idekCTF 2025 Writeup

CTFTime event link: https://ctftime.org/event/2746

Writeup

• web
  1. scanme

Background

• Starts: 02 Aug. 2025, 08:00 UTC
• Ends: 04 Aug. 2025, 08:00 UTC

Welcome to the fourth edition of idekCTF, a “capture-the-flag” or CTF competition

idekCTF is an information security competition organized by the idek team and is aimed towards students and CTF veterans alike. It will cover the standard Jeopardy-style CTF topics (binary exploitation, reverse engineering, cryptography, and web exploitation).

Categories:

• crypto
• misc
• pwn
• rev
• web

Overview

• Team: ARESx
• Team Solves: 19/29
• Individual Solves: 1/29
• Score: 5386
• Global Rank: 5/843
• Overall Difficulty To Me: ★★★★★★★★☆☆

What I've learned in this CTF

• web
  1. scanme - Dirty arbitrary file read via Nuclei template