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% 143096 5 Final 10 16 July 2017
pas_valide Javascript - Authentication 47% 152686 5 g0uZ 9 8 October 2006
pas_valide Javascript - Source 44% 144551 5 g0uZ 5 7 October 2006
pas_valide Javascript - Authentication 2 41% 133098 10 na5sim 4 3 February 2011
pas_valide Javascript - Obfuscation 1 39% 126287 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 34% 109075 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Native code 25% 81053 15 g0uZ 8 13 March 2011
pas_valide Javascript - Webpack 8% 23919 15 CanardMandarin 3 11 August 2020
pas_valide Javascript - Obfuscation 3 19% 60083 30 Hel0ck 10 4 February 2011
pas_valide XSS - Stored 1 12% 37295 30 g0uZ 10 3 March 2012
pas_valide AST - Deobfuscation 1% 915 35 mhoste , Lxt3h 2 27 June 2023
pas_valide CSP Bypass - Inline code 2% 4878 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - Nonce 2 1% 276 35 Ruulian 1 27 June 2023
pas_valide CSRF - 0 protection 6% 19395 35 sambecks 8 16 February 2016
pas_valide Web Socket - 0 protection 1% 805 35 Worty 1 22 October 2021
pas_valide XSS DOM Based - Introduction 2% 5002 35 Ruulian 4 12 August 2021
pas_valide Flash - Authentication 2% 6163 40 koma 1 18 June 2012
pas_valide XSS DOM Based - AngularJS 1% 2106 40 Ruulian 3 12 August 2021
pas_valide XSS DOM Based - Eval 1% 2312 40 Ruulian 5 12 August 2021
pas_valide CSP Bypass - Dangling markup 1% 1525 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - JSONP 1% 1229 45 CanardMandarin 5 27 October 2020
pas_valide CSRF - token bypass 3% 6883 45 sambecks 8 18 February 2016
pas_valide XSS - Reflected 2% 5707 45 pickle 6 16 March 2018
pas_valide CSP Bypass - Dangling markup 2 1% 1222 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Nonce 1% 753 50 Ruulian 4 8 April 2022
pas_valide CSS - Exfiltration 1% 525 50 Forgi , gwel 1 8 April 2022
pas_valide Javascript - Obfuscation 4 2% 6468 50 aaSSfxxx 5 18 July 2011
pas_valide Relative Path Overwrite 1% 88 50 Mizu 0 28 July 2023
pas_valide XSS - Stored 2 3% 8610 50 g0uZ 7 4 March 2012
pas_valide XSS DOM Based - Filters Bypass 1% 1213 50 Ruulian 6 12 August 2021
pas_valide Self XSS - DOM Secrets 1% 174 55 Mizu 3 28 July 2023
pas_valide DOM Clobbering 1% 301 60 Mizu 1 8 April 2022
pas_valide Javascript - Obfuscation 6 1% 76 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% 30 65 Mizu 0 28 July 2023
pas_valide HTTP Response Splitting 1% 2291 70 Arod 3 7 November 2013
pas_valide Javascript - Obfuscation 5 1% 768 70 Hel0ck 3 4 February 2011
pas_valide XS Leaks 1% 170 75 Mizu 1 8 April 2022
pas_valide XSS - Stored - filter bypass 1% 1374 80 Arod , sambecks 8 2 January 2016
pas_valide XSS - DOM Based 1% 811 85 vic 6 24 December 2016
pas_valide Same Origin Method Execution 1% 21 90 Mizu 0 28 July 2023

Challenge Results Challenge Results

Pseudo Challenge Lang Date
sali Web - Client  Javascript - Native code fr 26 May 2024 at 01:48
Pierrik Web - Client  Javascript - Authentification 2 fr 26 May 2024 at 01:07
Pierrik Web - Client  Javascript - Source fr 26 May 2024 at 01:06
Pierrik Web - Client  Javascript - Authentification fr 26 May 2024 at 01:06
Pierrik Web - Client  HTML - boutons désactivés fr 26 May 2024 at 01:05
Scarabaeus Web - Client  Javascript - Native code de 26 May 2024 at 00:32
apges01 Web - Client  CSP Bypass - Nonce fr 26 May 2024 at 00:15
Scarabaeus Web - Client  Javascript - Obfuscation 2 de 26 May 2024 at 00:11
oss118 Web - Client  Javascript - Obfuscation 3 fr 26 May 2024 at 00:11
Pas Ce Bouton!! Web - Client  Javascript - Native code fr 25 May 2024 at 23:58