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Exercises

Exercise Avg. Time Difficulty Solved by Tier
API Mass-Assignment 03 < 1 Hr. medium 458 PRO
API Mass-Assignment 01 < 1 Hr. medium 518 PRO
API Mass-Assignment 02 < 1 Hr. medium 490 PRO
API 20
This exercise covers how to exploit an authorization issue in an API.
 < 1 Hr. medium 554 PRO
API 19
This exercise covers how to exploit an authorization issue in an API.
 < 1 Hr. medium 571 PRO
API 18
This exercise covers how to exploit an authorization issue in an API.
 < 1 Hr. medium 584 PRO
API 17
This exercise covers how to exploit an authorization issue in an API.
 < 1 Hr. medium 495 PRO
API 16
This exercise covers how to exploit an authorization issue in an API.
 < 1 Hr. medium 586 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
 < 1 Hr. medium 747 PRO
API 12
This exercise covers a common filter bypass in API.
 < 1 Hr. medium 795 PRO
API 11
This exercise covers a common filter bypass in API.
 < 1 Hr. medium 836 PRO
API 10
This exercise covers a common filter bypass in API.
 < 1 Hr. medium 905 PRO
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
 < 1 Hr. medium 1037 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
 < 1 Hr. medium 1010 PRO
API Payments 06
This exercise covers a simple payments bypass.
 < 1 Hr. medium 1043 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
 < 1 Hr. medium 1262 PRO
API Payments 03
This exercise covers a simple payments bypass.
 < 1 Hr. medium 1373 PRO
API Payments 02
This exercise covers a simple payments bypass.
 < 1 Hr. medium 1541 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
 < 1 Hr. medium 1842 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
 < 1 Hr. medium 1939 PRO
Showing 1–20 of 20 exercises