HackTheBox Environment Writeup
A walkthrough of the HackTheBox 'Cypher' machine which is medium rated linux box. This write-up covers initial access, privilege escalation, and post-exploitation techniques.
RECONNAISSANCE
NMAP
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┌──(dollarboysushil卐kali)-[~/Documents/htb-boxes/code]
└─$ nmap -sC -sV 10.129.12.135
Starting Nmap 7.95 ( https://nmap.org ) at 2025-03-24 00:04 +0545
Nmap scan report for 10.129.12.135
Host is up (0.092s latency).
Not shown: 65533 closed tcp ports (reset)
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 9.6p1 Ubuntu 3ubuntu13.8 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey:
| 256 be:68:db:82:8e:63:32:45:54:46:b7:08:7b:3b:52:b0 (ECDSA)
|_ 256 e5:5b:34:f5:54:43:93:f8:7e:b6:69:4c:ac:d6:3d:23 (ED25519)
80/tcp open http nginx 1.24.0 (Ubuntu)
|_http-title: Did not follow redirect to http://cypher.htb/
|_http-server-header: nginx/1.24.0 (Ubuntu)
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
⚠️ Notice:
This challenge is currently active on HackTheBox.
In accordance with HackTheBox's content policy, this writeup will be made publicly available only after the challenge is retired.
For hints or to chat with the community, join the Dollar T.V Discord server
or send DM on Twitter (X) dollarboysushil.
This challenge is currently active on HackTheBox.
In accordance with HackTheBox's content policy, this writeup will be made publicly available only after the challenge is retired.
For hints or to chat with the community, join the Dollar T.V Discord server
or send DM on Twitter (X) dollarboysushil.
This post is licensed under
CC BY 4.0
by the author.