Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site ut-sally.UUCP Path: utzoo!watmath!clyde!bonnie!akgua!gatech!ut-sally!jsq From: jsq@ut-sally.UUCP (John Quarterman) Newsgroups: net.unix-wizards Subject: Re: Re: Re: Findsuid source (Re: Security an Message-ID: <817@ut-sally.UUCP> Date: Sun, 3-Feb-85 19:05:32 EST Article-I.D.: ut-sally.817 Posted: Sun Feb 3 19:05:32 1985 Date-Received: Tue, 5-Feb-85 05:20:29 EST References: <327@lsuc.UUCP> <6200045@uokvax.UUCP> <332@enmasse.UUCP> Reply-To: jsq@ut-sally.UUCP (John Quarterman) Organization: U. Texas CS Dept., Austin, Texas Lines: 10 Summary: Sure, if someone with root privileges is knowledgeable enough, you'd have to fumigate your disks to get rid of them, and that might not even work (see Thompson's Turing award paper in CACM). What we use findsuid for is to catch clumsy crackers, and also to find uses of non-root suid programs where groups would be better. -- John Quarterman, CS Dept., University of Texas, Austin, Texas 78712 USA jsq@ut-sally.ARPA, jsq@ut-sally.UUCP, {ihnp4,seismo,ctvax}!ut-sally!jsq