Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ames!haven!adm!smoke!ibd!heilpern From: heilpern@ibd.BRL.MIL (Mark A. Heilpern ) Newsgroups: comp.unix.wizards,brl.support Subject: Re: Terminal locks (was Autologout of unused terminals) Keywords: SECURITY GAP IN LOCK COMMAND, BSD4.2 Message-ID: <224@ibd.BRL.MIL> Date: 20 Dec 88 13:21:24 GMT References: <201.nlunix6@orcenl.uucp> <8978@smoke.BRL.MIL> <2682@sultra.UUCP> <2292@cuuxb.ATT.COM> <971@vsi.COM> Reply-To: heilpern@brl.arpa (Mark A. Heilpern (IBD) ) Organization: Ballistic Research Lab (BRL), APG, MD. Lines: 26 In article <971@vsi.COM> friedl@vsi.COM (Stephen J. Friedl) writes: >In article <2292@cuuxb.ATT.COM>, dlm@cuuxb.ATT.COM (Dennis L. Mumaugh) writes: >No kidding. The 4.1BSD [I think] `lock' had a hardcoded magic >unlock password ("hasta la vista"), and ^Z would stop it as >well. > Steve Immediately after reading this, like any curious user, I checked it out on our 4.2BSD system. Yes, using ^Z DOES abort lock, as does "hasta la vista." My initial attempt at typeing "hasta..." was misspelled, and STILL went through. This lead me to discover ANY two word (separated by a space) combination will satisfy the lock program. Rather than tell you how you should feel about this, I'll let you form your own conclusions. Mark {These are the opinions of myself and NOT those of my employer.} -- |\/| | | | _ |< / \_(_(_)\_/ \______