Re: NSE: smb.start_session_extended failing against Win10

Paulino Calderon <[email protected]>
Newsgroups gmane.comp.security.nmap.devel
Message-ID <[email protected]>
Thanks for the report. We have some pending issues that might be related to this. Today I’ve received enough PCAPS to troubleshoot this issue, I will start looking into this! Your information has been very useful.

Cheers.

Paulino Calderon Pale || @calderpwn on Twitter || http://www.calderonpale.com



> On May 16, 2017, at 12:03 AM, Tinker Fairy <[email protected]> wrote:
> 
> Folks,
> 
> With 7.4 SVN, Windows 10 server connections were failing with NT_STATUS_NOT_SUPPORTED.
> 
> By kludging sp_nego = true on line 1319 of nselib/smb.lua I am able to connect successfully to Win10 servers. I assume this also breaks connections to old servers, but I haven't tested.
> 
> This makes me think that the format of the negotiation response packet has changed, altering the location of the SPNEGO OID. I'm not enough of an SMB or NSE expert to fix it correctly, though. 
> 
> Hoping someone can take this lead and run with it...
> 
> Cheers,
> 
> Tinker Fairy
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