SMB12 Information Gathering is a data gathering python script
that inspects SMB1 and SMB2 endpoints. It will extract various
attributes from the remote server such as OS version (only
supported by SMB1 as per protocol definition), DNS computer name,
DNS domain name, NetBIOS computer name and NetBIOS domain name
(SMB1 and SMB2).
Read more https://packetstormsecurity.com/files/158464/smb12info.py.txt