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CTF Arena

Capture The Flag contests: hack the practice targets, find the hidden flag and submit it for points.

1
Register
Join solo or with a team.
2
Find the flag
Solve the challenge on its target.
3
Submit & score
Paste the flag, earn points, climb the board.

Showing 1 CTF in this order: featured, live now, upcoming (soonest first), then finished. Ours and other organisers' CTFs are listed together.

Other organiser Online completed

The Cyber Hackathon 2026 (CTF) — PKCERT × DigiInn360 × NUST

Online intensive CTF with mixed Red and Blue Team challenges, open to teams within Pakistan.

Starts
Ends
Aug 18, 2026 22:00
Duration
12h
Where
Online
Entry
1,500.00 PKR
Organiser
PKCERT, DigiInn360, NUST
Prizes
PKR 275,000 pool (150,000 / 75,000 / 50,000) + certification...
Registration on the organiser’s official page →

All challenges (17)

Every published challenge on the platform. Open one to read the brief; register to submit flags.

Web exploitationeasy
Hidden in Plain Sight
100 pts · CyberSecurity.pk Practice Range
Web exploitationmedium
Predictable Reset Token
200 pts · CyberSecurity.pk Practice Range
Secure codingeasy
Secrets in History
100 pts · CyberSecurity.pk Practice Range
Forensicseasy
Metadata Detective
100 pts · CyberSecurity.pk Practice Range
Forensicsmedium
Carve It
200 pts · CyberSecurity.pk Practice Range
Cryptographyeasy
Caesar's Lunch Break
100 pts · CyberSecurity.pk Practice Range
Cryptographymedium
Reused Pad
250 pts · CyberSecurity.pk Practice Range
Cryptographyhard
Cube Root RSA
400 pts · CyberSecurity.pk Practice Range
OSINTeasy
Who Posted This?
150 pts · CyberSecurity.pk Practice Range
Linux & permissionsmedium
Permission Audit
150 pts · CyberSecurity.pk Practice Range
Log analysismedium
Brute-Force Timeline
200 pts · CyberSecurity.pk Practice Range
Network securitymedium
Cleartext Credentials
200 pts · CyberSecurity.pk Practice Range
Reverse engineeringmedium
License Check
250 pts · CyberSecurity.pk Practice Range
Incident responsemedium
Triage the Alert
250 pts · CyberSecurity.pk Practice Range
Cloud securitymedium
Open Bucket Audit
200 pts · CyberSecurity.pk Practice Range
Cryptographyeasy
Base64 Welcome
50 pts · CyberSecurity.pk Practice Range
Cryptographyeasy
Rotate, Then Reverse
100 pts · CyberSecurity.pk Practice Range