---
title: "#restricted-shell-bypass articles | Hashnode"
description: "Explore 1 articles tagged #restricted-shell-bypass on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/restricted-shell-bypass"
---

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# #restricted-shell-bypass

1 posts · 0 followers

[Null Siryn](https://hashnode.com/@nullsiryn) · [Dec 13, 2025](https://hashnode.com/posts/autobashn-nexhunt-ctf-writeup-bypassing-bash-jails-via-eval-injection/693d997b195683a9620eb623)

### [Autobashn NexHunt CTF Writeup: Bypassing Bash Jails via Eval Injection](https://ctfs.hashnode.dev/autobashn-nexhunt-ctf-writeup-bypassing-bash-jails-via-eval-injection?utm_source=hashnode&utm_medium=feed)

Discover how to escape restricted shells in the Autobashn CTF. Learn to bypass regex whitelists and exploit eval logic using bash arithmetic expansion.

4 min read · [ctfs.hashnode.dev](https://ctfs.hashnode.dev/autobashn-nexhunt-ctf-writeup-bypassing-bash-jails-via-eval-injection?utm_source=hashnode&utm_medium=feed)