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280 Completed

6 Exercises

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CVE-2015-3224

This exercise is a challenge written for Nullcon CTF in 2015
Completed by 1289 students
Takes Less than an hour on average
Rails

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Werkzeug DEBUG

This challenge was written for Ruxcon CTF 2015 and cover the Debug mode of Werkzeug/Flask
Completed by 1285 students
Takes Less than an hour on average
Python

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Padding Oracle

This exercise covers an attack against CBC mode. This attack can be used to decrypt data and re-encrypt arbitrary data
Completed by 716 students
Takes Between 1 and 2 hours on average
PHP

Luhn

This challenge was written for Ruxcon CTF 2015. It's an SQL injection with a twist
Completed by 519 students
Takes Between 2 and 4 hours on average
Python

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Unickle

This challenge was written for Ruxcon CTF 2015. It's an SQL injection mixed with a remote code execution.
Completed by 575 students
Takes Between 1 and 2 hours on average
Python

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ECDSA

This exercise covers the exploitation of a weakness in the usage of ECDSA
Completed by 297 students
Takes Between 2 and 4 hours on average
PHP/Apache/Mysql
crypto