root@cyber:~$ls -la ./writeups/

CTF Writeups

A collection of my capture-the-flag competition writeups, organized by platform and CTF event.

//Platforms

TryHackMe

Guided learning platform with hands-on labs.

//CTF Competitions

1337UP

EKOCTF

MetaCTF

//All Writeups

TryHackMeMedium2026-1-04

No Name CTF - TryHackMe Writeup

Room

No Name CTF- TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #PrivEsc

TryHackMeMedium2026-02-04

Smag Grotto - TryHackMe Writeup

Room

Smag Grotto - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #Web Enumeration #PCAP #Blind RCE #Privilege Escalation #Cron #SSH Key Injection #GTFOBins

TryHackMeMedium2026-02-04

Valley - TryHackMe Writeup

Room

Valley - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #Web Enumeration #FTP #PCAP #UPX #Privilege Escalation #Python Hijacking #Cron

TryHackMeEasy2026-01-26

Hacker vs. Hacker - TryHackMe Writeup

Room

Hacker vs. Hacker - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #File Upload #RCE #Privilege Escalation #PATH Hijacking #Cron Jobs

TryHackMeHard2026-01-23

Retro - TryHackMe Writeup

Room

Retro - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #WordPress #RDP #Windows #Privilege Escalation #CVE-2019-1388

TryHackMeHard2026-01-18

Racetrack Bank - TryHackMe Writeup

Room

Racetrack Bank - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #Race Condition #Node.js #RCE #Privilege Escalation #Cronjob

TryHackMeEasy2026-01-17

Whiterose - TryHackMe Writeup

Room

Whiterose - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #SSTI #EJS #Privilege Escalation #Sudoedit

TryHackMeMedium2026-01-16

Mr Robot CTF - TryHackMe Writeup

Room

Mr Robot CTF - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #WordPress #Privilege Escalation #SUID

TryHackMeMedium2026-01-14

Tokyo Ghoul - TryHackMe Writeup

Room

Tokyo Ghoul - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #FTP #Steganography #LFI #Privilege Escalation #Python Jail

TryHackMeEasy2026-01-09

Poster - TryHackMe Writeup

Room

Poster - TryHackMe Writeup - PostgreSQL Misconfiguration, Credential Reuse, RCE, Privilege Escalation

#TryHackMe #CTF #PostgreSQL #RDBMS #RCE #Privilege Escalation #Credential Reuse

TryHackMeMedium2026-01-06

Length Extension Attacks - TryHackMe Writeup

Room

Length Extension Attacks - TryHackMe Writeup

#TryHackMe #Cryptography #Length Extension Attack #Hash Function

TryHackMeEasy2026-01-05

Breaking Crypto the Simple Way - TryHackMe Writeup

Room

**Breaking Crypto the Simple Way** - TryHackMe Writeup

#TryHackMe #Breaking Crypto the Simple Way #Cryptography #Hashing #RSA #Cryptographic Failures

TryHackMeEasy2026-01-04

Publisher - TryHackMe Writeup

Room

Publisher - TryHackMe Writeup

#TryHackMe #CTF #Boot2Root #RCE #Fuzzing #Privilege Escalation

TryHackMeEasy2026-01-03

Archangel - TryHackMe Writeup

Room

Archangel - TryHackMe Writeup

#TryHackMe #Archangel #Web Exploitation #Privilege Escalation #LFI #Boot2Root

TryHackMeMedium2025-1-20

MBR & GPT Analysis - TryHackMe Writeup

Room

MBR & GPT Analysis - TryHackMe Writeup

#TryHackMe #GPT #MBR #Digital Forensics

TryHackMeMedium2025-02-01

Injectics - TryHackMe Writeup

Room

Injectics - TryHackMe Writeup

#TryHackMe #Injectics #SSTI #SQLi

MetaCTFMedium2025-01-24

Cooked Books

CTF Challenge

Cooked Books

#MetaCTF #Cryptography

MetaCTFMedium2025-01-24

I Heard You Like Loaders

CTF Challenge

I Heard You Like Loaders

#MetaCTF #Reverse Engineering

MetaCTFMedium2025-01-24

Rear Hatch

CTF Challenge

Rear Hatch

#MetaCTF #Binary Exploitation

MetaCTFMedium2025-01-24

Trading Places

CTF Challenge

Trading Places

#MetaCTF #Web Exploitation

MetaCTFMedium2025-01-24

Whisper Of The Pain

CTF Challenge

Whisper Of The Pain

#MetaCTF #Forensics

TryHackMeEasy2024-12-25

Advent Of Cyber 2024 - TryHackMe Writeups

CTF Challenge

Advent Of Cyber Writeups

#AOC24 #TryHackMe #Advent Of Cyber

MetaCTFMedium2024-11-22

Admin Portal

CTF Challenge

Admin Portal

#MetaCTF #Web Exploitation

MetaCTFHard2024-11-22

Pikalang

CTF Challenge

Pikalang

#MetaCTF #Binary Exploitation

MetaCTFEasy2024-11-22

Slithering Security

CTF Challenge

Slithering Security

#MetaCTF #Reverse Engineering

MetaCTFMedium2024-11-22

Steg64

CTF Challenge

Steg64

#MetaCTF #Cryptography

MetaCTFMedium2024-11-22

Talk To Me

CTF Challenge

Talk To Me

#MetaCTF #Forensics

1337UPEasy2024-11-17

Babyflow

CTF Challenge

Babyflow

#1337UP #Binary Exploit

1337UPMedium2024-11-17

Bob L'éponge

CTF Challenge

Bob L'éponge

1337UPEasy2024-11-17

In Plain Sight

CTF Challenge

In Plain Sight

#1337UP #Steganography

1337UPEasy2024-11-17

IrORversible

CTF Challenge

IrORversible

#1337UP #Cryptography

1337UPEasy2024-11-17

Layers

CTF Challenge

Layers

#1337UP #Forensics

1337UPEasy2024-11-17

Lost Program

CTF Challenge

Lost Program

#1337UP #Miscellaneous

1337UPMedium2024-11-17

No Comment

CTF Challenge

No Comment

1337UPMedium2024-11-17

Private Github Repository

CTF Challenge

Private Github Repository

1337UPEasy2024-11-17

Sanity Check

CTF Challenge

Sanity Check

#1337UP #Miscellaneous

1337UPEasy2024-11-17

Socials

CTF Challenge

Socials

#1337UP #Miscellaneous

1337UPMedium2024-11-17

Trackdown 2

CTF Challenge

Trackdown 2

1337UPMedium2024-11-17

Trackdown

CTF Challenge

Trackdown

EKOCTFMedium2024-11-16

Delta

CTF Challenge

Delta

#EKOCTF #Miscellaneous

EKOCTFMedium2024-11-16

EKOGPT#1

CTF Challenge

EKOGPT#1

#EKOCTF #AI Exploitation

EKOCTFMedium2024-11-16

EKOGPT#2

CTF Challenge

EKOGPT#2

#EKOCTF #AI Exploitation

EKOCTFMedium2024-11-16

EKOGPT#3

CTF Challenge

EKOGPT#3

#EKOCTF #AI Exploitation

EKOCTFMedium2024-11-16

EKOGPT#4

CTF Challenge

EKOGPT#4

#EKOCTF #AI Exploitation

EKOCTFMedium2024-11-16

EKOGPT#5

CTF Challenge

EKOGPT#5

#EKOCTF #AI Exploitation

EKOCTFMedium2024-11-16

EKOGPT#6

CTF Challenge

EKOGPT#6

#EKOCTF #AI Exploitation

EKOCTFEasy2024-11-16

Hidden

CTF Challenge

Hidden

#EKOCTF #Web Exploitation

EKOCTFEasy2024-11-16

Meta

CTF Challenge

Meta

#EKOCTF #Web Exploitation

EKOCTFMedium2024-11-16

Safe-U

CTF Challenge

Safe-U

EKOCTFMedium2024-11-16

Spammer

CTF Challenge

Spammer

#EKOCTF #Miscellaneous

EKOCTFEasy2024-11-16

Spider

CTF Challenge

Spider

#EKOCTF #Web Exploitation

EKOCTFMedium2024-11-16

Telecom

CTF Challenge

Telecom

EKOCTFMedium2024-11-16

Toretto

CTF Challenge

Toretto

#EKOCTF #Game Hacking