PHP - preg_replace()

30 Points

e modifier

Author

sambecks, 2 March 2016

Level

Validations

9440 Challengers 3%

Note

311 Votes

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4 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
Mgopz	PHP - preg_replace()		15 September 2025 at 23:07
naku	PHP - preg_replace()		15 September 2025 at 10:58
teach	PHP - preg_replace()		14 September 2025 at 21:06
ziad	PHP - preg_replace()		14 September 2025 at 00:59
danil	PHP - preg_replace()		13 September 2025 at 18:10
Gamardz	PHP - preg_replace()		12 September 2025 at 19:06
judemont	PHP - preg_replace()		11 September 2025 at 11:23
Le Collègue	PHP - preg_replace()		11 September 2025 at 09:38
youhackJr	PHP - preg_replace()		11 September 2025 at 01:28
Дмитрий	PHP - preg_replace()		11 September 2025 at 00:51

97 Challenges

Results	Name	Validations	Number of points	Difficulty	Author	Note	Solution	Date
	HTML - Source code	48% 176408	5		g0uZ		6	3 October 2006
	HTTP - IP restriction bypass	9% 32303	10		Cyrhades		8	23 March 2021
	HTTP - Open redirect	19% 69658	10		Swissky		10	2 August 2017
	HTTP - User-agent	24% 87362	10		g0uZ		10	3 October 2006
	Weak password	31% 113906	10		g0uZ		7	3 October 2006
	PHP - Command injection	19% 69853	10		sambecks		10	20 September 2017
	API - Broken Access	2% 6362	15		Nishacid , Mika		4	18 January 2024
	Backup file	16% 56085	15		g0uZ		10	27 February 2011
	HTTP - Directory indexing	22% 80065	15		g0uZ		7	7 October 2006
	HTTP - Headers	16% 56766	15		Arod		9	11 January 2015
	HTTP - POST	14% 51769	15		Th1b4ud		10	14 August 2018
	HTTP - Improper redirect	12% 44235	15		Arod		10	26 November 2014
	HTTP - Verb tampering	13% 48047	15		g0uZ		10	3 February 2011
	Install files	13% 45346	15		g0uZ		7	7 October 2006
	Nginx - Alias Misconfiguration	1% 3545	15		.Yo0x		3	27 September 2024
	Nginx - Root Location Misconfiguration	1% 1900	15		.Yo0x		1	27 September 2024
	API - Mass Assignment	2% 3865	20		Nishacid , Mika		2	18 January 2024
	CRLF	9% 32778	20		g0uZ		7	31 July 2011
	File upload - Double extensions	10% 36321	20		g0uZ		10	24 December 2012
	File upload - MIME type	8% 29296	20		g0uZ		10	26 December 2012
	Flask - Unsecure session	1% 3362	20		Sanlokii		1	29 November 2023
	GraphQL - Introspection	2% 4374	20		apges01		4	19 January 2023
	HTTP - Cookies	13% 47367	20		g0uZ		8	7 October 2006
	Insecure Code Management	4% 14542	20		Swissky		6	29 September 2019
	JWT - Introduction	5% 18514	20		Kn0wledge		5	21 August 2019
	XSS - Server Side	1% 3331	20		Elf		4	23 June 2023
	Directory traversal	10% 36722	25		g0uZ		3	31 July 2011
	File upload - Null byte	7% 24932	25		g0uZ		4	26 December 2012
	JWT - Revoked token	2% 6734	25		ArnC		6	20 March 2020
	JWT - Weak secret	4% 12890	25		Jrmbt		8	21 August 2019
	JWT - Unsecure File Signature	1% 2759	25		Nishacid , Mika		3	23 February 2023
	PHP - assert()	5% 16165	25		Birdy42		10	26 November 2016
	PHP - Apache configuration	1% 2810	25		erk3 , nemoz		4	8 July 2022
	PHP - Filters	6% 20467	25		g0uZ		3	27 February 2011
	PHP - register globals	5% 16476	25		g0uZ		2	8 October 2011
	PHP - Remote Xdebug	1% 1599	25		mayfly		4	18 March 2020
	Python - Server-side Template Injection Introduction	2% 5164	25		Podalirius		7	7 September 2021
	File upload - ZIP	3% 10157	30		ghozt		3	3 August 2017
	Flask - Development server	1% 1264	30		Sanlokii		1	29 November 2023
	GraphQL - Injection	1% 981	30		apges01		2	19 January 2023
	Command injection - Filter bypass	3% 8108	30		sambecks		6	20 September 2017
	Java - Server-side Template Injection	4% 11258	30		righettod		6	29 November 2015
	JWT - Public key	2% 4218	30		Jrmbt		5	21 August 2019
	JWT - Header Injection	1% 1500	30		Nishacid , Mika		2	23 February 2023
	Local File Inclusion	8% 26514	30		g0uZ		4	2 October 2011
	Local File Inclusion - Double encoding	4% 13465	30		zM_		4	13 June 2016
	Nginx - SSRF Misconfiguration	1% 465	30		.Yo0x		1	27 September 2024
	Node - Eval	1% 3208	30		Mhd_Root		7	24 February 2021
	PHP - Loose Comparison	3% 7627	30		ghozt		4	10 January 2018
	PHP - preg_replace()	3% 9440	30		sambecks		4	2 March 2016
	PHP - type juggling	3% 9221	30		vic		4	10 March 2016
	Remote File Inclusion	4% 12311	30		g0uZ		8	25 November 2015
	Ruby on Rails - ransack	1% 58	30		koma		0	23 June 2025
	SQL injection - Authentication	13% 48052	30		g0uZ		11	27 February 2011
	SQL injection - Authentication - GBK	3% 10353	30		dvor4x		4	2 December 2015
	SQL injection - String	7% 22878	30		g0uZ		10	24 December 2012
	XSLT - Code execution	2% 3923	30		ghozt		5	16 July 2017
	Elixir - EEx	1% 413	35		lolo42		1	29 November 2023
	JWT - Unsecure Key Handling	1% 996	35		Nishacid , Mika		5	23 February 2023
	LDAP injection - Authentication	3% 10797	35		g0uZ		8	26 May 2013
	Node - Serialize	1% 1435	35		Mhd_Root		2	24 February 2021
	NoSQL injection - Authentication	3% 8083	35		mastho		8	31 May 2015
	PHP - Path Truncation	2% 5668	35		Geluchat		7	25 March 2015
	PHP - Serialization	2% 7029	35		Arod		3	3 February 2014
	SQL injection - Numeric	5% 15864	35		g0uZ		7	24 December 2012
	SQL Injection - Routed	2% 5713	35		soka		5	24 December 2016
	SQL Truncation	2% 7115	35		Geluchat		2	1 May 2015
	XML External Entity	2% 5920	35		sambecks		2	20 October 2014
	XPath injection - Authentication	2% 6899	35		g0uZ		6	27 December 2012
	Yaml - Deserialization	1% 1569	35		Nishacid		2	20 April 2021
	API - Broken Access 2	1% 681	40		Nishacid , Mika		1	18 January 2024
	GraphQL - Backend injection	1% 529	40		apges01		1	19 January 2023
	GraphQL - Mutation	1% 1684	40		CanardMandarin		2	20 October 2020
	Java - Spring Boot	1% 2444	40		dvor4x		3	24 December 2016
	Local File Inclusion - Wrappers	2% 3888	40		sambecks		4	2 March 2016
	PHP - Eval	2% 3850	40		chmod		10	8 November 2018
	PHP - Eval - Advanced filters bypass	1% 687	40		Podalirius		2	8 July 2022
	SQL injection - Error	3% 8424	40		sambecks		5	4 March 2015
	SQL injection - Insert	1% 3352	40		sambecks		4	23 February 2015
	SQL injection - File reading	2% 6214	40		Arod		3	19 October 2014
	XPath injection - String	2% 4101	40		g0uZ		5	26 May 2013
	File upload - Polyglot	1% 546	45		Cyxo		1	8 July 2022
	NodeJS - Prototype Pollution Bypass	1% 616	45		Worty		1	22 October 2021
	NoSQL injection - Blind	1% 3216	45		ghozt		6	26 November 2016
	SQL injection - Time based	2% 6105	45		ycam		4	11 September 2015
	Java - Custom gadget deserialization	1% 269	50		Elweth		0	28 December 2023
	NodeJS - vm escape	1% 828	50		Podalirius		1	15 April 2021
	Server Side Request Forgery	1% 2031	50		sambecks		7	22 June 2018
	SQL injection - Blind	3% 8077	50		g0uZ		6	27 February 2011
	LDAP injection - Blind	1% 3616	55		g0uZ		2	8 June 2013
	PHP - Unserialize overflow	1% 832	55		mayfly		2	4 April 2020
	PHP - Unserialize Pop Chain	1% 800	55		Worty		2	22 October 2021
	SQL Injection - Second Order	1% 275	55		k4ndar3c		1	29 November 2023
	Python - dotenv	1% 141	70		jrjgjk		1	27 September 2024
	Python - Blind SSTI Filters Bypass	1% 749	75		Podalirius		5	7 September 2021
	XPath injection - Blind	1% 2494	75		g0uZ		5	27 December 2012
	SQL injection - Filter bypass	1% 3142	80		sambecks		7	21 July 2014