Ethereal-dev: Re: [Ethereal-dev] Disabling NTLMSSP negotiation in Windows

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From: Todd Sabin <tsabin@xxxxxxxxxxxxx>
Date: 08 Jul 2002 10:02:58 -0400
dheitmueller <dheitmueller@xxxxxxxxxxx> writes:

> Does anyone know how to cause Windows NT or Windows 2000 to not
> negotiation ntlmssp-1?  The MSDN docs refer to an
> LMCompatibilityLevel and NtlmMinClientSec registry keys, but these
> seem to be tied to the minimum acceptable.  In my case, I want it to
> NOT negotiate the crypto.
> 
> Has anyone played with this before?  I suspect there is a registry
> key to control this behavior, it just may be unpublished.
> 
> Ideally, if I can drop the crypto, I can better dissect some of the
> request types that are usually encrypted.

In what context is the crypto you're referring to?  If it's DCERPC,
then it's generally up to the application to pick the auth level for
the traffic.


Todd