[Full-disclosure] Fwd: WiFi is no longer a viable secure connection

2008-10-10 Thread Anshuman G
-- Forwarded message --
From: Anshuman G <[EMAIL PROTECTED]>
Date: Sat, Oct 11, 2008 at 9:08 AM
Subject: Re: [Full-disclosure] WiFi is no longer a viable secure connection
To: Cedric Blancher <[EMAIL PROTECTED]>


Hello,

I have turned off SSID broadcast and its pretty obscure, the password is
obscure too, its WPA personal, i think its impossible to crack/get in my
router without knowing SSID :D .

Regards,
Anshuman Gholap
System Administrator.


On Sat, Oct 11, 2008 at 9:03 AM, Cedric Blancher <
[EMAIL PROTECTED]> wrote:

> Le vendredi 10 octobre 2008 à 23:05 -0400, [EMAIL PROTECTED] a
> écrit :
> > You only need a botnet of several hundred gamer's boxes and you're at
> 10M.
>
> Sure. But one question remains: is it worth it ? Using a botnet to crack
> John Doe's PSK where you can just push password stealing malware on his
> box ?
>
> My problem with this kind of "announce" is that it seems to make people
> believe that cracking WPA/WPA2 is easy, just like WEP. But it is not,
> and really far from it. Maybe, or likely, some day, not that far away,
> someone will come up with a crypto or implementation flaw that will
> crush them down, but right now, it is not the case.
>
> So we stuck to a password guessing game. A game we play for years, with
> password hashing algorithms that we are *way* more efficient at cracking
> than a PBKDF2.
>
> I don't say we can't break PSK. I say that we suck at it with current
> implementations, even with a x100 performance increase.
>
>
> --
> http://sid.rstack.org/
> PGP KeyID: 157E98EE FingerPrint: FA62226DA9E72FA8AECAA240008B480E157E98EE
> >> Hi! I'm your friendly neighbourhood signature virus.
> >> Copy me to your signature file and help me spread!
>
> ___
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Re: [Full-disclosure] Fwd: WiFi is no longer a viable secure connection

2008-10-10 Thread Cedric Blancher
Le samedi 11 octobre 2008 à 09:08 +0530, Anshuman G a écrit :

> I have turned off SSID broadcast and its pretty obscure, the password
> is obscure too, its WPA personal, i think its impossible to crack/get
> in my router without knowing SSID :D .

But your SSID is very easy to retrieve, as it is leaked every time you
associate a legitimate box to your wlan... And guess what: the regular
process of cracking a WPA PSK implies disassociating a client to sniff
the 4-way handshake. Doing this, the attacker will also sniff SSID
cleartext in the air.

Which means: *do not* rely on SSID cloaking for your security.


-- 
http://sid.rstack.org/
PGP KeyID: 157E98EE FingerPrint: FA62226DA9E72FA8AECAA240008B480E157E98EE
>> Hi! I'm your friendly neighbourhood signature virus.
>> Copy me to your signature file and help me spread!

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Re: [Full-disclosure] Fwd: WiFi is no longer a viable secure connection

2008-10-11 Thread Anshuman G
lol, yea, when i said "impossible" i thought i was pretty clear i was
kidding :P.


On Sat, Oct 11, 2008 at 1:53 PM, <[EMAIL PROTECTED]> wrote:

> Hi,
>
> > But your SSID is very easy to retrieve, as it is leaked every time you
> > associate a legitimate box to your wlan... And guess what: the regular
>
> I think Anshuman was attempting whats called 'humour'  :-)
>
> alan
>
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Re: [Full-disclosure] Fwd: WiFi is no longer a viable secure connection

2008-10-11 Thread Cedric Blancher
Le samedi 11 octobre 2008 à 20:14 +0530, Anshuman G a écrit :
> lol, yea, when i said "impossible" i thought i was pretty clear i was
> kidding :P.

Sorry, missed ye good old smiley ;)
Coffee++


-- 
http://sid.rstack.org/
PGP KeyID: 157E98EE FingerPrint: FA62226DA9E72FA8AECAA240008B480E157E98EE
>> Hi! I'm your friendly neighbourhood signature virus.
>> Copy me to your signature file and help me spread!

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Re: [Full-disclosure] Fwd: WiFi is no longer a viable secure connection

2008-10-11 Thread A . L . M . Buxey
Hi,

> But your SSID is very easy to retrieve, as it is leaked every time you
> associate a legitimate box to your wlan... And guess what: the regular

I think Anshuman was attempting whats called 'humour'  :-)

alan

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