Exercises

Exercise Avg. Time Difficulty Solved by Tier
JWT VIII JWT
This exercise covers how to use the jku header to bypass an authentication based on JWT.
1-2 Hr. hard 987 PRO
SAML: Signature Stripping
This exercise covers the exploitation of a signature stripping vulnerability in SAML
< 1 Hr. medium 2056 PRO
GraphQL Introspection
This exercise covers how to use introspection to get access to additional information in GraphQL.
< 1 Hr. easy 2419 PRO
Gogs RCE
This exercise covers how to get code execution against the Git self hosted tool: Gogs.
1-2 Hr. hard 681 PRO
Android 07
This exercise will guide you through the process of reversing a simple obfuscated Android code to recover the encrypted data
1-2 Hr. hard 1468 PRO
Android 06
This exercise will guide you through the process of reversing a simple obfuscated Android code to recover the encrypted data
< 1 Hr. hard 1711 PRO
Android 08
This exercise will guide you through the process of reversing a simple obfuscated Android code to recover the encrypted data
1-2 Hr. hard 1392 PRO
Android 05
This exercise will guide you through the process of reversing a simple obfuscated Android code to recover the encrypted data
1-2 Hr. medium 2010 PRO
PCAP 26
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6141 PRO
PCAP 27
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6086 PRO
PCAP 28
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6058 PRO
PCAP 29
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6041 PRO
PCAP 30
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6008 PRO
PCAP 31
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5984 PRO
PCAP 32
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5905 PRO
PCAP 33
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5796 PRO
PCAP 34
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5864 PRO
PCAP 35
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 5949 PRO
Ruby 2.x Universal RCE Deserialization Gadget Chain
This exercise covers how to get code execution by using a Ruby Universal Gadget when an attacker controls the data passed to Marshal.load()
< 1 Hr. medium 1425 PRO
CVE-2018-10933: LibSSH auth bypass
This exercise covers how to bypass authentication on an SSH server based on libssh to gain a shell on the affected system
-- medium 0 FREE
Android 04
This exercise will guide you through the process of reversing a simple Android code
< 1 Hr. medium 2548 PRO
Android 03
This exercise will guide you through the process of extracting simple information from an APK
< 1 Hr. medium 3378 PRO
From SQL injection to Shell III SQL Injection
This exercise covers how to gain access to an administration interface using SQL injection followed by how to get command execution using ImageTragick
1-2 Hr. hard 1138 PRO
PCAP 21
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6181 PRO
PCAP 22
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6174 PRO
PCAP 23
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6160 PRO
PCAP 24
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6148 PRO
PCAP 25
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. easy 6148 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 3674 PRO
IDOR to Shell
This exercise covers how to get code execution by chaining vulnerabilities in a Ruby-on-Rails application
1-2 Hr. hard 1074 PRO
1 14 15 16 17 18 19 20 24
Showing 481–510 of 692 exercises