Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 10 Feb 2002 19:18:31 -0800 (PST)
From:      "f.johan.beisser" <jan@caustic.org>
To:        Bill Vermillion <bv@wjv.com>
Cc:        security@FreeBSD.ORG
Subject:   Re: Is the technique described in this article do-able with
Message-ID:  <20020212021241.8A72A9F131@okeeffe.bestweb.net>

next in thread | raw e-mail | index | archive | help
On Sun, 10 Feb 2002, Bill Vermillion wrote:

> Hardcopy is fairly hard to search with a text editor though :-)

2 copies. one electronic, so you can do a grep on it :)

> If you worry about the logs being alterable - and you did suggest
> logging to a second machine - then you have a real problem with
> security I'd guess.  You could always run chflags on the logging
> machine to make the logs append only.  Wouldn't that take care
> of the problem of being alterable without having to use hardcopy?

not really. you can change chflags on a live machine. any attacker that's
going to alter the logs will be able to see the append only flag. so,
really, it's not actually secure. against a scriptkiddie, though, this may
be effective.

logging to another machine that *only* listens to syslog, or is attached
to the serial port and only listens to the console log, and can't be
accessed from the network may be a solution. this is, as i said, outside
of "normal home usage", and generally only done at really paranoid places.


-------/ f. johan beisser /--------------------------------------+
  http://caustic.org/~jan                      jan@caustic.org
    "John Ashcroft is really just the reanimated corpse
         of J. Edgar Hoover." -- Tim Triche


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-security" in the body of the message

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-security" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020212021241.8A72A9F131>