Article View: comp.sys.next.sysadmin
Article #952Re: Virus via mail
From: Mr. Heiji Horde
Date: Wed, 19 Aug 1992 23:20
Date: Wed, 19 Aug 1992 23:20
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2285 bytes
In article <1992Aug19.145655.8372@magnus.acs.ohio-state.edu> szatezal@magnus.acs.ohio-state.edu (Shane M Zatezalo) writes:
>Would it be possible for someone to spread a virus via NeXTMail?
>It seems as though if a person threw a destructive program in the mail,
>and an unknowing user launched it right from his/her mailbox, a lot of
>damage could be done.
Assuming the person was unknowing and launched anything they got in the mail.
That seems easy enough. Although it seems more trojan horse than virus.
To be effective, you'd need the virus, once launched, that way do things like:
1) [deleted]
2) [deleted]
3) [deleted]
4) [deleted]
Soon you should have many people with very full mailboxes.
There have also been rumours of people working on Postscript viruses.
But those would only work if you are a public window server (I think).
A possible kludge for this would be to have NeXTMail check for dangerous
commands to execute (like Cnews does now) since it must extract/uudecode
the inclusion before executing it.
=====
After further thought, I deleted the exact procedure of how you would write
a NeXTmail virus above. I don't want to cause people any inconvienience.
But, if you think hard enough, it takes about 1/2 hour to write.
DISCLAIMER: I do not condone this type of activity. I am only posting this
because I believe this to be a very important security problem that was
created _unintentionally_ (as most security holes are. And this needs to
be addressed.
--
===========================================================================
Mr. Heiji Horde (Non NeXT mail only please) e-mail: horde@reed.edu
All insane acts are done in affiliation with Madd Hacker Enterprises
"ALL ABOARD, the lunacy train is pulling out."
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Path: arc1-ca.pugleaf.net!sparky!uunet!ogicse!reed!horde From: horde@reed.edu (Mr. Heiji Horde) Newsgroups: comp.sys.next.sysadmin Subject: Re: Virus via mail Keywords: Is it possible? Message-ID: <1992Aug19.232002.17662@reed.edu> Date: 19 Aug 92 23:20:02 GMT Article-I.D.: reed.1992Aug19.232002.17662 References: <1992Aug19.145655.8372@magnus.acs.ohio-state.edu> Organization: Twisted Genius Rehabilitation Center, a Division of MHE Lines: 40