Exercises

Exercise Avg. Time Difficulty Solved by Tier
Recon 08
This exercise covers aliases in TLS certificates
< 1 Hr. medium 10216 FREE
Recon 09
< 1 Hr. easy 10856 FREE
CVE-2020-8163: Rails local name RCE
This exercise details the exploitation of CVE-2020-8163 to gain code execution
1-2 Hr. hard 231 PRO
SAML: Known Key
This exercise covers the exploitation of a known key in SAML
1-2 Hr. medium 559 PRO
Code Review 09
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. hard 435 PRO
Recon 04
This exercise covers common interesting directories
< 1 Hr. medium 17448 FREE
Recon 05
This exercise covers simple directory bruteforcing
< 1 Hr. medium 12742 FREE
Recon 01
This exercise covers 404 error pages
< 1 Hr. medium 22812 FREE
OAuth2: Client Server XSS
This exercise covers the exploitation of a Cross-Site Scripting in an OAuth2 Client and Server
1-2 Hr. hard 384 PRO
Zip symlink
This exercise covers how you can create a malicious Zip file and use it to gain access to sensitive files.
< 1 Hr. medium 607 PRO
Code Review 08
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. easy 546 PRO
SAML: Comment Injection
This exercise covers the exploitation of a comment injection vulnerability in SAML
< 1 Hr. medium 1772 PRO
Unicode and Downcase
This exercise covers how you can use unicode to gain access to an admin account.
< 1 Hr. medium 613 PRO
Code Review 07
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. hard 460 PRO
Recon 10
This exercise covers visual content discovery
< 1 Hr. medium 6946 FREE
Recon 00
This exercise covers the robots.txt file
< 1 Hr. easy 22832 FREE
Recon 02
This exercise covers the security.txt file
< 1 Hr. easy 19279 FREE
Recon 03
This exercise covers directory listing
< 1 Hr. easy 17281 FREE
Java Serialize 01
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. easy 449 PRO
Unicode and Uppercase
This exercise covers how you can use unicode to gain access to an admin account.
< 1 Hr. medium 690 PRO
Code Review 06
This exercise is one of our challenges to help you learn how to review real source code
2-4 Hr. medium 406 PRO
Cross-Site Leak
This exercise covers how to use Cross-Site Leak to recover sensitive information
2-4 Hr. hard 595 PRO
From SQL injection to Shell III: PostgreSQL Edition SQL Injection
This exercise covers how to gain access to an administration interface using a SQL injection, and how to get command execution using Ghostscript
2-4 Hr. medium 262 PRO
OAuth2: Client CSRF II
This exercise covers the exploitation of a CSRF in an OAuth2 Client
2-4 Hr. medium 503 PRO
XSS Include XSS
This exercise covers how to use Cross-Site-Scripting Include to leak information
< 1 Hr. easy 1396 PRO
OAuth2: Client CSRF
This exercise covers the exploitation of a CSRF in an OAuth2 Client
< 1 Hr. medium 982 PRO
Code Review 05
This exercise is one of our challenges to help you learn how to review real source code
2-4 Hr. hard 457 PRO
Code Review 04
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. hard 573 PRO
JS Prototype Pollution
This exercise covers how to exploit Prototype Pollution against a JavaScript application
< 1 Hr. easy 978 PRO
OAuth2: Authorization Server CSRF
This exercise covers the exploitation of a CSRF in an OAuth2 Authorization Server
1-2 Hr. easy 1178 PRO
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Showing 481–510 of 753 exercises