Brown Badge

19 Exercises
Easy image for Signing Oracle

Signing Oracle

  • This exercise covers how a signing oracle can be used to bypass authorization in place
  • 2 videos
  • Completed by 285 students
  • Takes Less than an hour on average
Easy image for SSRF in PDF generation

SSRF in PDF generation

  • This exercise covers how you can read arbitrary files when an application generates pdf from a link you provide
  • 1 video
  • Completed by 308 students
  • Takes Less than an hour on average
Easy image for JS Prototype Pollution

JS Prototype Pollution

  • This exercise covers how to exploit Prototype Pollution against a JavaScript application
  • 1 video
  • Completed by 255 students
  • Takes Less than an hour on average
Easy image for JSON Web Encryption

JSON Web Encryption

  • 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 177 students
  • Takes Less than an hour on average
Coming soon
Easy image for TBD

TBD

  • TBD
  • Completed by 0 student
  • Takes -- on average
Easy image for Apache Pluto RCE

Apache Pluto RCE

  • 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 170 students
  • Takes Less than an hour on average
Easy image for Unicode and Uppercase

Unicode and Uppercase

  • This exercise covers how you can use unicode to gain access to an admin account.
  • 1 video
  • Completed by 202 students
  • Takes Less than an hour on average
Easy image for Unicode and Downcase

Unicode and Downcase

  • This exercise covers how you can use unicode to gain access to an admin account.
  • 1 video
  • Completed by 166 students
  • Takes Less than an hour on average
Easy image for Zip symlink

Zip symlink

  • This exercise covers how you can create a malicious Zip file and use it to gain access to sensitive files.
  • 1 video
  • Completed by 156 students
  • Takes Less than an hour on average
Easy image for CVE-2020-14343: PyYAML unsafe loader

CVE-2020-14343: PyYAML unsafe loader

  • This exercise covers how you can gain code execution when an application use a vulnerable version of PyYAML and relies on load()
  • Completed by 30 students
  • Takes Less than an hour on average
Medium image for PHP phar://

PHP phar://

  • This exercise covers how the PHP phar:// handler can be used to gain code execution using PHP unserialize.
  • 1 video
  • Completed by 116 students
  • Takes Less than an hour on average
Medium image for Spring Actuators

Spring Actuators

  • This exercise covers how you can gain code execution using Spring Actuators when Spring Cloud is used.
  • 1 video
  • Completed by 87 students
  • Takes Between 1 and 2 hours on average
Medium image for From SQL injection to Shell III: PostgreSQL Edition

From SQL injection to Shell III: PostgreSQL Edition

  • 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 43 students
  • Takes Between 2 and 4 hours on average
  • Ruby-on-Rails
Medium image for Unicode and NFKC

Unicode and NFKC

  • This exercise covers how can leverage unicode to get exploit a directory traversal
  • Completed by 54 students
  • Takes Less than an hour on average
Medium image for EDDSA vulnerability in Monocypher

EDDSA vulnerability in Monocypher

  • This exercise covers the exploitation of a vulnerability impacting Monocypher.
  • Completed by 14 students
  • Takes Between 1 and 2 hours on average
Medium image for CGI and Signature

CGI and Signature

  • This exercise covers the exploitation of a vulnerable CGI.
  • Completed by 6 students
  • Takes Less than an hour on average
Medium image for CVE-2020-7115: Aruba Clearpass RCE

CVE-2020-7115: Aruba Clearpass RCE

  • This exercise covers a remote command execution issue on Aruba Clearpass RCE
  • Completed by 15 students
  • Takes Between 1 and 2 hours on average
Hard image for CVE-2020-8163: Rails local name RCE

CVE-2020-8163: Rails local name RCE

  • This exercise details the exploitation of CVE-2020-8163 to gain code execution
  • 2 videos
  • Completed by 51 students
  • Takes Between 2 and 4 hours on average
Coming soon
Hard image for RCE via argument injection

RCE via argument injection

  • This exercise covers a remote command execution vulnerability in which an attacker can only inject arguments
  • Completed by 0 student
  • Takes -- on average