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 XSS DOM Based - Introduction 2% 5000 35 Ruulian 4 12 August 2021
pas_valide XSS DOM Based - Filters Bypass 1% 1212 50 Ruulian 6 12 August 2021
pas_valide XSS DOM Based - Eval 1% 2311 40 Ruulian 5 12 August 2021
pas_valide XSS DOM Based - AngularJS 1% 2105 40 Ruulian 3 12 August 2021
pas_valide XSS - Stored 2 3% 8609 50 g0uZ 7 4 March 2012
pas_valide XSS - Stored 1 12% 37292 30 g0uZ 10 3 March 2012
pas_valide XSS - Stored - filter bypass 1% 1373 80 Arod , sambecks 8 2 January 2016
pas_valide XSS - Reflected 2% 5707 45 pickle 6 16 March 2018
pas_valide XSS - DOM Based 1% 811 85 vic 6 24 December 2016
pas_valide XS Leaks 1% 170 75 Mizu 1 8 April 2022
pas_valide Web Socket - 0 protection 1% 805 35 Worty 1 22 October 2021
pas_valide Self XSS - Race Condition 1% 54 60 Mizu 0 28 July 2023
pas_valide Self XSS - DOM Secrets 1% 174 55 Mizu 3 28 July 2023
pas_valide Same Origin Method Execution 1% 21 90 Mizu 0 28 July 2023
pas_valide Relative Path Overwrite 1% 88 50 Mizu 0 28 July 2023
pas_valide Javascript - Webpack 8% 23916 15 CanardMandarin 3 11 August 2020
pas_valide Javascript - Source 44% 144544 5 g0uZ 5 7 October 2006
pas_valide Javascript - Obfuscation 6 1% 76 60 n3rada 0 27 April 2023
pas_valide Javascript - Obfuscation 5 1% 768 70 Hel0ck 3 4 February 2011
pas_valide Javascript - Obfuscation 4 2% 6467 50 aaSSfxxx 5 18 July 2011
pas_valide Javascript - Obfuscation 3 19% 60079 30 Hel0ck 10 4 February 2011
pas_valide Javascript - Obfuscation 2 34% 109067 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Obfuscation 1 39% 126279 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Native code 25% 81041 15 g0uZ 8 13 March 2011
pas_valide Javascript - Authentication 2 41% 133092 10 na5sim 4 3 February 2011
pas_valide Javascript - Authentication 47% 152678 5 g0uZ 9 8 October 2006
pas_valide HTTP Response Splitting 1% 2291 70 Arod 3 7 November 2013
pas_valide HTML - disabled buttons 44% 143088 5 Final 10 16 July 2017
pas_valide Flash - Authentication 2% 6163 40 koma 1 18 June 2012
pas_valide DOM Clobbering 1% 301 60 Mizu 1 8 April 2022
pas_valide CSS - Exfiltration 1% 525 50 Forgi , gwel 1 8 April 2022
pas_valide CSRF - token bypass 3% 6882 45 sambecks 8 18 February 2016
pas_valide CSRF - 0 protection 6% 19394 35 sambecks 8 16 February 2016
pas_valide CSP Bypass - Nonce 2 1% 274 35 Ruulian 1 27 June 2023
pas_valide CSP Bypass - Nonce 1% 751 50 Ruulian 4 8 April 2022
pas_valide CSP Bypass - JSONP 1% 1229 45 CanardMandarin 5 27 October 2020
pas_valide CSP Bypass - Inline code 2% 4876 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - Dangling markup 2 1% 1220 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Dangling markup 1% 1525 45 CanardMandarin 1 27 October 2020
pas_valide Browser - bfcache / disk cache 1% 30 65 Mizu 0 28 July 2023
pas_valide AST - Deobfuscation 1% 915 35 mhoste , Lxt3h 2 27 June 2023

Challenge Results Challenge Results

Pseudo Challenge Lang Date
hugo Web - Client  Javascript - Source fr 25 May 2024 at 04:44
hugo Web - Client  Javascript - Authentification fr 25 May 2024 at 04:44
uori Web - Client  Javascript - Native code fr 25 May 2024 at 03:17
uori Web - Client  Javascript - Obfuscation 2 fr 25 May 2024 at 02:53
uori Web - Client  Javascript - Obfuscation 1 fr 25 May 2024 at 02:42
Fabulix Web - Client  CSRF - contournement de jeton fr 25 May 2024 at 02:19
twck Web - Client  Javascript - Obfuscation 1 fr 25 May 2024 at 01:55
twck Web - Client  Javascript - Authentification 2 fr 25 May 2024 at 01:54
KonoZioDa Web - Client  Javascript - Obfuscation 3 fr 25 May 2024 at 01:54
twck Web - Client  Javascript - Source fr 25 May 2024 at 01:52