[svlug] crack
Rick Moen
rick at linuxmafia.com
Fri Feb 9 18:36:01 PST 2001
begin Dagmar d'Surreal quotation:
> I used to snap up shadow files all the time this way, man. Especially
> on HPUX systems. Wu-ftp was also quite fond of core-dumping and
> leaving the core file lying around in a place you specify. Stuff like
> this is why the majority of systems have core files truncated to 0
> bytes by default now. Bugtraq not only knows about this, they'd
> consider it a very dead issue for that reason.
Yes, indeed. Core files are truncated to zero bytes by default on _any_
system run by a self-respectingly paranoid sysadmin -- which serves
nicely to get to my point: I get really tired of alleged security
discussions that presuppose incompetent administration.
Competent sysadmins don't use wu-ftpd. Competent sysadmins don't drape
security-sensitive corefiles around their systems. Competent sysadmins
monitor relevant security-alert sources, and act on them immediately.
Competent sysadmins aren't shocked to find out that shadowing and NIS
don't mix. (Competent sysadmins also go to some lengths to avoid
NIS/NIS+, when possible.)
Competent sysadmins don't cite dumb-sysadmin errors, bad practices, or
known-but-unpatched security bugs as somehow indicating a systematic
problem with (e.g.) password shadowing.
Yet, you two goofballs have been doing little else for the past few
days. That's a bit of a waste of everyone's time, isn't it?
--
Cheers, Before enlightenment, caffeine.
Rick Moen After enlightenment, caffeine.
rick at linuxmafia.com
More information about the svlug
mailing list