Nmap 111 rpcbind
2017-12-23 22:00:50
111/tcp open rpcbind - RPC enumeration
nmap -n -sV -Pn -p- 192.168.1.13
...
111/tcp   open  rpcbind    2-4 (RPC #100000)
...
111 give some possibility to enumeration RPC
rpcinfo -p 192.168.1.13
   program vers proto   port  service
...
    100003    2   tcp   2049  nfs
    100003    3   tcp   2049  nfs
    100003    4   tcp   2049  nfs
...
    100003    2   udp   2049  nfs
    100003    3   udp   2049  nfs
    100003    4   udp   2049  nfs
...
showmount -e 192.168.1.13
/home/user
mount folder
mount 192.168.1.13:/home/user /mnt/user/