---
title: "Discussion on \"CTF Writeup: Flappy Board | Reverse Engineering | CSS CTF 2026: Return of Nexus\" | Hashnode"
description: "Discussion on \"CTF Writeup: Flappy Board | Reverse Engineering | CSS CTF 2026: Return of Nexus\". Description\n\nThe beacon reveals a stranded Polaris courier drone carrying a Nexus restoration packet. Its flight console, FLAPPY BOARD, still works, but corrupted departure timers hold it grounded and"
url: "https://hashnode.com/posts/ctf-writeup-flappy-board-reverse-engineering-css-ctf-2026-return-of-nexus/6af26b58ff586ac0cc0bd178"
---

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# [CTF Writeup: Flappy Board | Reverse Engineering | CSS CTF 2026: Return of Nexus](https://mollysohaney.hashnode.dev/ctf-writeup-flappy-board-reverse-engineering-css-ctf-2026-return-of-nexus?utm_source=hashnode&utm_medium=feed)

Description The beacon reveals a stranded Polaris courier drone carrying a Nexus restoration packet. Its flight console, FLAPPY BOARD, still works, but corrupted departure timers hold it grounded and

1d ago · 10 min read · mollysohaney.hashnode.dev  
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-   [#ctf](https://hashnode.com/tag/ctf)
-   [#ctf-writeup](https://hashnode.com/tag/ctf-writeup)
-   [#write-up](https://hashnode.com/tag/write-up)
-   [#reverse-engineering](https://hashnode.com/tag/reverse-engineering)

## Written by

[Molly Sohaney](https://hashnode.com/@mollysohaney)

@mollysohaney

  
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