The Unix Heritage Society mailing list
 help / color / mirror / Atom feed
From: Doug McIlroy <doug@cs.dartmouth.edu>
To: tuhs@tuhs.org
Subject: Re: [TUHS] Happy birthday Morris worm
Date: Sat, 02 Nov 2019 10:12:14 -0400	[thread overview]
Message-ID: <201911021412.xA2ECEMr137264@tahoe.cs.Dartmouth.EDU> (raw)

Full disclosure: I served as a character witness at Robert Morris's trial.
Before the trial, the judge was quite incredulous that the prosecutor
was pursuing a felony charge and refused to let the trial go forward
without confirmation from the prosecutor's superiors in Washington.

> I'm sure that Bob was proud of his son's accomplishments -- but not
that one.

As Bob ut it, "It {being the father] is not a great career move."
Robert confessed to Bob as soon as he realized the folly of loosing
an exponential, even with a tiny growth rate per generation. I 
believe that what brought computers to their knees was the
overwhelming number of attacks, not the cost of cecryption. The
worm did assure that only one copy would be allowed to proceed
at a time.

During high school, Robert worked as a summer employee for Fred
Grampp. He got high marks for finding and correcting an exploit.

> making use of known vulnerabilities

Buffer overflows were known to cause misbehavior, but few people
at the time were conscious that the misbehavior could be controlled.
I do not know whether Berkeley agonized before distributing the
"debug" feature that allowed remote super-user access via sendmail.
But they certainly messed up by not documenting it.

Doug

             reply	other threads:[~2019-11-02 14:12 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-02 14:12 Doug McIlroy [this message]
2019-11-02 20:12 ` Warner Losh
2019-11-03 17:12   ` Paul Winalski
     [not found] <mailman.3.1572832803.30037.tuhs@minnie.tuhs.org>
2019-11-04 18:10 ` Paul McJones
2019-11-04 18:57   ` Bakul Shah
2019-11-04 19:24     ` Richard Salz
2019-11-05  3:48       ` Lawrence Stewart
2019-11-05 16:04         ` Ronald Natalie
2019-11-06 10:37           ` arnold
2019-11-06 13:35             ` Ronald Natalie
2019-11-04 19:25     ` SPC
2019-11-04 20:27     ` Dan Cross
2019-11-04 22:10       ` Michael Kjörling
2019-11-05  0:25     ` Anthony Martin
2019-11-12 20:56 Norman Wilson
2019-11-12 22:00 ` Dave Horsfall
2019-11-13  7:35 ` arnold
2019-11-12 22:24 Norman Wilson
2019-11-13 13:47 Doug McIlroy
2019-11-15 14:31 [TUHS] Happy birthday, " Doug McIlroy
2019-11-15 14:39 ` Warner Losh

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201911021412.xA2ECEMr137264@tahoe.cs.Dartmouth.EDU \
    --to=doug@cs.dartmouth.edu \
    --cc=tuhs@tuhs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).