Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2021-381xx
This challenge covers the review of a CVE and its patch
< 1 Hr. medium 684 PRO
H2 RCE
This challenge covers how to gain code execution by leveraging an H2 database in a Java application
< 1 Hr. easy 138 PRO
TypeScript Snippet #09
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. medium 1211 PRO
TypeScript Snippet #04
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. easy 1279 PRO
TypeScript Snippet #05
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. medium 1308 PRO
TypeScript Snippet #06
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. easy 1167 PRO
TypeScript Snippet #07
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. easy 1109 PRO
TypeScript Snippet #08
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. easy 1178 PRO
CVE-2008-4x9x
This challenge covers the review of a CVE and its patch
< 1 Hr. easy 756 PRO
Log4j RCE II
This exercise is one of our challenges to help you learn Java Serialisation exploitation
1-2 Hr. easy 181 PRO
Log4j RCE
This challenge covers the latest RCE in Log4j
1-2 Hr. easy 307 PRO
CVE-2021-4379x
This challenge covers the review of a CVE and its patch
< 1 Hr. easy 755 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1812 PRO
CVE-2021-4xx50
This challenge covers the review of a CVE and its patch
< 1 Hr. medium 840 PRO
JDBC RCE
This exercise is one of our challenges to help you learn Java Serialisation exploitation
2-4 Hr. medium 68 PRO
CVE-2008-1x3x
This challenge covers the review of a CVE and its patch
< 1 Hr. easy 1025 PRO
TypeScript Snippet #01
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. easy 1515 PRO
TypeScript Snippet #02
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. easy 1468 PRO
TypeScript Snippet #03
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. medium 1368 PRO
Golang Snippet #12
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. medium 1101 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. medium 1906 PRO
CVE-2021-40438
This challenge covers how to trigger a Server-Side Request Forgery by leveraging CVE-2021-40438
< 1 Hr. medium 352 PRO
CVE-2021-41773
This challenge covers how to read arbitrary files by leveraging CVE-2021-41773
< 1 Hr. easy 571 PRO
CVE-2021-41773 II
This challenge covers how to gain code execution by leveraging CVE-2021-41773
1-2 Hr. medium 217 PRO
HTTP 40
This challenge covers how to send specific HTTP requests
< 1 Hr. medium 2940 PRO
HTTP 37
This challenge covers how to send specific HTTP requests
< 1 Hr. medium 2891 PRO
HTTP 38
This challenge covers how to send specific HTTP requests
< 1 Hr. medium 2945 PRO
HTTP 39
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 2926 PRO
HTTP 36
This challenge covers how to send specific HTTP requests
< 1 Hr. medium 2917 PRO
CVE-2006-4xxx_ii
This challenge covers the review of a CVE and its patch
< 1 Hr. easy 676 PRO
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