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

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - disabled buttons 44% 142073 5 Final 10 16 July 2017
pas_valide Self XSS - DOM Secrets 1% 172 55 Mizu 3 28 July 2023
pas_valide CSP Bypass - Dangling markup 2 1% 1198 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Nonce 1% 736 50 Ruulian 4 8 April 2022
pas_valide CSS - Exfiltration 1% 515 50 Forgi , gwel 1 8 April 2022
pas_valide Javascript - Obfuscation 4 2% 6434 50 aaSSfxxx 5 18 July 2011
pas_valide Relative Path Overwrite 1% 81 50 Mizu 0 28 July 2023
pas_valide XSS - Stored 2 3% 8543 50 g0uZ 7 4 March 2012
pas_valide XSS DOM Based - Filters Bypass 1% 1201 50 Ruulian 6 12 August 2021
pas_valide DOM Clobbering 1% 294 60 Mizu 1 8 April 2022
pas_valide CSRF - token bypass 3% 6844 45 sambecks 8 18 February 2016
pas_valide Javascript - Obfuscation 6 1% 74 60 n3rada 0 27 April 2023
pas_valide Self XSS - Race Condition 1% 54 60 Mizu 0 28 July 2023
pas_valide Browser - bfcache / disk cache 1% 29 65 Mizu 0 28 July 2023
pas_valide HTTP Response Splitting 1% 2267 70 Arod 3 7 November 2013
pas_valide Javascript - Obfuscation 5 1% 767 70 Hel0ck 3 4 February 2011
pas_valide XS Leaks 1% 169 75 Mizu 1 8 April 2022
pas_valide XSS - Stored - filter bypass 1% 1366 80 Arod , sambecks 8 2 January 2016
pas_valide XSS - DOM Based 1% 809 85 vic 6 24 December 2016
pas_valide XSS - Reflected 2% 5656 45 pickle 6 16 March 2018
pas_valide CSP Bypass - JSONP 1% 1213 45 CanardMandarin 5 27 October 2020
pas_valide Javascript - Authentication 47% 151737 5 g0uZ 9 8 October 2006
pas_valide XSS - Stored 1 12% 37003 30 g0uZ 10 3 March 2012
pas_valide Javascript - Source 44% 143650 5 g0uZ 5 7 October 2006
pas_valide Javascript - Authentication 2 41% 132280 10 na5sim 4 3 February 2011
pas_valide Javascript - Obfuscation 1 39% 125503 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 34% 108385 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Native code 25% 80502 15 g0uZ 8 13 March 2011
pas_valide Javascript - Webpack 8% 23656 15 CanardMandarin 3 11 August 2020
pas_valide Javascript - Obfuscation 3 19% 59676 30 Hel0ck 10 4 February 2011
pas_valide AST - Deobfuscation 1% 860 35 mhoste , Lxt3h 2 27 June 2023
pas_valide CSP Bypass - Dangling markup 1% 1511 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Inline code 2% 4814 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - Nonce 2 1% 258 35 Ruulian 1 27 June 2023
pas_valide CSRF - 0 protection 6% 19294 35 sambecks 8 16 February 2016
pas_valide Web Socket - 0 protection 1% 799 35 Worty 1 22 October 2021
pas_valide XSS DOM Based - Introduction 2% 4905 35 Ruulian 4 12 August 2021
pas_valide Flash - Authentication 2% 6121 40 koma 1 18 June 2012
pas_valide XSS DOM Based - AngularJS 1% 2055 40 Ruulian 3 12 August 2021
pas_valide XSS DOM Based - Eval 1% 2262 40 Ruulian 5 12 August 2021
pas_valide Same Origin Method Execution 1% 20 90 Mizu 0 28 July 2023

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Blake Web - Client  Javascript - Authentication 2 en 1 May 2024 at 01:25
Wanako Web - Client  XSS - Volatile fr 1 May 2024 at 01:24
Blake Web - Client  Javascript - Source en 1 May 2024 at 01:24
Blake Web - Client  Javascript - Authentication en 1 May 2024 at 01:23
nathanrayburn Web - Client  Javascript - Native code fr 1 May 2024 at 01:21
Blake Web - Client  HTML - disabled buttons en 1 May 2024 at 01:20
2soum Web - Client  Javascript - Native code fr 1 May 2024 at 01:15
2soum Web - Client  Javascript - Obfuscation 2 fr 1 May 2024 at 01:09
Eren_35 Web - Client  HTML - boutons désactivés fr 1 May 2024 at 01:08
kafuata Web - Client  Javascript - Webpack fr 1 May 2024 at 00:58