Snort mailing list archives

Re: Network & Systems Cloaking Tool


From: Tommy <tommy () secure sh>
Date: Fri, 08 Nov 2002 16:13:00 -0600


Hello,

At 12:45 PM 11/8/2002, Kirill Alder-Ponazdyr wrote:
So you want to tell us all, that you have developed the system, which for example would differentiate between a person 
infront of Computer calling up a web site, and a robot (Thousands of robots to be exact), which randomly, but 
logically follows a carefuly crafter map of your site, and bashes your Scripts. And this without any configuration ? 
Transaprent and Plug and Play ???

Yes. That is exactly what I am saying this system does.

It is break-through technology ;-)
http://www.dos-protection.com/html/dos___ddos.html

And it also cloaks the network infrastructure behind it, which is equally unique. ;-) 
http://www.dos-protection.com/html/cloaking.html

I am not a pessimist, but somehow I have a hard time believing in this.

LOL, well so far $115m have been invested in other companies to accomplish this, and as of today or so another $28m - 
and I think it is fair to say that none of the other solutions come even close. You prob read the reviews from DDoS 
World and NW Fusion (links on the site).

As of solving the Flood DoS by protecting the upstream: What use is that to you if I flood your downstream pipe so 
badly, that almost no traffic passes trough ? Sure it is harder to do, and downstream traffic at most serving sites is 
way way lower than upstream, but still, I might not shut your site down, but I can make your availability, mail 
traffic and so on suffer quite well.

Well, there are two different kinds of DDoS attacks:
- bandwidth/pipe flooding
- application-level attack

The bandwidth flooding you mention is indeed best stopped at the carrier level, and can be done with iSecure, and basic 
QoS settings (see DDoS measures on the Cisco website).

The application level attack is much harder to defend against, since one needs to determine which of the traffic is 
"good" and whichis "bad" (i.e. DDoS). That is the most critical area, and applies to all levels of the bandwidth 
hierarchy, and both for public/internet connections, as well as internal (usually large corporate) networks. This is 
the kind of attack iSecure is geared against.

It was this way and it will stay this way: The only effective way to block pipe floods is on your Carrier side.

Agreed, bandwidth flooding is best stopped upstream - but you still ave to deal with the more difficult 
application-level attacks.

Thanks for your response!

Thomas


-----------------
Kirill Alder-Ponazdyr
SGI / SUN UNIX Consultant
Codeangels Solutions

Phone : +41 43 844 90 10
Fax   : +41 43 844 90 12
Mobile: +41 79 370 89 30 

On Fri, 08 Nov 2002 12:08:50 -0600
Tommy <tommy () secure sh> wrote:


Hey,

LOL, yes, the site is currently geared towards the following communities: 
- endorsers (such as FBI, CIA, NSA, ICANN, etc)
- buyers (collect orders for factoring credit)
- investors (VC money to start production)

The techie in me is dying to share the technology, how it works, but the business person in me also wants to build a 
business, and that's what we filed patents for to protect the technology (it is proprietary), so unfortunately I 
cannot disclose the "juicy" stuff y'all are looking for. I believe in the Open Source model, but open source was not 
used to develop this system. It's break-through cloaking technique however works very well with IDS systems, and 
Snort is surely one of the best (we are using & implementing it), and that's why I ran it through the list. Feedback 
on the functionality is, however, most welcome!

The box has been tested and it works, actually extremely well, without any configuration, and as you can see, you 
will all soon have a chance to test it 'live' over the internet, or see it in person and perform cloaking/scanning 
and/or DDoS attacks on site.

On a side note: so far I have gone through a lot of pain to bring the product thus far, and it makes me feel good 
that it sparks curiosity in the tech community. It is always fun to see people (who understand the challenges and 
the imbedded technology) test it and say "WOW!!" ;-)

Thanks for your time,
Thomas

At 11:53 AM 11/8/2002, twig les wrote:
Now I'm curious.  I looked at the site, but it seems a
bit geared toward management.  Exactly how does this
box decide what traffic is legit and what isn't?  This
has been the crux of the computer security world's
problem since the get-go.  I understand the whole
do-it-in-asic part for wire speed, but the black box
thing is a tough for me to trust.  Is there a more
detailed doc about this?  Sorry to hammer you, but
this is an open-source list you're posting to.



--- Tommy <tommy () secure sh> wrote:

At 06:51 PM 11/6/2002, <hackerwacker () cybermesa com>
wrote:
No box can protect against a DoS, if it sits at the
customer end of a pipe, and the DoS is filling the
pipe. 


Hello hackerwacker,

as you know, there are two different types of DDoS
attacks:
1) flood the pipe
2) attack on application level

The bandwidth flooding DDoS attacks are fairly easy
to catch with QoS stuff (or iSecure), and should be
caught upstream if targeted against a
small-bandwidth connection. Even though iSecure also
defends against this type of attack, the key feature
is defense against application-level DDoS attacks,
and not shutting the pipe down (same effect as
DDoS), but determination which is "good" traffic
(passes), and which is "DDoS" traffic (stopped).
This application-level attack is the more
devastating, and the most difficult to combat - and
this is what iSecure does:
http://www.dos-protection.com/html/dos___ddos.html
There is a lot of money being spent on the
development of other DDoS Defense systems (~$300m so
far), and there are some in the market, all of which
according to a review by DDoS World in NW Fusion
have significant drawbacks, are hard to configure,
and/or simply do not work (such as: Sync4 crashes
the DDoS Defense system). iSecure does not require
any configuration (black box concept) and works
against all flooding and application-type DDoS
attacks as an inline scanner, successfully
eliminating DDoS attacks in real-time, while letting
"good" (desireable) traffic pass - and without
bandwidth reduction.

Its other feature is the network & systems cloaking,
which is truly unique (I know of no other system
which does that), and which in conjunction with an
IDS system can allow for more effective detection &
traces, as it forces the attacker to log all ports
in the scan range (or all 65,535) twice - while
logging all as being 'open' and then to generate the
list of "interesting ports" - i.e. the same, slowing
down the probe dramatically. This is why I wanted to
run it by the Snort community. Even NMAP can't
figure out whats behind the system. More at:
http://www.dos-protection.com/html/cloaking.html

Thanks for your time,
Thomas


Thomas J. Ackermann
Mobile: 214-403-5368

Melior, Inc. ---  Perfectionists At Work. (TM)

Internet Infrastructure & Security Architects
in  Dallas,Silicon Valley, Los Angeles, Houston, New
York, India
www.meliorinc.com
 
Tel: (888) 4 MELIOR     
Fax: (888) TO FAX US

This email is intended for the addressee only.  
The material may be privileged and may contain
confidential information.  
If you have received this email in error, please
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Thomas J. Ackermann
Mobile: 214-403-5368

Melior, Inc. ---  Perfectionists At Work. (TM)

Internet Infrastructure & Security Architects
in  Dallas,Silicon Valley, Los Angeles, Houston, New York, India
www.meliorinc.com
 
Tel: (888) 4 MELIOR     
Fax: (888) TO FAX US

This email is intended for the addressee only.  
The material may be privileged and may contain confidential information.  
If you have received this email in error, please notify Melior, Inc. immediately 
by email and delete the original.  Thank you!

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