htb - null

ctf

HTB Write-up | FormulaX (user-only)

Write-up for FormulaX, a retired HTB Linux machine.

ctf

HTB Write-up | Blazorized (user-only)

Write-up for Blazorized, a retired HTB Windows machine.

ctf

HTB Write-up | iClean (user-only)

Write-up for iClean, a retired HTB Linux machine.

ctf

HTB Write-up | Vessel (user-only)

Write-up for Vessel, a retired HTB Linux machine.

wordpress

HTB Write-up | Paper

Write-up for Paper, a retired HTB Linux machine.

android

HTB Write-up | Explore

Retired machine can be found here. esketitLet's start with some basic scanning: ~ nmap -A 10.10.10.247 PORT STATE SERVICE VERSION 2222/tcp open ssh (protocol 2.0) | fingerprint-strings: | NULL: |_ SSH-2.0-SSH Server - Banana Studio | ssh-hostkey: |_ 2048 71:90:e3:a7:c9:5d:83:66:34:88:3d:

htb

HTB Write-up | Monitors

Retired machine can be found here.ScanningLet's start the same as always, with a basic nmap scan: ~ nmap -sC -sV -A 10.10.10.238 Starting Nmap 7.91 ( https://nmap.org ) at 2021-05-01 11:15 WEST Nmap scan report for 10.10.10.238 Host is up (0.32s

htb

HTB Write-up | Time

Retired machine can be found here.ScanningIt seems like this machine is running OpenSSH on port 22 and an Apache web server on port 80: ~ nmap -sC -sV time.htb PORT STATE SERVICE VERSION PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 8.2p1 Ubuntu 4ubuntu0.1 (Ubuntu Linux;

crypto

HTB Crypto Challenge | Call

Write-up for retired HTB crypto challenge that involves DTFM and Prime Numbers Cipher.

htb

HTB Write-up | Tabby

Write-up for Tabby, a retired HTB machine.

crypto

HTB Crypto Challenge | Bank Heist

Write-up for retired HTB crypto challenge that involves Multi-tap code and Atbash Cipher.

htb

HTB Write-up | Admirer

Write-up for Adminer, a retired HTB machine.

htb

HTB Write-up | Cache

Write-up for Cache, a retired HTB machine.

htb

HTB Write-up | Blunder

Retired machine can be found here. ScanningScanning with nmap only retrieved an Apache web server running on port 80. ~ nmap -sV -sC -A blunder.htb Starting Nmap 7.80 ( https://nmap.org ) at 2020-06-12 10:13 WEST Nmap scan report for blunder.htb (10.10.10.191) Host is up

htb

HTB Write-up | Traceback

Retired machine can be found here. ScanningThe scanning gives us very little: an instance of OpenSSH running on port 22 and an Apache server running on port 80 with the title "Help us". ~ nmap -sV -sC -A traceback.htb Starting Nmap 7.80 ( https://nmap.org ) at 2020-06-13 22:58

windows

HTB Write-up | Resolute

The retired machine can be found here. Official write-up can be downloaded here. I started with some basic scanning with nmap that found that most likely this machine was a Domain Controller, since it had all the required ports open. $ nmap -sC -sV 10.10.10.169 -Pn 53/tcp