Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!nic.csu.net!csun!kithrup!sef From: sef@kithrup.COM (Sean Eric Fagan) Newsgroups: comp.unix.admin Subject: Re: Possible security problem, need information... Message-ID: <1991Mar19.194216.5763@kithrup.COM> Date: 19 Mar 91 19:42:16 GMT References: <1991Mar18.200957.166@gacvx2.gac.edu> <1991Mar19.151145.11208@decuac.dec.com> Organization: Kithrup Enterprises, Ltd. Lines: 14 In article <1991Mar19.151145.11208@decuac.dec.com> mjr@hussar.dco.dec.com (Marcus J. Ranum) writes: >>"ls -ld /" is "drwxrwxrwt". > mv /bin /... Won't work. Notice the sticky-bit is set on /. That means you cannot delete or rename files that you do not own. You can create new files and directories in /, but that's about it. So it's less insecure than it appears. -- Sean Eric Fagan | "I made the universe, but please don't blame me for it; sef@kithrup.COM | I had a bellyache at the time." -----------------+ -- The Turtle (Stephen King, _It_) Any opinions expressed are my own, and generally unpopular with others.