Web - Server Web - Server

Discover the mechanisms, protocols and technologies used on the Internet and learn to abuse them!

These challenges are designed to train users on HTML, HTTP and other server side mechanisms. The following series of challenges will cultivate a better understanding of techniques such as : Basic workings of multiple authentication mechanisms, handling form data, inner workings of web applications, etc. ...

Prerequisites:
– Understand HTML.
– Understand the HTTP protocol.
– Ability to manipulate a web browser.

challenges 96 Challenges

Results Name Validations ↓↑ Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Python - dotenv 1% 25 70 jrjgjk 0 27 September 2024
pas_valide Nginx - SSRF Misconfiguration 1% 63 30 .Yo0x 0 27 September 2024
pas_valide Nginx - Root Location Misconfiguration 1% 168 15 .Yo0x 0 27 September 2024
pas_valide Java - Custom gadget deserialization 1% 169 50 Elweth 0 28 December 2023
pas_valide SQL Injection - Second Order 1% 208 55 k4ndar3c 1 29 November 2023
pas_valide Elixir - EEx 1% 267 35 lolo42 1 29 November 2023
pas_valide API - Broken Access 2 1% 429 40 Nishacid , Mika 1 18 January 2024
pas_valide GraphQL - Backend injection 1% 431 40 apges01 1 19 January 2023
pas_valide File upload - Polyglot 1% 453 45 Cyxo 1 8 July 2022
pas_valide NodeJS - Prototype Pollution Bypass 1% 533 45 Worty 1 22 October 2021
pas_valide PHP - Eval - Advanced filters bypass 1% 596 40 Podalirius 2 8 July 2022
pas_valide Python - Blind SSTI Filters Bypass 1% 658 75 Podalirius 5 7 September 2021
pas_valide PHP - Unserialize Pop Chain 1% 684 55 Worty 2 22 October 2021
pas_valide NodeJS - vm escape 1% 741 50 Podalirius 1 15 April 2021
pas_valide GraphQL - Injection 1% 757 30 apges01 2 19 January 2023
pas_valide JWT - Unsecure Key Handling 1% 760 35 Nishacid , Mika 5 23 February 2023
pas_valide PHP - Unserialize overflow 1% 778 55 mayfly 2 4 April 2020
pas_valide Flask - Development server 1% 918 30 Sanlokii 1 29 November 2023
pas_valide JWT - Header Injection 1% 1165 30 Nishacid , Mika 2 23 February 2023
pas_valide Node - Serialize 1% 1271 35 Mhd_Root 2 24 February 2021
pas_valide Yaml - Deserialization 1% 1392 35 Nishacid 2 20 April 2021
pas_valide PHP - Remote Xdebug 1% 1491 25 mayfly 4 18 March 2020
pas_valide GraphQL - Mutation 1% 1572 40 CanardMandarin 2 20 October 2020
pas_valide Nginx - Alias Misconfiguration 1% 1802 15 .Yo0x 2 27 September 2024
pas_valide Server Side Request Forgery 1% 1897 50 sambecks 7 22 June 2018
pas_valide JWT - Unsecure File Signature 1% 2147 25 Nishacid , Mika 3 23 February 2023
pas_valide Java - Spring Boot 1% 2331 40 dvor4x 3 24 December 2016
pas_valide XPath injection - Blind 1% 2338 75 g0uZ 5 27 December 2012
pas_valide PHP - Apache configuration 1% 2368 25 erk3 , nemoz 3 8 July 2022
pas_valide Flask - Unsecure session 1% 2495 20 Sanlokii 1 29 November 2023
pas_valide XSS - Server Side 1% 2614 20 Elf 4 23 June 2023
pas_valide API - Mass Assignment 1% 2671 20 Nishacid , Mika 2 18 January 2024
pas_valide SQL injection - Filter bypass 1% 2884 80 sambecks 7 21 July 2014
pas_valide Node - Eval 1% 2927 30 Mhd_Root 7 24 February 2021
pas_valide NoSQL injection - Blind 1% 3015 45 ghozt 6 26 November 2016
pas_valide SQL injection - Insert 1% 3180 40 sambecks 4 23 February 2015
pas_valide LDAP injection - Blind 1% 3459 55 g0uZ 2 8 June 2013
pas_valide PHP - Eval 2% 3619 40 chmod 10 8 November 2018
pas_valide Local File Inclusion - Wrappers 2% 3633 40 sambecks 4 2 March 2016
pas_valide GraphQL - Introspection 2% 3637 20 apges01 4 19 January 2023
pas_valide XSLT - Code execution 2% 3719 30 ghozt 5 16 July 2017
pas_valide JWT - Public key 2% 3833 30 Jrmbt 5 21 August 2019
pas_valide XPath injection - String 2% 3921 40 g0uZ 5 26 May 2013
pas_valide API - Broken Access 2% 4177 15 Nishacid , Mika 2 18 January 2024
pas_valide Python - Server-side Template Injection Introduction 2% 4475 25 Podalirius 7 7 September 2021
pas_valide SQL Injection - Routed 2% 5390 35 soka 5 24 December 2016
pas_valide PHP - Path Truncation 2% 5443 35 Geluchat 6 25 March 2015
pas_valide XML External Entity 2% 5636 35 sambecks 2 20 October 2014
pas_valide SQL injection - Time based 2% 5786 45 ycam 4 11 September 2015
pas_valide JWT - Revoked token 2% 6011 25 ArnC 6 20 March 2020
pas_valide SQL injection - File reading 2% 6020 40 Arod 3 19 October 2014
pas_valide XPath injection - Authentication 2% 6599 35 g0uZ 6 27 December 2012
pas_valide PHP - Serialization 2% 6729 35 Arod 3 3 February 2014
pas_valide SQL Truncation 2% 6753 35 Geluchat 2 1 May 2015
pas_valide PHP - Loose Comparison 3% 7258 30 ghozt 4 10 January 2018
pas_valide Command injection - Filter bypass 3% 7611 30 sambecks 6 20 September 2017
pas_valide SQL injection - Blind 3% 7659 50 g0uZ 6 27 February 2011
pas_valide NoSQL injection - Authentication 3% 7671 35 mastho 8 31 May 2015
pas_valide SQL injection - Error 3% 7831 40 sambecks 5 4 March 2015
pas_valide PHP - type juggling 3% 8836 30 vic 4 10 March 2016
pas_valide PHP - preg_replace() 3% 9041 30 sambecks 4 2 March 2016
pas_valide File upload - ZIP 3% 9542 30 ghozt 3 3 August 2017
pas_valide SQL injection - Authentication - GBK 3% 9743 30 dvor4x 4 2 December 2015
pas_valide LDAP injection - Authentication 3% 10344 35 g0uZ 8 26 May 2013
pas_valide Java - Server-side Template Injection 4% 10590 30 righettod 6 29 November 2015
pas_valide Remote File Inclusion 4% 11752 30 g0uZ 8 25 November 2015
pas_valide JWT - Weak secret 4% 11865 25 Jrmbt 6 21 August 2019
pas_valide Local File Inclusion - Double encoding 4% 12805 30 zM_ 4 13 June 2016
pas_valide Insecure Code Management 4% 13648 20 Swissky 6 29 September 2019
pas_valide SQL injection - Numeric 5% 15032 35 g0uZ 7 24 December 2012
pas_valide PHP - assert() 5% 15387 25 Birdy42 10 26 November 2016
pas_valide PHP - register globals 5% 15795 25 g0uZ 2 8 October 2011
pas_valide JWT - Introduction 5% 17114 20 Kn0wledge 5 21 August 2019
pas_valide PHP - Filters 6% 19600 25 g0uZ 3 27 February 2011
pas_valide SQL injection - String 7% 21778 30 g0uZ 10 24 December 2012
pas_valide File upload - Null byte 7% 23754 25 g0uZ 4 26 December 2012
pas_valide Local File Inclusion 8% 25452 30 g0uZ 4 2 October 2011
pas_valide File upload - MIME type 8% 27822 20 g0uZ 10 26 December 2012
pas_valide HTTP - IP restriction bypass 9% 28526 10 Cyrhades 7 23 March 2021
pas_valide CRLF 10% 31606 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 10% 34706 20 g0uZ 10 24 December 2012
pas_valide Directory traversal 10% 35041 25 g0uZ 3 31 July 2011
pas_valide HTTP - Improper redirect 13% 42216 15 Arod 10 26 November 2014
pas_valide Install files 13% 43397 15 g0uZ 6 7 October 2006
pas_valide HTTP - Cookies 13% 45318 20 g0uZ 8 7 October 2006
pas_valide SQL injection - Authentication 14% 45647 30 g0uZ 11 27 February 2011
pas_valide HTTP - Verb tampering 14% 45953 15 g0uZ 10 3 February 2011
pas_valide HTTP - POST 14% 49026 15 Th1b4ud 10 14 August 2018
pas_valide Backup file 16% 53856 15 g0uZ 10 27 February 2011
pas_valide HTTP - Headers 16% 54176 15 Arod 9 11 January 2015
pas_valide PHP - Command injection 19% 65803 10 sambecks 10 20 September 2017
pas_valide HTTP - Open redirect 19% 66171 10 Swissky 10 2 August 2017
pas_valide HTTP - Directory indexing 22% 76795 15 g0uZ 7 7 October 2006
pas_valide HTTP - User-agent 24% 83201 10 g0uZ 10 3 October 2006
pas_valide Weak password 32% 109120 10 g0uZ 7 3 October 2006
pas_valide HTML - Source code 49% 168372 5 g0uZ 5 3 October 2006

Challenge Results Challenge Results

Pseudo Challenge Lang Date
pacolopez Web - Serveur  HTML - Code source fr 18 January 2025 at 17:55
sysc4ll Web - Serveur  HTTP - Headers fr 18 January 2025 at 17:54
Mac Web - Serveur  LDAP injection - Authentification fr 18 January 2025 at 17:48
Albator70 Web - Serveur  Nginx - Alias Misconfiguration fr 18 January 2025 at 17:42
SwooPii Web - Serveur  Directory traversal fr 18 January 2025 at 17:40
fouad Web - Serveur  Fichier de sauvegarde fr 18 January 2025 at 17:40
SwooPii Web - Serveur  Insecure Code Management fr 18 January 2025 at 17:33
sysc4ll Web - Serveur  HTTP - Directory indexing fr 18 January 2025 at 17:27
Jesiontrop Web - Server  Local File Inclusion - Double encoding en 18 January 2025 at 17:25
MEGUENNI-TANI Bilal Web - Serveur  HTTP - Contournement de filtrage IP fr 18 January 2025 at 17:21