Enumerating SMB

msfconsole

search smb

use auxiliary/scanner/smb/smb_version

info

options

set RHOSTS 192.168.1.140

run

smbclient tool

smbclient -L \\\\192.168.1.140\\

smbclient \\\\192.168.1.140\\ADMIN$
smbclient \\\\192.168.1.140\\IPC$