Great Circle Associates Firewalls
(March 1995)
 

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Subject: Re: SATAN
From: "-= () Bart () =-" <bthate @ xs4all . nl>
Date: Mon, 27 Mar 1995 13:56:32 +0200 (MET DST)
To: Goran Svensson <goran @ btj . se>
Cc: "Dr. Frederick B. Cohen" <fc @ all . net>, firewalls @ greatcircle . com
In-reply-to: <Pine . A32 . 3 . 91 . 950327100451 . 17752A-100000 @ loke . btj . se>

On Mon, 27 Mar 1995, Goran Svensson wrote:

> On Wed, 22 Mar 1995, Dr. Frederick B. Cohen wrote:
> 
> > > > > Dr. Frederick B. Cohen wrote:
> > > > > > 
> > > > > > The real question is whether the good guys will get the release before
> > > > > > the bad guys and how you tell them apart.
> >
> 
> [Snip Snip]
>  
> > My decision in 1983 was to release pseudo-code so that anyone could
> > understand how things worked but I was not directly causing harm.  Of
> > course lots of attackers easily implemented attacks, while most
> > defenders couldn't reduce this pseudo-code down to anything of practical
> > value.  So much for that idea. 
> 
> This is a risk you take whenever you publish detailed info about a 
> security. Even when you publish any info about a risk. And even when you
> say that there is a risk. And sometimes even when you don't say anything 
> at all (in the last case, no one can blame you for helping the 'bad' guys.
> But, you can be accused of not helping the good guys .... )
> 
> I am *NOT* saying it was a bad idea, but I am advocating for releasing as 
> much info as one can to help out other good guys.
> 
> This is ____NOT____ meant to start a flame war, but it leads to my next 
> argument.
> 
> [Snip]
>  
> > Provide a means for people to test for the vlnerability without giving
> > them the ability to launch against others.  I really like this approach
> > because it places the trust firmly where it belongs - with the person
> > who posesses the attack code.  Since they could use it in a clandestine
> > fashion without permission, little is lost by them using it with
> > permission.  Ignoring, for the moment, the technical issues of how to
> > make such a service reliable and relatively safe, it seems like a good
> > compromise for today.
> 
> This might not be an good idea for a number of reasons. First, you can
> easily monitor your network and log all intrusion attempts. Granted, this 
> only tells a bad guy what to do, not how. But the same skilled hacker 
> could pick it up from there and implement some tricks of his own. Second, 
> it puts detailed info about your vulnerabilities into the hands of a 
> third person. Third, it places the responsibilitites of trying out new 
> threats on the same third person, and you have to put a lot of trust into 
> him keeping up to date with all new threats. And if info about new means 
> of attacking are not published, each and every security consultant have 
> to either develop his own tools or be placed into a 'web of trust', thus 
> receiving code for new tools. And who guarantees that this 'web of trust' 
> will be good guys only.
> 
> No, keep on working and publishing, new tools like SATAN.
> 
> ---------------------------------------------+---------------------------------
>   Goran Svensson                             ! I can speak for myself, and I do
>   BTJ System AB                              +---------------------------------
>   Email: goran @
 btj .
 se                        ! This is my opinion. I reserve 
>   Snail: Box 4066, S-227 21 Lund, Sweden     ! the right to change it, doubt it
>   Phone: +46 46 180 000, Fax: +46 46 180 333 ! or deny it at any time.
> ---------------------------------------------+---------------------------------
>    Believe nothing, no matter where you read it, or who said it, no matter
>    if I have said it, unless it agrees with your own reason and your own
>    common sense.
>                                           --Buddha
> 
> 
> 

Finally one man who 'greps' what's it is all about

A - men

Bart 

bthate @
 xs4all .
 nl   			       finger bthate @
 xs4all .
 nl for PGP
bart @
 1stone .
 xs4all .
 nl			       (I'm about to disclaim. )	


References:
  • Re: SATAN
    From: Goran Svensson <goran @ btj . se>
Indexed By Date Previous: Re: http://all.net:8080 (was Re: SATAN)
From: fc @ all . net (Dr. Frederick B. Cohen)
Next: Re: Internet Security
From: "Santiago, Adolfo" <AXS02 @ cpfsat2a2 . HomeDepot . COM>
Indexed By Thread Previous: Re: SATAN
From: Goran Svensson <goran @ btj . se>
Next: Re: SATAN
From: Alan Hannan <alan @ mid . net>

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