---
title: "Discussion on \"The Concierge Knows Too Much: A walkthrough of THM Hacker Holidays - Day 1\" | Hashnode"
description: "Discussion on \"The Concierge Knows Too Much: A walkthrough of THM Hacker Holidays - Day 1\". Step-by-step THM Hacker Holidays Day 1 walkthrough. Learn prompt injection & LLM security to exploit VERA and grab the flag with 0xY0K4_CL4W."
url: "https://hashnode.com/posts/the-concierge-knows-too-much-a-walkthrough-of-thm-hacker-holidays-day-1/6a791cc5a6aa866399c1f513"
---

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Discussion

# [The Concierge Knows Too Much: A walkthrough of THM Hacker Holidays - Day 1](https://kmb.hashnode.dev/the-concierge-knows-too-much-a-walkthrough-of-thm-hacker-holidays-day-1?utm_source=hashnode&utm_medium=feed)

Step-by-step THM Hacker Holidays Day 1 walkthrough. Learn prompt injection & LLM security to exploit VERA and grab the flag with 0xY0K4\_CL4W.

Aug 10 · 2 min read · kmb.hashnode.dev  
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-   [#tryhackme](https://hashnode.com/tag/tryhackme)
-   [#prompt-injection](https://hashnode.com/tag/prompt-injection)
-   [#ai-security](https://hashnode.com/tag/ai-security)
-   [#walkthrough](https://hashnode.com/tag/walkthrough)
-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)

## Written by

[kareem Mohamed](https://hashnode.com/@kmbkareem)

@kmbkareem · Cairo, Egypt

  
[View profile](https://hashnode.com/@kmbkareem)

Penetration Tester | Web, Mobile & API Security | Top 1% on TryHackMe

0xY0K4\_CL4W

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