Exercises

Exercise Avg. Time Difficulty Solved by Tier
Web Fundamentals: API -- hard 79 PRO
API Mass-Assignment 03 < 1 Hr. medium 453 PRO
API Mass-Assignment 01 < 1 Hr. medium 513 PRO
API Mass-Assignment 02 < 1 Hr. medium 485 PRO
API JWT REVOCATION JWT
This exercise covers how to bypass a weak JWT Revocation Mechanism.
< 1 Hr. easy 504 PRO
API 20
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 549 PRO
API 19
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 566 PRO
API 18
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 579 PRO
API 17
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 490 PRO
API 16
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 581 PRO
API 15
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. hard 652 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. medium 741 PRO
API 13
This exercise covers a complex filter bypass in API.
< 1 Hr. hard 711 PRO
API 12
This exercise covers a common filter bypass in API.
< 1 Hr. medium 793 PRO
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 834 PRO
API 10
This exercise covers a common filter bypass in API.
< 1 Hr. medium 904 PRO
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1036 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. medium 1005 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1038 PRO
API Payments 05
This exercise covers how to abuse a shopping cart allowing users to apply a voucher.
< 1 Hr. hard 944 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
< 1 Hr. medium 1256 PRO
API Payments 03
This exercise covers a simple payments bypass.
< 1 Hr. medium 1367 PRO
API Payments 02
This exercise covers a simple payments bypass.
< 1 Hr. medium 1535 PRO
API Payments 01 API
This exercise covers a simple payments bypass.
< 1 Hr. easy 2033 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1840 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. medium 1937 PRO
API 06 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2072 PRO
API 05 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2389 PRO
API 04 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2580 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 2546 PRO
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Showing 1–30 of 33 exercises