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

 28 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - disabled buttons 39% 91864 5 Final 10 16 July 2017
pas_valide Javascript - Authentication 46% 106639 5 g0uZ 9 8 October 2006
pas_valide Javascript - Source 44% 101640 5 g0uZ 5 7 October 2006
pas_valide Javascript - Authentication 2 40% 92063 10 na5sim 3 3 February 2011
pas_valide Javascript - Obfuscation 1 38% 88039 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 33% 75597 10 Hel0ck 7 3 February 2011
pas_valide Javascript - Native code 23% 53413 15 g0uZ 7 13 March 2011
pas_valide Javascript - Webpack 5% 10144 15 CanardMandarin 3 11 August 2020
pas_valide Javascript - Obfuscation 3 18% 42118 30 Hel0ck 7 4 February 2011
pas_valide XSS - Stored 1 11% 25069 30 g0uZ 10 3 March 2012
pas_valide CSP Bypass - Inline code 1% 1609 35 CanardMandarin 6 27 October 2020
pas_valide CSRF - 0 protection 6% 14007 35 sambecks 8 16 February 2016
pas_valide XSS DOM Based - Introduction 1% 777 35 Ruulian 1 12 August 2021
pas_valide Flash - Authentication 3% 4962 40 koma 1 18 June 2012
pas_valide XSS DOM Based - AngularJS 1% 34 40 Ruulian 0 12 August 2021
pas_valide XSS DOM Based - Eval 1% 161 40 Ruulian 1 12 August 2021
pas_valide CSP Bypass - Dangling markup 1% 616 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - JSONP 1% 532 45 CanardMandarin 5 27 October 2020
pas_valide CSRF - token bypass 3% 5006 45 sambecks 7 18 February 2016
pas_valide XSS - Reflected 2% 3516 45 pickle 5 16 March 2018
pas_valide CSP Bypass - Dangling markup 2 1% 348 50 CanardMandarin 1 27 October 2020
pas_valide Javascript - Obfuscation 4 3% 4952 50 aaSSfxxx 5 18 July 2011
pas_valide XSS - Stored 2 3% 5825 50 g0uZ 6 4 March 2012
pas_valide XSS DOM Based - Filters Bypass 1% 286 50 Ruulian 0 12 August 2021
pas_valide HTTP Response Splitting 1% 1532 70 Arod 3 7 November 2013
pas_valide Javascript - Obfuscation 5 1% 570 70 Hel0ck 3 4 February 2011
pas_valide XSS - Stored - filter bypass 1% 942 80 Arod 7 2 January 2016
pas_valide XSS - DOM Based 1% 514 85 vic 6 24 December 2016

Challenge Results Challenge Results

Pseudo Challenge Lang Date
blackhiddenblade   Javascript - Authentication 2 21 October 2021 at 00:21
blackhiddenblade   Javascript - Authentication 21 October 2021 at 00:19
blackhiddenblade   Javascript - Source 21 October 2021 at 00:17
Flips7   Javascript - Authentication 21 October 2021 at 00:14
TheAlons   XSS DOM Based - Eval 21 October 2021 at 00:13
blackhiddenblade   HTML - disabled buttons 21 October 2021 at 00:13
Rayz   XSS DOM Based - Eval 21 October 2021 at 00:11
mehdihacker0101777777777   HTML - disabled buttons 21 October 2021 at 00:07
BLurR   XSS DOM Based - Filters Bypass 20 October 2021 at 23:43
BLurR   XSS DOM Based - Eval 20 October 2021 at 23:42