Exercises

Exercise Avg. Time Difficulty Solved by Tier
Web Fundamentals: API -- hard 12 PRO
API Mass-Assignment 03 < 1 Hr. medium 435 PRO
API Mass-Assignment 01 < 1 Hr. medium 493 PRO
API Mass-Assignment 02 < 1 Hr. medium 466 PRO
API JWT REVOCATION JWT
This exercise covers how to bypass a weak JWT Revocation Mechanism.
< 1 Hr. easy 477 PRO
API 20
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 527 PRO
API 19
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 545 PRO
API 18
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 557 PRO
API 17
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 471 PRO
API 16
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 562 PRO
API 15
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. hard 633 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. medium 722 PRO
API 13
This exercise covers a complex filter bypass in API.
< 1 Hr. hard 694 PRO
API 12
This exercise covers a common filter bypass in API.
< 1 Hr. medium 770 PRO
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 812 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 993 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1026 PRO
API Payments 05
This exercise covers how to abuse a shopping cart allowing users to apply a voucher.
< 1 Hr. hard 931 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
< 1 Hr. medium 1243 PRO
API Payments 03
This exercise covers a simple payments bypass.
< 1 Hr. medium 1352 PRO
API Payments 02
This exercise covers a simple payments bypass.
< 1 Hr. medium 1517 PRO
API Payments 01 API
This exercise covers a simple payments bypass.
< 1 Hr. easy 2016 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1820 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. medium 1915 PRO
API 06 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2046 PRO
API 05 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2362 PRO
API 04 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. easy 2553 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 2519 PRO
1 2
Showing 1–30 of 33 exercises