PHP - Unserialize overflow

55 Points  0x0

A rusty bug

Author

mayfly,  

Level  Difficulty

Validations

800 Challengers 1%

Note  Notation

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109 Votes

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solutions 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Nm10Pt Web - Server  PHP - Unserialize overflow en 16 April 2025 at 20:42
ethicxz Web - Serveur  PHP - Unserialize overflow fr 13 April 2025 at 10:39
Kwilyine Web - Serveur  PHP - Unserialize overflow fr 9 April 2025 at 12:44
danihdms Web - Serveur  PHP - Unserialize overflow fr 4 April 2025 at 20:38
phoenix Web - Server  PHP - Unserialize overflow en 27 March 2025 at 23:18
Astral Web - Serveur  PHP - Unserialize overflow fr 21 March 2025 at 11:14
Ssor Web - Serveur  PHP - Unserialize overflow fr 20 March 2025 at 12:47
totoiste Web - Serveur  PHP - Unserialize overflow fr 16 March 2025 at 15:14
AlexsB Web - Serveur  PHP - Unserialize overflow fr 16 March 2025 at 14:31
nisay Web - Serveur  PHP - Unserialize overflow fr 15 March 2025 at 22:11

challenges 96 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - Source code 48% 172658 5 g0uZ 5 3 October 2006
pas_valide HTTP - IP restriction bypass 9% 30494 10 Cyrhades 7 23 March 2021
pas_valide HTTP - Open redirect 19% 68041 10 Swissky 10 2 August 2017
pas_valide HTTP - User-agent 24% 85468 10 g0uZ 10 3 October 2006
pas_valide Weak password 31% 111738 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 19% 67935 10 sambecks 10 20 September 2017
pas_valide API - Broken Access 2% 5248 15 Nishacid , Mika 3 18 January 2024
pas_valide Backup file 16% 54955 15 g0uZ 10 27 February 2011
pas_valide HTTP - Directory indexing 22% 78549 15 g0uZ 7 7 October 2006
pas_valide HTTP - Headers 16% 55547 15 Arod 9 11 January 2015
pas_valide HTTP - POST 14% 50475 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Improper redirect 12% 43272 15 Arod 10 26 November 2014
pas_valide HTTP - Verb tampering 14% 47064 15 g0uZ 10 3 February 2011
pas_valide Install files 13% 44457 15 g0uZ 6 7 October 2006
pas_valide Nginx - Alias Misconfiguration 1% 2741 15 .Yo0x 2 27 September 2024
pas_valide Nginx - Root Location Misconfiguration 1% 839 15 .Yo0x 0 27 September 2024
pas_valide API - Mass Assignment 1% 3262 20 Nishacid , Mika 2 18 January 2024
pas_valide CRLF 9% 32191 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 10% 35519 20 g0uZ 10 24 December 2012
pas_valide File upload - MIME type 8% 28569 20 g0uZ 10 26 December 2012
pas_valide Flask - Unsecure session 1% 2934 20 Sanlokii 1 29 November 2023
pas_valide GraphQL - Introspection 2% 4003 20 apges01 4 19 January 2023
pas_valide HTTP - Cookies 13% 46411 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 4% 14123 20 Swissky 6 29 September 2019
pas_valide JWT - Introduction 5% 17796 20 Kn0wledge 5 21 August 2019
pas_valide XSS - Server Side 1% 2983 20 Elf 4 23 June 2023
pas_valide Directory traversal 10% 35904 25 g0uZ 3 31 July 2011
pas_valide File upload - Null byte 7% 24355 25 g0uZ 4 26 December 2012
pas_valide JWT - Revoked token 2% 6365 25 ArnC 6 20 March 2020
pas_valide JWT - Weak secret 4% 12340 25 Jrmbt 6 21 August 2019
pas_valide JWT - Unsecure File Signature 1% 2438 25 Nishacid , Mika 3 23 February 2023
pas_valide PHP - assert() 5% 15756 25 Birdy42 10 26 November 2016
pas_valide PHP - Apache configuration 1% 2594 25 erk3 , nemoz 4 8 July 2022
pas_valide PHP - Filters 6% 20032 25 g0uZ 3 27 February 2011
pas_valide PHP - register globals 5% 16115 25 g0uZ 2 8 October 2011
pas_valide PHP - Remote Xdebug 1% 1539 25 mayfly 4 18 March 2020
pas_valide Python - Server-side Template Injection Introduction 2% 4806 25 Podalirius 7 7 September 2021
pas_valide File upload - ZIP 3% 9825 30 ghozt 3 3 August 2017
pas_valide Flask - Development server 1% 1080 30 Sanlokii 1 29 November 2023
pas_valide GraphQL - Injection 1% 853 30 apges01 2 19 January 2023
pas_valide Command injection - Filter bypass 3% 7818 30 sambecks 6 20 September 2017
pas_valide Java - Server-side Template Injection 4% 10914 30 righettod 6 29 November 2015
pas_valide JWT - Public key 2% 4004 30 Jrmbt 5 21 August 2019
pas_valide JWT - Header Injection 1% 1313 30 Nishacid , Mika 2 23 February 2023
pas_valide Local File Inclusion 8% 26000 30 g0uZ 4 2 October 2011
pas_valide Local File Inclusion - Double encoding 4% 13098 30 zM_ 4 13 June 2016
pas_valide Nginx - SSRF Misconfiguration 1% 231 30 .Yo0x 0 27 September 2024
pas_valide Node - Eval 1% 3058 30 Mhd_Root 7 24 February 2021
pas_valide PHP - Loose Comparison 3% 7420 30 ghozt 4 10 January 2018
pas_valide PHP - preg_replace() 3% 9186 30 sambecks 4 2 March 2016
pas_valide PHP - type juggling 3% 9023 30 vic 4 10 March 2016
pas_valide Remote File Inclusion 4% 12031 30 g0uZ 8 25 November 2015
pas_valide SQL injection - Authentication 14% 46992 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Authentication - GBK 3% 10062 30 dvor4x 4 2 December 2015
pas_valide SQL injection - String 7% 22335 30 g0uZ 10 24 December 2012
pas_valide XSLT - Code execution 2% 3804 30 ghozt 5 16 July 2017
pas_valide Elixir - EEx 1% 319 35 lolo42 1 29 November 2023
pas_valide JWT - Unsecure Key Handling 1% 860 35 Nishacid , Mika 5 23 February 2023
pas_valide LDAP injection - Authentication 3% 10556 35 g0uZ 8 26 May 2013
pas_valide Node - Serialize 1% 1341 35 Mhd_Root 2 24 February 2021
pas_valide NoSQL injection - Authentication 3% 7855 35 mastho 8 31 May 2015
pas_valide PHP - Path Truncation 2% 5537 35 Geluchat 6 25 March 2015
pas_valide PHP - Serialization 2% 6853 35 Arod 3 3 February 2014
pas_valide SQL injection - Numeric 5% 15430 35 g0uZ 7 24 December 2012
pas_valide SQL Injection - Routed 2% 5549 35 soka 5 24 December 2016
pas_valide SQL Truncation 2% 6914 35 Geluchat 2 1 May 2015
pas_valide XML External Entity 2% 5774 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 2% 6737 35 g0uZ 6 27 December 2012
pas_valide Yaml - Deserialization 1% 1472 35 Nishacid 2 20 April 2021
pas_valide API - Broken Access 2 1% 564 40 Nishacid , Mika 1 18 January 2024
pas_valide GraphQL - Backend injection 1% 468 40 apges01 1 19 January 2023
pas_valide GraphQL - Mutation 1% 1614 40 CanardMandarin 2 20 October 2020
pas_valide Java - Spring Boot 1% 2386 40 dvor4x 3 24 December 2016
pas_valide Local File Inclusion - Wrappers 2% 3760 40 sambecks 4 2 March 2016
pas_valide PHP - Eval 2% 3726 40 chmod 10 8 November 2018
pas_valide PHP - Eval - Advanced filters bypass 1% 640 40 Podalirius 2 8 July 2022
pas_valide SQL injection - Error 3% 8111 40 sambecks 5 4 March 2015
pas_valide SQL injection - Insert 1% 3253 40 sambecks 4 23 February 2015
pas_valide SQL injection - File reading 2% 6047 40 Arod 3 19 October 2014
pas_valide XPath injection - String 2% 4007 40 g0uZ 5 26 May 2013
pas_valide File upload - Polyglot 1% 496 45 Cyxo 1 8 July 2022
pas_valide NodeJS - Prototype Pollution Bypass 1% 570 45 Worty 1 22 October 2021
pas_valide NoSQL injection - Blind 1% 3110 45 ghozt 6 26 November 2016
pas_valide SQL injection - Time based 2% 5936 45 ycam 4 11 September 2015
pas_valide Java - Custom gadget deserialization 1% 205 50 Elweth 0 28 December 2023
pas_valide NodeJS - vm escape 1% 785 50 Podalirius 1 15 April 2021
pas_valide Server Side Request Forgery 1% 1962 50 sambecks 7 22 June 2018
pas_valide SQL injection - Blind 3% 7883 50 g0uZ 6 27 February 2011
pas_valide LDAP injection - Blind 1% 3540 55 g0uZ 2 8 June 2013
pas_valide PHP - Unserialize overflow 1% 800 55 mayfly 2 4 April 2020
pas_valide PHP - Unserialize Pop Chain 1% 738 55 Worty 2 22 October 2021
pas_valide SQL Injection - Second Order 1% 239 55 k4ndar3c 1 29 November 2023
pas_valide Python - dotenv 1% 80 70 jrjgjk 0 27 September 2024
pas_valide Python - Blind SSTI Filters Bypass 1% 700 75 Podalirius 5 7 September 2021
pas_valide XPath injection - Blind 1% 2418 75 g0uZ 5 27 December 2012
pas_valide SQL injection - Filter bypass 1% 3023 80 sambecks 7 21 July 2014