jul 1997 16:15:29 -0700 (PDT) Received: from mail.MCESTATE.COM (vince@mail.MCESTATE.COM [207.211.200.50]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id QAA10942 for ; Mon, 28 Jul 1997 16:15:21 -0700 (PDT) Received: from localhost (vince@localhost) by mail.MCESTATE.COM (8.8.5/8.8.5) with SMTP id QAA06831; Mon, 28 Jul 1997 16:15:14 -0700 (PDT) Date: Mon, 28 Jul 1997 16:15:13 -0700 (PDT) From: Vincent Poy To: "Jordan K. Hubbard" cc: security@FreeBSD.ORG, "[Mario1-]" , JbHunt Subject: Re: security hole in FreeBSD In-Reply-To: <4908.870127835@time.cdrom.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-security@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On Mon, 28 Jul 1997, Jordan K. Hubbard wrote: =)I think you are describing the symptom, not the problem. =) =)This looks very much like a system which was broken into and then =)trojan'd to allow easier, more invisible access. How do you know, =)for example, that your telnetd is really telnetd? Did you verify that? ;) Well, because I connect to the system using telnet ;) Also, this guy has been known to break in to machines (theca@wil-de7-10.ix.netcom.com). This is the person who also hacked irc.hardlink.com. I think this person goes around hacking machine after machine, and nobody does anything about it. =)Also, I'd check that inetd.conf file again and make _really sure_ you =)haven't left remote shell access enabled - a lot of people miss that =)because it's not explicitly labelled "rlogin" like they might expect. I checked and disabled everything except telnetd in /etc/inetd.conf and rebooted the machine and then he kicked all of us who are admins out and shutdown the system. Cheers, Vince - vince@MCESTATE.COM - vince@GAIANET.NET ________ __ ____ Unix Networking Operations - FreeBSD-Real Unix for Free / / / / | / |[__ ] GaiaNet Corporation - M & C Estate / / / / | / | __] ] Beverly Hills, California USA 90210 / / / / / |/ / | __] ] HongKong Stars/Gravis UltraSound Mailing Lists Admin /_/_/_/_/|___/|_|[____]