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All 🌐 Web 💥 Pwn 🔐 Crypto 🔍 Forensics ⚙️ Reversing 🎯 Misc
Web
100 XP

Health Check

★★☆☆☆ Easy

A network diagnostic tool lets you check if hosts are reachable. The developer added some input filtering, but is it...

Web Server-Side Linux
Web
150 XP

Greeting Card

★★★☆☆ Moderate

A greeting card generator lets you create personalized messages. But what if the application takes your input a little...

Web Server-Side Python
Web
100 XP

Trust Issues

★★☆☆☆ Easy

A secure authentication portal protects its admin panel with token-based access control. Log in as a guest and find a...

Web Authentication Tokens
Pwn
150 XP

Talk Back

★★★☆☆ Moderate

A debug echo service echoes back whatever you send. But it's echoing more than it should... Your mission: Make the...

PWN Linux Binary Exploitation
Pwn
150 XP

Buffer Runner

★★★☆☆ Moderate

A data processing utility from 2005 was recently discovered still running in production. The developers claim it's...

PWN Linux Binary Exploitation
Web
150 XP

Internal Affairs

★★★☆☆ Moderate

A handy URL preview tool for checking links. But what happens when you look inward? Note: This challenge requires...

Web Server-Side Networking
Web
100 XP

Other People's Stuff

★★☆☆☆ Easy

A document management system where everyone has their own files. But are they really private? Credentials: guest /...

Web Authorization Access Control
Web
50 XP

Where's My Page?

★☆☆☆☆ Beginner

A knowledge base with a curious page loading mechanism. Can you read between the lines... or directories? Note: This...

Web Server-Side Beginner
Web
50 XP

Welcome Admin

★☆☆☆☆ Beginner

SecureBank's new enterprise portal just went live. The developers assured management that the login system is rock...

Web Authentication Database