Web - Client Web - Client

Client-side technologies implemented in the web browser

At first you will be faced with problems that will require little to no knowledge of web scripting language. Pretty soon the plot thickens ...

These challenges confront you to the use of scripting languages and client-side programming. They are mostly scripts to analyze and understand. This will allow you to learn languages which are in widespread use on the internet.

Prerequisites:
– Understanding a scripting language such javascript/vbscript
– Understanding the operation of a debugger such firebug/javascript console

challenges 42 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author ↓↑ Note  Notation Solution Date
pas_valide AST - Deobfuscation 1% 1376 35 mhoste , Lxt3h 2 27 June 2023
pas_valide CSPT - The Ruler 1% 17 60 Rolix , Mizu 0 27 September 2024
pas_valide CSS - Exfiltration 1% 598 50 Forgi , gwel 1 8 April 2022
pas_valide XSS - Stored - filter bypass 1% 1472 80 Arod , sambecks 8 2 January 2016
pas_valide Javascript - Obfuscation 6 1% 100 60 n3rada 0 27 April 2023
pas_valide CSP Bypass - Nonce 1% 895 50 Ruulian 4 8 April 2022
pas_valide XSS DOM Based - Eval 1% 2674 40 Ruulian 5 12 August 2021
pas_valide XSS DOM Based - AngularJS 1% 2415 40 Ruulian 3 12 August 2021
pas_valide XSS DOM Based - Filters Bypass 1% 1394 50 Ruulian 7 12 August 2021
pas_valide XSS DOM Based - Introduction 2% 5611 35 Ruulian 4 12 August 2021
pas_valide CSP Bypass - Nonce 2 1% 448 35 Ruulian 1 27 June 2023
pas_valide DOM Clobbering 1% 345 60 Mizu 1 8 April 2022
pas_valide Self XSS - DOM Secrets 1% 216 55 Mizu 3 28 July 2023
pas_valide Self XSS - Race Condition 1% 76 60 Mizu 1 28 July 2023
pas_valide Browser - bfcache / disk cache 1% 47 65 Mizu 0 28 July 2023
pas_valide XS Leaks 1% 180 75 Mizu 1 8 April 2022
pas_valide Relative Path Overwrite 1% 140 50 Mizu 1 28 July 2023
pas_valide Same Origin Method Execution 1% 31 90 Mizu 0 28 July 2023
pas_valide Web Socket - 0 protection 1% 867 35 Worty 1 22 October 2021
pas_valide CSP Bypass - Inline code 2% 5363 35 CanardMandarin 8 27 October 2020
pas_valide Javascript - Webpack 8% 25829 15 CanardMandarin 3 11 August 2020
pas_valide CSP Bypass - Dangling markup 1% 1665 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - JSONP 1% 1344 45 CanardMandarin 5 27 October 2020
pas_valide CSP Bypass - Dangling markup 2 1% 1356 50 CanardMandarin 1 27 October 2020
pas_valide XSS - Reflected 2% 6113 45