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Code Review Badge
43
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 897 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 748 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 614 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 689 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 649 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 564 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 588 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 551 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 519 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 574 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 563 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 499 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 1495 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 1276 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 1065 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 1022 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 951 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 1009 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 882 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 758 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 759 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 418 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 418 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 439 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 397 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 447 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 432 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 351 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 384 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 353 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 1261 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 982 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 1013 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 940 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 965 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 880 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 875 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 719 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 667 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 629 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 549 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 577 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 486 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 440 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 497 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 525 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 981 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 911 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 833 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 804 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 727 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 662 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 997 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 951 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 685 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 745 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 688 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 651 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 1200 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 1003 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 888 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 823 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 864 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 968 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 865 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 807 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 850 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 416 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 278 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 320 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 312 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 500 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 407 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 354 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 254 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 347 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 330 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 304 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 244 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 374 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 373 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 374 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 237 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 224 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 258 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 281 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 468 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 232 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 252 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 435 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 82 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 164 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 167 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 227 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 191 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 171 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 172 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