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

41 Challenges

Results	Name	Validations	Number of points	Difficulty	Author	Note	Solution	Date
	HTML - disabled buttons	44% 143302	5		Final		10	16 July 2017
	Javascript - Authentication	47% 152875	5		g0uZ		9	8 October 2006
	Javascript - Source	44% 144748	5		g0uZ		5	7 October 2006
	Javascript - Authentication 2	41% 133276	10		na5sim		4	3 February 2011
	Javascript - Obfuscation 1	39% 126451	10		Hel0ck		10	7 October 2006
	Javascript - Obfuscation 2	34% 109224	10		Hel0ck		8	3 February 2011
	Javascript - Native code	25% 81167	15		g0uZ		8	13 March 2011
	Javascript - Webpack	8% 23966	15		CanardMandarin		3	11 August 2020
	Javascript - Obfuscation 3	19% 60156	30		Hel0ck		10	4 February 2011
	XSS - Stored 1	12% 37364	30		g0uZ		10	3 March 2012
	AST - Deobfuscation	1% 921	35		mhoste , Lxt3h		2	27 June 2023
	CSP Bypass - Inline code	2% 4891	35		CanardMandarin		8	27 October 2020
	CSP Bypass - Nonce 2	1% 280	35		Ruulian		1	27 June 2023
	CSRF - 0 protection	6% 19429	35		sambecks		8	16 February 2016
	Web Socket - 0 protection	1% 806	35		Worty		1	22 October 2021
	XSS DOM Based - Introduction	2% 5034	35		Ruulian		4	12 August 2021
	Flash - Authentication	2% 6174	40		koma		1	18 June 2012
	XSS DOM Based - AngularJS	1% 2120	40		Ruulian		3	12 August 2021
	XSS DOM Based - Eval	1% 2331	40		Ruulian		5	12 August 2021
	CSP Bypass - Dangling markup	1% 1531	45		CanardMandarin		1	27 October 2020
	CSP Bypass - JSONP	1% 1232	45		CanardMandarin		5	27 October 2020
	CSRF - token bypass	3% 6892	45		sambecks		8	18 February 2016
	XSS - Reflected	2% 5718	45		pickle		6	16 March 2018
	CSP Bypass - Dangling markup 2	1% 1231	50		CanardMandarin		1	27 October 2020
	CSP Bypass - Nonce	1% 758	50		Ruulian		4	8 April 2022
	CSS - Exfiltration	1% 529	50		Forgi , gwel		1	8 April 2022
	Javascript - Obfuscation 4	2% 6479	50		aaSSfxxx		5	18 July 2011
	Relative Path Overwrite	1% 91	50		Mizu		0	28 July 2023
	XSS - Stored 2	3% 8634	50		g0uZ		7	4 March 2012
	XSS DOM Based - Filters Bypass	1% 1216	50		Ruulian		6	12 August 2021
	Self XSS - DOM Secrets	1% 177	55		Mizu		3	28 July 2023
	DOM Clobbering	1% 303	60		Mizu		1	8 April 2022
	Javascript - Obfuscation 6	1% 76	60		n3rada		0	27 April 2023
	Self XSS - Race Condition	1% 54	60		Mizu		0	28 July 2023
	Browser - bfcache / disk cache	1% 30	65		Mizu		0	28 July 2023
	HTTP Response Splitting	1% 2295	70		Arod		3	7 November 2013
	Javascript - Obfuscation 5	1% 768	70		Hel0ck		3	4 February 2011
	XS Leaks	1% 170	75		Mizu		1	8 April 2022
	XSS - Stored - filter bypass	1% 1376	80		Arod , sambecks		8	2 January 2016
	XSS - DOM Based	1% 813	85		vic		6	24 December 2016
	Same Origin Method Execution	1% 21	90		Mizu		0	28 July 2023

Challenge Results

Pseudo	Challenge	Lang	Date
Raghav	Javascript - Native code		30 May 2024 at 23:16
Overact3445	Javascript - Authentification 2		30 May 2024 at 23:12
Overact3445	Javascript - Source		30 May 2024 at 23:09
Yaolass	XSS DOM Based - Introduction		30 May 2024 at 23:09
Overact3445	Javascript - Authentification		30 May 2024 at 23:07
Overact3445	HTML - boutons désactivés		30 May 2024 at 23:05
maximator	HTML - boutons désactivés		30 May 2024 at 23:05
Errmac	HTML - disabled buttons		30 May 2024 at 23:03
Xihiwi	Javascript - Obfuscation 3		30 May 2024 at 23:02
wouanou	Javascript - Obfuscation 3		30 May 2024 at 23:02