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 AST - Deobfuscation 1% 1128 35 mhoste , Lxt3h 2 27 June 2023
pas_valide Browser - bfcache / disk cache 1% 45 65 Mizu 0 28 July 2023
pas_valide CSP Bypass - Dangling markup 1% 1598 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Dangling markup 2 1% 1302 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Inline code 2% 5125 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - JSONP 1% 1287 45 CanardMandarin 5 27 October 2020
pas_valide CSP Bypass - Nonce 1% 823 50 Ruulian 4 8 April 2022
pas_valide CSP Bypass - Nonce 2 1% 365 35 Ruulian 1 27 June 2023
pas_valide CSRF - 0 protection 6% 19821 35 sambecks 8 16 February 2016
pas_valide CSRF - token bypass 3% 7039 45 sambecks 8 18 February 2016
pas_valide CSS - Exfiltration 1% 561 50 Forgi , gwel 1 8 April 2022
pas_valide DOM Clobbering 1% 330 60 Mizu 1 8 April 2022
pas_valide Flash - Authentication 2% 6231 40 koma 1 18 June 2012
pas_valide HTML - disabled buttons 44% 146985 5 Final 10 16 July 2017
pas_valide HTTP Response Splitting 1% 2340 70 Arod 3 7 November 2013
pas_valide Javascript - Authentication 47% 156176 5 g0uZ 9 8 October 2006
pas_valide Javascript - Authentication 2 41% 136192 10 na5sim 4 3 February 2011
pas_valide Javascript - Native code 25% 83035 15 g0uZ 8 13 March 2011
pas_valide Javascript - Obfuscation 1 39% 129215 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 34% 111630 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Obfuscation 3 19% 61373 30 Hel0ck 10 4 February 2011
pas_valide Javascript - Obfuscation 4 2% 6590 50 aaSSfxxx 5 18 July 2011
pas_valide Javascript - Obfuscation 5 1% 781 70 Hel0ck 3 4 February 2011
pas_valide Javascript - Obfuscation 6 1% 94 60 n3rada 0 27 April 2023
pas_valide Javascript - Source 44% 147842 5