Exercises

Exercise Avg. Time Difficulty Solved by Tier
Web Fundamentals: API hard 136 PRO
API Mass-Assignment 03 < 1 Hr. medium 489 PRO
API Mass-Assignment 01 < 1 Hr. medium 549 PRO
API Mass-Assignment 02 < 1 Hr. medium 521 PRO
API JWT REVOCATION JWT
This exercise covers how to bypass a weak JWT Revocation Mechanism.
< 1 Hr. easy 540 PRO
API 20
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 584 PRO
API 19
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 602 PRO
API 18
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 614 PRO
API 17
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 524 PRO
API 16
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 616 PRO
API 15
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. hard 685 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. medium 780 PRO
API 13
This exercise covers a complex filter bypass in API.
< 1 Hr. hard 746 PRO
API 12
This exercise covers a common filter bypass in API.
< 1 Hr. medium 834 PRO
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 874 PRO
API 10
This exercise covers a common filter bypass in API.
< 1 Hr. medium 944 PRO
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1074 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. medium 1034 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1067 PRO
API Payments 05
This exercise covers how to abuse a shopping cart allowing users to apply a voucher.
< 1 Hr. hard 972 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
< 1 Hr. medium 1288 PRO
API Payments 03
This exercise covers a simple payments bypass.
< 1 Hr. medium 1401 PRO
API Payments 02
This exercise covers a simple payments bypass.
< 1 Hr. medium 1570 PRO
API Payments 01 API
This exercise covers a simple payments bypass.
< 1 Hr. easy 2066 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1879 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. medium 1975 PRO
API 06 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2109 PRO
API 05 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2431 PRO
API 04 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2627 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 2589 PRO
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Showing 1–30 of 33 exercises