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Exercises

Exercise Avg. Time Difficulty Solved by Tier
Python Snippet #03
This challenge covers the review of a snippet of code written in Python
 < 1 Hr. easy 1967 PRO
Python Snippet #05
This challenge covers the review of a snippet of code written in Python
 < 1 Hr. easy 2005 PRO
CVE-2021-39x3x
This challenge covers the review of a CVE and its patch
 < 1 Hr. easy 695 PRO
CVE-2022-21724: JDBC RCE PostgreSQL
This challenge covers how to gain code execution by leveraging a JDBC connection string with PostgreSQL
 < 1 Hr. medium 211 PRO
Java Snippet #05
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. easy 1582 PRO
Java Snippet #04
This challenge covers the review of a snippet of code written in Java
 < 1 Hr. easy 1739 PRO
Ox Remote Code Execution II
This exercise covers how you can gain code execution when an application is using Ox to deserialize data and is running on Ruby 2.7
 1-2 Hr. hard 49 PRO
CVE-2009-3x8x
This challenge covers the review of a CVE and its patch
 < 1 Hr. easy 851 PRO
HTTP 42
This challenge covers how to send specific HTTP requests
 < 1 Hr. medium 2800 PRO
HTTP 41
This challenge covers how to send specific HTTP requests
 < 1 Hr. medium 2772 PRO
HTTP 43
This challenge covers how to send specific HTTP requests
 < 1 Hr. medium 2703 PRO
CVE-2021-381xx
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 727 PRO
H2 RCE
This challenge covers how to gain code execution by leveraging an H2 database in a Java application
 < 1 Hr. easy 151 PRO
TypeScript Snippet #09
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. medium 1268 PRO
TypeScript Snippet #04
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. easy 1334 PRO
TypeScript Snippet #05
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. medium 1361 PRO
TypeScript Snippet #07
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. easy 1165 PRO
TypeScript Snippet #06
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. easy 1222 PRO
TypeScript Snippet #08
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. easy 1230 PRO
CVE-2008-4x9x
This challenge covers the review of a CVE and its patch
 < 1 Hr. easy 801 PRO
Log4j RCE II
This exercise is one of our challenges to help you learn Java Serialisation exploitation
 1-2 Hr. easy 197 PRO
Log4j RCE
This challenge covers the latest RCE in Log4j
 < 1 Hr. easy 321 PRO
CVE-2021-4379x
This challenge covers the review of a CVE and its patch
 < 1 Hr. easy 795 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
 < 1 Hr. medium 1880 PRO
CVE-2021-4xx50
This challenge covers the review of a CVE and its patch
 < 1 Hr. medium 879 PRO
JDBC RCE
This exercise is one of our challenges to help you learn Java Serialisation exploitation
 2-4 Hr. medium 79 PRO
CVE-2008-1x3x
This challenge covers the review of a CVE and its patch
 < 1 Hr. easy 1071 PRO
TypeScript Snippet #02
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. easy 1547 PRO
TypeScript Snippet #01
This challenge covers the review of a snippet of code written in TypeScript
 < 1 Hr. easy 1580 PRO
Golang Snippet #12
This challenge covers the review of a snippet of code written in Golang
 < 1 Hr. medium 1142 PRO
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Showing 361–390 of 805 exercises