Exercises

Exercise Avg. Time Difficulty Solved by Tier
Unix 05
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. easy 23585 PRO
Unix 06
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. easy 22587 PRO
Unix 07
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. easy 22165 PRO
Unix 08
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. easy 21790 PRO
Unix 09
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. easy 21098 PRO
Unix 10
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. easy 20538 PRO
Unix 00
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. easy 26524 PRO
CVE-2018-0114 JWT
This exercise details the exploitation of a vulnerability in Cisco's node-jose, a JavaScript library created to manage JWT
2-4 Hr. hard 1934 PRO
JWT IV JWT
This exercise covers the exploitation of a vulnerability similar to the recent CVE-2017-17405 impacting Ruby Net::FTP
< 1 Hr. medium 2781 PRO
CBC-MAC Crypto
This exercise covers the exploitation of signature of non-fixed size messages with CBC-MAC
1-2 Hr. hard 1757 PRO
JWT kid Injection JWT
This exercise covers the exploitation of an issue in the usage of JWT token
1-2 Hr. medium 3010 PRO
Code Execution 09
This exercise is one of our challenges on Code Execution
< 1 Hr. medium 11088 PRO
Server Side Template Injection 02
This exercise is one of our challenges on Server-Side Template Injection
< 1 Hr. medium 8766 PRO
MongoDB Injection 02
This exercise is one of our challenges on vulnerabilities related to MongoDB
1-2 Hr. hard 8746 PRO
Authorization 06
This exercise is one of our challenges on Authorisation issues
< 1 Hr. medium 15239 PRO
Code Execution 08
This exercise is one of our challenges on Code Execution
< 1 Hr. medium 11186 PRO
Authorization 04
This exercise is one of our challenges on Authorisation issues
< 1 Hr. medium 16578 PRO
Authorization 05
This exercise is one of our challenges on Authorisation issues
< 1 Hr. medium 15869 PRO
Command Execution 03
This exercise is one of our challenges on Command Execution
< 1 Hr. easy 11632 PRO
Server Side Template Injection 01
This exercise is one of our challenges on Server-Side Template Injection
< 1 Hr. medium 8761 PRO
Code Execution 05
This exercise is one of our challenges on Code Execution
< 1 Hr. medium 12755 PRO
Code Execution 06
This exercise is one of our challenges on Code Execution
< 1 Hr. easy 12488 PRO
Code Execution 07
This exercise is one of our challenges on Code Execution
< 1 Hr. medium 12206 PRO
Introduction to code review
This exercise covers the different ways to perform code review. It also contains a simple application to review to help you get started.
-- easy 0 FREE
S2-052
This exercise covers the exploitation of the Struts S2-052 vulnerability
< 1 Hr. easy 2617 FREE
SQL Injection 06 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. medium 9671 PRO
XML Attacks 01
This exercise is one of our challenges on vulnerabilities related to XML processing
< 1 Hr. medium 9285 PRO
XML Attacks 02
This exercise is one of our challenges on vulnerabilities related to XML processing
< 1 Hr. medium 8773 PRO
SQL Injection 04 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. medium 10285 PRO
SQL Injection 05 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. easy 10178 PRO
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Showing 631–660 of 753 exercises