Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2022-4x3x5
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 207 PRO
CVE-2023-3X4X6
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 244 PRO
Puzzle 03
Find and exploit a Golang vulnerability inspired by CVE-2022-31683
1-2 Hr. hard 38 PRO
Java Code Review 15
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 186 PRO
Java Code Review 16
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 170 PRO
Java Code Review 14
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 191 PRO
ORM LEAK 01
This exercise covers how to exploit a simple ORM leak.
< 1 Hr. medium 312 PRO
Java Code Review 11
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 197 PRO
Java Code Review 12
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 192 PRO
Java Code Review 13
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 196 PRO
CVE-2023-4X25X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 205 PRO
Java Code Review 10
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 209 PRO
Puzzle 04
Leverage SQL LIKE to gain access to sensitive information
2-4 Hr. hard 24 PRO
CVE-2024-X875X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 250 PRO
CVE-2023-5X38X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 233 PRO
CVE-2024-2X31X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 264 PRO
CVE-2022-0415
Exploit CVE-2022-0415 to gain code execution in Gogs
< 1 Hr. hard 25 PRO
Java Code Review 09
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 187 PRO
Java Code Review 07
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 214 PRO
Java Code Review 08
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 223 PRO
Puzzle 01
Find the XSS by leveraging backreferences in a regular expression
< 1 Hr. hard 88 PRO
Puzzle 02 CSP XSS
Leverage a PHP trick to bypass CSP
< 1 Hr. hard 54 PRO
API 15
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. hard 685 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. medium 780 PRO
API 13
This exercise covers a complex filter bypass in API.
< 1 Hr. hard 746 PRO
Java Code Review 05
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 253 PRO
Java Code Review 06
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 247 PRO
Java Code Review 04
This challenge covers the review of a simple codebase in Java
< 1 Hr. hard 250 PRO
API 10
This exercise covers a common filter bypass in API.
< 1 Hr. medium 945 PRO
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 875 PRO
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