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EXERCISE AVERAGE TIME TO COMPLETE DIFFICULTY # OF USERS COMPLETED TIER clock icon difficulty icon number of users completed icon free or pro access icon
basic beaker label JSON Web Token XV: CVE-2022-39227 jwt
This exercise covers the exploitation of polyglot token against python_jwt (CVE-2022-39227)
< 1 Hr. diffculty icon 3 small pro icon
code review label CVE-2023-X48X9
This challenge covers the review of a CVE in a Java codebase and its patch
-- diffculty icon 16 small pro icon
code review label CVE-2009-387X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 16 small pro icon
code review label CVE-2023-5143X
This challenge covers the review of a CVE in a Java codebase and its patch
-- diffculty icon 19 small pro icon
code review label GHSA-95XX
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 19 small pro icon
code review label CVE-2022-4x13x
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 19 small pro icon
code review label CVE-2023-46XX2
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 18 small pro icon
basic beaker label Java Serialize 06
This exercise is one of our challenges to help you learn Java Serialisation exploitation
> 4 Hr. diffculty icon 4 small pro icon
api label API 09
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. diffculty icon 83 small pro icon
basic beaker label Java Serialize 04
This exercise is one of our challenges to help you learn Java Serialisation exploitation
2-4 Hr. diffculty icon 15 small pro icon
basic beaker label Java Serialize 05
This exercise is one of our challenges to help you learn Java Serialisation exploitation
2-4 Hr. diffculty icon 12 small pro icon
basic beaker label Cache Poisoning 01
This exercise details how to exploit an application vulnerable to cache poisoning
< 1 Hr. diffculty icon 29 small pro icon
basic beaker label Cache Deception 02
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. diffculty icon 32 small pro icon
code review label CVE-2023-XXX83
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 33 small pro icon
code review label CVE-2023-289X6
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 26 small pro icon
code review label CVE-2023-350XX
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 30 small pro icon
code review label CVE-2022-XX910
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 32 small pro icon
code review label CVE-2022-342XX
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 30 small pro icon
basic beaker label Cache Deception 01
This exercise details how to exploit an application vulnerable to cache deception
< 1 Hr. diffculty icon 45 small pro icon
code review label CVE-2022-X50X6
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 34 small pro icon
code review label CVE-2023-25X4X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 25 small pro icon
code review label CVE-202X-2561X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 38 small pro icon
code review label CVE-2022-x0x08
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 64 small pro icon
code review label CVE-2022-4504x
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 77 small pro icon
code review label CVE-2022-X51X3
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 62 small pro icon
code review label CVE-2007-546X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 39 small pro icon
code review label CVE-2011-XX61
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 41 small pro icon
code review label CVE-2006-6X6X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 40 small pro icon
basic beaker label Java Serialize 02
This exercise is one of our challenges to help you learn Java Serialisation exploitation
1-2 Hr. diffculty icon 63 small pro icon
basic beaker label Java Serialize 03
This exercise is one of our challenges to help you learn Java Serialisation exploitation
1-2 Hr. diffculty icon 49 small pro icon
code review label CVE-2014-7X09
This challenge covers the review of a CVE in a Java codebase and its patch
1-2 Hr. diffculty icon 101 small pro icon
code review label CVE-2020-9X8X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 106 small pro icon
code review label CVE-2018-XX34
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 74 small pro icon
code review label CVE-2012-5XX3
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 57 small pro icon
code review label CVE-2022-X41X9
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 38 small pro icon
code review label CVE-2009-26X3
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 53 small pro icon
code review label CVE-2022-357X1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 43 small pro icon
code review label CVE-2023-30XX1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 64 small pro icon
code review label CVE-2023-2X8X1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 65 small pro icon
http label SAML: PySAML2 SSRF
This exercise covers the exploitation of a SSRF in PySAML2
< 1 Hr. diffculty icon 7 small pro icon
code review label CVE-2022-378xx
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 238 small pro icon
code review label CVE-2022-x0x09
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 96 small pro icon
code review label CVE-2018-8x14
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 42 small pro icon
basic beaker label JSON Web Token XIV: Algorithm Confusion with ECDSA jwt
This exercise covers the exploitation of algorithm confusion when no public key is available with a ECDSA key
1-2 Hr. diffculty icon 10 small pro icon
code review label CVE-2014-X80X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 69 small pro icon
code review label CVE-2015-3XX0
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 52 small pro icon
code review label CVE-2022-458X1
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 68 small pro icon
http label SAML: CVE-2021-21239
This exercise covers the exploitation of CVE-2021-21239 (PySAML2)
1-2 Hr. diffculty icon 10 small pro icon
code review label CVE-2022-393XX
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 61 small pro icon
code review label CVE-2023-2XX60
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 58 small pro icon
code review label CVE-2023-2XX61
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. diffculty icon 64 small pro icon
basic beaker label SAML: Malicious IDP
This exercise covers the creation of a malicious IDP to forge assertion
2-4 Hr. diffculty icon 5 small pro icon
basic beaker label DOMPDF RCE IV
This exercise covers the automation of the exploitation of a vulnerability in the DOMPDF library
> 4 Hr. diffculty icon 8 small pro icon
basic beaker label SAML: Signature Wrapping III
This exercise covers the exploitation of a Signature Wrapping Issue in passport-saml (CVE-2022-39299)
1-2 Hr. diffculty icon 12 small pro icon
basic beaker label XSL Java
This exercise covers the exploitation of a Java application using XSL
< 1 Hr. diffculty icon 65 small pro icon
basic beaker label DOMPDF RCE III
This exercise covers the exploitation of a vulnerability in the DOMPDF library
2-4 Hr. diffculty icon 19 small pro icon
basic beaker label XSL PHP V
This exercise covers the exploitation of a PHP application using XSL
1-2 Hr. diffculty icon 68 small pro icon
api label API Payments 07
This exercise covers a way to manipulate a shopping cart to lower the total amount
< 1 Hr. diffculty icon 436 small pro icon
http label CVE-2021-22204: Exiftool RCE II
This exercise covers how you can gain code execution when an application uses exiftool on user-controlled files
< 1 Hr. diffculty icon 41 small pro icon
basic beaker label XSL PHP IV
This exercise covers the exploitation of a PHP application using XSL
2-4 Hr. diffculty icon 91 small pro icon
api label API Payments 06
This exercise covers a simple payments bypass.
< 1 Hr. diffculty icon 466 small pro icon
http label CVE-2022-39224
This exercise covers the exploitation of CVE-2022-39224
2-4 Hr. diffculty icon 47 small pro icon
basic beaker label XSL PHP III
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. diffculty icon 115 small pro icon
basic beaker label DOMPDF RCE II
This exercise covers the exploitation of a vulnerability in the DOMPDF library
2-4 Hr. diffculty icon 34 small pro icon
basic beaker label DOMPDF RCE
This exercise covers the exploitation of a vulnerability in the DOMPDF library
< 1 Hr. diffculty icon 92 small pro icon
api label API Payments 05
This exercise covers how to abuse a shopping cart allowing users to apply a voucher.
< 1 Hr. diffculty icon 438 small pro icon
basic beaker label XSL PHP II
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. diffculty icon 163 small pro icon
api label API Payments 04
This exercise covers how to abuse a shopping cart allowing users to apply a voucher..
< 1 Hr. diffculty icon 627 small pro icon
basic beaker label XSL PHP
This exercise covers the exploitation of a PHP application using XSL
< 1 Hr. diffculty icon 193 small pro icon
api label API Payments 03
This exercise covers a simple payments bypass.
< 1 Hr. diffculty icon 730 small pro icon
code review label Code Review 18
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 66 small pro icon
code review label CVE-2020-13xxx
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 238 small pro icon
code review label CVE-2022-3x7x1
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 353 small pro icon
code review label CVE-2008-5x8x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 290 small pro icon
code review label Python Snippet #02
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 924 small pro icon
code review label Java Snippet #10
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 667 small pro icon
code review label Java Snippet #11
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 638 small pro icon
code review label Java Snippet #12
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 606 small pro icon
api label API Payments 02
This exercise covers a simple payments bypass.
< 1 Hr. diffculty icon 857 small pro icon
basic beaker label GCM Nonce Reuse
This challenge covers the impact of nonce reuse on GCM
< 1 Hr. diffculty icon 108 small pro icon
code review label CVE-2019-5x2x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 204 small pro icon
code review label Java Snippet #07
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 944 small pro icon
code review label Java Snippet #08
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 857 small pro icon
code review label Java Snippet #09
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 641 small pro icon
api label API Payments 01 API
This exercise covers a simple payments bypass.
< 1 Hr. diffculty icon 1040 small pro icon
code review label CVE-2022-26xx9
This challenge covers a vulnerable snippet in a real Java application
< 1 Hr. diffculty icon 212 small pro icon
code review label Python Snippet #07
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 799 small pro icon
code review label Python Snippet #08
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 718 small pro icon
code review label Python Snippet #09
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 780 small pro icon
basic beaker label Mongo IDOR
This challenge covers how to exploit an IDOR when Mongo IDs are used
< 1 Hr. diffculty icon 654 small pro icon
code review label CVE-2008-5x8x_ii
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 220 small pro icon
code review label CVE-2005-2x8x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 230 small pro icon
code review label Python Snippet #06
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 901 small pro icon
code review label Golang Snippet #01
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 834 small pro icon
code review label Java Snippet #06
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 612 small pro icon
http label CVE-2022-21449 jwt
This exercise covers the exploitation of CVE-2022-21449 against a Java Application relying on JWT
< 1 Hr. diffculty icon 93 small pro icon
http label CVE-2021-33564 Argument Injection in Ruby Dragonfly
This exercise covers how you can get arbitrary file read using CVE-2021-33564 against Refinery CMS
< 1 Hr. diffculty icon 98 small pro icon
code review label CVE-2021-45xx9
This challenge covers a vulnerable snippet in a real Python application
< 1 Hr. diffculty icon 350 small pro icon
code review label PHP Snippet #07
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 817 small pro icon
code review label PHP Snippet #08
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 698 small pro icon
code review label PHP Snippet #09
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 697 small pro icon
code review label Python Snippet #03
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 814 small pro icon
code review label Python Snippet #04
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 751 small pro icon
code review label Python Snippet #05
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 792 small pro icon
code review label CVE-2021-39x3x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 220 small pro icon
http label CVE-2022-21724: JDBC RCE PostgreSQL
This challenge covers how to gain code execution by leveraging a JDBC connection string with PostgreSQL
< 1 Hr. diffculty icon 114 small pro icon
code review label Java Snippet #04
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 745 small pro icon
code review label Java Snippet #05
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 670 small pro icon
basic beaker label Ox Remote Code Execution II
This exercise covers how you can gain code execution when an application using Ox to deserialize data and run on Ruby 2.7
2-4 Hr. diffculty icon 22 small pro icon
code review label CVE-2009-3x8x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 283 small pro icon
http label HTTP 41
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1749 small pro icon
http label HTTP 42
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1771 small pro icon
http label HTTP 43
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1703 small pro icon
code review label CVE-2021-381xx
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 260 small pro icon
basic beaker label H2 RCE
This challenge covers how to gain code execution by leveraging an H2 database in a Java application
< 1 Hr. diffculty icon 73 small pro icon
code review label TypeScript Snippet #04
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 502 small pro icon
code review label TypeScript Snippet #05
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 528 small pro icon
code review label TypeScript Snippet #06
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 442 small pro icon
code review label TypeScript Snippet #07
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 400 small pro icon
code review label TypeScript Snippet #08
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 456 small pro icon
code review label TypeScript Snippet #09
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 485 small pro icon
code review label CVE-2008-4x9x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 251 small pro icon
basic beaker label Log4j RCE II
This exercise is one of our challenges to help you learn Java Serialisation exploitation
1-2 Hr. diffculty icon 125 small pro icon
basic beaker label Log4j RCE
This challenge covers the latest RCE in Log4j
1-2 Hr. diffculty icon 249 small pro icon
code review label CVE-2021-4379x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 358 small pro icon
api label API 08
This exercise covers how one can inspect HTTP responses to identify information leaks.
< 1 Hr. diffculty icon 946 small pro icon
basic beaker label JDBC RCE
This exercise is one of our challenges to help you learn Java Serialisation exploitation
2-4 Hr. diffculty icon 44 small pro icon
code review label CVE-2008-1x3x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 383 small pro icon
code review label Golang Snippet #12
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 466 small pro icon
code review label TypeScript Snippet #01
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 663 small pro icon
code review label TypeScript Snippet #02
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 616 small pro icon
code review label TypeScript Snippet #03
This challenge covers the review of a snippet of code written in TypeScript
< 1 Hr. diffculty icon 583 small pro icon
api label API 07 API Angular
This exercise covers how one can inspect JavaScript code to identify information leak.
< 1 Hr. diffculty icon 1015 small pro icon
http label CVE-2021-40438
This challenge covers how to trigger a Server-Side Request Forgery by leveraging CVE-2021-40438
< 1 Hr. diffculty icon 255 small pro icon
http label CVE-2021-41773
This challenge covers how to read arbitrary files by leveraging CVE-2021-41773
< 1 Hr. diffculty icon 421 small pro icon
http label CVE-2021-41773 II
This challenge covers how to gain code execution by leveraging CVE-2021-41773
1-2 Hr. diffculty icon 137 small pro icon
http label HTTP 36
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1940 small pro icon
http label HTTP 37
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1922 small pro icon
http label HTTP 38
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1923 small pro icon
http label HTTP 39
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1910 small pro icon
http label HTTP 40
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1922 small pro icon
code review label CVE-2006-4xxx
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 331 small pro icon
code review label CVE-2006-4xxx_ii
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 228 small pro icon
code review label PHP Snippet #04
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 959 small pro icon
code review label PHP Snippet #05
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 885 small pro icon
code review label PHP Snippet #06
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 944 small pro icon
api label API 06 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. diffculty icon 1148 small pro icon
code review label CVE-2021-37xxx
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 278 small pro icon
code review label PHP Snippet #01
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 1416 small pro icon
code review label PHP Snippet #02
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 1205 small pro icon
code review label PHP Snippet #03
This challenge covers the review of a snippet of code written in PHP
< 1 Hr. diffculty icon 1002 small pro icon
http label HTTP 31
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2030 small pro icon
http label HTTP 32
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2013 small pro icon
http label HTTP 35
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1973 small pro icon
http label HTTP 34
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 1981 small pro icon
http label HTTP 33
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2005 small pro icon
api label API 05 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. diffculty icon 1397 small pro icon
api label API 04 API Angular
This exercise covers how one can inspect JavaScript code to identify unused endpoints.
< 1 Hr. diffculty icon 1461 small pro icon
code review label Golang Snippet #02
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 698 small pro icon
code review label Golang Snippet #03
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 574 small pro icon
code review label Golang Snippet #04
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 645 small pro icon
code review label Golang Snippet #05
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 604 small pro icon
code review label Golang Snippet #06
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 523 small pro icon
code review label Golang Snippet #07
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 547 small pro icon
code review label Golang Snippet #08
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 515 small pro icon
code review label Golang Snippet #09
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 487 small pro icon
code review label Golang Snippet #10
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 531 small pro icon
code review label Golang Snippet #11
This challenge covers the review of a snippet of code written in Golang
< 1 Hr. diffculty icon 523 small pro icon
code review label Javascript Snippet #01
This challenge covers the review of a snippet of code written in JavaScript
< 1 Hr. diffculty icon 1175 small pro icon
code review label Javascript Snippet #02
This challenge covers the review of a snippet of code written in JavaScript
< 1 Hr. diffculty icon 913 small pro icon
code review label Javascript Snippet #03
This challenge covers the review of a snippet of code written in JavaScript
< 1 Hr. diffculty icon 940 small pro icon
code review label Javascript Snippet #04
This challenge covers the review of a snippet of code written in JavaScript
< 1 Hr. diffculty icon 871 small pro icon
code review label Javascript Snippet #05
This challenge covers the review of a snippet of code written in JavaScript
< 1 Hr. diffculty icon 887 small pro icon
code review label Javascript Snippet #06
This challenge covers the review of a snippet of code written in JavaScript
< 1 Hr. diffculty icon 814 small pro icon
code review label Javascript Snippet #07
This challenge covers the review of a snippet of code written in JavaScript
< 1 Hr. diffculty icon 811 small pro icon
code review label Python Snippet #01
This challenge covers the review of a snippet of code written in Python
< 1 Hr. diffculty icon 1120 small pro icon
code review label Ruby Snippet #01
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 388 small pro icon
code review label Ruby Snippet #02
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 388 small pro icon
code review label Ruby Snippet #03
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 408 small pro icon
code review label Ruby Snippet #04
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 373 small pro icon
code review label Ruby Snippet #05
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 413 small pro icon
code review label Ruby Snippet #06
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 396 small pro icon
code review label Ruby Snippet #07
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 326 small pro icon
code review label Ruby Snippet #08
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 357 small pro icon
code review label Ruby Snippet #09
This challenge covers the review of a snippet of code written in Ruby
< 1 Hr. diffculty icon 328 small pro icon
http label HTTP 26
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2200 small pro icon
http label HTTP 27
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2171 small pro icon
http label HTTP 28
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2132 small pro icon
http label HTTP 29
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2088 small pro icon
http label HTTP 30
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2046 small pro icon
code review label CVE-2020-17xx7
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 453 small pro icon
basic beaker label Ox Remote Code Execution
This exercise covers how you can gain code execution when an application using Ox to deserialize data and run on Ruby 2.3
2-4 Hr. diffculty icon 49 small pro icon
code review label CVE-2020-9x9x
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 364 small pro icon
http label HTTP 21
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2330 small pro icon
http label HTTP 22
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2297 small pro icon
http label HTTP 23
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2261 small pro icon
http label HTTP 24
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2260 small pro icon
http label HTTP 25
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2250 small pro icon
http label HTTP 16
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2438 small pro icon
http label HTTP 20
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2338 small pro icon
http label HTTP 18
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2408 small pro icon
http label HTTP 19
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2368 small pro icon
http label HTTP 17
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2421 small pro icon
code review label CVE-2020-17xx8
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 305 small pro icon
http label CVE-2021-22204: Exiftool RCE
This exercise covers how you can gain code execution when an application uses exiftool on user-controlled files
1-2 Hr. diffculty icon 136 small pro icon
http label SSRF via FFMPEG II
This exercise covers how you can read abitrary files when an application use ffmpeg to render videos from a video you provide
< 1 Hr. diffculty icon 98 small pro icon
api label API 03 API
This exercise is the API version of an exercise you already solved in another badge. You should use it to get more confident with discovering vulnerabilities without any hint on what to look for.
< 1 Hr. diffculty icon 1489 small pro icon
code review label CVE-2020-11xxx
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 322 small pro icon
csrf label OAuth2: Authorization Server XSS II
This exercise covers the exploitation of a XSS in the Authorization server
< 1 Hr. diffculty icon 221 small pro icon
http label HTTP 11
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2611 small pro icon
http label HTTP 15
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2512 small pro icon
http label HTTP 12
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2579 small pro icon
http label HTTP 13
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2544 small pro icon
http label HTTP 14
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2521 small pro icon
api label API 02 API
This exercise is the API version of an exercise you already solved in another badge. You should use it to get more confident with discovering vulnerabilities without any hint on what to look for.
< 1 Hr. diffculty icon 1998 small pro icon
basic beaker label Express Local File Read
This exercise covers how an insecure to render can be used to gain local file read with Express
< 1 Hr. diffculty icon 302 small pro icon
csrf label OAuth2: Authorization Server XSS
This exercise covers the exploitation of a XSS in the Authorization server
< 1 Hr. diffculty icon 287 small pro icon
http label HTTP 10
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2713 small pro icon
http label HTTP 09
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2753 small pro icon
http label HTTP 07
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2867 small pro icon
http label HTTP 06
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2905 small pro icon
http label HTTP 08
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 2793 small pro icon
http label HTTP 03
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 3176 small pro icon
http label HTTP 04
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 3078 small pro icon
http label HTTP 05
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 3027 small pro icon
http label HTTP 02
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 3345 small pro icon
http label HTTP 01
This challenge covers how to send specific HTTP requests
< 1 Hr. diffculty icon 3541 small pro icon
api label API 01 API
This exercise is the API version of an exercise you already solved in the Essential Badge. You should use it to get more confident with discovering vulnerabilities without any hint on what to look for.
< 1 Hr. diffculty icon 2406 small pro icon
basic beaker label JSON Web Token XIII jwt
This exercise covers the exploitation of algorithm confusion when no public key is available
< 1 Hr. diffculty icon 128 small pro icon
basic beaker label SAML: Comment Injection II
This exercise covers the exploitation of a comment injection vulnerability in SAML
< 1 Hr. diffculty icon 455 small pro icon
recon label Recon 24
In this challenge, you need to look for a file named key.txt in the place used to serve the assets for the main website
< 1 Hr. diffculty icon 3030 small free icon
recon label Recon 25
In this challenge, you need to look for a file named key2.txt in the place used to serve the assets for the main website
1-2 Hr. diffculty icon 1894 small free icon
recon label Recon 26
In this challenge, you need to look for a key in the JavaScript used by the website
< 1 Hr. diffculty icon 2981 small free icon
http label SSRF via FFMPEG
This exercise covers how you can read abitrary files when an application use ffmpeg to render videos from a video you provide
1-2 Hr. diffculty icon 199 small pro icon
basic beaker label SAML: Signature Wrapping II
This exercise covers how one can use Signature Wrapping to become arbitrary users.
< 1 Hr. diffculty icon 344 small pro icon
basic beaker label RCE via argument injection
This exercise covers a remote command execution vulnerability in which an attacker can only inject arguments
> 4 Hr. diffculty icon 35 small pro icon
code review label Code Review 16
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. diffculty icon 157 small pro icon
basic beaker label SAML: Signature Wrapping
This exercise covers how one can use Signature Wrapping to become arbitrary users.
< 1 Hr. diffculty icon 436 small pro icon
recon label Recon 20
In this challenge, you need to look at the branches in repo3
< 1 Hr. diffculty icon 3153 small free icon
recon label Recon 21
In this challenge, you need to look at the information in the branches for repo4
< 1 Hr. diffculty icon 3106 small free icon
recon label Recon 22
In this challenge, you need to look in repo9 for deleted files
< 1 Hr. diffculty icon 2933 small free icon
recon label Recon 23
In this challenge, you need to look for sensitive information in commit messages
< 1 Hr. diffculty icon 2964 small free icon
basic beaker label SAML: SAMLResponse forwarding
This exercise covers how one can pass the SAMLResponse from one Service Provider to another Service Provider.
< 1 Hr. diffculty icon 399 small pro icon
basic beaker label CGI and Signature
This exercise covers the exploitation of a vulnerable CGI.
< 1 Hr. diffculty icon 169 small pro icon
recon label Recon 17
In this challenge, you need to look at the name of the developer used in the repository test1
< 1 Hr. diffculty icon 3365 small free icon
recon label Recon 18
In this challenge, you need to look at the public repository of the developers in the organisation
< 1 Hr. diffculty icon 3195 small free icon
recon label Recon 19
In this challenge, you need to look at the email addresses used for commits in the repository repo7
< 1 Hr. diffculty icon 2961 small free icon
code review label Code Review 15
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. diffculty icon 157 small pro icon
code review label Code Review 14
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. diffculty icon 177 small pro icon
http label CVE-2020-14343: PyYAML unsafe loader
This exercise covers how you can gain code execution when an application use a vulnerable version of PyYAML and relies on load()
< 1 Hr. diffculty icon 254 small pro icon
basic beaker label OAuth2: State Fixation
This exercise covers the exploitation of a state fixation in the OAuth2 Client
1-2 Hr. diffculty icon 326 small pro icon
code review label Code Review 13
This exercise is one of our challenges to help you learn how to review real source code
2-4 Hr. diffculty icon 98 small pro icon
http label CVE-2020-7115: Aruba Clearpass RCE
This exercise covers a remote command execution issue on Aruba Clearpass RCE
< 1 Hr. diffculty icon 159 small pro icon
code review label Code Review 12
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. diffculty icon 212 small pro icon
basic beaker label OAuth2: Predictable State II
This exercise covers the exploitation of predictable state in the OAuth2 Client
1-2 Hr. diffculty icon 225 small pro icon
recon label Recon 13
In this challenge, you need to find the TXT record linked to key.z.hackycorp.com
< 1 Hr. diffculty icon 4012 small free icon
recon label Recon 14
In this challenge, you need to find a TXT record by doing a zone transfer on z.hackycorp.com
< 1 Hr. diffculty icon 3631 small free icon
recon label Recon 15
In this challenge, you need to find a TXT record by doing a zone transfer on the internal zone "int"
< 1 Hr. diffculty icon 3136 small free icon
recon label Recon 16
In this challenge, you need to find the version of Bind used
< 1 Hr. diffculty icon 3361 small free icon
basic beaker label EDDSA vulnerability in Monocypher crypto
This exercise covers the exploitation of a vulnerability impacting Monocypher.
1-2 Hr. diffculty icon 124 small pro icon
code review label Code Review 11
This exercise is one of our challenges to help you learn how to review real source code
2-4 Hr. diffculty icon 63 small pro icon
basic beaker label OAuth2: Predictable State
This exercise covers the exploitation of predictable state in the OAuth2 Client
2-4 Hr. diffculty icon 243 small pro icon
code review label Code Review 10
This exercise is one of our challenges to help you learn how to review real source code
< 1 Hr. diffculty icon 154 small pro icon
recon label Recon 11
< 1 Hr. diffculty icon 3548 small free icon
recon label Recon 12
< 1 Hr. diffculty icon 4001 small free icon
basic beaker label Unicode and NFKC
This exercise covers how can leverage unicode to get exploit a directory traversal
< 1 Hr. diffculty icon 239 small pro icon
basic beaker label SAML: Trusted Embedded Key
This exercise covers the exploitation of a service provider (SP) that doesn't check the certificate provided in the SAMLResponse
< 1 Hr. diffculty icon 418 small pro icon
recon label Recon 06
This exercise covers default vhost
< 1 Hr. diffculty icon 7088 small free icon
recon label Recon 07
This exercise covers default TLS vhost
< 1 Hr. diffculty icon 6344 small free icon
recon label Recon 08
This exercise covers aliases in TLS certificates
< 1 Hr. diffculty icon 5704 small free icon
http label CVE-2020-8163: Rails local name RCE
This exercise details the exploitation of CVE-2020-8163 to gain code execution
1-2 Hr. diffculty icon 188 small pro icon
basic beaker label SAML: Known Key
This exercise covers the exploitation of a known key in SAML
1-2 Hr. diffculty icon 434 small pro icon
code review label Code Review 09
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 108 small pro icon
recon label Recon 04
This exercise covers common interesting directories
< 1 Hr. diffculty icon 9532 small free icon
recon label Recon 05
This exercise covers simple directory bruteforcing
< 1 Hr. diffculty icon 7213 small free icon
recon label Recon 01
This exercise covers 404 error pages
< 1 Hr. diffculty icon 12711 small free icon
csrf label OAuth2: Client Server XSS
This exercise covers the exploitation of a Cross-Site Scripting in the OAuth2 Client Server
1-2 Hr. diffculty icon 312 small pro icon
basic beaker label Zip symlink
This exercise covers how you can create a malicious Zip file and use it to gain access to sensitive files.
< 1 Hr. diffculty icon 503 small pro icon
code review label Code Review 08
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 151 small pro icon
basic beaker label SAML: Comment Injection
This exercise covers the exploitation of a comment injection vulnerability in SAML
< 1 Hr. diffculty icon 1327 small pro icon
basic beaker label Unicode and Downcase
This exercise covers how you can use unicode to gain access to an admin account.
< 1 Hr. diffculty icon 510 small pro icon
code review label Code Review 07
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 136 small pro icon
basic beaker label Java Serialize 01
This exercise is one of our challenges to help you learn Java Serialisation exploitation
< 1 Hr. diffculty icon 313 small pro icon
basic beaker label Unicode and Uppercase
This exercise covers how you can use unicode to gain access to an admin account.
< 1 Hr. diffculty icon 570 small pro icon
code review label Code Review 06
This exercise is one of our challenges to help you learn how to review real source code
2-4 Hr. diffculty icon 72 small pro icon
basic beaker label Cross-Site Leak
This exercise covers how one can use Cross-Site Leak to recover sensitive information
2-4 Hr. diffculty icon 498 small pro icon
sqli label From SQL injection to Shell III: PostgreSQL Edition SQL Injection
This exercise covers how to gain access to an administration interface using SQL injection followed by how to get command execution using Ghostscript
2-4 Hr. diffculty icon 178 small pro icon
csrf label OAuth2: Client CSRF II
This exercise covers the exploitation of a CSRF in the OAuth2 Client
2-4 Hr. diffculty icon 424 small pro icon
csrf label XSS Include XSS
This exercise covers how one can use Cross-Site-Scripting Include to leak information.
< 1 Hr. diffculty icon 1132 small pro icon
csrf label OAuth2: Client CSRF
This exercise covers the exploitation of a CSRF in the OAuth2 Client
< 1 Hr. diffculty icon 854 small pro icon
code review label Code Review 05
This exercise is one of our challenges to help you learn how to review real source code
2-4 Hr. diffculty icon 107 small pro icon
code review label Code Review 04
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 212 small pro icon
basic beaker label JS Prototype Pollution
This exercise covers how to exploit Prototype Pollution against a JavaScript application
< 1 Hr. diffculty icon 773 small pro icon
csrf label OAuth2: Authorization Server CSRF
This exercise covers the exploitation of a CSRF in the Authorization server
1-2 Hr. diffculty icon 984 small pro icon
code review label Code Review 03
This exercise is one of our challenges to help you learn how to review real source code
2-4 Hr. diffculty icon 127 small pro icon
http label SSRF in PDF generation
This exercise covers how you can read arbitrary files when an application generates pdf from a link you provide
< 1 Hr. diffculty icon 757 small pro icon
basic beaker label OAuth2: Github HTTP HEAD
This exercise covers the exploitation of the HTTP HEAD issue impacting Github in 2019
1-2 Hr. diffculty icon 400 small pro icon
csrf label SVG XSS
This exercise covers how one can use SVG to trigger a Cross-Site-Scripting.
< 1 Hr. diffculty icon 1566 small pro icon
http label Apache Pluto RCE
This exercise covers how you can gain code execution in Apache Pluto 3.0.0 due to an issue in the authorisation logic
< 1 Hr. diffculty icon 462 small pro icon
csrf label JSON Cross-Site Request Forgery
This exercise details the exploitation of a Cross-Site Request Forgery when JSON is used
< 1 Hr. diffculty icon 1300 small pro icon
csrf label Cross-Site Request Forgery
This exercise details the exploitation of a Cross-Site Request Forgery to gain access to sensitive data
< 1 Hr. diffculty icon 1391 small pro icon
code review label Code Review 02
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 259 small pro icon
basic beaker label postMessage() IV
This exercise covers how insecure calls to the JavaScript function postMessage() can be used to leak sensitive information when a listener does not filter the origin and X-Frame-Options is used
< 1 Hr. diffculty icon 829 small pro icon
basic beaker label Spring Actuators
This exercise covers how you can gain code execution using Spring Actuators when Spring Cloud is used.
1-2 Hr. diffculty icon 242 small pro icon
basic beaker label postMessage() III
This exercise covers how insecure calls to the JavaScript function postMessage() can be used to trigger a Cross-Site Scripting
1-2 Hr. diffculty icon 843 small pro icon
basic beaker label postMessage() II
This exercise covers how insecure calls to the JavaScript function postMessage() can be used to leak sensitive information when a listener does not filter the origin
< 1 Hr. diffculty icon 939 small pro icon
basic beaker label PHP phar://
This exercise covers how the PHP phar:// handler can be used to gain code execution using PHP unserialize.
< 1 Hr. diffculty icon 297 small pro icon
basic beaker label Signing Oracle
This exercise covers how a signing oracle can be used to bypass authorization in place
< 1 Hr. diffculty icon 709 small pro icon
basic beaker label Length Extension Attack
This exercise covers how to use a length extension attack to exploit a directory traversal vulnerability
1-2 Hr. diffculty icon 622 small pro icon
basic beaker label JSON Web Encryption
This exercise covers how you can create your own JWE if you have access to the public key used by the se rver
< 1 Hr. diffculty icon 462 small pro icon
basic beaker label postMessage()
This exercise covers how insecure calls to the JavaScript function postMessage() can be used to leak sensitive information
< 1 Hr. diffculty icon 1065 small pro icon
http label CVE-2019-5418
This exercise details the exploitation of CVE-2019-5418 to get code execution
1-2 Hr. diffculty icon 415 small pro icon
basic beaker label Cross-Site WebSocket Hijacking
This exercise covers Cross-Site WebSocket Hijacking and how it can be used to gain access to sensitive information
< 1 Hr. diffculty icon 962 small pro icon
basic beaker label JWT XII jwt
This exercise covers how to use the x5u header to bypass an authentication based on JWT.
1-2 Hr. diffculty icon 572 small pro icon
basic beaker label Cross-Origin Resource Sharing II
This exercise covers Cross-Origin Resource Sharing and how it can be used to get access to sensitive data.
< 1 Hr. diffculty icon 910 small pro icon
basic beaker label JWT XI jwt
This exercise covers how to use the jku header to bypass an authentication based on JWT.
1-2 Hr. diffculty icon 570 small pro icon
http label cve-2019-5420 II
This exercise details the exploitation of CVE-2019-5420 to gain code execution
1-2 Hr. diffculty icon 467 small pro icon
basic beaker label OAuth2: Client OpenRedirect
This exercise covers the exploitation of an OpenRedirect in the OAuth2 Client
< 1 Hr. diffculty icon 747 small pro icon
http label CVE-2019-5420
This exercise details the exploitation of CVE-2019-5420 to forge a session as another user
2-4 Hr. diffculty icon 745 small pro icon
basic beaker label JWT X jwt
This exercise covers how to use the jku header to bypass an authentication based on JWT.
< 1 Hr. diffculty icon 651 small pro icon
basic beaker label GraphQL: SQL Injection
This exercise covers how to use introspection and a SQL injection to get access to additional information in GraphQL.
1-2 Hr. diffculty icon 1197 small pro icon
basic beaker label OAuth2: Authorization Server OpenRedirect
This exercise covers the exploitation of an OpenRedirect in the Authorization Server
< 1 Hr. diffculty icon 860 small pro icon
basic beaker label JWT IX jwt
This exercise covers how to use the jku header to bypass an authentication based on JWT.
< 1 Hr. diffculty icon 754 small pro icon
http label Gogs RCE II
This exercise covers how to get code execution against the Git self hosted tool: Gogs.
< 1 Hr. diffculty icon 505 small pro icon
basic beaker label JWT VIII jwt
This exercise covers how to use the jku header to bypass an authentication based on JWT.
1-2 Hr. diffculty icon 813 small pro icon
basic beaker label SAML: Signature Stripping
This exercise covers the exploitation of a signature stripping vulnerability in SAML
< 1 Hr. diffculty icon 1699 small pro icon
basic beaker label GraphQL Introspection
This exercise covers how to use introspection to get access to additional information in GraphQL.
< 1 Hr. diffculty icon 1989 small pro icon
http label Gogs RCE
This exercise covers how to get code execution against the Git self hosted tool: Gogs.
1-2 Hr. diffculty icon 567 small pro icon
basic beaker label Android 07
This exercise will guide through the process of reversing simple obfuscated Android code
1-2 Hr. diffculty icon 1201 small pro icon
basic beaker label Android 06
This exercise will guide through the process of reversing simple obfuscated Android code
1-2 Hr. diffculty icon 1404 small pro icon
basic beaker label Android 05
This exercise will guide through the process of reversing simple obfuscated Android code
1-2 Hr. diffculty icon 1669 small pro icon
basic beaker label Ruby 2.x Universal RCE Deserialization Gadget Chain
This exercise covers how to get code execution by using a Ruby Universal Gadget when an attacker controls the data passed to Marshal.load()
< 1 Hr. diffculty icon 1222 small pro icon
http label CVE-2018-10933: LibSSH auth bypass
This exercise covers how one can bypass the authentication of an SSH server based on libssh to gain a shell on the impacted system
-- diffculty icon 0 small free icon
basic beaker label Android 04
This exercise will guide through the process of reversing simple Android code
< 1 Hr. diffculty icon 2141 small pro icon
basic beaker label Android 03
This exercise will guide through the process of extracting simple information from an APK
< 1 Hr. diffculty icon 2881 small pro icon
sqli label From SQL injection to Shell III SQL Injection
This exercise covers how to gain access to an administration interface using SQL injection followed by how to get command execution using ImageTragick
1-2 Hr. diffculty icon 954 small pro icon
basic beaker label Android 02
This exercise will guide through the process of extracting data from a simple database used by an Android app
< 1 Hr. diffculty icon 3143 small pro icon
basic beaker label IDOR to Shell
This exercise covers how to get code execution by chaining vulnerabilities in a Ruby-on-Rails application
1-2 Hr. diffculty icon 888 small pro icon
basic beaker label Android 01
This exercise will guide through the process of extracting simple information from an APK
< 1 Hr. diffculty icon 3353 small pro icon
basic beaker label Introduction to CSP
This exercise details the exploitation of a XSS in a simple web application that uses Content Security Policy
< 1 Hr. diffculty icon 2208 small pro icon
http label CVE-2018-11235: Git Submodule RCE
This exercise details the exploitation of a vulnerability in Git Sub module that can be used to get command execution
2-4 Hr. diffculty icon 450 small pro icon
basic beaker label Git Information Leak II
This exercise details how to retrieve information from an exposed .git directory on a web server. This time, the directly listing is disabled
< 1 Hr. diffculty icon 2287 small pro icon
basic beaker label Git Information Leak
This exercise details how to retrieve information from an exposed .git directory on a web server
< 1 Hr. diffculty icon 3014 small pro icon
basic beaker label JWT VII jwt
This exercise covers the exploitation of a website using JWT for session without verifying the signature
< 1 Hr. diffculty icon 2932 small pro icon
http label CVE-2016-5386: HTTPoxy/Golang HTTProxy namespace conflict
This exercise covers the exploitation of HTTPoxy against an old version of Golang
< 1 Hr. diffculty icon 808 small pro icon
basic beaker label Unix 31
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 12726 small pro icon
basic beaker label Unix 30
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 12756 small pro icon
basic beaker label Unix 25
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13358 small pro icon
basic beaker label Unix 32
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 12704 small pro icon
basic beaker label Unix 34
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 12644 small pro icon
basic beaker label Unix 33
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 12681 small pro icon
basic beaker label Unix 27
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13200 small pro icon
basic beaker label Unix 29
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13135 small pro icon
basic beaker label Unix 28
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13152 small pro icon
basic beaker label Unix 26
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13278 small pro icon
basic beaker label CBC-MAC II crypto
This exercise covers the exploitation of an application using CBC-MAC when an attacker has control over the IV
1-2 Hr. diffculty icon 1529 small pro icon
basic beaker label JWT VI jwt
This exercise covers the exploitation of an injection in the kid element of a JWT. This injection can be used to bypass the signature mechanism
< 1 Hr. diffculty icon 2244 small pro icon
http label CVE-2018-6574: go get RCE
This exercise covers a remote command execution in Golang's go get command.
< 1 Hr. diffculty icon 778 small pro icon
basic beaker label Unix 11
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 17823 small pro icon
basic beaker label Unix 12
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 17340 small pro icon
basic beaker label Unix 13
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 16569 small pro icon
basic beaker label Unix 14
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 16187 small pro icon
basic beaker label Unix 15
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 14790 small pro icon
basic beaker label Unix 16
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 14457 small pro icon
basic beaker label Unix 17
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 14669 small pro icon
basic beaker label Unix 18
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 14603 small pro icon
basic beaker label Unix 19
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 14510 small pro icon
basic beaker label Unix 20
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13614 small pro icon
basic beaker label Unix 21
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13771 small pro icon
basic beaker label Unix 22
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13646 small pro icon
basic beaker label Unix 23
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13433 small pro icon
basic beaker label Unix 24
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 13358 small pro icon
basic beaker label JWT V jwt
This exercise covers the exploitation of a trivial secret used to sign JWT tokens.
< 1 Hr. diffculty icon 2680 small pro icon
http label CVE-2018-0114 jwt
This exercise details the exploitation of a vulnerability in Cisco's node-jose, a JavaScript library created to manage JWT
2-4 Hr. diffculty icon 1629 small pro icon
basic beaker label JWT IV jwt
This exercise covers the exploitation of a vulnerability similar to the recent CVE-2017-17405 impacting Ruby Net::FTP
< 1 Hr. diffculty icon 2379 small pro icon
basic beaker label CBC-MAC crypto
This exercise covers the exploitation of signature of non-fixed size messages with CBC-MAC
1-2 Hr. diffculty icon 1495 small pro icon
basic beaker label JWT III jwt
This exercise covers the exploitation of an issue in the usage of JWT token
1-2 Hr. diffculty icon 2558 small pro icon
basic beaker label Code Execution 09
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 9720 small pro icon
basic beaker label Server Side Template Injection 02
This exercise is one of our challenges on Server-Side Template Injection
< 1 Hr. diffculty icon 7644 small pro icon
basic beaker label MongoDB Injection 02
This exercise is one of our challenges on vulnerabilities related to MongoDB
1-2 Hr. diffculty icon 7665 small pro icon
basic beaker label Authorization 06
This exercise is one of our challenges on Authorisation issues
< 1 Hr. diffculty icon 13164 small pro icon
basic beaker label Code Execution 08
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 9812 small pro icon
basic beaker label Authorization 04
This exercise is one of our challenges on Authorisation issues
< 1 Hr. diffculty icon 14237 small pro icon
basic beaker label Authorization 05
This exercise is one of our challenges on Authorisation issues
< 1 Hr. diffculty icon 13737 small pro icon
basic beaker label Command Execution 03
This exercise is one of our challenges on Command Execution
< 1 Hr. diffculty icon 10115 small pro icon
basic beaker label Server Side Template Injection 01
This exercise is one of our challenges on Server-Side Template Injection
< 1 Hr. diffculty icon 7624 small pro icon
basic beaker label Code Execution 05
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 11189 small pro icon
basic beaker label Code Execution 06
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 10940 small pro icon
basic beaker label Code Execution 07
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 10716 small pro icon
basic beaker label Introduction to code review
This exercise covers the different ways to perform code review. It also contains a simple application to review to help you get started.
-- diffculty icon 0 small free icon
basic beaker label S2-052
This exercise covers the exploitation of the Struts S2-052 vulnerability
< 1 Hr. diffculty icon 2273 small free icon
sqli label SQL Injection 06 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. diffculty icon 8378 small pro icon
basic beaker label XML Attacks 01
This exercise is one of our challenges on vulnerabilities related to XML processing
< 1 Hr. diffculty icon 8123 small pro icon
basic beaker label XML Attacks 02
This exercise is one of our challenges on vulnerabilities related to XML processing
< 1 Hr. diffculty icon 7681 small pro icon
sqli label SQL Injection 04 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. diffculty icon 8877 small pro icon
sqli label SQL Injection 05 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. diffculty icon 8794 small pro icon
sqli label SQL Injection 01 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. diffculty icon 9851 small pro icon
sqli label SQL Injection 02 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. diffculty icon 9530 small pro icon
sqli label SQL Injection 03 SQL Injection
This exercise is one of our challenges on SQL Injections
< 1 Hr. diffculty icon 9269 small pro icon
basic beaker label Code Execution 02
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 12391 small pro icon
basic beaker label Authorization 03
This exercise is one of our challenges on Authorisation issues
< 1 Hr. diffculty icon 15170 small pro icon
basic beaker label Command Execution 01
This exercise is one of our challenges on Command Execution
< 1 Hr. diffculty icon 10548 small pro icon
basic beaker label Command Execution 02
This exercise is one of our challenges on Command Execution
< 1 Hr. diffculty icon 10234 small pro icon
http label Server Side Request Forgery 04
This exercise is one of our challenges on Server-Side Request Forgery
< 1 Hr. diffculty icon 8681 small pro icon
basic beaker label Open Redirect 01
This exercise is one of our challenges on Open Redirect
< 1 Hr. diffculty icon 8964 small pro icon
basic beaker label Open Redirect 02
This exercise is one of our challenges on Open Redirect
< 1 Hr. diffculty icon 8676 small pro icon
basic beaker label MongoDB Injection 01
This exercise is one of our challenges on vulnerabilities related to MongoDB
< 1 Hr. diffculty icon 9086 small pro icon
basic beaker label SAML: Introduction
This exercise covers the exploitation of a signature stripping vulnerability in SAML
< 1 Hr. diffculty icon 2328 small pro icon
http label Server Side Request Forgery 02
This exercise is one of our challenges on Server-Side Request Forgery
< 1 Hr. diffculty icon 9006 small pro icon
http label Server Side Request Forgery 03
This exercise is one of our challenges on Server-Side Request Forgery
< 1 Hr. diffculty icon 8976 small pro icon
http label Server Side Request Forgery 01
This exercise is one of our challenges on Server-Side Request Forgery
< 1 Hr. diffculty icon 9181 small pro icon
csrf label XSS 09 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 8138 small pro icon
csrf label XSS 10 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 7564 small pro icon
basic beaker label Directory Traversal 01
This exercise is one of our challenges on Directory Traversal
< 1 Hr. diffculty icon 10730 small pro icon
basic beaker label Directory Traversal 02
This exercise is one of our challenges on Directory Traversal
< 1 Hr. diffculty icon 10533 small pro icon
basic beaker label Directory Traversal 03
This exercise is one of our challenges on Directory Traversal
< 1 Hr. diffculty icon 10403 small pro icon
csrf label XSS 02 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 9609 small pro icon
csrf label XSS 03 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 9257 small pro icon
csrf label XSS 04 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 8815 small pro icon
csrf label XSS 05 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 8547 small pro icon
csrf label XSS 06 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 8506 small pro icon
csrf label XSS 07 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 8370 small pro icon
csrf label XSS 08 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 8247 small pro icon
basic beaker label File Upload 01
This exercise is one of our challenges on Upload vulnerabilities
< 1 Hr. diffculty icon 8341 small pro icon
basic beaker label File Upload 02
This exercise is one of our challenges on Upload vulnerabilities
< 1 Hr. diffculty icon 8233 small pro icon
csrf label XSS 01 XSS
This exercise is one of our challenges on Cross-Site Scripting
< 1 Hr. diffculty icon 9998 small pro icon
basic beaker label Authentication 05
This exercise is one of our challenges on Authentication issues
< 1 Hr. diffculty icon 15564 small pro icon
basic beaker label Code Execution 03
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 11777 small pro icon
basic beaker label Code Execution 04
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 11554 small pro icon
basic beaker label File Include 01
This exercise is one of our challenges on File Include vulnerabilities
< 1 Hr. diffculty icon 9931 small pro icon
basic beaker label File Include 02
This exercise is one of our challenges on File Include vulnerabilities
< 1 Hr. diffculty icon 9685 small pro icon
basic beaker label LDAP 01
This exercise is one of our challenges on vulnerabilities related to LDAP
< 1 Hr. diffculty icon 9606 small pro icon
basic beaker label LDAP 02
This exercise is one of our challenges on vulnerabilities related to LDAP
< 1 Hr. diffculty icon 9223 small pro icon
basic beaker label Authentication 04
This exercise is one of our challenges on Authentication issues
< 1 Hr. diffculty icon 16288 small pro icon
basic beaker label Authentication 01
This exercise is one of our challenges on Authentication issues
< 1 Hr. diffculty icon 17708 small pro icon
basic beaker label Authentication 02
This exercise is one of our challenges on Authentication issues
< 1 Hr. diffculty icon 17101 small pro icon
basic beaker label Authentication 03
This exercise is one of our challenges on Authentication issues
< 1 Hr. diffculty icon 16598 small pro icon
basic beaker label Authorization 01
This exercise is one of our challenges on Authorisation issues
< 1 Hr. diffculty icon 15693 small pro icon
basic beaker label Authorization 02
This exercise is one of our challenges on Authorisation issues
< 1 Hr. diffculty icon 15401 small pro icon
basic beaker label Code Execution 01
This exercise is one of our challenges on Code Execution
< 1 Hr. diffculty icon 13154 small pro icon
http label CVE-2016-10033: PHPMailer RCE
This exercise covers a remote code execution vulnerability in PHPMailer
< 1 Hr. diffculty icon 3391 small pro icon
basic beaker label Cipher block chaining crypto
This exercise details how to tamper with data encrypted using CBC
1-2 Hr. diffculty icon 2634 small pro icon
basic beaker label Struts s2-045
This exercise covers a Remote Code Execution in Struts 2.
< 1 Hr. diffculty icon 2512 small pro icon
http label CVE-2016-2098
This exercise covers a remote code execution vulnerability in Ruby-on-Rails when using render on user-supplied data
< 1 Hr. diffculty icon 3303 small pro icon
http label CVE-2014-4511: Gitlist RCE
This exercise explains how you can exploit a vulnerability published in 2014 in Gitlist.
-- diffculty icon 0 small free icon
basic beaker label ECDSA crypto
This exercise covers the exploitation of a weakness in the usage of ECDSA
2-4 Hr. diffculty icon 321 small pro icon
basic beaker label Werkzeug DEBUG
This challenge was written for Ruxcon CTF 2015 and cover the Debug mode of Werkzeug/Flask
< 1 Hr. diffculty icon 1505 small pro icon
basic beaker label Padding Oracle
This exercise covers an attack against CBC mode. This attack can be used to decrypt data and re-encrypt arbitrary data
1-2 Hr. diffculty icon 790 small free icon
basic beaker label Unickle
This challenge was written for Ruxcon CTF 2015. It's an SQL injection mixed with a remote code execution.
1-2 Hr. diffculty icon 634 small pro icon
http label CVE-2015-3224
This exercise is a challenge written for Nullcon CTF in 2015
< 1 Hr. diffculty icon 1509 small pro icon
basic beaker label Luhn
This challenge was written for Ruxcon CTF 2015. It's an SQL injection with a twist
2-4 Hr. diffculty icon 579 small pro icon
http label CVE-2013-0156: Rails Object Injection
This exercise covers the exploitation of a code execution in Ruby-on-Rails using XML and YAML.
< 1 Hr. diffculty icon 3697 small pro icon
basic beaker label JSON Web Token II jwt
This exercise covers the exploitation of an issue with some implementations of JWT
1-2 Hr. diffculty icon 3372 small pro icon
http label CVE-2016-0792
This exercise covers the exploitation of an Xstream vulnerability in Jenkins
< 1 Hr. diffculty icon 4380 small pro icon
basic beaker label ObjectInputStream
This exercise covers the exploitation of a call to readObject in a Spring application
< 1 Hr. diffculty icon 3974 small pro icon
basic beaker label XMLDecoder
This exercise covers the exploitation of an application using XMLDecoder
< 1 Hr. diffculty icon 4899 small pro icon
basic beaker label CVE-2014-1266
This exercise covers how to intercept an HTTPs connection..
1-2 Hr. diffculty icon 1032 small pro icon
basic beaker label CVE-2011-0228
This exercise covers how to intercept an HTTPs connection..
1-2 Hr. diffculty icon 1185 small pro icon
basic beaker label Intercept 03
This exercise covers how to intercept an HTTPs connection with hostname verification.
< 1 Hr. diffculty icon 1455 small pro icon
basic beaker label Intercept 02
This exercise covers how to intercept an HTTPs connection.
< 1 Hr. diffculty icon 1604 small pro icon
basic beaker label Intercept 01
This exercise covers how to intercept an HTTP connection.
1-2 Hr. diffculty icon 1768 small pro icon
basic beaker label Struts devMode
This exercise covers how to get code execution when a Struts application is running in devMode
-- diffculty icon 0 small pro icon
basic beaker label JSON Web Token jwt
This exercise covers the exploitation of a signature weakness in a JWT library.
< 1 Hr. diffculty icon 9098 small pro icon
basic beaker label Cross-Origin Resource Sharing
This exercise covers Cross-Origin Resource Sharing and how it can be used to bypass CSRF protection if misconfigured.
-- diffculty icon 0 small pro icon
api label API to Shell API
This exercise covers the exploitation of PHP type confusion to bypass a signature and the exploitation of unserialize.
2-4 Hr. diffculty icon 3172 small pro icon
basic beaker label Pickle Code Execution
This exercise covers the exploitation of Python's pickle when used to deserialize untrusted data
< 1 Hr. diffculty icon 5860 small pro icon
basic beaker label Play XML Entities
This exercise covers the exploitation of a XML entities in the Play framework.
1-2 Hr. diffculty icon 2049 small free icon
http label CVE-2014-6271/Shellshock
This exercise covers the exploitation of a Bash vulnerability through a CGI.
< 1 Hr. diffculty icon 8184 small free icon
basic beaker label Play Session Injection
This exercise covers the exploitation of a session injection in the Play framework. This issue can be used to tamper with the content of the session while bypassing the signing mechanism
< 1 Hr. diffculty icon 2605 small free icon
http label CVE-2007-1860: mod_jk double-decoding
This exercise covers the exploitation of CVE-2007-1860. This vulnerability allows an attacker to gain access to inaccessible pages using crafted requests. This is a common trick that a lot of testers miss.
1-2 Hr. diffculty icon 5591 small free icon
sqli label XSS and MySQL FILE XSS
This exercise explains how you can use a Cross-Site Scripting vulnerability to get access to an administrator's cookies. Then how you can use his/her session to gain access to the administration to find a SQL injection and gain code execution using it.
-- diffculty icon 0 small free icon
basic beaker label Electronic Code Book crypto
This exercise explains how you can tamper with an encrypted cookies to access another user's account.
1-2 Hr. diffculty icon 5339 small free icon
basic beaker label Web for Pentester II
This exercise is a set of the most common web vulnerabilities.
-- diffculty icon 0 small free icon
sqli label From SQL Injection to Shell II SQL Injection
This exercise explains how you can, from a blind SQL injection, gain access to the administration console. Then once in the administration console, how you can run commands on the system.
-- diffculty icon 0 small free icon
http label CVE-2012-6081: MoinMoin code execution
This exercise explains how you can exploit CVE-2012-6081 to gain code execution. This vulnerability was exploited to compromise Debian's wiki and Python documentation website
-- diffculty icon 0 small free icon
basic beaker label Web for Pentester
This exercise is a set of the most common web vulnerabilities.
-- diffculty icon 0 small free icon
basic beaker label Axis2 Web service and Tomcat Manager
This exercise explains the interactions between Tomcat and Apache, then it will show you how to call and attack an Axis2 Web service. Using information retrieved from this attack, you will be able to gain access to the Tomcat Manager and deploy a WebShell to gain commands execution.
-- diffculty icon 0 small free icon
http label CVE-2008-1930: Wordpress 2.5 Cookie Integrity Protection Vulnerability
This exercise explains how you can exploit CVE-2008-1930 to gain access to the administration interface of a Wordpress installation.
-- diffculty icon 0 small free icon
sqli label From SQL Injection to Shell: PostgreSQL edition SQL Injection
This exercise explains how you can from a SQL injection gain access to the administration console. Then in the administration console, how you can run commands on the system.
-- diffculty icon 0 small free icon
basic beaker label Rack Cookies and Commands injection
After a short brute force introduction, this exercise explains the tampering of rack cookie and how you can even manage to modify a signed cookie (if the secret is trivial). Using this issue, you will be able to escalate your privileges and gain commands execution.
-- diffculty icon 0 small free icon
basic beaker label Linux Host Review
This exercise explains how to perform a Linux host review, what and how you can check the configuration of a Linux server to ensure it is securely configured. The reviewed system is a traditional Linux-Apache-Mysql-PHP (LAMP) server used to host a blog.
-- diffculty icon 0 small free icon
http label CVE-2012-2661: ActiveRecord SQL injection
This exercise explains how you can exploit CVE-2012-2661 to retrieve information from a database
-- diffculty icon 0 small free icon
http label CVE-2012-1823: PHP CGI
This exercise explains how you can exploit CVE-2012-1823 to retrieve the source code of an application and gain code execution.
-- diffculty icon 0 small free icon
basic beaker label PHP Include And Post Exploitation
This exercise describes the exploitation of a local file include with limited access. Once code execution is gained, you will see some post exploitation tricks.
-- diffculty icon 0 small free icon
sqli label From SQL Injection to Shell SQL Injection
This exercise explains how you can, from a SQL injection, gain access to the administration console, then in the administration console, how you can run commands on the system.
< 1 Hr. diffculty icon 7484 small free icon
code review label Code Review 01
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 418 small pro icon
basic beaker label Introduction 01
This exercise will guide through the process of scoring an exercise to mark it as completed
< 1 Hr. diffculty icon 26627 small pro icon
recon label Recon 00
This exercise covers the robots.txt file
< 1 Hr. diffculty icon 12671 small free icon
basic beaker label Introduction 02
This exercise will guide through the process of scoring an exercise to mark it as completed. Finding the key is just a little bit harder than the previous exercise.
< 1 Hr. diffculty icon 26313 small pro icon
recon label Recon 02
This exercise covers the security.txt file
< 1 Hr. diffculty icon 10435 small free icon
basic beaker label Introduction 03
This exercise will guide through the process of scoring an exercise to mark it as completed. However, this time, you will run commands on the underlying operating system. You will need to run the score command with your UUID.
< 1 Hr. diffculty icon 25727 small pro icon
recon label Recon 03
This exercise covers directory listing
< 1 Hr. diffculty icon 9258 small free icon
basic beaker label Introduction 00
This exercise will guide you through the process of scoring on an exercise to get it marked as completed
< 1 Hr. diffculty icon 27513 small pro icon
recon label Recon 10
This exercise covers visual content discovery
< 1 Hr. diffculty icon 3990 small free icon
recon label Recon 09
< 1 Hr. diffculty icon 6268 small free icon
code review label Code Review 17
This exercise is one of our challenges to help you learn how to review real source code
1-2 Hr. diffculty icon 80 small pro icon
basic beaker label Unix 00
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 23204 small pro icon
basic beaker label Unix 01
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 22648 small pro icon
basic beaker label Unix 02
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 22397 small pro icon
basic beaker label Unix 03
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 22107 small pro icon
basic beaker label Unix 04
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 21804 small pro icon
basic beaker label Unix 05
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 20732 small pro icon
basic beaker label Unix 06
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 19878 small pro icon
basic beaker label Unix 07
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 19560 small pro icon
basic beaker label Unix 08
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 19245 small pro icon
basic beaker label Unix 09
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 18646 small pro icon
basic beaker label Unix 10
This exercise is one of our challenges to help you learn more about Unix/Linux
< 1 Hr. diffculty icon 18157 small pro icon
basic beaker label PCAP 01
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6951 small pro icon
basic beaker label PCAP 02
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6781 small pro icon
basic beaker label PCAP 03
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6695 small pro icon
basic beaker label PCAP 04
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6450 small pro icon
basic beaker label PCAP 05
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6333 small pro icon
basic beaker label PCAP 06
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6236 small pro icon
basic beaker label PCAP 07
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6180 small pro icon
basic beaker label PCAP 08
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6127 small pro icon
basic beaker label PCAP 09
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 6095 small pro icon
basic beaker label PCAP 10
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5779 small pro icon
basic beaker label PCAP 11
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5772 small pro icon
basic beaker label PCAP 12
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5756 small pro icon
basic beaker label PCAP 13
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5803 small pro icon
code review label Java Snippet #01
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 916 small pro icon
basic beaker label PCAP 14
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5781 small pro icon
code review label Java Snippet #02
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 846 small pro icon
basic beaker label PCAP 15
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5767 small pro icon
code review label Java Snippet #03
This challenge covers the review of a snippet of code written in Java
< 1 Hr. diffculty icon 774 small pro icon
basic beaker label PCAP 16
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5745 small pro icon
basic beaker label PCAP 17
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5691 small pro icon
basic beaker label PCAP 18
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5686 small pro icon
basic beaker label PCAP 19
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5665 small pro icon
basic beaker label PCAP 20
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5553 small pro icon
basic beaker label PCAP 21
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5498 small pro icon
basic beaker label PCAP 22
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5486 small pro icon
basic beaker label PCAP 23
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5474 small pro icon
basic beaker label PCAP 24
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5463 small pro icon
basic beaker label PCAP 25
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5464 small pro icon
basic beaker label PCAP 26
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5459 small pro icon
basic beaker label PCAP 27
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5406 small pro icon
basic beaker label PCAP 28
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5383 small pro icon
basic beaker label PCAP 29
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5367 small pro icon
basic beaker label PCAP 30
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5341 small pro icon
basic beaker label PCAP 31
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5319 small pro icon
basic beaker label PCAP 32
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5244 small pro icon
code review label CVE-2021-4xx50
This challenge covers the review of a CVE and its patch
< 1 Hr. diffculty icon 450 small pro icon
basic beaker label PCAP 33
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5147 small pro icon
basic beaker label PCAP 34
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5210 small pro icon
basic beaker label PCAP 35
This exercise is one of our challenges to help you learn how to analyze PCAP files
< 1 Hr. diffculty icon 5282 small pro icon
basic beaker label Android 08
This exercise will guide through the process of reversing simple obfuscated Android code to recover encrypted data
1-2 Hr. diffculty icon 1139 small pro icon
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