Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!henry From: henry@utzoo.UUCP (Henry Spencer) Newsgroups: net.unix-wizards,net.sources Subject: Re: A Program To Allow ANYONE To Crack Unix (4.1 and 2) Message-ID: <3349@utzoo.UUCP> Date: Sat, 19-Nov-83 21:03:58 EST Article-I.D.: utzoo.3349 Posted: Sat Nov 19 21:03:58 1983 Date-Received: Sat, 19-Nov-83 21:03:58 EST References: <527@sbcs.UUCP> Organization: U of Toronto Zoology Lines: 13 To summarize very quickly a long flame I sent some months ago when a similar issue came up: 1. Security/privacy/etc. and a readable kmem are incompatible. 2. Programs which read kmem are unportable, unclean, and unsafe, so having a readable kmem isn't all that desirable anyway. The proper fix is not to make getpass() use raw mode, which can cause problems of other kinds, but to simply "chmod 0600 /dev/kmem". -- Henry Spencer @ U of Toronto Zoology {allegra,ihnp4,linus,decvax}!utzoo!henry