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 92 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide API - Broken Access 1% 928 15 Nishacid , Mika 1 18 January 2024
pas_valide API - Broken Access 2 1% 55 40 Nishacid , Mika 0 18 January 2024
pas_valide API - Mass Assignment 1% 659 20 Nishacid , Mika 1 18 January 2024
pas_valide Backup file 16% 50571 15 g0uZ 10 27 February 2011
pas_valide CRLF 10% 29463 20 g0uZ 7 31 July 2011
pas_valide Command injection - Filter bypass 3% 7042 30 sambecks 6 20 September 2017
pas_valide Directory traversal 11% 32650 25 g0uZ 3 31 July 2011
pas_valide Elixir - EEx 1% 130 35 lolo42 1 29 November 2023
pas_valide File upload - Double extensions 11% 32266 20 g0uZ 10 24 December 2012
pas_valide File upload - MIME type 8% 25718 20 g0uZ 10 26 December 2012
pas_valide File upload - Null byte 7% 22082 25 g0uZ 4 26 December 2012
pas_valide File upload - Polyglot 1% 356 45 Cyxo 1 8 July 2022
pas_valide File upload - ZIP 3% 8725 30 ghozt 3 3 August 2017
pas_valide Flask - Development server 1% 374 30 Sanlokii 1 29 November 2023
pas_valide Flask - Unsecure session 1% 1054 20 Sanlokii 1 29 November 2023
pas_valide GraphQL - Backend injection 1% 298 40 apges01 1 19 January 2023
pas_valide GraphQL - Injection 1% 499 30 apges01 2 19 January 2023
pas_valide GraphQL - Introspection 1% 2624 20 apges01 4 19 January 2023
pas_valide GraphQL - Mutation 1% 1425 40 CanardMandarin 2 20 October 2020
pas_valide HTML - Source code 49% 155124 5 g0uZ 5 3 October 2006
pas_valide HTTP - Cookies 14% 42141 20 g0uZ 8 7 October 2006
pas_valide HTTP - Directory indexing 23% 71487 15 g0uZ 7 7 October 2006
pas_valide HTTP - Headers 16% 50281 15 Arod 9 11 January 2015
pas_valide HTTP - IP restriction bypass 8% 22730 10 Cyrhades 7 23 March 2021
pas_valide HTTP - Improper redirect 13% 39128 15 Arod 10 26 November 2014
pas_valide HTTP - Open redirect 19% 60573 10 Swissky 10 2 August 2017
pas_valide HTTP - POST 14% 44909 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - User-agent 24% 76581 10 g0uZ 10 3 October 2006
pas_valide HTTP - Verb tampering 14% 42735 15 g0uZ 10 3 February 2011
pas_valide Insecure Code Management 4% 12290 20 Swissky 6 29 September 2019
pas_valide Install files 13% 40558 15 g0uZ 5 7 October 2006
pas_valide JWT - Header Injection 1% 778 30 Nishacid , Mika 2 23 February 2023
pas_valide JWT - Introduction 5% 15056 20 Kn0wledge 5 21 August 2019
pas_valide JWT - Public key 2% 3370 30 Jrmbt 5 21 August 2019
pas_valide JWT - Revoked token 2% 5100 25 ArnC 6 20 March 2020
pas_valide JWT - Unsecure File Signature 1% 1352 25 Nishacid , Mika 3 23 February 2023
pas_valide JWT - Unsecure Key Handling 1% 531 35 Nishacid , Mika 5 23 February 2023
pas_valide JWT - Weak secret 4% 10364 25 Jrmbt 6 21 August 2019
pas_valide Java - Custom gadget deserialization 1% 39 50 Elweth 0 28 December 2023
pas_valide Java - Server-side Template Injection 4% 9833 30 righettod 5 29 November 2015
pas_valide Java - Spring Boot 1% 2182 40 dvor4x 3 24 December 2016
pas_valide LDAP injection - Authentication 3% 9614 35 g0uZ 8 26 May 2013
pas_valide LDAP injection - Blind 1% 3161 55 g0uZ 2 8 June 2013
pas_valide Local File Inclusion 8% 23838 30 g0uZ 4 2 October 2011
pas_valide Local File Inclusion - Double encoding 4% 11978 30 zM_ 4 13 June 2016
pas_valide Local File Inclusion - Wrappers 2% 3347 40 sambecks 4 2 March 2016
pas_valide NoSQL injection - Authentication 3% 7183 35 mastho 8 31 May 2015
pas_valide NoSQL injection - Blind 1% 2745 45 ghozt 6 26 November 2016
pas_valide Node - Eval 1% 2525 30 Mhd_Root 7 24 February 2021
pas_valide Node - Serialize 1% 1098 35 Mhd_Root 1 24 February 2021
pas_valide NodeJS - Prototype Pollution Bypass 1% 421 45 Worty 1 22 October 2021
pas_valide NodeJS - vm escape 1% 644 50 Podalirius 1 15 April 2021
pas_valide PHP - Apache configuration 1% 1772 25 erk3 , nemoz 2 8 July 2022
pas_valide PHP - Command injection 19% 59922 10 sambecks 10 20 September 2017
pas_valide PHP - Eval 2% 3319 40 chmod 10 8 November 2018
pas_valide PHP - Eval - Advanced filters bypass 1% 485 40 Podalirius 2 8 July 2022
pas_valide PHP - Filters 6% 18396 25 g0uZ 3 27 February 2011
pas_valide PHP - Loose Comparison 3% 6785 30 ghozt 4 10 January 2018
pas_valide PHP - Path Truncation 2% 5105 35 Geluchat 6 25 March 2015
pas_valide PHP - Remote Xdebug 1% 1318 25 mayfly 4 18 March 2020
pas_valide PHP - Serialization 2% 6369 35 Arod 3 3 February 2014
pas_valide PHP - Unserialize Pop Chain 1% 530 55 Worty 2 22 October 2021
pas_valide PHP - Unserialize overflow 1% 688 55 mayfly 2 4 April 2020
pas_valide PHP - assert() 5% 14270 25 Birdy42 10 26 November 2016
pas_valide PHP - preg_replace() 3% 8542 30 sambecks 4 2 March 2016
pas_valide PHP - register globals 5% 14797 25 g0uZ 2 8 October 2011
pas_valide PHP - type juggling 3% 8370 30 vic 4 10 March 2016
pas_valide Python - Blind SSTI Filters Bypass 1% 530 75 Podalirius 5 7 September 2021
pas_valide Python - Server-side Template Injection Introduction 2% 3689 25 Podalirius 7 7 September 2021
pas_valide Remote File Inclusion 4% 10975 30 g0uZ 8 25 November 2015
pas_valide SQL Injection - Routed 2% 4829 35 soka 5 24 December 2016
pas_valide SQL Injection Second Order 1% 101 55 k4ndar3c 1 29 November 2023
pas_valide SQL Truncation 2% 6140 35 Geluchat 2 1 May 2015
pas_valide SQL injection - Authentication 14% 42076 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Authentication - GBK 3% 8861 30 dvor4x 4 2 December 2015
pas_valide SQL injection - Blind 3% 6978 50 g0uZ 6 27 February 2011
pas_valide SQL injection - Error 3% 7005 40 sambecks 5 4 March 2015
pas_valide SQL injection - File reading 2% 5607 40 Arod 3 19 October 2014
pas_valide SQL injection - Filter bypass 1% 2368 80 sambecks 7 21 July 2014
pas_valide SQL injection - Insert 1% 2906 40 sambecks 4 23 February 2015
pas_valide SQL injection - Numeric 5% 13698 35 g0uZ 7 24 December 2012
pas_valide SQL injection - String 7% 19911 30 g0uZ 10 24 December 2012
pas_valide SQL injection - Time based 2% 5153 45 ycam 4 11 September 2015
pas_valide Server Side Request Forgery 1% 1630 50 sambecks 7 22 June 2018
pas_valide Weak password 32% 101190 10 g0uZ 7 3 October 2006
pas_valide XML External Entity 2% 5130 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 2% 6198 35 g0uZ 6 27 December 2012
pas_valide XPath injection - Blind 1% 2124 75 g0uZ 5 27 December 2012
pas_valide XPath injection - String 2% 3658 40 g0uZ 5 26 May 2013
pas_valide XSLT - Code execution 2% 3451 30 ghozt 5 16 July 2017
pas_valide XSS - Server Side 1% 1511 20 Elf 3 23 June 2023
pas_valide Yaml - Deserialization 1% 1208 35 Nishacid 2 20 April 2021

Challenge Results Challenge Results

Pseudo Challenge Lang Date
danihdms Web - Serveur  Injection de commande - Contournement de filtre fr 29 February 2024 at 14:01
b0br4nks Web - Serveur  Node - Serialize fr 29 February 2024 at 13:59
Alpha_Boy Web - Server  HTML - Source code en 29 February 2024 at 13:58
White King Sasori Web - Serveur  HTTP - Directory indexing fr 29 February 2024 at 13:57
Blondel Web - Serveur  Mot de passe faible fr 29 February 2024 at 13:56
Blondel Web - Serveur  HTML - Code source fr 29 February 2024 at 13:54
BackCraft Web - Serveur  HTML - Code source fr 29 February 2024 at 13:54
Ranvir Web - Server  Weak password en 29 February 2024 at 13:53
feyline Web - Server  Backup file en 29 February 2024 at 13:48
Jonathan Web - Serveur  HTTP - Cookies fr 29 February 2024 at 13:44