Exercises

Exercise Avg. Time Difficulty Solved by Tier
Recon 07
This exercise covers default TLS vhost
< 1 Hr. easy 11672 FREE
Recon 09
< 1 Hr. easy 11247 FREE
Code Review 08
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. easy 586 PRO
Recon 00
This exercise covers the robots.txt file
< 1 Hr. easy 23771 FREE
Recon 02
This exercise covers the security.txt file
< 1 Hr. easy 20080 FREE
Recon 03
This exercise covers directory listing
< 1 Hr. easy 17966 FREE
Java Serialize 01
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. easy 478 PRO
XSS Include XSS
This exercise covers how to use Cross-Site-Scripting Include to leak information
< 1 Hr. easy 1412 PRO
JS Prototype Pollution
This exercise covers how to exploit Prototype Pollution against a JavaScript application
< 1 Hr. easy 999 PRO
OAuth2: Authorization Server CSRF
This exercise covers the exploitation of a CSRF in an OAuth2 Authorization Server
1-2 Hr. easy 1214 PRO
SSRF in PDF generation
This exercise covers how you can read arbitrary files when an application generates pdfs from provided links
< 1 Hr. easy 945 PRO
Signing Oracle
This exercise covers how a signing oracle can be used to bypass authorization in place
< 1 Hr. easy 876 PRO
GraphQL Introspection
This exercise covers how to use introspection to get access to additional information in GraphQL.
< 1 Hr. easy 2484 PRO
PCAP 26
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6221 PRO
PCAP 27
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6167 PRO
PCAP 28
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6139 PRO
PCAP 29
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6122 PRO
PCAP 30
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6089 PRO
PCAP 31
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6063 PRO
PCAP 32
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5982 PRO
PCAP 33
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5870 PRO
PCAP 34
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5941 PRO
PCAP 35
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6026 PRO
PCAP 21
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6264 PRO
PCAP 22
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6257 PRO
PCAP 23
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6243 PRO
PCAP 24
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6230 PRO
PCAP 25
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6229 PRO
Android 02
This exercise will guide you through the process of extracting data from a simple database used by an Android app
< 1 Hr. easy 3764 PRO
Android 01
This exercise will guide you through the process of extracting simple information from an APK
< 1 Hr. easy 4087 PRO
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Showing 151–180 of 275 exercises