IDS mailing list archives

RE: IDS (ISS) and reverse engineering


From: "Rob Shein" <shoten () starpower net>
Date: Thu, 27 Nov 2003 13:41:24 -0500

Neither applies.  Mafia data isn't copyrighted.  The DMCA doesn't forbid
reverse-engineering, nor does it forbid circumvention, EXCEPT for the
purpose of someone gaining in some fashion from defeating technical means of
copyright protection.

-----Original Message-----
From: rsh () idirect com [mailto:rsh () idirect com] 
Sent: Wednesday, November 26, 2003 8:35 PM
To: focus-ids () securityfocus com
Subject: Re: IDS (ISS) and reverse engineering


So lets take it one step further... A Mafioso uses a program 
to encrypt his files and has a totally secret key [or two] 
and someone then 'cracks' the software to be able to recover 
the files for the purposes of prosecuting the Mafia member.

Is that illegal as it was done to crack the software or that 
was legal because it was done from a legal security perspective?

One or the other applies.

Is it based on the law as written, or on the law as it will 
be interpreted in the courts.  Is it intent or is it fact 
that determines whether one is doing it illegally or legally? 
 Is it what is being cracked and for what purpose or is it 
that something is being cracked, whatever the purpose.

Time will tell, but for now a pox on the law... since I am 
NOT in the US or in Australia.

Incidently, we can also get into a discussion on what happens 
when the copyright laws are different in two nations, as they 
often are for the LENGTH of the copyright, and someone in a 
nation where the copyright has expired cracks it and supplies 
it to someone in the nation where the copyright has NOT 
expired yet.  That can happen with books, and other items 
while it has yet to happen with any software recently written.

RSH
Toronto

[I am not cracking software either, but that's not the point...]
--------------------------
On Wed, 26 Nov 2003 14:02:14 -0800, "Drew Copley" 
<dcopley () eeye com> wrote:

It is illegal if performed in order to crack the software, 
or as they 
say, "to circumvent copyright protection". It is not illegal 
if it is 
from a security perspective. The law is poorly worded and 
will probably 
be hammered out in the courts, but this kind of situation 
would be very 
unlikely to be taken by court as it is pretty explicit for security 
research.

(Now, for an independent researcher doing this without pay, maybe a 
company that feels its' holes should be hidden from the world might 
make the incredibly stupid move of trying to sue the 
researcher... As 
has happened, and as has been far more stinging to them then if they 
had just dealt with the researcher honestly and professionally.)

-----Original Message-----
From: V.O. [mailto:vosipov () tpg com au]
Sent: Wednesday, November 26, 2003 12:54 PM
To: focus-ids () securityfocus com
Subject: Fw: IDS (ISS) and reverse engineering


(re-submitted by the moderator's request - he asked not to 
cross-post)

Recently I've got to listen to a marketing pitch by an ISS
guy. He was going along the lines of "our X-force 
reverse-engineered Microsoft RPC libraries and created 
signatures..." and "we use protocol decoding, so we 
reverse-engineered various closed-source protocols in order 
to create out decoders".

What struck me - isn't this kind of activity actually illegal
in the US? To which extent it is possible to disassemble 
Windows code? And if it is illegal, then aren't their 
customers (plus many other IDSes, with the exclusion of 
Snort, probably) in danger - what if Microsoft or whoever 
else sues ISS for doing this? :)

I'm puzzled.


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=====================================================
R.S.H.                            Toronto, ON, Canada

                 Copyright retained.
             My opinions - no one elses...
 If this is illegal where you are, do not read it!

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