1 recon

PORT     STATE SERVICE     VERSION
21/tcp   open  ftp         vsftpd 3.0.3
22/tcp   open  ssh         OpenSSH 7.9p1 Debian 10+deb10u2 (protocol 2.0)
| ssh-hostkey:
|   2048 b2:66:75:50:1b:18:f5:e9:9f:db:2c:d4:e3:95:7a:44 (RSA)
|   256 91:2d:26:f1:ba:af:d1:8b:69:8f:81:4a:32:af:9c:77 (ECDSA)
|_  256 ec:6f:df:8b:ce:19:13:8a:52:57:3e:72:a3:14:6f:40 (ED25519)
139/tcp  open  netbios-ssn Samba smbd 3.X - 4.X (workgroup: WORKGROUP)
445/tcp  open  netbios-ssn Samba smbd 4.9.5-Debian (workgroup: WORKGROUP)
3306/tcp open  mysql?
| fingerprint-strings:
|   NULL, oracle-tns:
|_    Host '192.168.49.175' is not allowed to connect to this MariaDB server
8003/tcp open  http    Apache httpd 2.4.38
| http-ls: Volume /
| SIZE  TIME              FILENAME
| -     2019-02-05 21:02  booked/
|_
|_http-server-header: Apache/2.4.38 (Debian)
|_http-title: Index of /
| http-enum:
|   /: Root directory w/ listing on 'apache/2.4.38 (debian)'
|_  /manual/: Potentially interesting folder
Service Info: Host: ZINO; OSs: Unix, Linux; CPE: cpe:/o:linux:linux_kernel

Host script results:
|_clock-skew: mean: 1h20m00s, deviation: 2h18m35s, median: 0s
| smb-os-discovery:
|   OS: Windows 6.1 (Samba 4.9.5-Debian)
|   Computer name: zino
|   NetBIOS computer name: ZINO\x00
|   Domain name: \x00
|   FQDN: zino
|_  System time: 2021-08-23T14:27:58-04:00
| smb-security-mode:
|   account_used: guest
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
| smb2-security-mode:
|   2.02:
|_    Message signing enabled but not required
| smb2-time:
|   date: 2021-08-23T18:28:00
|_  start_date: N/A