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 Javascript - Source 44% 148327 5 g0uZ 5 7 October 2006
pas_valide Javascript - Obfuscation 1 39% 129628 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Authentication 47% 156666 5 g0uZ 9 8 October 2006
pas_valide Javascript - Obfuscation 2 34% 112002 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Authentication 2 41% 136651 10 na5sim 4 3 February 2011
pas_valide Javascript - Obfuscation 5 1% 781 70 Hel0ck 3 4 February 2011
pas_valide Javascript - Obfuscation 3 19% 61559 30 Hel0ck 10 4 February 2011
pas_valide Javascript - Native code 25% 83295 15 g0uZ 8 13 March 2011
pas_valide Javascript - Obfuscation 4 2% 6601 50 aaSSfxxx 5 18 July 2011
pas_valide XSS - Stored 1 12% 38564 30 g0uZ 10 3 March 2012
pas_valide XSS - Stored 2 3% 8904 50 g0uZ 7 4 March 2012
pas_valide Flash - Authentication 2% 6239 40 koma 1 18 June 2012
pas_valide HTTP Response Splitting 1% 2344 70 Arod 3 7 November 2013
pas_valide XSS - Stored - filter bypass 1% 1427 80 Arod , sambecks 8 2 January 2016
pas_valide CSRF - 0 protection 6% 19860 35 sambecks 8 16 February 2016
pas_valide CSRF - token bypass 3% 7059 45 sambecks 8 18 February 2016
pas_valide XSS - DOM Based 1% 835 85 vic 6 24 December 2016
pas_valide HTML - disabled buttons 44% 147562 5 Final 10 16 July 2017
pas_valide XSS - Reflected 2% 5952 45 pickle 6 16 March 2018
pas_valide Javascript - Webpack 8% 25027 15 CanardMandarin 3 11 August 2020
pas_valide CSP Bypass - Inline code 2% 5157 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - JSONP 1% 1293 45 CanardMandarin 5 27 October 2020
pas_valide CSP Bypass - Dangling markup 1% 1605 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Dangling markup 2 1% 1307 50 CanardMandarin 1 27 October 2020
pas_valide XSS DOM Based - Introduction 2% 5383 35 Ruulian 4 12 August 2021
pas_valide XSS DOM Based - Filters Bypass 1% 1321 50 Ruulian 6 12 August 2021
pas_valide XSS DOM Based - Eval 1% 2531 40 Ruulian 5 12 August 2021
pas_valide XSS DOM Based - AngularJS 1% 2298 40 Ruulian 3 12 August 2021
pas_valide Web Socket - 0 protection 1% 840 35 Worty 1 22 October 2021
pas_valide CSS - Exfiltration 1% 563 50 Forgi , gwel 1 8 April 2022
pas_valide CSP Bypass - Nonce 1% 830 50 Ruulian 4 8 April 2022
pas_valide DOM Clobbering 1% 331 60 Mizu 1 8 April 2022
pas_valide XS Leaks 1% 179 75 Mizu 1 8 April 2022
pas_valide Javascript - Obfuscation 6 1% 95 60 n3rada 0 27 April 2023
pas_valide AST - Deobfuscation 1% 1165 35 mhoste , Lxt3h 2 27 June 2023
pas_valide CSP Bypass - Nonce 2 1% 372 35 Ruulian 1 27 June 2023
pas_valide Relative Path Overwrite 1% 118 50 Mizu 0 28 July 2023
pas_valide Browser - bfcache / disk cache 1% 46 65 Mizu 0 28 July 2023
pas_valide Same Origin Method Execution 1% 31 90 Mizu 0 28 July 2023
pas_valide Self XSS - Race Condition 1% 74 60 Mizu 1 28 July 2023
pas_valide Self XSS - DOM Secrets 1% 205 55 Mizu 3 28 July 2023
pas_valide CSPT - The Ruler 1% 4 60 Rolix , Mizu 0 27 September 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Dotdriller Web - Client  Javascript - Obfuscation 1 ru 28 September 2024 at 20:23
gekysan Web - Client  CSP Bypass - Dangling markup 2 fr 28 September 2024 at 20:22
bootyroot Web - Client  Javascript - Authentication en 28 September 2024 at 20:22
wooshoo Web - Client  Javascript - Source fr 28 September 2024 at 20:20
Dotdriller Web - Client  Javascript - Authentication 2 ru 28 September 2024 at 20:19
magsen Web - Client  Javascript - Source fr 28 September 2024 at 20:18
magsen Web - Client  Javascript - Authentification fr 28 September 2024 at 20:18
magsen Web - Client  HTML - boutons désactivés fr 28 September 2024 at 20:17
msurim Web - Client  Javascript - Webpack fr 28 September 2024 at 20:14
R3BL00ME Web - Client  Javascript - Authentification 2 fr 28 September 2024 at 20:14