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% 141614 5 Final 10 16 July 2017
pas_valide Self XSS - DOM Secrets 1% 171 55 Mizu 3 28 July 2023
pas_valide CSP Bypass - Dangling markup 2 1% 1192 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Nonce 1% 726 50 Ruulian 4 8 April 2022
pas_valide CSS - Exfiltration 1% 510 50 Forgi , gwel 1 8 April 2022
pas_valide Javascript - Obfuscation 4 2% 6424 50 aaSSfxxx 5 18 July 2011
pas_valide Relative Path Overwrite 1% 76 50 Mizu 0 28 July 2023
pas_valide XSS - Stored 2 3% 8507 50 g0uZ 7 4 March 2012
pas_valide XSS DOM Based - Filters Bypass 1% 1195 50 Ruulian 6 12 August 2021
pas_valide DOM Clobbering 1% 293 60 Mizu 1 8 April 2022
pas_valide CSRF - token bypass 3% 6814 45 sambecks 8 18 February 2016
pas_valide Javascript - Obfuscation 6 1% 72 60 n3rada 0 27 April 2023
pas_valide Self XSS - Race Condition 1% 53 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% 2255 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% 1362 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% 5622 45 pickle 6 16 March 2018
pas_valide CSP Bypass - JSONP 1% 1207 45 CanardMandarin 5 27 October 2020
pas_valide Javascript - Authentication 47% 151298 5 g0uZ 9 8 October 2006
pas_valide XSS - Stored 1 12% 36871 30 g0uZ 10 3 March 2012
pas_valide Javascript - Source 44% 143250 5 g0uZ 5 7 October 2006
pas_valide Javascript - Authentication 2 41% 131914 10 na5sim 4 3 February 2011
pas_valide Javascript - Obfuscation 1 39% 125142 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 34% 108051 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Native code 25% 80227 15 g0uZ 8 13 March 2011
pas_valide Javascript - Webpack 8% 23508 15 CanardMandarin 3 11 August 2020
pas_valide Javascript - Obfuscation 3 19% 59472 30 Hel0ck 10 4 February 2011
pas_valide AST - Deobfuscation 1% 845 35 mhoste , Lxt3h 2 27 June 2023
pas_valide CSP Bypass - Dangling markup 1% 1505 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Inline code 2% 4795 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - Nonce 2 1% 251 35 Ruulian 1 27 June 2023
pas_valide CSRF - 0 protection 6% 19234 35 sambecks 8 16 February 2016
pas_valide Web Socket - 0 protection 1% 795 35 Worty 1 22 October 2021
pas_valide XSS DOM Based - Introduction 2% 4860 35 Ruulian 4 12 August 2021
pas_valide Flash - Authentication 2% 6110 40 koma 1 18 June 2012
pas_valide XSS DOM Based - AngularJS 1% 2034 40 Ruulian 3 12 August 2021
pas_valide XSS DOM Based - Eval 1% 2238 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
Oleksandr Web - Client  XSS - Stored 1 en 20 April 2024 at 10:05
evg123 Web - Client  Javascript - Source ru 20 April 2024 at 10:03
evg123 Web - Client  Javascript - Authentication ru 20 April 2024 at 10:02
Mariya Web - Client  Javascript - Obfuscation 3 en 20 April 2024 at 10:01
evg123 Web - Client  HTML - disabled buttons ru 20 April 2024 at 10:00
Sachoman Web - Client  Javascript - Webpack fr 20 April 2024 at 09:59
AlexKuzmenko Web - Client  Javascript - Native code ru 20 April 2024 at 09:58
Muhamed Web - Client  Javascript - Obfuscation 3 en 20 April 2024 at 09:57
badrqst Web - Client  Javascript - Native code en 20 April 2024 at 09:56
Charakternyk Web - Client  Javascript - Obfuscation 3 en 20 April 2024 at 09:55