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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 332 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 1808 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 1504 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 1275 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 1350 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 1229 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 1248 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 1167 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 1111 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 1225 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 1209 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 1101 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 1025 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 756 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 851 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 806 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 1257 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 983 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 790 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 676 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 775 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 755 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 756 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 653 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 755 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 790 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 776 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 649 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 621 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 678 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 684 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 840 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 629 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 646 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 931 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 652 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 480 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 558 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 440 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 393 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 447 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 534 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 421 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 489 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 380 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 569 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 438 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 531 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 504 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 531 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 410 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 394 students
  • Takes 1-2 Hrs. on average
  • Java