[31278] in Kerberos

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Re: Re: Authentication Windows client against Kerberos MIT and

daemon@ATHENA.MIT.EDU (Olaf Flebbe)
Wed Jun 24 02:31:07 2009

Message-ID: <4A41C801.7040404@science-computing.de>
Date: Wed, 24 Jun 2009 08:30:25 +0200
From: Olaf Flebbe <o.flebbe@science-computing.de>
MIME-Version: 1.0
To: Javier Palacios <javiplx@gmail.com>
In-Reply-To: <a64bf030906231036m35b0cc37uf1e9b1518bf25199@mail.gmail.com>
Cc: kerberos@mit.edu
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Hi,

> There is also a Windows SSP that allowed you to do what you want, and
> a couple of things you maybe are only thinking on, as create
> authorized accounts on the fly. I'm not aware of improvements (again
> since two years), but I did the work more or less nicely (needed to
> patch to not remove local accounts if something fails). It is at
> http://sc-ap.sourceforge.net/

I did the sc-ap thingy. It is "only" a wrapper around the kerberos SSP, 
creating accounts on the fly before kerberos is doing its work.

I would be happy to proceed, if anyone has an idea to improve sc-ap. 
Please send me patches, I would be happy to include.

There is one thing I did not publish until now: I have a patch to 
extract most of the cleartext password (at least with XP) with sc-ap, 
since Microsoft only did an easy "encrypting".

On the positive side: The knowledge of the algorithm to reconstruct 
cleartext password would be a huge step in the direction to write MS 
independant SSP's.

 > I cannot tell you if any of these allow any kind of roaming profile,
 > in case you need it.

If I remember correctly Roaming profiles are quite difficult, since the 
corresponding client technology is quite undocumented, AFAIK. If someone 
has a pointer ...

Greetings,
Olaf Flebbe

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