---
title: "s1de (@s1de) | Hashnode"
description: "s1de (@s1de) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@s1de"
---

@s1de

# s1de

@s1de · Joined February 2026

### [Archangel Writeup: Log Poisoning and $PATH Hijacking on TryHackMe](https://s1de.hashnode.dev/archangel-writeup?utm_source=hashnode&utm_medium=feed)

Master the Archangel CTF: Bypass LFI filters, execute RCE via Apache log poisoning, and hijack SUID $PATH for root privilege escalation. Step-by-step guide.

12 min read · [s1de.hashnode.dev](https://s1de.hashnode.dev/archangel-writeup?utm_source=hashnode&utm_medium=feed)

[Feb 8](https://hashnode.com/posts/archangel-writeup/6988fe7b8a97b4a4ce61e2c1)

### [Bypassing PHP Security with LD\_PRELOAD and Chankro on TryHackMe](https://s1de.hashnode.dev/php-disable-functions-chankro-bypass?utm_source=hashnode&utm_medium=feed)

Learn how to bypass PHP disable\_functions using LD\_PRELOAD and Chankro. A technical TryHackMe writeup focusing on RCE and absolute path discovery.

9 min read · [s1de.hashnode.dev](https://s1de.hashnode.dev/php-disable-functions-chankro-bypass?utm_source=hashnode&utm_medium=feed)

[Feb 1](https://hashnode.com/posts/php-disable-functions-chankro-bypass/697fd1a16f6cf9d6e1b260e9)