Brown Badge

• This exercise covers how a signing oracle can be used to bypass authorization in place
• 2 videos
• Completed by 520 students
• Takes Less than an hour on average

• This exercise covers how to exploit Prototype Pollution against a JavaScript application
• 1 video
• Completed by 545 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 203 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 328 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 333 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 412 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 362 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 346 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 144 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
• Completed by 126 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 105 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 226 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 176 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 99 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
• Completed by 140 students
• Takes Less than an hour on average

• This exercise covers the exploitation of a vulnerability impacting Monocypher.
• Completed by 46 students
• Takes Between 1 and 2 hours on average
• crypto

• This exercise covers the exploitation of a vulnerable CGI.
• 1 video
• Completed by 85 students
• Takes Less than an hour on average

• This exercise covers a remote command execution issue on Aruba Clearpass RCE
• 1 video
• Completed by 94 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 49 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 12 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 119 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 15 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 12 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 63 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 3 students
• Takes Between 2 and 4 hours on average
• Ruby