Home
CTF Writeups
- Monthly Challenges
- 2025
  - NahamCon (Winter)
    - Misc
      - Hacky Christmas
    - Pwn
      - VulnBank
      - Snorex 2K CCTV
  - PwnSec
    - Rev
      - Malayo
  - K17
    - Rev
      - Secure Exam Browser
      - Bait and Switch
  - DefCamp
    - Pwn
      - Nulle
  - Imaginary (iCTF)
    - Rev
  - HackTheAgent
    - AI
      - LLM Hacking (levels 1-5)
  - WHY
    - Web
  - N0PS
    - Web
      - Press Me If U Can
  - NahamCon
    - Web
  - Tsuku
    - Web
  - CTF@CIT
    - Web
- 2024
  - Intigriti
    - Warmup
    - Game
      - Bug Squash 1
      - Bug Squash 2
    - Rev
      - Secure Bank
    - Web
    - Misc
      - Quick Recovery
      - Triage Bot 2
    - Pwn
    - Crypto
      - Schrodinger's Pad
    - Mobile
      - Cold Storage
    - OSINT
    - Forensics
  - CSAW
    - Web
  - CyberSpace
    - Web
      - Feature Unlocked
  - UIU
    - Web
      - Fare Evasion
      - Log Action
  - Wani
    - Web
  - Akasec
    - Web
      - Upload
  - HTB Cyber Apocalypse
    - Web
- 2023
  - Intigriti
    - Gamepwn
      - Dark Secrets
    - Misc
      - Triage Bot
    - OSINT
      - Photographs
    - Pwn
      - Floormat Store
    - Web
      - Bug Report Repo
      - My Music
  - Imaginary (iCTF)
    - Web
  - Google
    - Pwn
      - Write-Flag-Where
  - HTB Cyber Apocalypse
  - Sekai
    - Rev
      - Azusawa's Gacha World
  - Amateurs
    - Web
      - Sanity
      - Waiting an Eternity
  - NahamCon
    - Web
  - Angstrom
    - Pwn
      - Leek
- 2022
  - Imaginary (iCTF)
    - Crypto
      - ASE
    - Pwn
  - SEETF
    - Pwn
      - 4mats
      - Easy Overflow
    - Rev
      - BabyReeee
    - Web
      - Super-Secure-Requests-Forwarder
  - HTB Cyber Apocalypse
    - Pwn
      - Hellbound
  - Angstrom
    - Pwn
    - Web
      - Crumbs
      - Xtra Salty Sardines
  - NahamCon
    - Pwn
      - Baby Steps
    - Web
  - Pico
    - Forensics
      - Side Channel
    - Pwn
    - Rev
      - Wizardlike
    - Web
      - Noted
  - Space Heroes
    - Pwn
      - Vader
    - Web
      - Flag in Space
  - Intigriti
    - Pwn
  - Dice
    - Pwn
      - Interview Opportunity
- 2021
  - Pico
    - Pwn
      - Unsubscriptions Are Free
  - Crusaders of Rust (COR)
    - Crypto
      - Fibinary
    - Pwn
      - Chainblock
  - HTB Cyber Santa
    - Crypto
      - Meet Me Halfway
      - Xmas Spirit
    - Pwn
    - Rev
      - Infiltration
      - Intercept
  - K3rn3l
    - Crypto
      - Badseed
      - Twizzty Buzzinezz
  - HTB x Synack RedTeamFive
    - Misc
      - Context
      - Hotel
    - Pwn
    - Rev
      - Knock Knock
      - Split
  - KillerQueen
    - Pwn
  - HacktivityCon
    - Pwn
    - Web
      - Availability
  - CSAW
    - Pwn
      - Alien Math
      - Password Checker
    - Rev
      - Checker
  - HackyHolidays
    - Crypto
      - Cute Invoice
      - Mineslazer
    - Forensics
      - Injection Traffic
      - Power Snacks
    - Pwn
      - Deleted Flag
      - Engine Control
    - Web
      - Skylark
  - HTB Cyber Apocalypse
    - Crypto
      - Phasestream
    - Misc
      - Alien Camp
      - Build Yourself In
    - Pwn
      - Controller
      - System Drop
    - Web
  - Angstrom
    - Pwn
    - Rev
      - Free Flags
      - Jailbreak
    - Web
      - Jar
Bug Bounty
- 10-25: IDOR Leads to Mass PII Exposure in Healthcare App
Vuln Research
- CVE Analysis
- Novel Research

Contents