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 HTML - Source code 49% 157208 5 g0uZ 5 3 October 2006
pas_valide HTTP - Open redirect 19% 61527 10 Swissky 10 2 August 2017
pas_valide HTTP - User-agent 24% 77648 10 g0uZ 10 3 October 2006
pas_valide Weak password 32% 102489 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 19% 60921 10 sambecks 10 20 September 2017
pas_valide HTTP - IP restriction bypass 8% 23677 10 Cyrhades 7 23 March 2021
pas_valide HTTP - Improper redirect 13% 39601 15 Arod 10 26 November 2014
pas_valide Install files 13% 40963 15 g0uZ 5 7 October 2006
pas_valide HTTP - Verb tampering 14% 43217 15 g0uZ 10 3 February 2011
pas_valide HTTP - Headers 16% 50948 15 Arod 9 11 January 2015
pas_valide HTTP - POST 14% 45529 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Directory indexing 23% 72341 15 g0uZ 7 7 October 2006
pas_valide Backup file 16% 51139 15 g0uZ 10 27 February 2011
pas_valide API - Broken Access 1% 1425 15 Nishacid , Mika 2 18 January 2024
pas_valide GraphQL - Introspection 1% 2782 20 apges01 4 19 January 2023
pas_valide XSS - Server Side 1% 1674 20 Elf 3 23 June 2023
pas_valide JWT - Introduction 5% 15391 20 Kn0wledge 5 21 August 2019
pas_valide HTTP - Cookies 14% 42663 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 4% 12497 20 Swissky 6 29 September 2019
pas_valide Flask - Unsecure session 1% 1291 20 Sanlokii 1 29 November 2023
pas_valide API - Mass Assignment 1% 998 20 Nishacid , Mika 2 18 January 2024
pas_valide File upload - Double extensions 11% 32703 20 g0uZ 10 24 December 2012
pas_valide CRLF 10% 29794 20 g0uZ 7 31 July 2011
pas_valide File upload - MIME type 8% 26070 20 g0uZ 10 26 December 2012
pas_valide PHP - Apache configuration 1% 1867 25 erk3 , nemoz 3 8 July 2022
pas_valide Python - Server-side Template Injection Introduction 2% 3788 25 Podalirius 7 7 September 2021
pas_valide PHP - Remote Xdebug 1% 1349 25 mayfly 4 18 March 2020
pas_valide PHP - register globals 5% 14927 25 g0uZ 2 8 October 2011
pas_valide PHP - Filters 6% 18551 25 g0uZ 3 27 February 2011
pas_valide PHP - assert() 5% 14443 25 Birdy42 10 26 November 2016
pas_valide JWT - Unsecure File Signature 1% 1475 25 Nishacid , Mika 3 23 February 2023
pas_valide JWT - Weak secret 4% 10636 25 Jrmbt 6 21 August 2019
pas_valide JWT - Revoked token 2% 5219 25 ArnC 6 20 March 2020
pas_valide File upload - Null byte 7% 22333 25 g0uZ 4 26 December 2012
pas_valide Directory traversal 11% 33083 25 g0uZ 3 31 July 2011
pas_valide XSLT - Code execution 2% 3492 30 ghozt 5 16 July 2017
pas_valide SQL injection - String 7% 20227 30 g0uZ 10 24 December 2012
pas_valide SQL injection - Authentication - GBK 3% 8976 30 dvor4x 4 2 December 2015
pas_valide SQL injection - Authentication 14% 42770 30 g0uZ 11 27 February 2011
pas_valide Remote File Inclusion 4% 11139 30 g0uZ 8 25 November 2015
pas_valide PHP - type juggling 3% 8425 30 vic 4 10 March 2016
pas_valide Node - Eval 1% 2570 30 Mhd_Root 7 24 February 2021
pas_valide PHP - Loose Comparison 3% 6838 30 ghozt 4 10 January 2018
pas_valide PHP - preg_replace() 3% 8603 30 sambecks 4 2 March 2016
pas_valide Local File Inclusion - Double encoding 4% 12099 30 zM_ 4 13 June 2016
pas_valide JWT - Header Injection 1% 835 30 Nishacid , Mika 2 23 February 2023
pas_valide JWT - Public key 2% 3432 30 Jrmbt 5 21 August 2019
pas_valide Java - Server-side Template Injection 4% 9977 30 righettod 6 29 November 2015
pas_valide Command injection - Filter bypass 3% 7140 30 sambecks 6 20 September 2017
pas_valide GraphQL - Injection 1% 543 30 apges01 2 19 January 2023
pas_valide Flask - Development server 1% 475 30 Sanlokii 1 29 November 2023
pas_valide File upload - ZIP 3% 8857 30 ghozt 3 3 August 2017
pas_valide Local File Inclusion 8% 24143 30 g0uZ 4 2 October 2011
pas_valide SQL injection - Numeric 5% 13913 35 g0uZ 7 24 December 2012
pas_valide Yaml - Deserialization 1% 1229 35 Nishacid 2 20 April 2021
pas_valide XPath injection - Authentication 2% 6245 35 g0uZ 6 27 December 2012
pas_valide XML External Entity 2% 5175 35 sambecks 2 20 October 2014
pas_valide SQL Truncation 2% 6214 35 Geluchat 2 1 May 2015
pas_valide SQL Injection - Routed 2% 4899 35 soka 5 24 December 2016
pas_valide NoSQL injection - Authentication 3% 7249 35 mastho 8 31 May 2015
pas_valide PHP - Serialization 2% 6434 35 Arod 3 3 February 2014
pas_valide PHP - Path Truncation 2% 5150 35 Geluchat 6 25 March 2015
pas_valide Node - Serialize 1% 1125 35 Mhd_Root 1 24 February 2021
pas_valide LDAP injection - Authentication 3% 9711 35 g0uZ 8 26 May 2013
pas_valide JWT - Unsecure Key Handling 1% 568 35 Nishacid , Mika 5 23 February 2023
pas_valide Elixir - EEx 1% 150 35 lolo42 1 29 November 2023
pas_valide PHP - Eval - Advanced filters bypass 1% 504 40 Podalirius 2 8 July 2022
pas_valide XPath injection - String 2% 3700 40 g0uZ 5 26 May 2013
pas_valide SQL injection - File reading 2% 5684 40 Arod 3 19 October 2014
pas_valide SQL injection - Insert 1% 2955 40 sambecks 4 23 February 2015
pas_valide SQL injection - Error 3% 7104 40 sambecks 5 4 March 2015
pas_valide GraphQL - Mutation 1% 1449 40 CanardMandarin 2 20 October 2020
pas_valide PHP - Eval 2% 3365 40 chmod 10 8 November 2018
pas_valide Local File Inclusion - Wrappers 2% 3396 40 sambecks 4 2 March 2016
pas_valide Java - Spring Boot 1% 2209 40 dvor4x 3 24 December 2016
pas_valide GraphQL - Backend injection 1% 319 40 apges01 1 19 January 2023
pas_valide API - Broken Access 2 1% 64 40 Nishacid , Mika 1 18 January 2024
pas_valide File upload - Polyglot 1% 368 45 Cyxo 1 8 July 2022
pas_valide NodeJS - Prototype Pollution Bypass 1% 437 45 Worty 1 22 October 2021
pas_valide NoSQL injection - Blind 1% 2782 45 ghozt 6 26 November 2016
pas_valide SQL injection - Time based 2% 5257 45 ycam 4 11 September 2015
pas_valide SQL injection - Blind 3% 7065 50 g0uZ 6 27 February 2011
pas_valide NodeJS - vm escape 1% 668 50 Podalirius 1 15 April 2021
pas_valide Server Side Request Forgery 1% 1702 50 sambecks 7 22 June 2018
pas_valide Java - Custom gadget deserialization 1% 45 50 Elweth 0 28 December 2023
pas_valide LDAP injection - Blind 1% 3198 55 g0uZ 2 8 June 2013
pas_valide PHP - Unserialize overflow 1% 705 55 mayfly 2 4 April 2020
pas_valide PHP - Unserialize Pop Chain 1% 554 55 Worty 2 22 October 2021
pas_valide SQL Injection Second Order 1% 115 55 k4ndar3c 1 29 November 2023
pas_valide Python - Blind SSTI Filters Bypass 1% 545 75 Podalirius 5 7 September 2021
pas_valide XPath injection - Blind 1% 2165 75 g0uZ 5 27 December 2012
pas_valide SQL injection - Filter bypass 1% 2442 80 sambecks 7 21 July 2014

Challenge Results Challenge Results

Pseudo Challenge Lang Date
nadya Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:30
L'Haj Aymane Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:30
Adil El khaider Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:30
mohamed nakab Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:29
chaimaaa1 Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:29
modoben98 Web - Serveur  PHP - Loose Comparison fr 16 April 2024 at 17:29
ilyass Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:29
Maha El othemany Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:29
hiba Web - Serveur  SQL injection - Authentification fr 16 April 2024 at 17:29
navn Web - Serveur  PHP - Filters fr 16 April 2024 at 17:28