File upload - Null byte

25 Points  0x0

Gallery v0.04

Author

g0uZ,  

Level  Difficulty

Validations

25647 Challengers 7%

Note  Notation

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700 Votes

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solutions 4 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
bastioncyber Web - Serveur  File upload - Null byte fr 16 February 2026 at 15:26
HexS Web - Server  File upload - Null byte en 16 February 2026 at 07:33
OrdinaryRE Web - Server  File upload - Null byte en 15 February 2026 at 17:29
nothing.and.nowhere1090 Web - Serveur  File upload - Null byte fr 15 February 2026 at 16:17
MarianaCross Web - Server  File upload - Null byte es 15 February 2026 at 15:04
hove Web - Serveur  File upload - Null byte fr 14 February 2026 at 21:13
Donarite Web - Serveur  File upload - Null byte fr 14 February 2026 at 20:30
allensec Web - Server  File upload - Null byte en 14 February 2026 at 17:58
gzaryx Web - Serveur  File upload - Null byte fr 14 February 2026 at 12:28
ohymi04 Web - Serveur  File upload - Null byte fr 14 February 2026 at 11:58

challenges 97 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - Source code 48% 182577 5 g0uZ 6 3 October 2006
pas_valide HTTP - IP restriction bypass 10% 35024 10 Cyrhades 8 23 March 2021
pas_valide HTTP - Open redirect 19% 72075 10 Swissky 10 2 August 2017
pas_valide HTTP - User-agent 24% 90411 10 g0uZ 10 3 October 2006
pas_valide Weak password 31% 117385 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 19% 72323 10 sambecks 10 20 September 2017
pas_valide API - Broken Access 3% 7810 15 Nishacid , Mika 4 18 January 2024
pas_valide Backup file 15% 57510 15 g0uZ 10 27 February 2011
pas_valide HTTP - Directory indexing 22% 82445 15 g0uZ 7 7 October 2006
pas_valide HTTP - Headers 16% 58505 15 Arod 9 11 January 2015
pas_valide HTTP - POST 14% 53600 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Improper redirect 12% 45497 15 Arod 10 26 November 2014
pas_valide HTTP - Verb tampering 13% 49342 15 g0uZ 10 3 February 2011
pas_valide Install files 13% 46498 15 g0uZ 7 7 October 2006
pas_valide Nginx - Alias Misconfiguration 2% 4574 15 .Yo0x 3 27 September 2024
pas_valide Nginx - Root Location Misconfiguration 1% 3012 15 .Yo0x 1 27 September 2024
pas_valide API - Mass Assignment 2% 4588 20 Nishacid , Mika 2 18 January 2024
pas_valide CRLF 9% 33480 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 10% 37343 20 g0uZ 10 24 December 2012
pas_valide File upload - MIME type 8% 30124 20 g0uZ 10 26 December 2012
pas_valide Flask - Unsecure session 2% 3869 20 Sanlokii 1 29 November 2023
pas_valide GraphQL - Introspection 2% 4848 20 apges01 4 19 January 2023
pas_valide HTTP - Cookies 13% 48676 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 4% 15082 20 Swissky 6 29 September 2019
pas_valide JWT - Introduction 6% 19403 20 Kn0wledge 5 21 August 2019
pas_valide XSS - Server Side 1% 3807 20 Elf 4 23 June 2023
pas_valide Directory traversal 10% 37738 25 g0uZ 3 31 July 2011
pas_valide File upload - Null byte 7% 25647 25 g0uZ 4 26 December 2012
pas_valide JWT - Revoked token 2% 7167 25 ArnC 6 20 March 2020
pas_valide JWT - Weak secret 4% 13447 25 Jrmbt 8 21 August 2019
pas_valide JWT - Unsecure File Signature 1% 3087 25 Nishacid , Mika 3 23 February 2023
pas_valide PHP - assert() 5% 16583 25 Birdy42 10 26 November 2016
pas_valide PHP - Apache configuration 1% 3076 25 erk3 , nemoz 4 8 July 2022
pas_valide PHP - Filters 6% 20963 25 g0uZ 3 27 February 2011
pas_valide PHP - register globals 5% 16847 25 g0uZ 2 8 October 2011
pas_valide PHP - Remote Xdebug 1% 1683 25 mayfly 4 18 March 2020
pas_valide Python - Server-side Template Injection Introduction 2% 5577 25 Podalirius 7 7 September 2021
pas_valide File upload - ZIP 3% 10538 30 ghozt 3 3 August 2017
pas_valide Flask - Development server 1% 1442 30 Sanlokii 1 29 November 2023
pas_valide GraphQL - Injection 1% 1145 30 apges01 2 19 January 2023
pas_valide Command injection - Filter bypass 3% 8424 30 sambecks 6 20 September 2017
pas_valide Java - Server-side Template Injection 4% 11597 30 righettod 6 29 November 2015
pas_valide JWT - Public key 2% 4456 30 Jrmbt 5 21 August 2019
pas_valide JWT - Header Injection 1% 1683 30 Nishacid , Mika 2 23 February 2023
pas_valide Local File Inclusion 8% 27290 30 g0uZ 4 2 October 2011
pas_valide Local File Inclusion - Double encoding 4% 13849 30 zM_ 4 13 June 2016
pas_valide Nginx - SSRF Misconfiguration 1% 779 30 .Yo0x 1 27 September 2024
pas_valide Node - Eval 1% 3381 30 Mhd_Root 8 24 February 2021
pas_valide PHP - Loose Comparison 3% 7863 30 ghozt 4 10 January 2018
pas_valide PHP - preg_replace() 3% 9657 30 sambecks 4 2 March 2016
pas_valide PHP - type juggling 3% 9434 30 vic 4 10 March 2016
pas_valide Remote File Inclusion 4% 12636 30 g0uZ 8 25 November 2015
pas_valide Ruby on Rails - ransack 1% 208 30 koma 0 23 June 2025
pas_valide SQL injection - Authentication 13% 49462 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Authentication - GBK 3% 10744 30 dvor4x 4 2 December 2015
pas_valide SQL injection - String 7% 23617 30 g0uZ 10 24 December 2012
pas_valide XSLT - Code execution 2% 4047 30 ghozt 5 16 July 2017
pas_valide Elixir - EEx 1% 504 35 lolo42 1 29 November 2023
pas_valide JWT - Unsecure Key Handling 1% 1112 35 Nishacid , Mika 5 23 February 2023
pas_valide LDAP injection - Authentication 3% 11081 35 g0uZ 8 26 May 2013
pas_valide Node - Serialize 1% 1531 35 Mhd_Root 2 24 February 2021
pas_valide NoSQL injection - Authentication 3% 8298 35 mastho 8 31 May 2015
pas_valide PHP - Path Truncation 2% 5796 35 Geluchat 7 25 March 2015
pas_valide PHP - Serialization 2% 7223 35 Arod 3 3 February 2014
pas_valide SQL injection - Numeric 5% 16371 35 g0uZ 7 24 December 2012
pas_valide SQL Injection - Routed 2% 5931 35 soka 5 24 December 2016
pas_valide SQL Truncation 2% 7388 35 Geluchat 2 1 May 2015
pas_valide XML External Entity 2% 6095 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 2% 7038 35 g0uZ 6 27 December 2012
pas_valide Yaml - Deserialization 1% 1652 35 Nishacid 2 20 April 2021
pas_valide API - Broken Access 2 1% 829 40 Nishacid , Mika 1 18 January 2024
pas_valide GraphQL - Backend injection 1% 601 40 apges01 1 19 January 2023
pas_valide GraphQL - Mutation 1% 1769 40 CanardMandarin 2 20 October 2020
pas_valide Java - Spring Boot 1% 2519 40 dvor4x 3 24 December 2016
pas_valide Local File Inclusion - Wrappers 2% 4038 40 sambecks 4 2 March 2016
pas_valide PHP - Eval 2% 4010 40 chmod 10 8 November 2018
pas_valide PHP - Eval - Advanced filters bypass 1% 758 40 Podalirius 2 8 July 2022
pas_valide SQL injection - Error 3% 8777 40 sambecks 5 4 March 2015
pas_valide SQL injection - Insert 1% 3460 40 sambecks 4 23 February 2015
pas_valide SQL injection - File reading 2% 6472 40 Arod 3 19 October 2014
pas_valide XPath injection - String 2% 4189 40 g0uZ 5 26 May 2013
pas_valide File upload - Polyglot 1% 655 45 Cyxo 1 8 July 2022
pas_valide NodeJS - Prototype Pollution Bypass 1% 647 45 Worty 1 22 October 2021
pas_valide NoSQL injection - Blind 1% 3344 45 ghozt 6 26 November 2016
pas_valide SQL injection - Time based 2% 6306 45 ycam 4 11 September 2015
pas_valide Java - Custom gadget deserialization 1% 346 50 Elweth 0 28 December 2023
pas_valide NodeJS - vm escape 1% 895 50 Podalirius 2 15 April 2021
pas_valide Server Side Request Forgery 1% 2094 50 sambecks 7 22 June 2018
pas_valide SQL injection - Blind 3% 8346 50 g0uZ 6 27 February 2011
pas_valide LDAP injection - Blind 1% 3740 55 g0uZ 2 8 June 2013
pas_valide PHP - Unserialize overflow 1% 880 55 mayfly 2 4 April 2020
pas_valide PHP - Unserialize Pop Chain 1% 874 55 Worty 2 22 October 2021
pas_valide SQL Injection - Second Order 1% 315 55 k4ndar3c 1 29 November 2023
pas_valide Python - dotenv 1% 208 70 jrjgjk 1 27 September 2024
pas_valide Python - Blind SSTI Filters Bypass 1% 826 75 Podalirius 5 7 September 2021
pas_valide XPath injection - Blind 1% 2569 75 g0uZ 5 27 December 2012
pas_valide SQL injection - Filter bypass 1% 3320 80 sambecks 7 21 July 2014