Exercises

Exercise Avg. Time Difficulty Solved by Tier
API 11
This exercise covers a common filter bypass in API.
< 1 Hr. medium 836 PRO
API 10
This exercise covers a common filter bypass in API.
< 1 Hr. medium 905 PRO
API 12
This exercise covers a common filter bypass in API.
< 1 Hr. medium 795 PRO
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1037 PRO
Java Serialize 04
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 128 PRO
Java Serialize 05
This exercise is one of our challenges to help you learn Java Serialisation exploitation
1-2 Hr. medium 89 PRO
Cache Poisoning 01
This exercise details how to exploit an application vulnerable to cache poisoning
< 1 Hr. medium 144 PRO
Cache Deception 02
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. medium 139 PRO
CVE-2022-XX910
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 162 PRO
Cache Deception 01
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. medium 163 PRO
Java Serialize 02
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 194 PRO
Java Serialize 03
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 163 PRO
CVE-2012-5XX3
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 189 PRO
CVE-2022-X41X9
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 174 PRO
CVE-2023-2X8X1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 219 PRO
CVE-2023-30XX1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 224 PRO
SAML: PySAML2 SSRF
This exercise covers the exploitation of a SSRF in PySAML2
< 1 Hr. medium 302 PRO
CVE-2018-8x14
This challenge covers the review of a CVE in a Java codebase and its patch
2-4 Hr. medium 165 PRO
CVE-2014-X80X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 208 PRO
SAML: CVE-2021-21239
This exercise covers the exploitation of CVE-2021-21239 (PySAML2)
1-2 Hr. medium 141 PRO
SAML: Signature Wrapping III
This exercise covers the exploitation of a Signature Wrapping Issue in passport-saml (CVE-2022-39299)
1-2 Hr. medium 198 PRO
XSL Java
This exercise covers the exploitation of a Java application using XSL
< 1 Hr. medium 136 PRO
DOMPDF RCE III
This exercise covers the exploitation of a vulnerability in the DOMPDF library
2-4 Hr. medium 63 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. medium 1010 PRO
CVE-2021-22204: Exiftool RCE II
This exercise covers how you can gain code execution when an application uses exiftool on user-controlled files
< 1 Hr. medium 88 PRO
XSL PHP IV
This exercise covers the exploitation of a PHP application using XSL
2-4 Hr. medium 159 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1043 PRO
CVE-2022-39224
This exercise covers the exploitation of CVE-2022-39224
1-2 Hr. medium 110 PRO
XSL PHP III
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. medium 183 PRO
DOMPDF RCE II
This exercise covers the exploitation of a vulnerability in the DOMPDF library
2-4 Hr. medium 80 PRO
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Showing 31–60 of 262 exercises