full-disclosure - Re: [FD] Master Lock random key code generation/distribution Fails

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Message-ID: <1326182426.20140327054856@neutronstar.org>
Date: Thu, 27 Mar 2014 05:48:56 -0600
From: Steve Pordon <fulldisc@...tronstar.org>
To: fulldisclosure@...lists.org
Subject: Re: [FD] Master Lock random key code generation/distribution Fails

On Wednesday, March 26, 2014, Daniel Miller wrote:

> Jon,

> The key code is used to identify locks that share the same key. For a 
> pin tumbler lock, it usually corresponds exactly to the height of each
> of the pins in order. So the key code 2685 in the image probably looks
> something like this:

I think the 2-6 would break the Maximum Adjacent Cut Specification for
Master, and 8 isn't a valid Master padlock cut anyway. It's not a
direct bitting code.

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