[38010] in North American Network Operators' Group

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Re: Scanning (was Re: Stealth Blocking)

daemon@ATHENA.MIT.EDU (William Allen Simpson)
Sat May 26 22:18:31 2001

Message-ID: <3B1062DD.2301A369@greendragon.com>
Date: Sat, 26 May 2001 22:15:24 -0400
From: William Allen Simpson <wsimpson@greendragon.com>
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To: "Greg A. Woods" <woods@weird.com>
Cc: "Christopher A. Woodfield" <rekoil@semihuman.com>,
	nanog@merit.edu
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Errors-To: owner-nanog-outgoing@merit.edu


We also were blocked by automated scanning from ORBS, about two years
ago.  I haven't ever checked to see whether the block was ever removed, 
since we made the decision that ORBS was the problem, and blocked ORBS
scanning.


"Greg A. Woods" wrote:
> Do you have the mailer logs from those hosts?
> 
After two years?  Certainly not!  Ever since the FBI investigation of 
one of our users, we dispose of the logs in days!  They cannot request 
what we do not keep.


> Can you prove that there was no other unauthorised use of them during
> the time *before* they were tested by ORBS?
> 
How exactly does anyone prove a negative?

Nobody could assert that we have ever been technically unaware.  We had 
outside relaying blocked.  We had a formal AUP since inception (1994), 
long before any of the johnny-come-latelies.  We also used MAPS as soon 
as our software supported it. 

However, the reason ORBS cited at the time was that the server software
(Stalker SIMS) allowed the % hack.  I dunno why the % hack is a 
terrible problem -- support was _required_ in the olden days.  But, it 
was obsolete.  I believe that Stalker has since removed that feature.

In short, methinks you protesteth too much.


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