full-disclosure - Re: Most common keystroke loggers?

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Date: Thu Dec  1 20:32:17 2005
From: toddtowles at brookshires.com (Todd Towles)
Subject: Re: Most common keystroke loggers?

If the user is passed to a phishing site that ask for the OTP, the user
enters it, the phishing site can return a error and instruct the user to
use the next OTP password, hence giving the attacker any number of
OTP....the OTP ones that are list based anyways.

> -----Original Message-----
> From: full-disclosure-bounces@...ts.grok.org.uk 
> [mailto:full-disclosure-bounces@...ts.grok.org.uk] On Behalf 
> Of Thierry Zoller
> Sent: Thursday, December 01, 2005 2:21 PM
> To: Dave Korn
> Cc: full-disclosure@...ts.grok.org.uk
> Subject: Re: [Full-disclosure] Re: Most common keystroke loggers?
> 
> Dear Dave Korn,
> 
> DK>   How about one-time passwords?  Just go ahead and *let* 
> them keylog 
> DK> it all they like; by the time they've snarfed a pw, it's 
> no use any 
> DK> more.  (See S/Key for more details.)
> ITAN I hear you scream. Oh yes.. keylogger fakes that the OTP 
> is not accepted, user enters a new one. Thief has a working OTP.
> 
> --
> http://secdev.zoller.lu
> Thierry Zoller
> Fingerprint : 5D84 BFDC CD36 A951 2C45  2E57 28B3 75DD 0AC6 F1C7
> 
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