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 Java - Custom gadget deserialization 1% 39 50 Elweth 0 28 December 2023
pas_valide API - Broken Access 2 1% 55 40 Nishacid , Mika 0 18 January 2024
pas_valide SQL Injection Second Order 1% 96 55 k4ndar3c 1 29 November 2023
pas_valide Elixir - EEx 1% 127 35 lolo42 1 29 November 2023
pas_valide GraphQL - Backend injection 1% 298 40 apges01 1 19 January 2023
pas_valide File upload - Polyglot 1% 352 45 Cyxo 1 8 July 2022
pas_valide Flask - Development server 1% 362 30 Sanlokii 1 29 November 2023
pas_valide NodeJS - Prototype Pollution Bypass 1% 420 45 Worty 1 22 October 2021
pas_valide PHP - Eval - Advanced filters bypass 1% 484 40 Podalirius 2 8 July 2022
pas_valide GraphQL - Injection 1% 499 30 apges01 2 19 January 2023
pas_valide JWT - Unsecure Key Handling 1% 529 35 Nishacid , Mika 5 23 February 2023
pas_valide Python - Blind SSTI Filters Bypass 1% 530 75 Podalirius 5 7 September 2021
pas_valide PHP - Unserialize Pop Chain 1% 530 55 Worty 2 22 October 2021
pas_valide API - Mass Assignment 1% 615 20 Nishacid , Mika 1 18 January 2024
pas_valide NodeJS - vm escape 1% 643 50 Podalirius 1 15 April 2021
pas_valide PHP - Unserialize overflow 1% 688 55 mayfly 2 4 April 2020
pas_valide JWT - Header Injection 1% 774 30 Nishacid , Mika 2 23 February 2023
pas_valide API - Broken Access 1% 872 15 Nishacid , Mika 1 18 January 2024
pas_valide Flask - Unsecure session 1% 1022 20 Sanlokii 1 29 November 2023
pas_valide Node - Serialize 1% 1096 35 Mhd_Root 1 24 February 2021
pas_valide Yaml - Deserialization 1% 1205 35 Nishacid 2 20 April 2021
pas_valide PHP - Remote Xdebug 1% 1315 25 mayfly 4 18 March 2020
pas_valide JWT - Unsecure File Signature 1% 1341 25 Nishacid , Mika 3 23 February 2023
pas_valide GraphQL - Mutation 1% 1425 40 CanardMandarin 2 20 October 2020
pas_valide XSS - Server Side 1% 1490 20 Elf 3 23 June 2023
pas_valide Server Side Request Forgery 1% 1625 50 sambecks 7 22 June 2018
pas_valide PHP - Apache configuration 1% 1766 25 erk3 , nemoz 2 8 July 2022
pas_valide XPath injection - Blind 1% 2122 75 g0uZ 5 27 December 2012
pas_valide Java - Spring Boot 1% 2176 40 dvor4x 3 24 December 2016
pas_valide SQL injection - Filter bypass 1% 2363 80 sambecks 7 21 July 2014
pas_valide Node - Eval 1% 2522 30 Mhd_Root 7 24 February 2021
pas_valide GraphQL - Introspection 1% 2609 20 apges01 4 19 January 2023
pas_valide NoSQL injection - Blind 1% 2743 45 ghozt 6 26 November 2016
pas_valide SQL injection - Insert 1% 2902 40 sambecks 4 23 February 2015
pas_valide LDAP injection - Blind 1% 3158 55 g0uZ 2 8 June 2013
pas_valide PHP - Eval 2% 3315 40 chmod 10 8 November 2018
pas_valide Local File Inclusion - Wrappers 2% 3343 40 sambecks 4 2 March 2016
pas_valide JWT - Public key 2% 3365 30 Jrmbt 5 21 August 2019
pas_valide XSLT - Code execution 2% 3448 30 ghozt 5 16 July 2017
pas_valide XPath injection - String 2% 3657 40 g0uZ 5 26 May 2013
pas_valide Python - Server-side Template Injection Introduction 2% 3681 25 Podalirius 7 7 September 2021
pas_valide SQL Injection - Routed 2% 4825 35 soka 5 24 December 2016
pas_valide JWT - Revoked token 2% 5093 25 ArnC 6 20 March 2020
pas_valide PHP - Path Truncation 2% 5101 35 Geluchat 6 25 March 2015
pas_valide XML External Entity 2% 5126 35 sambecks 2 20 October 2014
pas_valide SQL injection - Time based 2% 5145 45 ycam 4 11 September 2015
pas_valide SQL injection - File reading 2% 5593 40 Arod 3 19 October 2014
pas_valide SQL Truncation 2% 6136 35 Geluchat 2 1 May 2015
pas_valide XPath injection - Authentication 2% 6193 35 g0uZ 6 27 December 2012
pas_valide PHP - Serialization 2% 6367 35 Arod 3 3 February 2014
pas_valide PHP - Loose Comparison 3% 6781 30 ghozt 4 10 January 2018
pas_valide SQL injection - Blind 3% 6967 50 g0uZ 6 27 February 2011
pas_valide SQL injection - Error 3% 6996 40 sambecks 5 4 March 2015
pas_valide Command injection - Filter bypass 3% 7034 30 sambecks 6 20 September 2017
pas_valide NoSQL injection - Authentication 3% 7178 35 mastho 8 31 May 2015
pas_valide PHP - type juggling 3% 8364 30 vic 4 10 March 2016
pas_valide PHP - preg_replace() 3% 8534 30 sambecks 4 2 March 2016
pas_valide File upload - ZIP 3% 8710 30 ghozt 3 3 August 2017
pas_valide SQL injection - Authentication - GBK 3% 8850 30 dvor4x 4 2 December 2015
pas_valide LDAP injection - Authentication 3% 9604 35 g0uZ 8 26 May 2013
pas_valide Java - Server-side Template Injection 4% 9823 30 righettod 5 29 November 2015
pas_valide JWT - Weak secret 4% 10342 25 Jrmbt 6 21 August 2019
pas_valide Remote File Inclusion 4% 10964 30 g0uZ 8 25 November 2015
pas_valide Local File Inclusion - Double encoding 4% 11969 30 zM_ 4 13 June 2016
pas_valide Insecure Code Management 4% 12273 20 Swissky 6 29 September 2019
pas_valide SQL injection - Numeric 5% 13682 35 g0uZ 7 24 December 2012
pas_valide PHP - assert() 5% 14252 25 Birdy42 10 26 November 2016
pas_valide PHP - register globals 5% 14785 25 g0uZ 2 8 October 2011
pas_valide JWT - Introduction 5% 15019 20 Kn0wledge 5 21 August 2019
pas_valide PHP - Filters 6% 18382 25 g0uZ 3 27 February 2011
pas_valide SQL injection - String 7% 19871 30 g0uZ 10 24 December 2012
pas_valide File upload - Null byte 7% 22048 25 g0uZ 4 26 December 2012
pas_valide HTTP - IP restriction bypass 8% 22629 10 Cyrhades 7 23 March 2021
pas_valide Local File Inclusion 8% 23823 30 g0uZ 4 2 October 2011
pas_valide File upload - MIME type 8% 25672 20 g0uZ 10 26 December 2012
pas_valide CRLF 10% 29420 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 32234 20 g0uZ 10 24 December 2012
pas_valide Directory traversal 11% 32604 25 g0uZ 3 31 July 2011
pas_valide HTTP - Improper redirect 13% 39088 15 Arod 10 26 November 2014
pas_valide Install files 13% 40523 15 g0uZ 5 7 October 2006
pas_valide SQL injection - Authentication 14% 42015 30 g0uZ 11 27 February 2011
pas_valide HTTP - Cookies 14% 42075 20 g0uZ 8 7 October 2006
pas_valide HTTP - Verb tampering 14% 42684 15 g0uZ 10 3 February 2011
pas_valide HTTP - POST 14% 44842 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Headers 16% 50223 15 Arod 9 11 January 2015
pas_valide Backup file 16% 50509 15 g0uZ 10 27 February 2011
pas_valide PHP - Command injection 19% 59786 10 sambecks 10 20 September 2017
pas_valide HTTP - Open redirect 19% 60487 10 Swissky 10 2 August 2017
pas_valide HTTP - Directory indexing 23% 71417 15 g0uZ 7 7 October 2006
pas_valide HTTP - User-agent 24% 76482 10 g0uZ 10 3 October 2006
pas_valide Weak password 32% 101070 10 g0uZ 7 3 October 2006
pas_valide HTML - Source code 49% 154916 5 g0uZ 5 3 October 2006

Challenge Results Challenge Results

Pseudo Challenge Lang Date
flagged43497714 Web - Serveur  PHP - Injection de commande fr 25 February 2024 at 23:00
Athrix Web - Serveur  HTTP - Cookies fr 25 February 2024 at 22:57
Goaterino Web - Serveur  HTTP - Cookies fr 25 February 2024 at 22:53
Goaterino Web - Serveur  HTTP - POST fr 25 February 2024 at 22:51
Goaterino Web - Serveur  HTTP - Directory indexing fr 25 February 2024 at 22:50
naak Web - Server  HTML - Source code en 25 February 2024 at 22:49
Goaterino Web - Serveur  HTTP - Headers fr 25 February 2024 at 22:47
jbout Web - Server  Local File Inclusion en 25 February 2024 at 22:46
Goaterino Web - Serveur  HTTP - Verb tampering fr 25 February 2024 at 22:39
Ryugo Web - Serveur  HTTP - Contournement de filtrage IP fr 25 February 2024 at 22:33