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 API - Broken Access 2% 3733 15 Nishacid , Mika 2 18 January 2024
pas_valide API - Broken Access 2 1% 363 40 Nishacid , Mika 1 18 January 2024
pas_valide API - Mass Assignment 1% 2403 20 Nishacid , Mika 2 18 January 2024
pas_valide Backup file 16% 53370 15 g0uZ 10 27 February 2011
pas_valide CRLF 10% 31244 20 g0uZ 7 31 July 2011
pas_valide Command injection - Filter bypass 3% 7521 30 sambecks 6 20 September 2017
pas_valide Directory traversal 11% 34646 25 g0uZ 3 31 July 2011
pas_valide Elixir - EEx 1% 245 35 lolo42 1 29 November 2023
pas_valide File upload - Double extensions 10% 34355 20 g0uZ 10 24 December 2012
pas_valide File upload - MIME type 8% 27484 20 g0uZ 10 26 December 2012
pas_valide File upload - Null byte 7% 23451 25 g0uZ 4 26 December 2012
pas_valide File upload - Polyglot 1% 437 45 Cyxo 1 8 July 2022
pas_valide File upload - ZIP 3% 9426 30 ghozt 3 3 August 2017
pas_valide Flask - Development server 1% 851 30 Sanlokii 1 29 November 2023
pas_valide Flask - Unsecure session 1% 2292 20 Sanlokii 1 29 November 2023
pas_valide GraphQL - Backend injection 1% 410 40 apges01 1 19 January 2023
pas_valide GraphQL - Injection 1% 709 30 apges01 2 19 January 2023
pas_valide GraphQL - Introspection 2% 3482 20 apges01 4 19 January 2023
pas_valide GraphQL - Mutation 1% 1536 40 CanardMandarin 2 20 October 2020
pas_valide HTML - Source code 49% 166270 5 g0uZ 5 3 October 2006
pas_valide HTTP - Cookies 13% 44777 20 g0uZ 8 7 October 2006
pas_valide HTTP - Directory indexing 22% 75949 15 g0uZ 7 7 October 2006
pas_valide HTTP - Headers 16% 53544 15 Arod 9 11 January 2015
pas_valide HTTP - IP restriction bypass 8% 27599 10 Cyrhades 7 23 March 2021
pas_valide HTTP - Improper redirect 13% 41714 15 Arod 10 26 November 2014
pas_valide HTTP - Open redirect 19% 65261 10 Swissky 10 2 August 2017
pas_valide HTTP - POST 14% 48308 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - User-agent 24% 82060 10 g0uZ 10 3 October 2006
pas_valide HTTP - Verb tampering 14% 45458 15 g0uZ 10 3 February 2011
pas_valide Insecure Code Management 4% 13426 20 Swissky 6 29 September 2019
pas_valide Install files 13% 42931 15 g0uZ 6 7 October 2006
pas_valide JWT - Header Injection 1% 1108 30 Nishacid , Mika 2 23 February 2023
pas_valide JWT - Introduction 5% 16781 20 Kn0wledge 5 21 August 2019
pas_valide JWT - Public key 2% 3749 30 Jrmbt 5 21 August 2019
pas_valide JWT - Revoked token 2% 5830 25 ArnC 6 20 March 2020
pas_valide JWT - Unsecure File Signature 1% 2009 25 Nishacid , Mika 3 23 February 2023
pas_valide JWT - Unsecure Key Handling 1% 729 35 Nishacid , Mika 5 23 February 2023
pas_valide JWT - Weak secret 4% 11590 25 Jrmbt 6 21 August 2019
pas_valide Java - Custom gadget deserialization 1% 152 50 Elweth 0 28 December 2023
pas_valide Java - Server-side Template Injection 4% 10485 30 righettod 6 29 November 2015
pas_valide Java - Spring Boot 1% 2312 40 dvor4x 3 24 December 2016
pas_valide LDAP injection - Authentication 3% 10185 35 g0uZ 8 26 May 2013
pas_valide LDAP injection - Blind 1% 3411 55 g0uZ 2 8 June 2013
pas_valide Local File Inclusion 8% 25141 30 g0uZ 4 2 October 2011
pas_valide Local File Inclusion - Double encoding 4% 12657 30 zM_ 4 13 June 2016
pas_valide Local File Inclusion - Wrappers 2% 3584 40 sambecks 4 2 March 2016
pas_valide Nginx - Alias Misconfiguration 1% 1344 15 .Yo0x 2 27 September 2024
pas_valide Nginx - Root Location Misconfiguration 1% 140 15 .Yo0x 0 27 September 2024
pas_valide Nginx - SSRF Misconfiguration 1% 51 30 .Yo0x 0 27 September 2024
pas_valide NoSQL injection - Authentication 3% 7612 35 mastho 8 31 May 2015
pas_valide NoSQL injection - Blind 1% 2965 45 ghozt 6 26 November 2016
pas_valide Node - Eval 1% 2857 30 Mhd_Root 7 24 February 2021
pas_valide Node - Serialize 1% 1241 35 Mhd_Root 2 24 February 2021
pas_valide NodeJS - Prototype Pollution Bypass 1% 514 45 Worty 1 22 October 2021
pas_valide NodeJS - vm escape 1% 729 50 Podalirius 1 15 April 2021
pas_valide PHP - Apache configuration 1% 2269 25 erk3 , nemoz 3 8 July 2022
pas_valide PHP - Command injection 19% 64838 10 sambecks 10 20 September 2017
pas_valide PHP - Eval 2% 3561 40 chmod 10 8 November 2018
pas_valide PHP - Eval - Advanced filters bypass 1% 580 40 Podalirius 2 8 July 2022
pas_valide PHP - Filters 6% 19394 25 g0uZ 3 27 February 2011
pas_valide PHP - Loose Comparison 3% 7177 30 ghozt 4 10 January 2018
pas_valide PHP - Path Truncation 2% 5387 35 Geluchat 6 25 March 2015
pas_valide PHP - Remote Xdebug 1% 1476 25 mayfly 4 18 March 2020
pas_valide PHP - Serialization 2% 6662 35 Arod 3 3 February 2014
pas_valide PHP - Unserialize Pop Chain 1% 654 55 Worty 2 22 October 2021
pas_valide PHP - Unserialize overflow 1% 761 55 mayfly 2 4 April 2020
pas_valide PHP - assert() 5% 15205 25 Birdy42 10 26 November 2016
pas_valide PHP - preg_replace() 3% 8950 30 sambecks 4 2 March 2016
pas_valide PHP - register globals 5% 15629 25 g0uZ 2 8 October 2011
pas_valide PHP - type juggling 3% 8769 30 vic 4 10 March 2016
pas_valide Python - Blind SSTI Filters Bypass 1% 637 75 Podalirius 5 7 September 2021
pas_valide Python - Server-side Template Injection Introduction 2% 4295 25 Podalirius 7 7 September 2021
pas_valide Python - dotenv 1% 21 70 jrjgjk 0 27 September 2024
pas_valide Remote File Inclusion 4% 11630 30 g0uZ 8 25 November 2015
pas_valide SQL Injection - Routed 2% 5223 35 soka 5 24 December 2016
pas_valide SQL Injection - Second Order 1% 199 55 k4ndar3c 1 29 November 2023
pas_valide SQL Truncation 2% 6576 35 Geluchat 2 1 May 2015
pas_valide SQL injection - Authentication 13% 44930 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Authentication - GBK 3% 9485 30 dvor4x 4 2 December 2015
pas_valide SQL injection - Blind 3% 7495 50 g0uZ 6 27 February 2011
pas_valide SQL injection - Error 3% 7576 40 sambecks 5 4 March 2015
pas_valide SQL injection - File reading 2% 5897 40 Arod 3 19 October 2014
pas_valide SQL injection - Filter bypass 1% 2724 80 sambecks 7 21 July 2014
pas_valide SQL injection - Insert 1% 3137 40 sambecks 4 23 February 2015
pas_valide SQL injection - Numeric 5% 14706 35 g0uZ 7 24 December 2012
pas_valide SQL injection - String 7% 21318 30 g0uZ 10 24 December 2012
pas_valide SQL injection - Time based 2% 5608 45 ycam 4 11 September 2015
pas_valide Server Side Request Forgery 1% 1866 50 sambecks 7 22 June 2018
pas_valide Weak password 32% 107791 10 g0uZ 7 3 October 2006
pas_valide XML External Entity 2% 5504 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 2% 6527 35 g0uZ 6 27 December 2012
pas_valide XPath injection - Blind 1% 2299 75 g0uZ 5 27 December 2012
pas_valide XPath injection - String 2% 3877 40 g0uZ 5 26 May 2013
pas_valide XSLT - Code execution 2% 3666 30 ghozt 5 16 July 2017
pas_valide XSS - Server Side 1% 2475 20 Elf 4 23 June 2023
pas_valide Yaml - Deserialization 1% 1360 35 Nishacid 2 20 April 2021

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Yeknom Web - Serveur  Local File Inclusion - Double encoding fr 24 November 2024 at 21:21
Mihailus Web - Server  HTTP - User-agent ru 24 November 2024 at 21:21
defaultmodel Web - Serveur  HTTP - Redirection invalide fr 24 November 2024 at 21:20
Lastkai Web - Serveur  JWT - Secret faible fr 24 November 2024 at 21:17
sgouzi Web - Server  HTTP - POST en 24 November 2024 at 21:12
aminebrd Web - Server  HTTP - POST en 24 November 2024 at 21:07
aminebrd Web - Server  HTTP - User-agent en 24 November 2024 at 21:01
patcho55 Web - Serveur  HTTP - Redirection invalide fr 24 November 2024 at 20:59
sneaXOR Web - Server  PHP - register globals en 24 November 2024 at 20:58
DayUwUx Web - Serveur  Nginx - Alias Misconfiguration fr 24 November 2024 at 20:51