DarkLead! CTF

Test your hacking skills, solve challenging puzzles, and compete with other cyber warriors in our Capture The Flag competitions.

Upcoming CTF Events

FEATURED

DarkLead! Happy Birthday R CTF 2025

##d :##h :##m :##s

Date & Time

April 14, 2025 - April 14, 2025

Starts at 12:00 IST

Format

Jeopardy-style CTF

Team-based (1-5 players)

Prizes

1st Place: $10,000

2nd Place: $6,000

3rd Place: $4,000

View details
FEATURED

DarkLead! Shadow Apocalypse CTF 2025

##d :##h :##m :##s

Date & Time

#### ##, 2025 - #### ##, 2025

Starts at 12:00 IST

Format

Jeopardy-style CTF

Team-based (1-3 players)

Prizes

1st Place: $##,###

2nd Place: $#,###

3rd Place: $#,###

View details

DarkLead! Mini CTF #12

Upcoming

A 24-hour mini CTF focused on web exploitation and cryptography challenges.

Individual
Details

DarkLead! x Company CTF

Upcoming

A collaborative CTF with industry partners featuring real-world security challenges.

Teams (max 4)
Details

Challenge Categories

Web Exploitation

Challenges focused on finding and exploiting vulnerabilities in web applications.

SQL Injection, XSS, CSRF, Authentication Bypass

Cryptography

Challenges that test your knowledge of cryptographic algorithms and their weaknesses.

RSA, AES, Hashing, Encoding, Ciphers

Binary Exploitation

Challenges that involve finding and exploiting vulnerabilities in binary programs.

Buffer Overflow, ROP, Format String, Heap Exploitation

Forensics

Challenges that involve analyzing and recovering data from various digital artifacts.

Memory Analysis, Network Captures, Steganography

Current Leaderboard

DarkLead! Summer CTF 2024
RankTeamScoreSolvedLast Submission
1ThW01f####32/32# days ago
2Mr.Pop######/### day ago
3m3h6u6######/### days ago
4Ryzael######/### days ago
5ascend_x######/### day ago

Active Challenges

WEB

SQL Injection 101

250 pts

A simple web application with a login form. Can you bypass the authentication?

Solved by 120 teams
Solve
CRYPTO

Broken RSA

500 pts

We intercepted an RSA encrypted message and some parameters. Can you decrypt it?

Solved by 45 teams
Solve
FORENSICS

Hidden Secrets

350 pts

We found this image on a suspect's computer. Is there something hidden inside?

Solved by 78 teams
Solve

How DarkLead! CTF Works

1

Register Your Team

Create an account and form a team with your friends or colleagues. Teams can have up to 4 members.

2

Solve Challenges

Browse through various categories of challenges, download files, and find the hidden flags.

3

Submit Flags & Score

Submit your flags in the format DL!{flag} to earn points. The more challenges you solve, the higher your ranking.

Ready to Hack the Planet?

Join the DarkLead! CTF community today and start solving challenges, competing in events, and connecting with other security enthusiasts.