Exercises

Exercise Avg. Time Difficulty Solved by Tier
Web Fundamentals: API hard 170 PRO
API Mass-Assignment 03 < 1 Hr. medium 514 PRO
API Mass-Assignment 01 < 1 Hr. medium 573 PRO
API Mass-Assignment 02 < 1 Hr. medium 546 PRO
API JWT REVOCATION JWT
This exercise covers how to bypass a weak JWT Revocation Mechanism.
< 1 Hr. easy 567 PRO
API 20
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 605 PRO
API 19
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 623 PRO
API 18
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 635 PRO
API 17
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 545 PRO
API 16
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 636 PRO
API 15
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. hard 704 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. medium 801 PRO
API 13
This exercise covers a complex filter bypass in API.
< 1 Hr. hard 763 PRO
API 12
This exercise covers a common filter bypass in API.
< 1 Hr. medium 853 PRO
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 894 PRO
API 10
This exercise covers a common filter bypass in API.
< 1 Hr. medium 966 PRO
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1099 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. medium 1050 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1083 PRO
API Payments 05
This exercise covers how to abuse a shopping cart allowing users to apply a voucher.
< 1 Hr. hard 987 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
< 1 Hr. medium 1305 PRO
API Payments 03
This exercise covers a simple payments bypass.
< 1 Hr. medium 1420 PRO
API Payments 02
This exercise covers a simple payments bypass.
< 1 Hr. medium 1591 PRO
API Payments 01 API
This exercise covers a simple payments bypass.
< 1 Hr. easy 2086 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1905 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. medium 2003 PRO
API 06 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2137 PRO
API 05 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2458 PRO
API 04 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2653 PRO
API 03 API
This exercise is the API version of an exercise you already solved in another badge. You should use it to get more confident with discovering vulnerabilities without any hint on what to look for.
< 1 Hr. easy 2616 PRO
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Showing 1–30 of 33 exercises