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

 24 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - disabled buttons 38% 80598 5 Final 10 16 July 2017
pas_valide Javascript - Authentication 45% 96348 5 g0uZ 8 8 October 2006
pas_valide Javascript - Source 43% 92036 5 g0uZ 5 7 October 2006
pas_valide Javascript - Authentication 2 39% 83337 10 na5sim 3 3 February 2011
pas_valide Javascript - Obfuscation 1 37% 79901 10 Hel0ck 9 7 October 2006
pas_valide Javascript - Obfuscation 2 32% 68717 10 Hel0ck 6 3 February 2011
pas_valide Javascript - Native code 22% 47581 15 g0uZ 7 13 March 2011
pas_valide Javascript - Webpack 3% 5897 15 CanardMandarin 3 11 August 2020
pas_valide Javascript - Obfuscation 3 18% 38240 30 Hel0ck 7 4 February 2011
pas_valide XSS - Stored 1 11% 22666 30 g0uZ 10 3 March 2012
pas_valide CSP Bypass - Inline code 1% 674 35 CanardMandarin 6 27 October 2020
pas_valide CSRF - 0 protection 6% 12934 35 sambecks 8 16 February 2016
pas_valide Flash - Authentication 3% 4713 40 koma 1 18 June 2012
pas_valide CSP Bypass - Dangling markup 1% 284 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - JSONP 1% 307 45 CanardMandarin 5 27 October 2020
pas_valide CSRF - token bypass 3% 4645 45 sambecks 7 18 February 2016
pas_valide XSS - Reflected 2% 3149 45 pickle 5 16 March 2018
pas_valide CSP Bypass - Dangling markup 2 1% 167 50 CanardMandarin 1 27 October 2020
pas_valide Javascript - Obfuscation 4 3% 4658 50 aaSSfxxx 5 18 July 2011
pas_valide XSS - Stored 2 3% 5309 50 g0uZ 5 4 March 2012
pas_valide HTTP Response Splitting 1% 1369 70 Arod 3 7 November 2013
pas_valide Javascript - Obfuscation 5 1% 522 70 Hel0ck 3 4 February 2011
pas_valide XSS - Stored - filter bypass 1% 857 80 Arod 6 2 January 2016
pas_valide XSS - DOM Based 1% 432 85 vic 6 24 December 2016

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Yanika   Javascript - Obfuscation 1 16 April 2021 at 18:09
Thyrard   Javascript - Source 16 April 2021 at 18:09
vairan   HTML - boutons désactivés 16 April 2021 at 18:08
loris1394   Javascript - Authentification 2 16 April 2021 at 18:07
Yanika   Javascript - Source 16 April 2021 at 18:06
Thyrard   Javascript - Authentification 16 April 2021 at 18:05
lllav   Javascript - Authentication 16 April 2021 at 18:04
MadTik   CSRF - token bypass 16 April 2021 at 18:04
The Odore   Javascript - Obfuscation 1 16 April 2021 at 18:04
Thyrard   HTML - boutons désactivés 16 April 2021 at 18:01