Xref: utzoo comp.protocols.tcp-ip:5196 comp.unix.wizards:12184 Path: utzoo!utgpu!attcan!uunet!husc6!mailrus!cwjcc!cwsys3!ferencz From: ferencz@cwsys3..CWRU.Edu (Don Ferencz) Newsgroups: comp.protocols.tcp-ip,comp.unix.wizards Subject: Re: a holiday gift from Robert "wormer" Morris Message-ID: <250@cwjcc.CWRU.Edu> Date: 7 Nov 88 15:55:05 GMT References: <1698@cadre.dsl.PITTSBURGH.EDU> <2060@spdcc.COM> <24@jove.dec.com> Sender: news@cwjcc.CWRU.Edu Reply-To: ferencz@cwsys3.cwru.EDU (Don Ferencz) Distribution: na Organization: CWRU Dept of Systems Engineering Lines: 25 In article <24@jove.dec.com> vixie@decwrl.dec.com (Paul Vixie) writes: > >I've known about it for a long time. I thought it was common knowledge >and that the Internet was just a darned polite place. (I think it _was_ >common knowledge among the people who like to diddle the sendmail source.) > >The bug in fingerd was a big surprise, though. Overwriting a stack frame >on a remote machine with executable code is One Very Neat Trick. I wasn't aware of these tricks, but I find them interesting now, knowing what security hazards they pose. Is there some place interested [sick, twisted] individuals like me could get more information on Morris' handiwork? It would be a benefit from a security aspect. I also realize that presenting such information could be considered another risk, perhaps "inviting" someone else to subject us to the same peril (although most of the net is now "immunized" against this particular virus). =========================================================================== | Don Ferencz | "And in the end/ | | ferencz@cwsys3.cwru.EDU | The love you take/ | | Department of Systems Engineering | Is equal to the love you make." | | Case Western Reserve University | -- The Beatles | ===========================================================================