Exercises

Exercise Avg. Time Difficulty Solved by Tier
API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. medium 1007 PRO
Java Serialize 05
This exercise is one of our challenges to help you learn Java Serialisation exploitation
2-4 Hr. medium 78 PRO
Java Serialize 04
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 117 PRO
Cache Poisoning 01
This exercise details how to exploit an application vulnerable to cache poisoning
< 1 Hr. medium 140 PRO
Cache Deception 02
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. medium 132 PRO
CVE-2022-XX910
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 155 PRO
Cache Deception 01
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. medium 156 PRO
Java Serialize 02
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 184 PRO
Java Serialize 03
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 152 PRO
CVE-2012-5XX3
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 180 PRO
CVE-2022-X41X9
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 165 PRO
CVE-2023-30XX1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 215 PRO
CVE-2023-2X8X1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 208 PRO
SAML: PySAML2 SSRF
This exercise covers the exploitation of a SSRF in PySAML2
< 1 Hr. medium 277 PRO
CVE-2018-8x14
This challenge covers the review of a CVE in a Java codebase and its patch
2-4 Hr. medium 158 PRO
CVE-2014-X80X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 198 PRO
SAML: CVE-2021-21239
This exercise covers the exploitation of CVE-2021-21239 (PySAML2)
1-2 Hr. medium 128 PRO
SAML: Malicious IDP
This exercise covers the creation of a malicious IDP to forge an assertion
2-4 Hr. medium 80 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 184 PRO
XSL Java
This exercise covers the exploitation of a Java application using XSL
< 1 Hr. medium 129 PRO
DOMPDF RCE III
This exercise covers the exploitation of a vulnerability in the DOMPDF library
2-4 Hr. medium 60 PRO
API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. medium 986 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 84 PRO
XSL PHP IV
This exercise covers the exploitation of a PHP application using XSL
2-4 Hr. medium 153 PRO
API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. medium 1019 PRO
CVE-2022-39224
This exercise covers the exploitation of CVE-2022-39224
1-2 Hr. medium 106 PRO
XSL PHP III
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. medium 177 PRO
DOMPDF RCE II
This exercise covers the exploitation of a vulnerability in the DOMPDF library
2-4 Hr. medium 76 PRO
DOMPDF RCE
This exercise covers the exploitation of a vulnerability in the DOMPDF library
< 1 Hr. medium 158 PRO
XSL PHP II
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. medium 241 PRO
1 2 3 4 5 9
Showing 31–60 of 260 exercises