[Samba] how to know SMB protocol versions supported by a host

[Piviul]

On 06/04/22 14:33, Thibault Roulet via samba wrote:
> Hi,
>
> Under linux you can run something like this:
>
> nmap -p139 --script smb-protocols <server-address>
>
> it will report something like:
>
> PORT    STATE SERVICE
> 139/tcp open  netbios-ssn
>
> Host script results:
> | smb-protocols:
> |   dialects:
> |     2.0.2
> |     2.1
> |     3.0
> |     3.0.2
> |_    3.1.1

Great Thibault, but not here :(

> $ nmap -p139 --script smb-protocols 192.168.64.2
>
> Starting Nmap 7.40 ( https://nmap.org ) at 2022-04-07 09:27 CEST
> NSE: failed to initialize the script engine:
> /usr/bin/../share/nmap/nse_main.lua:816: 'smb-protocols' did not match 
> a category, filename, or directory
> stack traceback:
>     [C]: in function 'error'
>     /usr/bin/../share/nmap/nse_main.lua:816: in local 'get_chosen_scripts'
>     /usr/bin/../share/nmap/nse_main.lua:1271: in main chunk
>     [C]: in ?
>
> QUITTING!

it's an old server that should connect to  some cifs hosts in the best 
way. Have you another suggestion?

Piviul