Brown Badge

• This exercise covers how a signing oracle can be used to bypass authorization in place
• 2 videos
• Completed by 535 students
• Takes Less than an hour on average

• This exercise covers how to exploit Prototype Pollution against a JavaScript application
• 1 video
• Completed by 559 students
• Takes Less than an hour on average

• This challenge covers how to read arbitrary files by leveraging CVE-2021-41773
• 1 video
• Completed by 220 students
• Takes Less than an hour on average
• Apache

• This exercise covers how you can create your own JWE if you have access to the public key used by the se rver
• 2 videos
• Completed by 340 students
• Takes Less than an hour on average

• This exercise covers how you can gain code execution in Apache Pluto 3.0.0 due to an issue in the authorisation logic
• 1 video
• Completed by 343 students
• Takes Less than an hour on average

• This exercise covers how you can use unicode to gain access to an admin account.
• 1 video
• Completed by 420 students
• Takes Less than an hour on average

• This exercise covers how you can use unicode to gain access to an admin account.
• 1 video
• Completed by 371 students
• Takes Less than an hour on average

• This exercise covers how you can create a malicious Zip file and use it to gain access to sensitive files.
• 1 video
• Completed by 354 students
• Takes Less than an hour on average

• This exercise covers how you can gain code execution when an application use a vulnerable version of PyYAML and relies on load()
• Completed by 150 students
• Takes Less than an hour on average

• This exercise covers how an insecure to render can be used to gain local file read with Express
• 1 video
• Completed by 138 students
• Takes Less than an hour on average

• This challenge covers how to trigger a Server-Side Request Forgery by leveraging CVE-2021-40438
• 1 video
• Completed by 117 students
• Takes Less than an hour on average
• Apache

GCM Nonce Reuse

• This challenge covers the impact of nonce reuse on GCM
• Takes -- on average
• Ruby

• This exercise covers how the PHP phar:// handler can be used to gain code execution using PHP unserialize.
• 1 video
• Completed by 230 students
• Takes Less than an hour on average

• This exercise covers how you can gain code execution using Spring Actuators when Spring Cloud is used.
• 1 video
• Completed by 179 students
• Takes Between 1 and 2 hours on average

• This exercise covers how to gain access to an administration interface using SQL injection followed by how to get command execution using Ghostscript
• Completed by 102 students
• Takes Between 2 and 4 hours on average
• Ruby-on-Rails
• SQL Injection

• This exercise covers how can leverage unicode to get exploit a directory traversal
• 1 video
• Completed by 145 students
• Takes Less than an hour on average

• This exercise covers the exploitation of a vulnerability impacting Monocypher.
• 1 video
• Completed by 48 students
• Takes Between 1 and 2 hours on average
• crypto

• This exercise covers the exploitation of a vulnerable CGI.
• 1 video
• Completed by 90 students
• Takes Less than an hour on average

• This exercise covers a remote command execution issue on Aruba Clearpass RCE
• 1 video
• Completed by 98 students
• Takes Between 1 and 2 hours on average

• This challenge covers how to gain code execution by leveraging CVE-2021-41773
• 1 video
• Completed by 57 students
• Takes Between 2 and 4 hours on average
• Apache

• This exercise covers the exploitation of CVE-2022-21449 against a Java Application relying on JWT
• Completed by 20 students
• Takes Less than an hour on average
• Java

• This exercise details the exploitation of CVE-2020-8163 to gain code execution
• 2 videos
• Completed by 123 students
• Takes Between 2 and 4 hours on average

• This exercise covers a remote command execution vulnerability in which an attacker can only inject arguments
• Completed by 17 students
• Takes Between 2 and 4 hours on average

• This exercise covers how you can gain code execution when an application using Ox to deserialize data and run on Ruby 2.3
• Completed by 14 students
• Takes Between 2 and 4 hours on average
• Ruby

• This exercise covers the exploitation of algorithm confusion when no public key is available
• Completed by 66 students
• Takes Less than an hour on average
• PHP
• jwt

• This exercise covers how you can gain code execution when an application using Ox to deserialize data and run on Ruby 2.7
• Completed by 5 students
• Takes More than 4 hours on average
• Ruby