---
id: 4727
title: "Dojo challenge #44 Hardware monitor write-up"
source_domain: yeswehack.com
source_url: "https://www.yeswehack.com/dojo/dojo-ctf-challenge-winners-44"
published_at: "2025-09-24 13:41"
tags: ["rce", "ruby", "ctf", "dojo", "writeup", "log-injection"]
phying_url: "https://phying.com/item/4727"
lang: en
---

# Dojo challenge #44 Hardware monitor write-up

## Summary

Dojo #44 'Hardware Monitor' writeup: a log injection flaw combined with Ruby's load function let players inject and execute code to capture the flag; winners ali4s, nater1ver and noraj.

## Intelligence Metadata

- **Sources:** yeswehack.com
- **Published:** 2025-09-24 13:41
- **Original:** https://www.yeswehack.com/dojo/dojo-ctf-challenge-winners-44
- **Phying News:** https://phying.com/item/4727