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Exercises

Exercise Avg. Time Difficulty Solved by Tier
XSL PHP II
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. medium 234 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
 < 1 Hr. medium 1189 PRO
XSL PHP
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. medium 275 PRO
API Payments 03
This exercise covers a simple payments bypass.
 < 1 Hr. medium 1296 PRO
Code Review 18
This exercise is one of our challenges to help you learn how to review real source code
 1-2 Hr. medium 324 PRO
CVE-2020-13xxx
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 567 PRO
CVE-2022-3x7x1
This challenge covers the review of a CVE and its patch
 < 1 Hr. easy 676 PRO
CVE-2008-5x8x
This challenge covers the review of a CVE and its patch
 < 1 Hr. easy 733 PRO
Python Snippet #02
This challenge covers the review of a snippet of code written in Python
 < 1 Hr. easy 1871 PRO
Java Snippet #12
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. easy 1239 PRO
Java Snippet #11
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. easy 1285 PRO
Java Snippet #10
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. easy 1388 PRO
API Payments 02
This exercise covers a simple payments bypass.
 < 1 Hr. medium 1460 PRO
GCM Nonce Reuse
This challenge covers the impact of nonce reuse on GCM
 < 1 Hr. medium 174 PRO
CVE-2019-5x2x
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 521 PRO
Java Snippet #09
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. medium 1263 PRO
Java Snippet #08
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. easy 1638 PRO
Java Snippet #07
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. easy 1616 PRO
API Payments 01 API
This exercise covers a simple payments bypass.
 < 1 Hr. easy 1894 PRO
CVE-2022-26xx9
This challenge covers a vulnerable snippet in a real Java application
 < 1 Hr. medium 601 PRO
Python Snippet #07
This challenge covers the review of a snippet of code written in Python
 < 1 Hr. easy 1543 PRO
Python Snippet #09
This challenge covers the review of a snippet of code written in Python
 < 1 Hr. easy 1660 PRO
Python Snippet #08
This challenge covers the review of a snippet of code written in Python
 < 1 Hr. easy 1469 PRO
Mongo IDOR
This challenge covers how to exploit an IDOR when Mongo IDs are used
< 1 Hr. medium 1154 PRO
CVE-2008-5x8x_ii
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 544 PRO
CVE-2005-2x8x
This challenge covers the review of a CVE and its patch
 < 1 Hr. hard 623 PRO
Golang Snippet #01
This challenge covers the review of a snippet of code written in Golang
 < 1 Hr. easy 1744 PRO
Java Snippet #06
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. medium 1281 PRO
Python Snippet #06
This challenge covers the review of a snippet of code written in Python
 < 1 Hr. easy 1671 PRO
CVE-2022-21449 JWT
This exercise covers the exploitation of CVE-2022-21449 against a Java Application relying on JWT
 < 1 Hr. medium 169 PRO
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Showing 211–240 of 692 exercises