From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: To: 9fans@cse.psu.edu Subject: Re: [9fans] security From: erik quanstrom Date: Sat, 27 Oct 2007 15:18:44 -0400 In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Topicbox-Message-UUID: dbba5cfa-ead2-11e9-9d60-3106f5b1d025 > How about forking off a server process that lets me execute arbitrary > commands as you? > > How about placing trojan processes in your person bin directory? > > How about subtly corrupting all of the writable data in your filesystem? > > How about setting up a spam bot on your machine? Using your machine as > part of a distributed denial-of-service attack against some other > networked machines? > > How about replacing your compiler with one that introduces errors > nondeterministically? Changing your acme to occasionally not save your > data? > > If you sit down and think of it for a little bit you'll notice this is > just the tip of the iceburg. There are lots of irritating things that can > happen even without setuid or a super user. clearly, you're not getting an account on my machine. - erik