[Samba] Connecting to samba server from android TV Box

[Jeremy Allison]

On Fri, Jan 24, 2020 at 04:38:26PM -0500, Alex via samba wrote:
> Hi,
> 
> > > # tcpdump -vvvni any -w ninkbox.pcap host 192.168.1.109
> > >
> > > https://drive.google.com/open?id=1zPjZIfs1F73Xa0PJ-oEYYfuhj5N2SqyT
> ...
> > Yep, that's readable thanks. The client connects
> > to the server, opens \\192.168.1.7\IPC$ and then
> > \srvsvc and does a DCE-RPC NetShareEnumAll request,
> > which we reply to, the client closes the handle
> >  - then the client just sits there.
> >
> > No further requests at all.
> >
> > You need to look inside the client logs to
> > discover why it's just sitting there. The
> > server replied, it's now the clients turn
> > to do something (and it isn't).
> >
> > Whose client code is this ?
> 
> I don't really know. It's a blackbox Android TV thing from a company
> called "ninkbox"
> https://www.amazon.com/Android-NinkBox-RK3318-Quad-Core-Dual-WiFi/dp/B07SLXTKJ5/
> 
> I've also tried their support and it just goes unanswered.
> 
> There doesn't appear to be any SMB logs on the device to review.

Hmm. That's a shame. OK - the only way to make progress would
be to try running it against a Windows server with the same share
definitions, and getting a wireshark trace if it succeeds.

That way we can do a comparitive diff. Sucks, but without
logs that's going to be the only way to try and debug.