Exercises

Exercise Avg. Time Difficulty Solved by Tier
API Mass-Assignment 03 < 1 Hr. medium 473 PRO
API Mass-Assignment 01 < 1 Hr. medium 533 PRO
API Mass-Assignment 02 < 1 Hr. medium 505 PRO
API 20
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 567 PRO
API 19
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 584 PRO
API 18
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 597 PRO
API 17
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 508 PRO
API 16
This exercise covers how to exploit an authorization issue in an API.
< 1 Hr. medium 600 PRO
API 14
This exercise covers how to exploit a leaked encrypted password with an API.
< 1 Hr. medium 762 PRO
API 12
This exercise covers a common filter bypass in API.
< 1 Hr. medium 812 PRO
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 852 PRO
API 10
This exercise covers a common filter bypass in API.
< 1 Hr. medium 923 PRO
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1055 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. medium 1020 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1053 PRO
API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
< 1 Hr. medium 1275 PRO
API Payments 03
This exercise covers a simple payments bypass.
< 1 Hr. medium 1387 PRO
API Payments 02
This exercise covers a simple payments bypass.
< 1 Hr. medium 1554 PRO
API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1859 PRO
API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. medium 1955 PRO
Showing 1–20 of 20 exercises