Skip to content

DEV Community

# ctf

Capture The Flag competitions, challenges, writeups, and strategies.

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Apr 4 '23

Notes from competing in my first CTF

#cybersecurity #ctf #security

4 min read

Nov 11

WRITE-UP N1CTF 2025

#security #ctf #go #sso

6 min read

spO0q

Nov 9 '22

Advanced Hacker slang explained

#cybersecurity #ctf #vocabulary #beginners

3 min read

Dec 3

Advent of Cyber 2025: Day 2 Writeup | TryHackMe

#tryhackme #ctf #linux

3 min read

Oct 15

🔥🧠 CTF DEBRIEF — REBUILDING THE FLAGS 🧩⚡

#cybersecurity #ctf #community #event

2 min read

ToxSec

Oct 6

Claude vs Humans: Anthropic’s CTF Run

#ctf #anthropic #genai #llm

5 min read

ToxSec

Oct 4

Claude vs Humans: Anthropic's CTF Run

#ai #cybersecurity #ctf #anthropic

5 min read

Kirill for AWS Community Builders

Sep 30

Solving EKS Cluster Games

#aws #ctf #kubernetes #eks

12 min read

christine

Jun 2 '22

Try Hack Me: Linux PrivEsc Complete Write-up

#cybersecurity #tryhackme #tutorial #ctf

15 min read

Kiran Sethumadhavan

Nov 5 '21

How to become a Pentester

#ctf #programming #beginners #webdev

2 min read

Dec 2

Advent of Cyber 2025: Day 1 Writeup & SideQuest | TryHackMe

#ctf #tryhackme #linux

5 min read

SnykSec for Snyk

Oct 24 '23

How to keep an HTTP connection alive for 9 hours

#engineering #ctf #java

10 min read

Mochammad Farros Fatchur Roji

Sep 11

Hacker101 CTF | A Little Something to Get You Started

#hacker101 #cybersecurity #ctf #writeup

2 min read

Nov 4 '24

CTF Write-Up: 2024 Haunted Brewery - Raise the Dead Challenge

#cybersecurity #ctf #writeup #forensic

3 min read

Kirill for AWS Community Builders

May 10

Solving The Big IAM Challenge

#aws #ctf #iam

11 min read

ChigozieCO

Jul 6 '22

Simple CTF - TryHackMe Walk Through

#tryhackme #cybersecurity #ctf #infosec

5 min read

Krypton

Mar 17

💀 Insomni'hack 2025 CTF write-up

#challenge #ctf #webdev #security

8 min read

Guilherme Martins

Apr 23 '24

HackTheBox - Writeup Keeper [Retired]

#security #cybersecurity #hackthebox #ctf

5 min read

Nov 6 '24

CTF Write-Up: 2024 Haunted Brewery - Brew4u Challenge

#cybersecurity #ctf #writeup #web

5 min read

karapto

Jul 5 '22

picoCTF 2022 ~basic-mod1 writeup~

#security #ctf #python

2 min read

karapto

Jul 7 '22

picoCTF 2022 ~transposition-trial writeup~

#security #ctf #python

1 min read

karapto

Jul 9 '22

picoCTF 2022 ~NSA Backdoor writeup~

#security #ctf #python

4 min read

Cherlock Code 🔎

Feb 17 '23

🤯 The New Programmer's Survival Guide

#ctf #security #gamedev

5 min read

Sharon

May 9

Why We Chose SafeLine WAF for Our CTF Challenge Environment

#waf #cybersecurity #ctf #devsecops

2 min read

christine

May 28 '22

How To Not Get Skiddie Schooled by the Pickle Rick CTF on Try Hack Me

#ctf #tutorial #cybersecurity #testing

7 min read

loading...