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 SQL injection - Filter bypass 1% 2503 80 sambecks 7 21 July 2014
pas_valide XPath injection - Blind 1% 2181 75 g0uZ 5 27 December 2012
pas_valide Python - Blind SSTI Filters Bypass 1% 549 75 Podalirius 5 7 September 2021
pas_valide SQL Injection Second Order 1% 119 55 k4ndar3c 1 29 November 2023
pas_valide PHP - Unserialize Pop Chain 1% 566 55 Worty 2 22 October 2021
pas_valide PHP - Unserialize overflow 1% 712 55 mayfly 2 4 April 2020
pas_valide LDAP injection - Blind 1% 3213 55 g0uZ 2 8 June 2013
pas_valide Java - Custom gadget deserialization 1% 46 50 Elweth 0 28 December 2023
pas_valide NodeJS - vm escape 1% 673 50 Podalirius 1 15 April 2021
pas_valide Server Side Request Forgery 1% 1717 50 sambecks 7 22 June 2018
pas_valide SQL injection - Blind 3% 7146 50 g0uZ 6 27 February 2011
pas_valide SQL injection - Time based 2% 5318 45 ycam 4 11 September 2015
pas_valide NoSQL injection - Blind 1% 2790 45 ghozt 6 26 November 2016
pas_valide NodeJS - Prototype Pollution Bypass 1% 444 45 Worty 1 22 October 2021
pas_valide File upload - Polyglot 1% 378 45 Cyxo 1 8 July 2022
pas_valide PHP - Eval 2% 3375 40 chmod 10 8 November 2018
pas_valide API - Broken Access 2 1% 66 40 Nishacid , Mika 1 18 January 2024
pas_valide GraphQL - Backend injection 1% 323 40 apges01 1 19 January 2023
pas_valide GraphQL - Mutation 1% 1457 40 CanardMandarin 2 20 October 2020
pas_valide Java - Spring Boot 1% 2221 40 dvor4x 3 24 December 2016
pas_valide Local File Inclusion - Wrappers 2% 3434 40 sambecks 4 2 March 2016
pas_valide PHP - Eval - Advanced filters bypass 1% 510 40 Podalirius 2 8 July 2022
pas_valide SQL injection - Error 3% 7165 40 sambecks 5 4 March 2015
pas_valide SQL injection - Insert 1% 2994 40 sambecks 4 23 February 2015
pas_valide SQL injection - File reading 2% 5722 40 Arod 3 19 October 2014
pas_valide XPath injection - String 2% 3714 40 g0uZ 5 26 May 2013
pas_valide PHP - Path Truncation 2% 5190 35 Geluchat 6 25 March 2015
pas_valide Elixir - EEx 1% 152 35 lolo42 1 29 November 2023
pas_valide JWT - Unsecure Key Handling 1% 586 35 Nishacid , Mika 5 23 February 2023
pas_valide LDAP injection - Authentication 3% 9766 35 g0uZ 8 26 May 2013
pas_valide Node - Serialize 1% 1139 35 Mhd_Root 2 24 February 2021
pas_valide NoSQL injection - Authentication 3% 7319 35 mastho 8 31 May 2015
pas_valide PHP - Serialization 2% 6454 35 Arod 3 3 February 2014
pas_valide SQL injection - Numeric 5% 14010 35 g0uZ 7 24 December 2012
pas_valide SQL Injection - Routed 2% 4935 35 soka 5 24 December 2016
pas_valide SQL Truncation 2% 6259 35 Geluchat 2 1 May 2015
pas_valide XML External Entity 2% 5236 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 2% 6288 35 g0uZ 6 27 December 2012
pas_valide Yaml - Deserialization 1% 1239 35 Nishacid 2 20 April 2021
pas_valide PHP - type juggling 3% 8438 30 vic 4 10 March 2016
pas_valide XSLT - Code execution 2% 3507 30 ghozt 5 16 July 2017
pas_valide SQL injection - String 7% 20389 30 g0uZ 10 24 December 2012
pas_valide SQL injection - Authentication - GBK 3% 9028 30 dvor4x 4 2 December 2015
pas_valide SQL injection - Authentication 14% 43037 30 g0uZ 11 27 February 2011
pas_valide Remote File Inclusion 4% 11197 30 g0uZ 8 25 November 2015
pas_valide PHP - preg_replace() 3% 8626 30 sambecks 4 2 March 2016
pas_valide Node - Eval 1% 2584 30 Mhd_Root 7 24 February 2021
pas_valide Local File Inclusion - Double encoding 4% 12140 30 zM_ 4 13 June 2016
pas_valide Local File Inclusion 8% 24239 30 g0uZ 4 2 October 2011
pas_valide JWT - Header Injection 1% 863 30 Nishacid , Mika 2 23 February 2023
pas_valide JWT - Public key 2% 3456 30 Jrmbt 5 21 August 2019
pas_valide Java - Server-side Template Injection 4% 10023 30 righettod 6 29 November 2015
pas_valide Command injection - Filter bypass 3% 7172 30 sambecks 6 20 September 2017
pas_valide GraphQL - Injection 1% 554 30 apges01 2 19 January 2023
pas_valide Flask - Development server 1% 494 30 Sanlokii 1 29 November 2023
pas_valide File upload - ZIP 3% 8902 30 ghozt 3 3 August 2017
pas_valide PHP - Loose Comparison 3% 6856 30 ghozt 4 10 January 2018
pas_valide File upload - Null byte 7% 22440 25 g0uZ 4 26 December 2012
pas_valide JWT - Unsecure File Signature 1% 1520 25 Nishacid , Mika 3 23 February 2023
pas_valide Directory traversal 11% 33240 25 g0uZ 3 31 July 2011
pas_valide JWT - Revoked token 2% 5260 25 ArnC 6 20 March 2020
pas_valide JWT - Weak secret 4% 10731 25 Jrmbt 6 21 August 2019
pas_valide PHP - Remote Xdebug 1% 1356 25 mayfly 4 18 March 2020
pas_valide PHP - assert() 5% 14507 25 Birdy42 10 26 November 2016
pas_valide PHP - Apache configuration 1% 1894 25 erk3 , nemoz 3 8 July 2022
pas_valide PHP - Filters 6% 18634 25 g0uZ 3 27 February 2011
pas_valide PHP - register globals 5% 15000 25 g0uZ 2 8 October 2011
pas_valide Python - Server-side Template Injection Introduction 2% 3824 25 Podalirius 7 7 September 2021
pas_valide API - Mass Assignment 1% 1113 20 Nishacid , Mika 2 18 January 2024
pas_valide Flask - Unsecure session 1% 1372 20 Sanlokii 1 29 November 2023
pas_valide CRLF 10% 29995 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 32873 20 g0uZ 10 24 December 2012
pas_valide File upload - MIME type 8% 26207 20 g0uZ 10 26 December 2012
pas_valide XSS - Server Side 1% 1738 20 Elf 3 23 June 2023
pas_valide GraphQL - Introspection 1% 2826 20 apges01 4 19 January 2023
pas_valide HTTP - Cookies 14% 42865 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 4% 12566 20 Swissky 6 29 September 2019
pas_valide JWT - Introduction 5% 15530 20 Kn0wledge 5 21 August 2019
pas_valide Install files 13% 41165 15 g0uZ 6 7 October 2006
pas_valide HTTP - Verb tampering 14% 43434 15 g0uZ 10 3 February 2011
pas_valide HTTP - Improper redirect 13% 39805 15 Arod 10 26 November 2014
pas_valide HTTP - POST 14% 45789 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Headers 16% 51203 15 Arod 9 11 January 2015
pas_valide HTTP - Directory indexing 23% 72645 15 g0uZ 7 7 October 2006
pas_valide Backup file 16% 51366 15 g0uZ 10 27 February 2011
pas_valide API - Broken Access 1% 1604 15 Nishacid , Mika 2 18 January 2024
pas_valide HTTP - User-agent 24% 78027 10 g0uZ 10 3 October 2006
pas_valide HTTP - Open redirect 19% 61857 10 Swissky 10 2 August 2017
pas_valide HTTP - IP restriction bypass 8% 24012 10 Cyrhades 7 23 March 2021
pas_valide Weak password 32% 102965 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 19% 61258 10 sambecks 10 20 September 2017
pas_valide HTML - Source code 49% 157952 5 g0uZ 5 3 October 2006

Challenge Results Challenge Results

Pseudo Challenge Lang Date
walid aous Web - Server  JWT - Weak secret en 3 May 2024 at 01:54
destiny Web - Server  API - Broken Access en 3 May 2024 at 01:38
Falconchik_1225 Web - Server  HTTP - Directory indexing en 3 May 2024 at 01:00
GabiDev94 Web - Serveur  HTTP - User-agent fr 3 May 2024 at 00:59
Falconchik_1225 Web - Server  Backup file en 3 May 2024 at 00:58
Fayred Web - Serveur  Node - Serialize fr 3 May 2024 at 00:57
Treveur Web - Serveur  File upload - Double extensions fr 3 May 2024 at 00:52
GabiDev94 Web - Serveur  Mot de passe faible fr 3 May 2024 at 00:52
Falconchik_1225 Web - Server  PHP - Command injection en 3 May 2024 at 00:51
GabiDev94 Web - Serveur  HTML - Code source fr 3 May 2024 at 00:50