对于我的Ubuntu上的服务列表,在端口515上找不到打印机服务。
nmap -sT -O localhost
PORT STATE SERVICE
23/tcp open telnet
139/tcp open netbios-ssn
445/tcp open microsoft-ds
631/tcp open ipp
9050/tcp open tor-socks
Device type: general purpose
Running: Linux 3.X
OS CPE: cpe:/o:linux:linux_kernel:3
OS details: Lin
linux上有一个活动的ufw .nmap -sT -O localhost的输出是:
Starting Nmap 6.40 ( http://nmap.org ) at 2019-05-27 22:59 EEST
Nmap scan report for localhost (127.0.0.1)
Host is up (0.00019s latency).
All 1000 scanned ports on localhost (127.0.0.1) are closed
Warning: OSScan results may be unreliable because we could