Breaking News: Grepper is joining You.com. Read the official announcement!

linux check open port without nmap

Hungry Heron answered on July 7, 2022 Popularity 8/10 Helpfulness 2/10

answer linux check open port without nmap

related nmap all port

linux check open port without nmap

Comment

if timeout 5 bash -c '</dev/tcp/kernel.org/443 &>/dev/null'
then
  echo "Port is open"
else
  echo "Port is closed"
fi

Popularity 8/10 Helpfulness 2/10 Language whatever

Source: Grepper

Tags: linux nmap port whatever

Link to this answer
Share Copy Link

Contributed on Feb 25 2023

Hungry Heron

0 Answers Avg Quality 2/10

Closely Related Answers

nmap all port

Comment

bothboth@htb[/htb]$ nmap -sV -sC -p- 10.129.42.253

Starting Nmap 7.80 ( https://nmap.org ) at 2021-02-25 16:18 EST
Nmap scan report for 10.129.42.253
Host is up (0.11s latency).
Not shown: 65530 closed ports
PORT    STATE SERVICE     VERSION
21/tcp  open  ftp         vsftpd 3.0.3
| ftp-anon: Anonymous FTP login allowed (FTP code 230)
|_drwxr-xr-x    2 ftp      ftp          4096 Feb 25 19:25 pub
| ftp-syst: 
|   STAT: 
| FTP server status:
|      Connected to ::ffff:10.10.14.2
|      Logged in as ftp
|      TYPE: ASCII
|      No session bandwidth limit
|      Session timeout in seconds is 300
|      Control connection is plain text
|      Data connections will be plain text
|      At session startup, client count was 2
|      vsFTPd 3.0.3 - secure, fast, stable
|_End of status
22/tcp  open  ssh         OpenSSH 8.2p1 Ubuntu 4ubuntu0.1 (Ubuntu Linux; protocol 2.0)
80/tcp  open  http        Apache httpd 2.4.41 ((Ubuntu))
|_http-server-header: Apache/2.4.41 (Ubuntu)
|_http-title: PHP 7.4.3 - phpinfo()
139/tcp open  netbios-ssn Samba smbd 4.6.2
445/tcp open  netbios-ssn Samba smbd 4.6.2
Service Info: OSs: Unix, Linux; CPE: cpe:/o:linux:linux_kernel

Host script results:
|_nbstat: NetBIOS name: GS-SVCSCAN, NetBIOS user: <unknown>, NetBIOS MAC: <unknown> (unknown)
| smb2-security-mode: 
|   2.02: 
|_    Message signing enabled but not required
| smb2-time: 
|   date: 2021-02-25T21:21:51
|_  start_date: N/A

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 233.68 seconds

Popularity 10/10 Helpfulness 5/10 Language whatever

Source: academy.hackthebox.com

Tags: nmap

Link to this answer
Share Copy Link

Contributed on Jul 07 2022

Gentle Grivet

0 Answers Avg Quality 2/10

linux check open port without nmap

Contents

More Related Answers

linux check open port without nmap

Closely Related Answers

nmap all port

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.