Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2020-11xxx
This challenge covers the review of a CVE and its patch
< 1 Hr. easy 803 PRO
HTTP 11
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3860 PRO
HTTP 15
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3707 PRO
HTTP 14
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3728 PRO
API 02 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 3238 PRO
HTTP 10
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3946 PRO
HTTP 07
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4151 PRO
HTTP 06
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4243 PRO
HTTP 08
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4138 PRO
HTTP 03
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4604 PRO
HTTP 04
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4438 PRO
HTTP 05
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4355 PRO
HTTP 01
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 5108 PRO
API 01 API
This exercise is the API version of an exercise you already solved in the Essential Badge. You should use it to get more confident with discovering vulnerabilities without any hint on what to look for.
< 1 Hr. easy 3770 PRO
Recon 25
In this challenge, you need to look for a file named key2.txt in the place used to serve the assets for the main website
< 1 Hr. easy 3403 FREE
Code Review 16
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. easy 554 PRO
Recon 20
In this challenge, you need to look at the branches in repo3
< 1 Hr. easy 5652 FREE
Recon 21
In this challenge, you need to look at the information in the branches for repo4
< 1 Hr. easy 5527 FREE
Recon 23
In this challenge, you need to look for sensitive information in commit messages
< 1 Hr. easy 5292 FREE
Recon 13
In this challenge, you need to find the TXT record linked to key.z.hackycorp.com
< 1 Hr. easy 7013 FREE
Recon 14
In this challenge, you need to find a TXT record by doing a zone transfer on z.hackycorp.com
< 1 Hr. easy 6307 FREE
Recon 15
In this challenge, you need to find a TXT record by doing a zone transfer on the internal zone "int"
< 1 Hr. easy 5737 FREE
Recon 11
< 1 Hr. easy 6431 FREE
Recon 12
< 1 Hr. easy 6995 FREE
Recon 06
This exercise covers default vhost
< 1 Hr. easy 12506 FREE
Recon 07
This exercise covers default TLS vhost
< 1 Hr. easy 11381 FREE
Recon 09
< 1 Hr. easy 10975 FREE
Code Review 08
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. easy 559 PRO
Recon 00
This exercise covers the robots.txt file
< 1 Hr. easy 23064 FREE
Recon 02
This exercise covers the security.txt file
< 1 Hr. easy 19472 FREE
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Showing 121–150 of 270 exercises