# Nmap 7.93 scan initiated Tue Aug 29 21:01:43 2023 as: nmap -vv --reason -Pn -T4 -sV -p 22 --script=banner,ssh2-enum-algos,ssh-hostkey,ssh-auth-methods -oN /home/simon/CTF/HTB/results/keeper.htb/scans/tcp22/tcp_22_ssh_nmap.txt -oX /home/simon/CTF/HTB/results/keeper.htb/scans/tcp22/xml/tcp_22_ssh_nmap.xml keeper.htb
Nmap scan report for keeper.htb (10.10.11.227)
Host is up, received user-set (0.017s latency).
Scanned at 2023-08-29 21:01:44 CEST for 2s

PORT   STATE SERVICE REASON  VERSION
22/tcp open  ssh     syn-ack OpenSSH 8.9p1 Ubuntu 3ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-auth-methods: 
|   Supported authentication methods: 
|     publickey
|_    password
| ssh2-enum-algos: 
|   kex_algorithms: (10)
|       curve25519-sha256
|       curve25519-sha256@libssh.org
|       ecdh-sha2-nistp256
|       ecdh-sha2-nistp384
|       ecdh-sha2-nistp521
|       sntrup761x25519-sha512@openssh.com
|       diffie-hellman-group-exchange-sha256
|       diffie-hellman-group16-sha512
|       diffie-hellman-group18-sha512
|       diffie-hellman-group14-sha256
|   server_host_key_algorithms: (4)
|       rsa-sha2-512
|       rsa-sha2-256
|       ecdsa-sha2-nistp256
|       ssh-ed25519
|   encryption_algorithms: (6)
|       chacha20-poly1305@openssh.com
|       aes128-ctr
|       aes192-ctr
|       aes256-ctr
|       aes128-gcm@openssh.com
|       aes256-gcm@openssh.com
|   mac_algorithms: (10)
|       umac-64-etm@openssh.com
|       umac-128-etm@openssh.com
|       hmac-sha2-256-etm@openssh.com
|       hmac-sha2-512-etm@openssh.com
|       hmac-sha1-etm@openssh.com
|       umac-64@openssh.com
|       umac-128@openssh.com
|       hmac-sha2-256
|       hmac-sha2-512
|       hmac-sha1
|   compression_algorithms: (2)
|       none
|_      zlib@openssh.com
| ssh-hostkey: 
|   256 3539d439404b1f6186dd7c37bb4b989e (ECDSA)
| ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKHZRUyrg9VQfKeHHT6CZwCwu9YkJosNSLvDmPM9EC0iMgHj7URNWV3LjJ00gWvduIq7MfXOxzbfPAqvm2ahzTc=
|   256 1ae972be8bb105d5effedd80d8efc066 (ED25519)
|_ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBe5w35/5klFq1zo5vISwwbYSVy1Zzy+K9ZCt0px+goO
|_banner: SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.3
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

Read data files from: /usr/bin/../share/nmap
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
# Nmap done at Tue Aug 29 21:01:46 2023 -- 1 IP address (1 host up) scanned in 2.35 seconds