--- title: "#ctfwriteup articles | Hashnode" description: "Explore 11 articles tagged #ctfwriteup on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/ctfwriteup" --- Tag # #ctfwriteup 11 posts · 0 followers [Nano](https://hashnode.com/@0xNano) · [Aug 31](https://hashnode.com/posts/magical-palindrome-ctf-writeup/6a952457aa252cd5791f42b7) ### [Magical Palindrome | CTF WriteUp](https://blog.0xnano.com/magical-palindrome-ctf-writeup?utm_source=hashnode&utm_medium=feed) In Dumbledore's absence, Harry's memory fades, leaving crucial words lost. Delve into the arcane world, harness the power of JSON, and unveil the hidden spell to restore his recollection. Can you help harry yo find path to salvation? 7 min read · [blog.0xnano.com](https://blog.0xnano.com/magical-palindrome-ctf-writeup?utm_source=hashnode&utm_medium=feed) [Jebitok](https://hashnode.com/@w1t3r) · [Aug 29](https://hashnode.com/posts/operation-promotion-tryhackme/6a929a16914029c2509c33fc) ### [Operation Promotion (TryHackMe)](https://www.sharonjebitok.com/operation-promotion-tryhackme?utm_source=hashnode&utm_medium=feed) Challenge on TryHackMe: Operation Promotion You are up for promotion at Hadron Security. Your senior lead, Mara, has handed you a solo engagement against RecruitCorp, a small recruiting firm with a pu 15 min read · [sharonjebitok.com](https://www.sharonjebitok.com/operation-promotion-tryhackme?utm_source=hashnode&utm_medium=feed) [0ord](https://hashnode.com/@0ord) · [Jul 29](https://hashnode.com/posts/tryhackme-boiler-walkthrough/6a69b52ffd38cf01bc328d02) ### [TryHackMe Boiler Walkthrough](https://0ord.hashnode.dev/tryhackme-boiler-walkthrough?utm_source=hashnode&utm_medium=feed) writeUp 4 min read · [0ord.hashnode.dev](https://0ord.hashnode.dev/tryhackme-boiler-walkthrough?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/tryhackme-boiler-walkthrough/6a69b52ffd38cf01bc328d02) [Nirgunah](https://hashnode.com/@nirgunah) · [May 15](https://hashnode.com/posts/binhexa/6a06d0dc9c794cb65301ba57) ### [Binhexa-General Skills-picoCTF WriteUp](https://cyberspace-flagfinder.hashnode.dev/binhexa?utm_source=hashnode&utm_medium=feed) After going through the basics of Linux in Log Hunt, establishing connections in Fantasy CTF and Super SSH, troubleshooting codes in Rust Fix Me series and GIT in Blame Game, Collaborative Development 6 min read · [cyberspace-flagfinder.hashnode.dev](https://cyberspace-flagfinder.hashnode.dev/binhexa?utm_source=hashnode&utm_medium=feed) [Nirgunah](https://hashnode.com/@nirgunah) · [May 15](https://hashnode.com/posts/big-zip/6a06ec234c91ef658a4bf73d) ### [BigZip-General Skills-picoCTF WriteUp](https://cyberspace-flagfinder.hashnode.dev/big-zip?utm_source=hashnode&utm_medium=feed) Now yet again Pico CTF wants us to play with Linux commands. And it is getting quite interesting. Why? Because now we are going to learn how to deal with tons of files. You can't just go to each file 2 min read · [cyberspace-flagfinder.hashnode.dev](https://cyberspace-flagfinder.hashnode.dev/big-zip?utm_source=hashnode&utm_medium=feed) [Molly Sohaney](https://hashnode.com/@mollysohaney) · [Apr 2](https://hashnode.com/posts/ctf-writeup-caesar1-forensics-crypto-bsidessf-2026/69ce19b02d4d5bd0f0b5b550) ### [CTF Writeup: caesar1 | Forensics | Crypto | BSidesSF 2026](https://mollysohaney.hashnode.dev/ctf-writeup-caesar1-forensics-crypto-bsidessf-2026?utm_source=hashnode&utm_medium=feed) Description We intercepted a weirdly glitched file. Apparently, Julius likes to switch things up often, every 10 pixels. We're given a file: caesar1.jpg Overview A JPEG image of sheet music has bee 5 min read · [mollysohaney.hashnode.dev](https://mollysohaney.hashnode.dev/ctf-writeup-caesar1-forensics-crypto-bsidessf-2026?utm_source=hashnode&utm_medium=feed) [Molly Sohaney](https://hashnode.com/@mollysohaney) · [Mar 28](https://hashnode.com/posts/ctf-writeup-ads-forensics-bsidessf-2026/69c7395a7cf2706510861e94) ### [CTF Writeup: ads | Forensics | BSidesSF 2026](https://mollysohaney.hashnode.dev/ctf-writeup-ads-forensics-bsidessf-2026?utm_source=hashnode&utm_medium=feed) Description "We found this video, we know there is a flag in it somewhere!" Overview This challenge hides a flag inside a secondary video stream embedded in an MP4 file. The visible video is just b 6 min read · [mollysohaney.hashnode.dev](https://mollysohaney.hashnode.dev/ctf-writeup-ads-forensics-bsidessf-2026?utm_source=hashnode&utm_medium=feed) [Jebitok](https://hashnode.com/@w1t3r) · [Mar 20](https://hashnode.com/posts/missing-person-tryhackme/69bd07b7b238fd45a383dafb) ### [Missing Person (TryHackMe)](https://www.sharonjebitok.com/missing-person-tryhackme?utm_source=hashnode&utm_medium=feed) Introduction OSINT (Open Source Intelligence) challenges simulate real-world investigations using only publicly available information. This room on TryHackMe presents a missing person scenario tied to 5 min read · [sharonjebitok.com](https://www.sharonjebitok.com/missing-person-tryhackme?utm_source=hashnode&utm_medium=feed) [Jebitok](https://hashnode.com/@w1t3r) · [Mar 14](https://hashnode.com/posts/phishing-analysis-tools-tryhackme/69b5634e210c74252ff45417) ### [Phishing Analysis Tools (TryHackMe)](https://www.sharonjebitok.com/phishing-analysis-tools-tryhackme?utm_source=hashnode&utm_medium=feed) Phishing analysis goes beyond reading email headers manually. In this room, Phishing Emails 2 on TryHackMe, the focus shifts to tooling: automating the extraction of artifacts from suspicious emails a 15 min read · [sharonjebitok.com](https://www.sharonjebitok.com/phishing-analysis-tools-tryhackme?utm_source=hashnode&utm_medium=feed) [Jebitok](https://hashnode.com/@w1t3r) · [Feb 11](https://hashnode.com/posts/mothers-secret/698cbc1caef7944d1a5c3f79) ### [Mother's Secret](https://www.sharonjebitok.com/mothers-secret?utm_source=hashnode&utm_medium=feed) 🚀 Introduction This writeup documents my journey through the Mother's Secrets challenge on TryHackMe, part of the DevSecOps learning path. The challenge presents a compelling scenario inspired by the 1979 sci-fi classic "Alien," where players must i... 6 min read · [sharonjebitok.com](https://www.sharonjebitok.com/mothers-secret?utm_source=hashnode&utm_medium=feed)