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Code Review Badge
42
Completed
83
Videos
107
Exercises
Code Review Videos
Access to videos for this badge is only available with
PentesterLab PRO
Snippet Review Exercises
Golang
0/12
PHP
0/9
Ruby
0/9
JavaScript/TypeScript
0/16
Java
0/12
Python
0/9
Easy
PENTESTERLAB
Golang Snippet #01
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 894 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #02
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 743 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Golang Snippet #03
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 610 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #04
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 685 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #05
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 645 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #06
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 561 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #07
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 585 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Golang Snippet #08
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 546 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #09
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 514 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #10
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 570 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Golang Snippet #11
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 559 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Golang Snippet #12
This challenge covers the review of a snippet of code written in Golang
1 video
Completed by 495 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
PHP Snippet #01
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 1492 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
PHP Snippet #02
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 1271 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
PHP Snippet #03
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 1059 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
PHP Snippet #04
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 1016 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
PHP Snippet #05
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 945 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
PHP Snippet #06
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 1001 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
PHP Snippet #07
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 874 students
Takes < 1 Hr. on average
Hard
PENTESTERLAB
PHP Snippet #08
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 752 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
PHP Snippet #09
This challenge covers the review of a snippet of code written in PHP
1 video
Completed by 753 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Ruby Snippet #01
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 414 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Ruby Snippet #02
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 414 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Ruby Snippet #03
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 434 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Ruby Snippet #04
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 395 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Ruby Snippet #05
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 445 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Ruby Snippet #06
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 430 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Ruby Snippet #07
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 346 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Ruby Snippet #08
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 381 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Ruby Snippet #09
This challenge covers the review of a snippet of code written in Ruby
1 video
Completed by 349 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Javascript Snippet #01
This challenge covers the review of a snippet of code written in JavaScript
1 video
Completed by 1256 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Javascript Snippet #02
This challenge covers the review of a snippet of code written in JavaScript
1 video
Completed by 978 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Javascript Snippet #03
This challenge covers the review of a snippet of code written in JavaScript
1 video
Completed by 1010 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Javascript Snippet #04
This challenge covers the review of a snippet of code written in JavaScript
1 video
Completed by 937 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Javascript Snippet #05
This challenge covers the review of a snippet of code written in JavaScript
1 video
Completed by 962 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Javascript Snippet #06
This challenge covers the review of a snippet of code written in JavaScript
1 video
Completed by 877 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Javascript Snippet #07
This challenge covers the review of a snippet of code written in JavaScript
1 video
Completed by 873 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
TypeScript Snippet #01
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 717 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
TypeScript Snippet #02
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 665 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
TypeScript Snippet #03
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 628 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
TypeScript Snippet #04
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 547 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
TypeScript Snippet #05
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 576 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
TypeScript Snippet #06
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 484 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
TypeScript Snippet #07
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 438 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
TypeScript Snippet #08
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 494 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
TypeScript Snippet #09
This challenge covers the review of a snippet of code written in TypeScript
1 video
Completed by 523 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #01
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 976 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Java Snippet #02
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 907 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #03
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 830 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #04
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 801 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #05
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 724 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Java Snippet #06
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 661 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #07
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 995 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #08
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 947 students
Takes < 1 Hr. on average
Medium
PENTESTERLAB
Java Snippet #09
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 682 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #10
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 743 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #11
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 687 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Java Snippet #12
This challenge covers the review of a snippet of code written in Java
1 video
Completed by 650 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #01
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 1192 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #02
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 995 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #03
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 880 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #04
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 815 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #05
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 859 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #06
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 963 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #07
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 860 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #08
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 802 students
Takes < 1 Hr. on average
Easy
PENTESTERLAB
Python Snippet #09
This challenge covers the review of a snippet of code written in Python
1 video
Completed by 846 students
Takes < 1 Hr. on average
Patch Review Exercises
Easy
PENTESTERLAB
CVE-2008-1x3x
This challenge covers the review of a CVE and its patch
1 video
Completed by 412 students
Takes < 1 Hr. on average
PHP
Easy
PENTESTERLAB
CVE-2008-4x9x
This challenge covers the review of a CVE and its patch
Completed by 275 students
Takes < 1 Hr. on average
PHP
Easy
PENTESTERLAB
CVE-2008-5x8x
This challenge covers the review of a CVE and its patch
1 video
Completed by 317 students
Takes < 1 Hr. on average
Ruby
Easy
PENTESTERLAB
CVE-2009-3x8x
This challenge covers the review of a CVE and its patch
1 video
Completed by 309 students
Takes < 1 Hr. on average
Ruby
Easy
PENTESTERLAB
CVE-2020-17xx7
This challenge covers the review of a CVE and its patch
1 video
Completed by 499 students
Takes < 1 Hr. on average
Java
Easy
PENTESTERLAB
CVE-2020-9x9x
This challenge covers the review of a CVE and its patch
1 video
Completed by 406 students
Takes < 1 Hr. on average
Java
Easy
PENTESTERLAB
CVE-2006-4xxx
This challenge covers the review of a CVE and its patch
1 video
Completed by 352 students
Takes < 1 Hr. on average
Ruby
Easy
PENTESTERLAB
CVE-2006-4xxx_ii
This challenge covers the review of a CVE and its patch
Completed by 251 students
Takes < 1 Hr. on average
Ruby
Easy
PENTESTERLAB
CVE-2020-11xxx
This challenge covers the review of a CVE and its patch
Completed by 346 students
Takes < 1 Hr. on average
Java
Easy
PENTESTERLAB
CVE-2020-17xx8
This challenge covers the review of a CVE and its patch
Completed by 328 students
Takes < 1 Hr. on average
Java
Easy
PENTESTERLAB
CVE-2021-37xxx
This challenge covers the review of a CVE and its patch
Completed by 302 students
Takes < 1 Hr. on average
Python
Easy
PENTESTERLAB
CVE-2021-39x3x
This challenge covers the review of a CVE and its patch
Completed by 241 students
Takes < 1 Hr. on average
Java
Easy
PENTESTERLAB
CVE-2021-4379x
This challenge covers the review of a CVE and its patch
1 video
Completed by 372 students
Takes < 1 Hr. on average
Golang
Easy
PENTESTERLAB
CVE-2021-45xx9
This challenge covers a vulnerable snippet in a real Python application
Completed by 371 students
Takes < 1 Hr. on average
Python
Easy
PENTESTERLAB
CVE-2022-3x7x1
This challenge covers the review of a CVE and its patch
Completed by 371 students
Takes < 1 Hr. on average
Java
Medium
PENTESTERLAB
CVE-2008-5x8x_ii
This challenge covers the review of a CVE and its patch
1 video
Completed by 235 students
Takes < 1 Hr. on average
Ruby
Medium
PENTESTERLAB
CVE-2019-5x2x
This challenge covers the review of a CVE and its patch
1 video
Completed by 222 students
Takes < 1 Hr. on average
Ruby
Medium
PENTESTERLAB
CVE-2020-13xxx
This challenge covers the review of a CVE and its patch
Completed by 257 students
Takes < 1 Hr. on average
Java
Medium
PENTESTERLAB
CVE-2021-381xx
This challenge covers the review of a CVE and its patch
Completed by 279 students
Takes < 1 Hr. on average
Java
Medium
PENTESTERLAB
CVE-2021-4xx50
This challenge covers the review of a CVE and its patch
Completed by 466 students
Takes < 1 Hr. on average
Golang
Medium
PENTESTERLAB
CVE-2022-26xx9
This challenge covers a vulnerable snippet in a real Java application
Completed by 230 students
Takes < 1 Hr. on average
Java
Hard
PENTESTERLAB
CVE-2005-2x8x
This challenge covers the review of a CVE and its patch
Completed by 251 students
Takes < 1 Hr. on average
PHP
Code Review Exercises
Medium
PENTESTERLAB
Code Review 01
This exercise is one of our challenges to help you learn how to review real source code
1 video
Completed by 434 students
Takes 1-2 Hrs. on average
JavaScript
Medium
PENTESTERLAB
Code Review 02
This exercise is one of our challenges to help you learn how to review real source code
Completed by 274 students
Takes 1-2 Hrs. on average
Python
Hard
PENTESTERLAB
Code Review 03
This exercise is one of our challenges to help you learn how to review real source code
Completed by 137 students
Takes 2-4 Hrs. on average
JavaScript
Hard
PENTESTERLAB
Code Review 04
This exercise is one of our challenges to help you learn how to review real source code
Completed by 222 students
Takes 1-2 Hrs. on average
JavaScript
Hard
PENTESTERLAB
Code Review 05
This exercise is one of our challenges to help you learn how to review real source code
Completed by 116 students
Takes 2-4 Hrs. on average
JavaScript
Medium
PENTESTERLAB
Code Review 06
This exercise is one of our challenges to help you learn how to review real source code
Completed by 81 students
Takes 2-4 Hrs. on average
Golang
Hard
PENTESTERLAB
Code Review 07
This exercise is one of our challenges to help you learn how to review real source code
Completed by 144 students
Takes 1-2 Hrs. on average
Golang
Easy
PENTESTERLAB
Code Review 08
This exercise is one of our challenges to help you learn how to review real source code
Completed by 163 students
Takes 1-2 Hrs. on average
Golang
Hard
PENTESTERLAB
Code Review 09
This exercise is one of our challenges to help you learn how to review real source code
Completed by 117 students
Takes 1-2 Hrs. on average
Golang
Medium
PENTESTERLAB
Code Review 10
This exercise is one of our challenges to help you learn how to review real source code
Completed by 166 students
Takes < 1 Hr. on average
Golang
Hard
PENTESTERLAB
Code Review 11
This exercise is one of our challenges to help you learn how to review real source code
Completed by 74 students
Takes 2-4 Hrs. on average
C#/.Net
Medium
PENTESTERLAB
Code Review 12
This exercise is one of our challenges to help you learn how to review real source code
Completed by 226 students
Takes < 1 Hr. on average
Java
Hard
PENTESTERLAB
Code Review 13
This exercise is one of our challenges to help you learn how to review real source code
Completed by 111 students
Takes 2-4 Hrs. on average
Java
Medium
PENTESTERLAB
Code Review 14
This exercise is one of our challenges to help you learn how to review real source code
Completed by 190 students
Takes < 1 Hr. on average
Java
Medium
PENTESTERLAB
Code Review 15
This exercise is one of our challenges to help you learn how to review real source code
Completed by 170 students
Takes < 1 Hr. on average
Java
Easy
PENTESTERLAB
Code Review 16
This exercise is one of our challenges to help you learn how to review real source code
Completed by 171 students
Takes < 1 Hr. on average
Java
Medium
PENTESTERLAB
Code Review 17
This exercise is one of our challenges to help you learn how to review real source code
Completed by 93 students
Takes 1-2 Hrs. on average
.Net
Medium
PENTESTERLAB
Code Review 18
This exercise is one of our challenges to help you learn how to review real source code
Completed by 79 students
Takes 1-2 Hrs. on average
Java