MCO: 162

135/tcp   open  msrpc        Microsoft Windows RPC
139/tcp   open  netbios-ssn  Microsoft Windows netbios-ssn
445/tcp   open  microsoft-ds Windows 8.1 Pro N 9600 microsoft-ds (workgroup: MCO)
49152/tcp open  msrpc        Microsoft Windows RPC
49153/tcp open  msrpc        Microsoft Windows RPC
49154/tcp open  msrpc        Microsoft Windows RPC
49155/tcp open  msrpc        Microsoft Windows RPC
49175/tcp open  msrpc        Microsoft Windows RPC

$ smbmap -H buckyball.pg -u '' -p ''

[!] Authentication error on buckyball.pg