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 1032 PRO
Java Serialize 05
This exercise is one of our challenges to help you learn Java Serialisation exploitation
1-2 Hr. medium 87 PRO
Java Serialize 04
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 126 PRO
Cache Poisoning 01
This exercise details how to exploit an application vulnerable to cache poisoning
< 1 Hr. medium 143 PRO
Cache Deception 02
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. medium 137 PRO
CVE-2023-350XX
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 176 PRO
CVE-2023-289X6
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 155 PRO
CVE-2023-XXX83
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 171 PRO
CVE-2022-XX910
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 160 PRO
CVE-2022-342XX
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 162 PRO
Cache Deception 01
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. medium 161 PRO
Golang Code Review #02
This challenge covers the review of a snippet of code written in Golang.
< 1 Hr. easy 185 PRO
Golang Code Review #09
This challenge covers the review of a snippet of code written in Golang.
< 1 Hr. easy 154 PRO
Golang Code Review #05
This challenge covers the review of a snippet of code written in Golang.
< 1 Hr. easy 164 PRO
CVE-202X-2561X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 175 PRO
CVE-2022-X50X6
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 163 PRO
CVE-2023-25X4X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 164 PRO
CVE-2022-X51X3
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 228 PRO
CVE-2022-4504x
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 243 PRO
CVE-2022-x0x08
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 190 PRO
CVE-2006-6X6X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 199 PRO
CVE-2011-XX61
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 179 PRO
CVE-2007-546X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 191 PRO
Java Serialize 03
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 161 PRO
Java Serialize 02
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. medium 192 PRO
CVE-2014-7X09
This challenge covers the review of a CVE in a Java codebase and its patch
1-2 Hr. easy 253 PRO
CVE-2020-9X8X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 299 PRO
CVE-2018-XX34
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 237 PRO
CVE-2009-26X3
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. easy 221 PRO
CVE-2022-X41X9
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. medium 172 PRO
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