HackTheBox - Interpreter

IppSec Video 1 months ago

Description

00:00 - Introduction
00:46 - Start of nmap
05:30 - Looking at CVE-2023-43208, Exploiting Mirth Connect 4.4.0
07:45 - Extracting the payload from python so we can send it via the API, getting ping to work to verify RCE
09:22 - Getting a reverse shell working in one-shot, weird oddity due to Java Deserialization
13:10 - Reverse shell returned, dumping the database
16:00 - Looking at Mirth Connect Source Code to see how the passwords are stored, then getting the passwords in a format hashcat likes to crack
27:00 - SSH as Sedric, discovering an app listening on port 54321, doing some weird eval
36:20 - Getting a payload to the custom webserver, troubleshooting XML Schema validation
40:20 - Confirming code execution then building a payload to get a shell