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 33 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty   Difficulty Author Note  Notation Solution Date
pas_valide HTML - disabled buttons 41% 105048 5 Final 10 16 July 2017
pas_valide Javascript - Authentication 46% 118452 5 g0uZ 9 8 October 2006
pas_valide Javascript - Source 44% 112597 5 g0uZ 5 7 October 2006
pas_valide Javascript - Authentication 2 40% 102426 10 na5sim 4 3 February 2011
pas_valide Javascript - Obfuscation 1 38% 97786 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 33% 83935 10 Hel0ck 7 3 February 2011
pas_valide Javascript - Native code 24% 60435 15 g0uZ 8 13 March 2011
pas_valide Javascript - Webpack 6% 15037 15 CanardMandarin 3 11 August 2020
pas_valide XSS DOM Based - Filters Bypass 1% 605 50 Ruulian 4 12 August 2021
pas_valide XSS - Stored 2 3% 6422 50 g0uZ 7 4 March 2012
pas_valide Javascript - Obfuscation 4 3% 5381 50 aaSSfxxx 5 18 July 2011
pas_valide CSP Bypass - Dangling markup 2 1% 516 50 CanardMandarin 1 27 October 2020
pas_valide XSS - Reflected 2% 4002 45 pickle 5 16 March 2018
pas_valide CSRF - token bypass 3% 5477 45 sambecks 7 18 February 2016
pas_valide CSP Bypass - JSONP 1% 712 45 CanardMandarin 5 27 October 2020
pas_valide CSP Bypass - Dangling markup 1% 838 45 CanardMandarin 1 27 October 2020
pas_valide XSS DOM Based - Eval 1% 700 40 Ruulian 4 12 August 2021
pas_valide XSS DOM Based - AngularJS 1% 613 40 Ruulian 1 12 August 2021
pas_valide Flash - Authentication 3% 5243 40 koma 1 18 June 2012
pas_valide XSS DOM Based - Introduction 1% 1712 35 Ruulian 3 12 August 2021
pas_valide CSRF - 0 protection 6% 15302 35 sambecks 8 16 February 2016
pas_valide CSP Bypass - Inline code 1% 2252 35 CanardMandarin 6 27 October 2020
pas_valide XSS - Stored 1 11% 27465 30 g0uZ 10 3 March 2012
pas_valide Web Socket - 0 protection 1% 442 30 Worty 1 22 October 2021
pas_valide Javascript - Obfuscation 3 19% 46968 30 Hel0ck 8 4 February 2011
pas_valide CSP Bypass - Nonce 1% 94 50 Ruulian 0 8 April 2022
pas_valide CSS - Exfiltration 1% 143 50 Forgi 0 8 April 2022
pas_valide DOM Clobbering 1% 17 60 Mizu 0 8 April 2022
pas_valide HTTP Response Splitting 1% 1729 70 Arod 3 7 November 2013
pas_valide Javascript - Obfuscation 5 1% 617 70 Hel0ck 3 4 February 2011
pas_valide XS Leaks 1% 7 75 Mizu 0 8 April 2022
pas_valide XSS - Stored - filter bypass 1% 1054 80 Arod 7 2 January 2016
pas_valide XSS - DOM Based 1% 604 85 vic 6 24 December 2016

Challenge Results Challenge Results

Pseudo Challenge Lang Date
zatram Web - Client  Javascript - Obfuscation 2 fr 18 May 2022 at 09:09
ZonEyker Web - Client  Javascript - Obfuscation 2 fr 18 May 2022 at 08:45
mathac Web - Client  Javascript - Authentification 2 fr 18 May 2022 at 08:44
mathac Web - Client  Javascript - Source fr 18 May 2022 at 08:42
mathac Web - Client  Javascript - Authentification fr 18 May 2022 at 08:39
hamza Web - Client  HTML - boutons désactivés fr 18 May 2022 at 08:34
d4rk Web - Client  HTML - boutons désactivés fr 18 May 2022 at 06:28
xiao_wei Web - Client  Javascript - Authentification 2 fr 18 May 2022 at 05:22
xiao_wei Web - Client  HTML - boutons désactivés fr 18 May 2022 at 05:04
Gerin Pierre Web - Client  Javascript - Authentification fr 18 May 2022 at 04:17