[tor-relays] [tor-talk] clockskewer attack

[Eugen Leitl]

----- Forwarded message from Ted Smith <tedks at riseup.net> -----

From: Ted Smith <tedks at riseup.net>
Date: Wed, 03 Oct 2012 11:09:00 -0400
To: Eugen Leitl <eugen at leitl.org>
Cc: cypherpunks at al-qaeda.net
Subject: Re: [tor-talk] clockskewer attack

The "attack" assumes that the targeted hidden service is running a Tor
relay.

On Wed, 2012-10-03 at 16:52 +0200, Eugen Leitl wrote:
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> From: Webmaster <webmaster at felononline.info>
> Date: Wed, 03 Oct 2012 09:50:02 -0400
> To: tor-talk at lists.torproject.org, tor-relays-request at lists.torproject.org
> Subject: [tor-talk] clockskewer attack
> User-Agent: Mozilla/5.0 (X11; Linux x86_64;
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> Reply-To: tor-talk at lists.torproject.org
> 
> Found some interesting news on reddit.    I dont know the tech behind it, 
> but is sounds like playing with Clock allows you to get the IP address of 
> the hidden service
> 
> http://www.reddit.com/r/onions/comments/10usgv/clock_skewing_a_clever_unconventional_means_of/
> 
> http://pastebin.com/PfXUm3VQ
> 
> 
> Is this something to be worried about?
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Eugen* Leitl <a href="http://leitl.org">leitl</a> http://leitl.org
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