Exercises

Exercise Avg. Time Difficulty Solved by Tier
Web Fundamentals: API -- hard 5 PRO
API Mass-Assignment 03 < 1 Hr. medium 432 PRO
API Mass-Assignment 01 < 1 Hr. medium 491 PRO
API Mass-Assignment 02 < 1 Hr. medium 463 PRO
API JWT REVOCATION JWT
This exercise covers how to bypass a weak JWT Revocation Mechanism.
< 1 Hr. easy 476 PRO
API 20
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 525 PRO
API 19
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 543 PRO
API 18
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 556 PRO
API 17
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 468 PRO
API 16
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 559 PRO
API 15
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. hard 632 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. medium 721 PRO
API 13
This exercise covers a complex filter bypass in API.
< 1 Hr. hard 693 PRO
API 12
This exercise covers a common filter bypass in API.
< 1 Hr. medium 769 PRO
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 810 PRO
API 10
This exercise covers a common filter bypass in API.
< 1 Hr. medium 880 PRO
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1015 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. medium 990 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1023 PRO
API Payments 05
This exercise covers how to abuse a shopping cart allowing users to apply a voucher.
< 1 Hr. hard 928 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
< 1 Hr. medium 1241 PRO
API Payments 03
This exercise covers a simple payments bypass.
< 1 Hr. medium 1350 PRO
API Payments 02
This exercise covers a simple payments bypass.
< 1 Hr. medium 1515 PRO
API Payments 01 API
This exercise covers a simple payments bypass.
< 1 Hr. easy 2015 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1819 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. medium 1913 PRO
API 06 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2044 PRO
API 05 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2360 PRO
API 04 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2551 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 2517 PRO
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Showing 1–30 of 33 exercises