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CTF Platform

Test your cybersecurity skills, compete with others, and learn in a hands-on environment. Join our community of security enthusiasts!

80

Active Challenges

358

Total Users

49

Learning Modules

Cyber Arena

Cyber Arena

🕵️‍♂️ Cyber Arena CTF 2025 by CSEM

Get ready for Cyber Arena CTF, a t…

July 05, 2025 6 p.m. - July 06, 2025 6 p.m.

Active Challenges

Drone Down: The Ghost Coordinates

hard

🛸 A drone crashed near a restricted airbase. Engineers recovered the drone controller (Arduino-based) and extracted its code. Initial observations show normal GPS logging behavior. However, experts suspect that someone planted a hidden GPS spoofing logic, which activated under certain conditions.

55 pts | 0:10:00
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Blink and You’ll Miss It

medium

We found a suspicious Arduino device blinking an LED in a weird pattern. Your task is to analyze the blinking and recover the hidden flag.

45 pts | 0:10:00
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SCR

medium

Find the Flag From the Sea

30 pts | 0:10:00
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Crack the Hash

easy

Crack the hash and writ the result in STURSEC{} format

20 pts | 0:10:00
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Hash Identification

easy

Identify the Given hash and put the answer in STURSEC{} format

10 pts | 0:10:00
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Crypto Brain

medium

Cryptia is the Key

50 pts | 0:10:00
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Learning Paths

AI Pentesting Top 10 Vulnerability Practical Learning

Security Operations Center Learning Path With Simulation

18 modules
Start Learning

Web Application Pen Testing basic to Intermediate Learning Path

Basic of Smart Contact Security

Cryptography Basic Learning Path

Cryptography Intermediate Learning Path