---
title: "#brunnerctf-writeup articles | Hashnode"
description: "Explore 3 articles tagged #brunnerctf-writeup on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/brunnerctf-writeup"
---

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# #brunnerctf-writeup

3 posts · 0 followers

[Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Aug 23](https://hashnode.com/posts/brunnerctf-2026-the-three-ways-writeup/6a8b17fec9ed6fd6e84326ef)

### [BrunnerCTF 2026 : The Three Ways Writeup](https://exploitnotes.hashnode.dev/brunnerctf-2026-the-three-ways-writeup?utm_source=hashnode&utm_medium=feed)

The Three Ways BrunnerCTF 2026 writeup: exploit Gitea, Drone CI, leaked secrets, and an unsigned rollout agent to gain root access.

18 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/brunnerctf-2026-the-three-ways-writeup?utm_source=hashnode&utm_medium=feed)

[Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Aug 23](https://hashnode.com/posts/brunnerctf-git-gud-writeup-2026/6a8b1219fb8f3d1521b65327)

### [BrunnerCTF : Git Gud Writeup (2026)](https://exploitnotes.hashnode.dev/brunnerctf-git-gud-writeup-2026?utm_source=hashnode&utm_medium=feed)

Exploit an attacker-controlled .git/config through core.fsmonitor to achieve server-side RCE and leak the flag via Git status output.

4 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/brunnerctf-git-gud-writeup-2026?utm_source=hashnode&utm_medium=feed)

[Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Aug 23](https://hashnode.com/posts/brunnerctf-2026-activating-neurons-writeup/6a8b15b11a91f30337f55008)

### [BrunnerCTF 2026 : Activating Neurons Writeup](https://exploitnotes.hashnode.dev/brunnerctf-2026-activating-neurons-writeup?utm_source=hashnode&utm_medium=feed)

Recover a hidden flag from a crippled PyTorch model by restoring a missing layer in forward() and decoding its ASCII output for BrunnerCTF 2026.

7 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/brunnerctf-2026-activating-neurons-writeup?utm_source=hashnode&utm_medium=feed)