NetBIOS is an acronym for Network Basic Input/Output System. It provides services related to the session layer of the OSI model allowing applications on separate computers to communicate over a local.

137 - Netbios

Nbtscan (Kali version)

root@DESKTOP99:~/Downloads# nbtscan -vh 192.168.0.15

Use –h for human readable (-v is verbose)

nbt-wizz version version:

root@Kali:~/Downloads# ./nbtscan-1.0.35-redhat-linux -A 192.168.0.15 
192.168.0.38    WORKGROUP\\DOOKOSSEL             SHARING 
  DOOKOSSEL      <00> UNIQUE Workstation Service 
  DOOKOSSEL      <03> UNIQUE Messenger Service<3> 
  DOOKOSSEL      <20> UNIQUE File Server Service 
  ..__MSBROWSE__.<01> GROUP  Master Browser 
  WORKGROUP      <00> GROUP  Domain Name 
  WORKGROUP      <1d> UNIQUE Master Browser 
  WORKGROUP      <1e> GROUP  Browser Service Elections 
  00:00:00:00:00:00   ETHER

FSMO roles (will be on the nbtscan)