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 784 PRO
HTTP 11
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3817 PRO
HTTP 15
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3666 PRO
HTTP 14
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3687 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 3196 PRO
HTTP 10
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 3902 PRO
HTTP 07
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4106 PRO
HTTP 06
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4197 PRO
HTTP 08
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4095 PRO
HTTP 03
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4553 PRO
HTTP 04
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4391 PRO
HTTP 05
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 4308 PRO
HTTP 01
This challenge covers how to send specific HTTP requests
< 1 Hr. easy 5053 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 3723 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
1-2 Hr. easy 3320 FREE
Code Review 16
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. easy 539 PRO
Recon 20
In this challenge, you need to look at the branches in repo3
< 1 Hr. easy 5494 FREE
Recon 21
In this challenge, you need to look at the information in the branches for repo4
< 1 Hr. easy 5366 FREE
Recon 23
In this challenge, you need to look for sensitive information in commit messages
< 1 Hr. easy 5141 FREE
Recon 13
In this challenge, you need to find the TXT record linked to key.z.hackycorp.com
< 1 Hr. easy 6829 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 6133 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 5582 FREE
Recon 11
< 1 Hr. easy 6252 FREE
Recon 12
< 1 Hr. easy 6814 FREE
Recon 06
This exercise covers default vhost
< 1 Hr. easy 12188 FREE
Recon 07
This exercise covers default TLS vhost
< 1 Hr. easy 11076 FREE
Recon 09
< 1 Hr. easy 10688 FREE
Code Review 08
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. easy 544 PRO
Recon 00
This exercise covers the robots.txt file
< 1 Hr. easy 22440 FREE
Recon 02
This exercise covers the security.txt file
< 1 Hr. easy 18920 FREE
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Showing 121–150 of 270 exercises