File upload - Null byte

25 Points

Gallery v0.04

Author

g0uZ, 26 December 2012

Level

Validations

24861 Challengers 7%

Note

687 Votes

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4 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
Krako	File upload - Null byte		7 August 2025 at 04:30
xKayniT	File upload - Null byte		6 August 2025 at 19:20
ctfdiary	File upload - Null byte		6 August 2025 at 06:20
TessTary	File upload - Null byte		5 August 2025 at 15:03
bl4ck0ut	File upload - Null byte		5 August 2025 at 09:59
ghostf4ze	File upload - Null byte		5 August 2025 at 04:18
oz.	File upload - Null byte		4 August 2025 at 17:02
Remble_	File upload - Null byte		4 August 2025 at 15:55
Lê Ngọc Thuận	File upload - Null byte		4 August 2025 at 12:04
masjati	File upload - Null byte		4 August 2025 at 06:18

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	HTTP - Open redirect	19% 69403	10		Swissky		10	2 August 2017
	HTTP - User-agent	24% 87090	10		g0uZ		10	3 October 2006
	Weak password	31% 113606	10		g0uZ		7	3 October 2006
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	Backup file	16% 55929	15		g0uZ		10	27 February 2011
	HTTP - Directory indexing	22% 79858	15		g0uZ		7	7 October 2006
	HTTP - Headers	16% 56616	15		Arod		9	11 January 2015
	HTTP - POST	14% 51563	15		Th1b4ud		10	14 August 2018
	HTTP - Improper redirect	12% 44107	15		Arod		10	26 November 2014
	HTTP - Verb tampering	13% 47921	15		g0uZ		10	3 February 2011
	Install files	13% 45236	15		g0uZ		7	7 October 2006
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	Nginx - Root Location Misconfiguration	1% 1731	15		.Yo0x		1	27 September 2024
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	File upload - MIME type	8% 29206	20		g0uZ		10	26 December 2012
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	GraphQL - Introspection	2% 4313	20		apges01		4	19 January 2023
	HTTP - Cookies	13% 47198	20		g0uZ		8	7 October 2006
	Insecure Code Management	4% 14485	20		Swissky		6	29 September 2019
	JWT - Introduction	5% 18428	20		Kn0wledge		5	21 August 2019
	XSS - Server Side	1% 3280	20		Elf		4	23 June 2023
	Directory traversal	10% 36628	25		g0uZ		3	31 July 2011
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	JWT - Revoked token	2% 6677	25		ArnC		6	20 March 2020
	JWT - Weak secret	4% 12827	25		Jrmbt		7	21 August 2019
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	GraphQL - Injection	1% 957	30		apges01		2	19 January 2023
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	Java - Server-side Template Injection	4% 11204	30		righettod		6	29 November 2015
	JWT - Public key	2% 4182	30		Jrmbt		5	21 August 2019
	JWT - Header Injection	1% 1463	30		Nishacid , Mika		2	23 February 2023
	Local File Inclusion	8% 26416	30		g0uZ		4	2 October 2011
	Local File Inclusion - Double encoding	4% 13388	30		zM_		4	13 June 2016
	Nginx - SSRF Misconfiguration	1% 410	30		.Yo0x		1	27 September 2024
	Node - Eval	1% 3179	30		Mhd_Root		7	24 February 2021
	PHP - Loose Comparison	3% 7593	30		ghozt		4	10 January 2018
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	Ruby on Rails - ransack	1% 56	30		koma		0	23 June 2025
	SQL injection - Authentication	13% 47902	30		g0uZ		11	27 February 2011
	SQL injection - Authentication - GBK	3% 10315	30		dvor4x		4	2 December 2015
	SQL injection - String	7% 22812	30		g0uZ		10	24 December 2012
	XSLT - Code execution	2% 3903	30		ghozt		5	16 July 2017
	Elixir - EEx	1% 400	35		lolo42		1	29 November 2023
	JWT - Unsecure Key Handling	1% 967	35		Nishacid , Mika		5	23 February 2023
	LDAP injection - Authentication	3% 10759	35		g0uZ		8	26 May 2013
	Node - Serialize	1% 1423	35		Mhd_Root		2	24 February 2021
	NoSQL injection - Authentication	3% 8049	35		mastho		8	31 May 2015
	PHP - Path Truncation	2% 5640	35		Geluchat		6	25 March 2015
	PHP - Serialization	2% 7009	35		Arod		3	3 February 2014
	SQL injection - Numeric	5% 15811	35		g0uZ		7	24 December 2012
	SQL Injection - Routed	2% 5690	35		soka		5	24 December 2016
	SQL Truncation	2% 7085	35		Geluchat		2	1 May 2015
	XML External Entity	2% 5898	35		sambecks		2	20 October 2014
	XPath injection - Authentication	2% 6875	35		g0uZ		6	27 December 2012
	Yaml - Deserialization	1% 1562	35		Nishacid		2	20 April 2021
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	GraphQL - Backend injection	1% 520	40		apges01		1	19 January 2023
	GraphQL - Mutation	1% 1675	40		CanardMandarin		2	20 October 2020
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