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% 162841 5 g0uZ 5 3 October 2006
pas_valide File upload - Double extensions 10% 33785 20 g0uZ 10 24 December 2012
pas_valide SQL injection - Authentication 14% 44182 30 g0uZ 11 27 February 2011
pas_valide SQL injection - String 7% 20963 30 g0uZ 10 24 December 2012
pas_valide LDAP injection - Authentication 3% 10030 35 g0uZ 8 26 May 2013
pas_valide PHP - register globals 5% 15375 25 g0uZ 2 8 October 2011
pas_valide PHP - Filters 6% 19091 25 g0uZ 3 27 February 2011
pas_valide SQL injection - Numeric 5% 14455 35 g0uZ 7 24 December 2012
pas_valide XPath injection - Authentication 2% 6416 35 g0uZ 6 27 December 2012
pas_valide File upload - Null byte 7% 23070 25 g0uZ 4 26 December 2012
pas_valide Directory traversal 11% 34091 25 g0uZ 3 31 July 2011
pas_valide HTTP - Cookies 14% 44057 20 g0uZ 8 7 October 2006
pas_valide Local File Inclusion 8% 24808 30 g0uZ 4 2 October 2011
pas_valide File upload - MIME type 8% 27020 20 g0uZ 10 26 December 2012
pas_valide Remote File Inclusion 4% 11491 30 g0uZ 8 25 November 2015
pas_valide CRLF 10% 30756 20 g0uZ 7 31 July 2011
pas_valide Weak password 32% 105809 10 g0uZ 7 3 October 2006
pas_valide LDAP injection - Blind 1% 3352 55 g0uZ 2 8 June 2013
pas_valide SQL injection - Blind 3% 7352 50 g0uZ 6 27 February 2011
pas_valide Backup file 16% 52606 15 g0uZ 10 27 February 2011
pas_valide XPath injection - String 2% 3800 40 g0uZ 5 26 May 2013
pas_valide HTTP - Directory indexing 23% 74631 15 g0uZ 7 7 October 2006
pas_valide HTTP - User-agent 24% 80343 10 g0uZ 10 3 October 2006
pas_valide HTTP - Verb tampering 14% 44667 15 g0uZ 10 3 February 2011
pas_valide XPath injection - Blind 1% 2260 75 g0uZ 5 27 December 2012
pas_valide Install files 13% 42216 15 g0uZ 6 7 October 2006
pas_valide HTTP - Headers 16% 52616 15 Arod 9 11 January 2015
pas_valide HTTP - Improper redirect 13% 40996 15 Arod 10 26 November 2014
pas_valide PHP - Serialization 2% 6581 35 Arod 3 3 February 2014
pas_valide SQL injection - File reading 2% 5883 40 Arod 3 19 October 2014
pas_valide SQL Truncation 2% 6444 35 Geluchat 2 1 May 2015
pas_valide PHP - Path Truncation 2% 5308 35 Geluchat 6 25 March 2015
pas_valide Java - Spring Boot 1% 2289 40 dvor4x 3 24 December 2016
pas_valide SQL injection - Authentication - GBK 3% 9281 30 dvor4x 4 2 December 2015
pas_valide XML External Entity 2% 5379 35 sambecks 2 20 October 2014
pas_valide Server Side Request Forgery 1% 1783 50 sambecks 7 22 June 2018
pas_valide Local File Inclusion - Wrappers 2% 3528 40 sambecks 4 2 March 2016
pas_valide SQL injection - Error 3% 7398 40 sambecks 5 4 March 2015
pas_valide SQL injection - Insert 1% 3086 40 sambecks 4 23 February 2015
pas_valide PHP - preg_replace() 3% 8834 30 sambecks 4 2 March 2016
pas_valide Command injection - Filter bypass 3% 7381 30 sambecks 6 20 September 2017
pas_valide SQL injection - Filter bypass 1% 2619 80 sambecks 7 21 July 2014
pas_valide PHP - Command injection 19% 63373 10 sambecks 10 20 September 2017
pas_valide Java - Server-side Template Injection 4% 10303 30 righettod 6 29 November 2015
pas_valide HTTP - Open redirect 19% 63910 10 Swissky 10 2 August 2017
pas_valide Insecure Code Management 4% 13079 20 Swissky 6 29 September 2019
pas_valide Local File Inclusion - Double encoding 4% 12446 30 zM_ 4 13 June 2016
pas_valide PHP - type juggling 3% 8654 30 vic 4 10 March 2016
pas_valide NoSQL injection - Authentication 3% 7508 35 mastho 8 31 May 2015
pas_valide SQL Injection - Routed 2% 5115 35 soka 5 24 December 2016
pas_valide SQL injection - Time based 2% 5483 45 ycam 4 11 September 2015
pas_valide JWT - Revoked token 2% 5634 25 ArnC 6 20 March 2020
pas_valide PHP - assert() 5% 14947 25 Birdy42 10 26 November 2016
pas_valide SQL Injection Second Order 1% 167 55 k4ndar3c 1 29 November 2023
pas_valide NoSQL injection - Blind 1% 2892 45 ghozt 6 26 November 2016
pas_valide XSLT - Code execution 2% 3603 30 ghozt 5 16 July 2017
pas_valide File upload - ZIP 3% 9220 30 ghozt 3 3 August 2017
pas_valide PHP - Loose Comparison 3% 7059 30 ghozt 4 10 January 2018
pas_valide JWT - Introduction 5% 16266 20 Kn0wledge 5 21 August 2019
pas_valide PHP - Eval 2% 3485 40 chmod 10 8 November 2018
pas_valide PHP - Remote Xdebug 1% 1436 25 mayfly 4 18 March 2020
pas_valide PHP - Unserialize overflow 1% 745 55 mayfly 2 4 April 2020
pas_valide Elixir - EEx 1% 210 35 lolo42 1 29 November 2023
pas_valide HTTP - IP restriction bypass 8% 26072 10 Cyrhades 7 23 March 2021
pas_valide JWT - Public key 2% 3648 30 Jrmbt 5 21 August 2019
pas_valide JWT - Weak secret 4% 11257 25 Jrmbt 6 21 August 2019
pas_valide HTTP - POST 15% 47333 15 Th1b4ud 10 14 August 2018
pas_valide GraphQL - Mutation 1% 1497 40 CanardMandarin 2 20 October 2020
pas_valide Python - Blind SSTI Filters Bypass 1% 601 75 Podalirius 5 7 September 2021
pas_valide PHP - Eval - Advanced filters bypass 1% 546 40 Podalirius 2 8 July 2022
pas_valide NodeJS - vm escape 1% 700 50 Podalirius 1 15 April 2021
pas_valide Python - Server-side Template Injection Introduction 2% 4103 25 Podalirius 7 7 September 2021
pas_valide Node - Eval 1% 2740 30 Mhd_Root 7 24 February 2021
pas_valide Node - Serialize 1% 1198 35 Mhd_Root 2 24 February 2021
pas_valide File upload - Polyglot 1% 410 45 Cyxo 1 8 July 2022
pas_valide NodeJS - Prototype Pollution Bypass 1% 481 45 Worty 1 22 October 2021
pas_valide PHP - Unserialize Pop Chain 1% 630 55 Worty 2 22 October 2021
pas_valide Java - Custom gadget deserialization 1% 116 50 Elweth 0 28 December 2023
pas_valide Flask - Development server 1% 711 30 Sanlokii 1 29 November 2023
pas_valide Flask - Unsecure session 1% 1965 20 Sanlokii 1 29 November 2023
pas_valide XSS - Server Side 1% 2187 20 Elf 4 23 June 2023
pas_valide Yaml - Deserialization 1% 1302 35 Nishacid 2 20 April 2021
pas_valide GraphQL - Injection 1% 643 30 apges01 2 19 January 2023
pas_valide GraphQL - Introspection 1% 3252 20 apges01 4 19 January 2023
pas_valide GraphQL - Backend injection 1% 375 40 apges01 1 19 January 2023
pas_valide PHP - Apache configuration 1% 2151 25 erk3 , nemoz 3 8 July 2022
pas_valide JWT - Header Injection 1% 1037 30 Nishacid , Mika 2 23 February 2023
pas_valide API - Mass Assignment 1% 1978 20 Nishacid , Mika 2 18 January 2024
pas_valide API - Broken Access 1% 2889 15 Nishacid , Mika 2 18 January 2024
pas_valide JWT - Unsecure Key Handling 1% 695 35 Nishacid , Mika 5 23 February 2023
pas_valide JWT - Unsecure File Signature 1% 1855 25 Nishacid , Mika 3 23 February 2023
pas_valide API - Broken Access 2 1% 253 40 Nishacid , Mika 1 18 January 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
S7mth33 Web - Server  HTTP - Directory indexing ru 20 September 2024 at 21:42
goldieuh Web - Server  HTTP - Directory indexing en 20 September 2024 at 21:38
goldieuh Web - Server  PHP - Command injection en 20 September 2024 at 21:36
goldieuh Web - Server  HTML - Source code en 20 September 2024 at 21:30
S7mth33 Web - Server  Weak password ru 20 September 2024 at 21:29
barbosa Web - Serveur  API - Broken Access fr 20 September 2024 at 21:29
Z3FYR Web - Serveur  Install files fr 20 September 2024 at 21:25
SylvainB Web - Serveur  PHP - Eval - Contournement de filtres avancés fr 20 September 2024 at 21:24
ZZZ Web - Server  HTML - Source code en 20 September 2024 at 21:23
S7mth33 Web - Server  HTTP - IP restriction bypass ru 20 September 2024 at 21:23