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Code Review Badge

The Code Review Badge is our badge on code review. It covers the discovery of weaknesses and vulnerabilities using source code review.

107 exercises 335 completed 84 videos

Introduction Videos

Access to videos for this badge is only available with PentesterLab PRO

Snippet Review Exercises

Easy
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Golang Snippet #01
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1811 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #02
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1505 students
  • Takes < 1 Hr. on average

Medium
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Golang Snippet #03
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1274 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #04
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1458 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #05
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1351 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #06
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1228 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #07
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1247 students
  • Takes < 1 Hr. on average

Medium
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Golang Snippet #08
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1166 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #09
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1110 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #10
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1224 students
  • Takes < 1 Hr. on average

Easy
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Golang Snippet #11
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1208 students
  • Takes < 1 Hr. on average

Medium
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Golang Snippet #12
  • This challenge covers the review of a snippet of code written in Golang
  • 1 video
  • Completed by 1100 students
  • Takes < 1 Hr. on average

Patch Review Exercises

Easy
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CVE-2008-1x3x
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 1027 students
  • Takes < 1 Hr. on average
  • PHP

Easy
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CVE-2008-4x9x
  • This challenge covers the review of a CVE and its patch
  • Completed by 759 students
  • Takes < 1 Hr. on average
  • PHP

Easy
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CVE-2008-5x8x
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 853 students
  • Takes < 1 Hr. on average
  • Ruby

Easy
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CVE-2009-3x8x
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 808 students
  • Takes < 1 Hr. on average
  • Ruby

Easy
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CVE-2020-17xx7
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 1261 students
  • Takes < 1 Hr. on average
  • Java

Easy
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CVE-2020-9x9x
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 988 students
  • Takes < 1 Hr. on average
  • Java

Easy
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CVE-2006-4xxx
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 793 students
  • Takes < 1 Hr. on average
  • Ruby

Easy
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CVE-2006-4xxx_ii
  • This challenge covers the review of a CVE and its patch
  • Completed by 679 students
  • Takes < 1 Hr. on average
  • Ruby

Easy
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CVE-2020-11xxx
  • This challenge covers the review of a CVE and its patch
  • Completed by 778 students
  • Takes < 1 Hr. on average
  • Java

Easy
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CVE-2020-17xx8
  • This challenge covers the review of a CVE and its patch
  • Completed by 759 students
  • Takes < 1 Hr. on average
  • Java

Easy
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CVE-2021-37xxx
  • This challenge covers the review of a CVE and its patch
  • Completed by 762 students
  • Takes < 1 Hr. on average
  • Python

Easy
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CVE-2021-39x3x
  • This challenge covers the review of a CVE and its patch
  • Completed by 656 students
  • Takes < 1 Hr. on average
  • Java

Easy
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CVE-2021-4379x
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 758 students
  • Takes < 1 Hr. on average
  • Golang

Easy
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CVE-2021-45xx9
  • This challenge covers a vulnerable snippet in a real Python application
  • Completed by 792 students
  • Takes < 1 Hr. on average
  • Python

Easy
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CVE-2022-3x7x1
  • This challenge covers the review of a CVE and its patch
  • Completed by 781 students
  • Takes < 1 Hr. on average
  • Java

Medium
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CVE-2008-5x8x_ii
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 653 students
  • Takes < 1 Hr. on average
  • Ruby

Medium
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CVE-2019-5x2x
  • This challenge covers the review of a CVE and its patch
  • 1 video
  • Completed by 625 students
  • Takes < 1 Hr. on average
  • Ruby

Medium
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CVE-2020-13xxx
  • This challenge covers the review of a CVE and its patch
  • Completed by 682 students
  • Takes < 1 Hr. on average
  • Java

Medium
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CVE-2021-381xx
  • This challenge covers the review of a CVE and its patch
  • Completed by 689 students
  • Takes < 1 Hr. on average
  • Java

Medium
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CVE-2021-4xx50
  • This challenge covers the review of a CVE and its patch
  • Completed by 844 students
  • Takes < 1 Hr. on average
  • Golang

Medium
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CVE-2022-26xx9
  • This challenge covers a vulnerable snippet in a real Java application
  • Completed by 635 students
  • Takes < 1 Hr. on average
  • Java

Hard
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CVE-2005-2x8x
  • This challenge covers the review of a CVE and its patch
  • Completed by 651 students
  • Takes < 1 Hr. on average
  • PHP

Code Review Exercises

Medium
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Code Review 01
  • This exercise is one of our challenges to help you learn how to review real source code
  • 2 videos
  • Completed by 933 students
  • Takes 1-2 Hrs. on average
  • JavaScript

Medium
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Code Review 02
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 657 students
  • Takes 1-2 Hrs. on average
  • Python

Hard
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Code Review 03
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 484 students
  • Takes 2-4 Hrs. on average
  • JavaScript

Hard
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Code Review 04
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 560 students
  • Takes 1-2 Hrs. on average
  • JavaScript

Hard
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Code Review 05
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 444 students
  • Takes 2-4 Hrs. on average
  • JavaScript

Medium
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Code Review 06
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 397 students
  • Takes 2-4 Hrs. on average
  • Golang

Hard
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Code Review 07
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 450 students
  • Takes 1-2 Hrs. on average
  • Golang

Easy
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Code Review 08
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 537 students
  • Takes 1-2 Hrs. on average
  • Golang

Hard
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Code Review 09
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 424 students
  • Takes 1-2 Hrs. on average
  • Golang

Medium
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Code Review 10
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 491 students
  • Takes < 1 Hr. on average
  • Golang

Hard
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Code Review 11
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 383 students
  • Takes 2-4 Hrs. on average
  • C#/.Net

Medium
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Code Review 12
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 571 students
  • Takes < 1 Hr. on average
  • Java

Hard
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Code Review 13
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 441 students
  • Takes 1-2 Hrs. on average
  • Java

Medium
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Code Review 14
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 532 students
  • Takes < 1 Hr. on average
  • Java

Medium
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Code Review 15
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 506 students
  • Takes < 1 Hr. on average
  • Java

Easy
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Code Review 16
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 533 students
  • Takes < 1 Hr. on average
  • Java

Medium
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Code Review 17
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 411 students
  • Takes 1-2 Hrs. on average
  • .Net

Medium
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Code Review 18
  • This exercise is one of our challenges to help you learn how to review real source code
  • Completed by 395 students
  • Takes 1-2 Hrs. on average
  • Java