nmap -sS -O -p21,22,23,25,139,443,80 192.168.0.100

Starting Nmap 7.60 ( https://nmap.org ) at 2018-03-06 18:28 MSK
Nmap scan report for 192.168.0.100
Host is up (0.0016s latency).

PORT STATE SERVICE
21/tcp filtered ftp
22/tcp filtered ssh
23/tcp filtered telnet
25/tcp filtered smtp
80/tcp filtered http
139/tcp filtered netbios-ssn
443/tcp filtered https
MAC Address: BC:++++++>>>>>>>>>>> (Asustek Computer)
Too many fingerprints match this host to give specific OS details
Network Distance: 1 hop

OS detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 4.27 seconds

вот что смог добиться при выключенном антивируснике