From owner-freebsd-security@FreeBSD.ORG Tue Jan 27 12:36:41 2004 Return-Path: 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 BA1F216A4CE for ; Tue, 27 Jan 2004 12:36:41 -0800 (PST) Received: from ns.pro.sk (proxy.pro.sk [212.55.244.46]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0D27943D5C for ; Tue, 27 Jan 2004 12:36:35 -0800 (PST) (envelope-from prosa@pro.sk) Received: from peter (Peter [192.168.1.53]) by ns.pro.sk (8.12.9/8.12.9) with SMTP id i0RKZJrp010035 for ; Tue, 27 Jan 2004 21:35:19 +0100 (CET) (envelope-from prosa@pro.sk) Message-ID: <00ae01c3e515$11dd1000$3501a8c0@peter> From: "Peter Rosa" To: References: <003001c3e4f4$dbba7910$3501a8c0@peter> <20040127165741.GA1700@sheol.localdomain> <002801c3e513$774a4040$3501a8c0@peter> <20040127202802.GA19276@navi.eng.utah.edu> Date: Tue, 27 Jan 2004 21:35:15 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 X-RAVMilter-Version: 8.4.3(snapshot 20030217) (ns.pro.sk) Subject: Re: Possible compromise ? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jan 2004 20:36:41 -0000 Sorry, my syslog is not configured to save auth.* info :-((( I did not read syslog.conf carefully... PR ----- Original Message ----- From: "Mark Ogden" To: "Peter Rosa" Cc: Sent: Tuesday, January 27, 2004 9:28 PM Subject: Re: Possible compromise ? > Peter Rosa on Tue, Jan 27, 2004 at 09:23:45PM +0100 wrote: > > OK, sorry for unclear previous message. > > > > In the past, one man teached me the FreeBSD basics and also installed my > > gateway. In that time, I was not able to install and setup FreeBSD by > > myself. He left there some holes - e.g. open virtual consoles, unset > > firewall, etc. As the time went, I learned a lot about Unixes and FreeBSD > > and I tried to setup my own firewall, install and setup some programs (with > > big help of this and Questions lists, manpages and other books). > > > > When I tried to setup more security on that system, except other things, I > > disabled all virtual tty's, because there is no need to connect to this > > machine remotelly (it's located 5 steps from my desk). In the past, that man > > connected to my system remotely from various IPs. > > > > Now, when I cat /var/log/lastlog, in the very bottom of the file, I can read > > some connects from remote machines to ttyp0 and ttyp1. > > take a look at the /var/log/auth.log, it will show you everyone that > remote connected and was denied. > > -Mark > > >It's impossible for > > me to retrieve connection dates from that file. Of course, I read man last, > > man wtmp, etc., but there is nothing about /var/log/lastlog file. > > > > May be, that lines was added in the deep past, when the machine was open. > > But may be, it was done in few previous days... > > > > I know, if my machine was compromised, it is impossible to believe in > > anything on that machine (also kernel, sources). So, are there some other > > ways to get information about connection dates? > > > > Peter Rosa > > > > _______________________________________________ > > freebsd-security@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-security > > To unsubscribe, send any mail to "freebsd-security-unsubscribe@freebsd.org" >