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Article #3448

Re: Cayman's 'Watch' is security threat.

#3448
From: Tom Evans
Date: Thu, 16 May 1991 06:28
37 lines
2350 bytes
In article <23491.9105141352@crete.dcs.glasgow.ac.uk>, inei@cs.glasgow.ac.uk (Nick Nei) writes:
> 
> What I dread has finally happened - our students have discovered
> Cayman's Watch program and with glee watched user's login passwords...

The "proper solutions" to this have been covered (encryption, two-way
passwords etc.). Here's a less serious suggestion (with obvious
problems :-).

Classify "unauthorised use" of Watch, Peek et.al. as being the same as
a Virus. Persuade the authors of commercial virus-checking INITs/apps
to check for the presence of network monitoring programs (that open
the network hardware in "promiscuous" mode) and do something appropriate.

moyman@ECN.PURDUE.EDU (Mike Moya) writes:
> What I would very much like to see (and VERY trivial to do by the
> developers of these programs) is that all of these programs (Watch,
> ApplePeek, etc...) that sniff the AppleTalk NBP *REGISTER* themselves on
> the NET.

I agree, but I thought that all these programs "took over" the
hardware, thus preventing any other activity (like responding to an
NBP LookUp) on that Mac. Might be impossible unless the monitoring
program independently interprets received packets and duplicates the 
NBP layer.

How about requiring ALL Macs to run Responder, and have a central
monitoring program look for and log Macs that have gone "off air"
(Responder not responding). This could be done with the CAP programs 
getzones, atlook and a small shell script (which sends you mail).
You can then appear behind perpetrators and look over their shoulder
and pointedly ask what they're doing. This might deter them somewhat.

========================
Tom Evans  tom@wcc.oz.au ** ADD ".au" MANUALLY (don't trust "reply") **
Webster Computer Corp P/L, 1270 Ferntree Gully Rd Scoresby, Melbourne 3179
Victoria, Australia 61-3-764-1100  FAX ...764-1179  A.C.N. 004 818 455
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From: tom@wcc.oz.au (Tom Evans)
Newsgroups: comp.protocols.appletalk
Subject: Re: Cayman's 'Watch' is security threat.
Message-ID: <1743@wcc.oz.au>
Date: 16 May 91 06:28:39 GMT
References: <23491.9105141352@crete.dcs.glasgow.ac.uk>
Organization: Webster Computer Corp, Melbourne, Australia
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