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 41 Challenges

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Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution ↓↑ Date
pas_valide Same Origin Method Execution 1% 30 90 Mizu 0 28 July 2023
pas_valide Relative Path Overwrite 1% 117 50 Mizu 0 28 July 2023
pas_valide Browser - bfcache / disk cache 1% 45 65 Mizu 0 28 July 2023
pas_valide Javascript - Obfuscation 6 1% 94 60 n3rada 0 27 April 2023
pas_valide CSP Bypass - Dangling markup 2 1% 1299 50 CanardMandarin 1 27 October 2020
pas_valide CSS - Exfiltration 1% 561 50 Forgi , gwel 1 8 April 2022
pas_valide CSP Bypass - Dangling markup 1% 1595 45 CanardMandarin 1 27 October 2020
pas_valide Flash - Authentication 2% 6228 40 koma 1 18 June 2012
pas_valide Web Socket - 0 protection 1% 838 35 Worty 1 22 October 2021
pas_valide CSP Bypass - Nonce 2 1% 362 35 Ruulian 1 27 June 2023
pas_valide DOM Clobbering 1% 330 60 Mizu 1 8 April 2022
pas_valide XS Leaks 1% 179 75 Mizu 1 8 April 2022
pas_valide Self XSS - Race Condition 1% 72 60 Mizu 1 28 July 2023
pas_valide AST - Deobfuscation 1% 1124 35 mhoste , Lxt3h 2 27 June 2023
pas_valide Self XSS - DOM Secrets 1% 202 55 Mizu 3 28 July 2023
pas_valide Javascript - Webpack 8% 24888 15 CanardMandarin 3 11 August 2020
pas_valide HTTP Response Splitting 1% 2340 70 Arod 3 7 November 2013
pas_valide XSS DOM Based - AngularJS 1% 2270 40 Ruulian 3 12 August 2021
pas_valide Javascript - Obfuscation 5 1% 781 70 Hel0ck 3 4 February 2011
pas_valide XSS DOM Based - Introduction 2% 5327 35 Ruulian 4 12 August 2021
pas_valide Javascript - Authentication 2 41% 136142 10 na5sim 4 3 February 2011
pas_valide CSP Bypass - Nonce 1% 823 50 Ruulian 4 8 April 2022
pas_valide Javascript - Obfuscation 4 2% 6590 50 aaSSfxxx 5 18 July 2011
pas_valide CSP Bypass - JSONP 1% 1285 45 CanardMandarin 5 27 October 2020
pas_valide Javascript - Source 44% 147785 5 g0uZ 5 7 October 2006