Javascript - Obfuscation 5

70 Points

for the script to work you will first need to find a way to decode JS

Author

Hel0ck, 4 February 2011

Level

Validations

823 Challengers 1%

Note

224 Votes

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3 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
CeliTop	Javascript - Obfuscation 5		17 August 2025 at 14:40
Johnvox	Javascript - Obfuscation 5		17 July 2025 at 15:55
GingerBeard	Javascript - Obfuscation 5		10 July 2025 at 13:39
sp4r1ng	Javascript - Obfuscation 5		4 July 2025 at 22:30
Adem0	Javascript - Obfuscation 5		3 July 2025 at 16:27
Globules	Javascript - Obfuscation 5		2 July 2025 at 15:31
AlexsB	Javascript - Obfuscation 5		2 July 2025 at 14:41
Trost	Javascript - Obfuscation 5		28 June 2025 at 22:14
teemo	Javascript - Obfuscation 5		21 June 2025 at 18:33
Quentin AC	Javascript - Obfuscation 5		19 June 2025 at 23:26

42 Challenges

Results	Name	Validations	Number of points	Difficulty	Author	Note	Solution	Date
	HTML - disabled buttons	44% 161136	5		Final		10	16 July 2017
	Javascript - Authentication	46% 169133	5		g0uZ		9	8 October 2006
	Javascript - Source	44% 159926	5		g0uZ		5	7 October 2006
	Javascript - Authentication 2	41% 147700	10		na5sim		4	3 February 2011
	Javascript - Obfuscation 1	38% 139883	10		Hel0ck		10	7 October 2006
	Javascript - Obfuscation 2	33% 121079	10		Hel0ck		8	3 February 2011
	Javascript - Native code	25% 89650	15		g0uZ		8	13 March 2011
	Javascript - Webpack	8% 28715	15		CanardMandarin		3	11 August 2020
	Javascript - Obfuscation 3	18% 66011	30		Hel0ck		10	4 February 2011
	XSS - Stored 1	12% 42553	30		g0uZ		10	3 March 2012
	AST - Deobfuscation	1% 2317	35		mhoste , Lxt3h		2	27 June 2023
	CSP Bypass - Inline code	2% 6138	35		CanardMandarin		8	27 October 2020
	CSP Bypass - Nonce 2	1% 687	35		Ruulian		1	27 June 2023
	CSRF - 0 protection	6% 21576	35		sambecks		8	16 February 2016
	Web Socket - 0 protection	1% 979	35		Worty		1	22 October 2021
	XSS DOM Based - Introduction	2% 6600	35		Ruulian		4	12 August 2021
	Flash - Authentication	2% 6563	40		koma		1	18 June 2012
	XSS DOM Based - AngularJS	1% 2883	40		Ruulian		3	12 August 2021
	XSS DOM Based - Eval	1% 3224	40		Ruulian		5	12 August 2021
	CSP Bypass - Dangling markup	1% 1912	45		CanardMandarin		1	27 October 2020
	CSP Bypass - JSONP	1% 1525	45		CanardMandarin		6	27 October 2020
	CSRF - token bypass	3% 7681	45		sambecks		8	18 February 2016
	XSS - Reflected	2% 6721	45		pickle		6	16 March 2018
	CSP Bypass - Dangling markup 2	1% 1575	50		CanardMandarin		1	27 October 2020
	CSP Bypass - Nonce	1% 1168	50		Ruulian		4	8 April 2022
	CSS - Exfiltration	1% 711	50		Forgi , gwel		1	8 April 2022
	Javascript - Obfuscation 4	2% 7134	50		aaSSfxxx		5	18 July 2011
	Relative Path Overwrite	1% 217	50		Mizu		2	28 July 2023
	XSS - Stored 2	3% 9866	50		g0uZ		7	4 March 2012
	XSS DOM Based - Filters Bypass	1% 1657	50		Ruulian		7	12 August 2021
	Self XSS - DOM Secrets	1% 279	55		Mizu		3	28 July 2023
	CSPT - The Ruler	1% 82	60		Rolix , Mizu		0	27 September 2024
	DOM Clobbering	1% 448	60		Mizu		1	8 April 2022
	Javascript - Obfuscation 6	1% 131	60		n3rada		0	27 April 2023
	Self XSS - Race Condition	1% 115	60		Mizu		1	28 July 2023
	Browser - bfcache / disk cache	1% 78	65		Mizu		0	28 July 2023
	HTTP Response Splitting	1% 2504	70		Arod		3	7 November 2013
	Javascript - Obfuscation 5	1% 823	70		Hel0ck		3	4 February 2011
	XS Leaks	1% 213	75		Mizu		1	8 April 2022
	XSS - Stored - filter bypass	1% 1606	80		Arod , sambecks		8	2 January 2016
	XSS - DOM Based	1% 885	85		vic		6	24 December 2016
	Same Origin Method Execution	1% 53	90		Mizu		0	28 July 2023