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 HTML - disabled buttons 44% 148671 5 Final 10 16 July 2017
pas_valide Javascript - Obfuscation 3 19% 61917 30 Hel0ck 10 4 February 2011
pas_valide Javascript - Obfuscation 1 39% 130477 10 Hel0ck 10 7 October 2006
pas_valide XSS - Stored 1 12% 38899 30 g0uZ 10 3 March 2012
pas_valide Javascript - Authentication 47% 157716 5 g0uZ 9 8 October 2006
pas_valide XSS - Stored - filter bypass 1% 1447 80 Arod , sambecks 8 2 January 2016
pas_valide CSRF - 0 protection 6% 19993 35 sambecks 8 16 February 2016
pas_valide CSP Bypass - Inline code 2% 5239 35 CanardMandarin 8 27 October 2020
pas_valide CSRF - token bypass 3% 7121 45 sambecks 8 18 February 2016
pas_valide Javascript - Native code 25% 83823 15 g0uZ 8 13 March 2011
pas_valide Javascript - Obfuscation 2 34% 112742 10 Hel0ck 8 3 February 2011
pas_valide XSS DOM Based - Filters Bypass 1% 1353 50 Ruulian 7 12 August 2021
pas_valide XSS - Stored 2 3% 8966 50 g0uZ 7 4 March 2012
pas_valide XSS - Reflected 2% 6022 45 pickle 6 16 March 2018
pas_valide XSS - DOM Based 1% 839 85 vic 6 24 December 2016
pas_valide CSP Bypass - JSONP 1% 1310 45 CanardMandarin 5 27 October 2020
pas_valide Javascript - Source 44% 149310 5 g0uZ 5 7 October 2006
pas_valide XSS DOM Based - Eval 1% 2598 40 Ruulian 5 12 August 2021
pas_valide Javascript - Obfuscation 4 2% 6650 50 aaSSfxxx 5 18 July 2011
pas_valide XSS DOM Based - Introduction 2% 5472 35 Ruulian 4 12 August 2021
pas_valide CSP Bypass - Nonce 1% 854 50 Ruulian 4 8 April 2022
pas_valide Javascript - Authentication 2 41% 137561 10 na5sim 4 3 February 2011
pas_valide Javascript - Webpack 8% 25355 15 CanardMandarin 3 11 August 2020
pas_valide HTTP Response Splitting 1% 2360 70 Arod 3 7 November 2013
pas_valide Javascript - Obfuscation 5 1% 782 70 Hel0ck 3 4 February 2011
pas_valide XSS DOM Based - AngularJS 1% 2357 40 Ruulian 3 12 August 2021
pas_valide Self XSS - DOM Secrets 1% 208 55 Mizu 3 28 July 2023
pas_valide AST - Deobfuscation 1% 1260 35 mhoste , Lxt3h 2 27 June 2023
pas_valide DOM Clobbering 1% 335 60 Mizu 1 8 April 2022
pas_valide Self XSS - Race Condition 1% 74 60 Mizu 1 28 July 2023
pas_valide XS Leaks 1% 180 75 Mizu 1 8 April 2022
pas_valide CSS - Exfiltration 1% 576 50 Forgi , gwel 1 8 April 2022
pas_valide Relative Path Overwrite 1% 127 50 Mizu 1 28 July 2023
pas_valide CSP Bypass - Dangling markup 2 1% 1324 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Dangling markup 1% 1629 45 CanardMandarin 1 27 October 2020
pas_valide Flash - Authentication 2% 6262 40 koma 1 18 June 2012
pas_valide Web Socket - 0 protection 1% 853 35 Worty 1 22 October 2021
pas_valide CSP Bypass - Nonce 2 1% 406 35 Ruulian 1 27 June 2023
pas_valide CSPT - The Ruler 1% 15 60 Rolix , Mizu 0 27 September 2024
pas_valide Javascript - Obfuscation 6 1% 96 60 n3rada 0 27 April 2023
pas_valide Browser - bfcache / disk cache 1% 47 65 Mizu 0 28 July 2023
pas_valide Same Origin Method Execution 1% 31 90 Mizu 0 28 July 2023

Challenge Results Challenge Results

Pseudo Challenge Lang Date
ouane Web - Client  Javascript - Native code fr 17 October 2024 at 17:25
MrSlayers Web - Client  Javascript - Authentification fr 17 October 2024 at 17:25
Juanchomoles Web - Client  Javascript - Authentication es 17 October 2024 at 17:22
MrSlayers Web - Client  HTML - boutons désactivés fr 17 October 2024 at 17:22
Fenris Web - Client  Javascript - Obfuscation 1 fr 17 October 2024 at 17:22
bnbbv Web - Client  XSS - Stored - filter bypass ru 17 October 2024 at 17:21
Chuya Web - Client  CSRF - contournement de jeton fr 17 October 2024 at 17:20
Juanchomoles Web - Client  HTML - disabled buttons es 17 October 2024 at 17:19
Matthboy Web - Client  Javascript - Authentification fr 17 October 2024 at 17:19
Daniel Web - Client  HTML - boutons désactivés fr 17 October 2024 at 17:18