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% 49 50 Elweth 0 28 December 2023
pas_valide API - Broken Access 2 1% 74 40 Nishacid , Mika 1 18 January 2024
pas_valide SQL Injection Second Order 1% 134 55 k4ndar3c 1 29 November 2023
pas_valide Elixir - EEx 1% 173 35 lolo42 1 29 November 2023
pas_valide GraphQL - Backend injection 1% 341 40 apges01 1 19 January 2023
pas_valide File upload - Polyglot 1% 387 45 Cyxo 1 8 July 2022
pas_valide NodeJS - Prototype Pollution Bypass 1% 455 45 Worty 1 22 October 2021
pas_valide PHP - Eval - Advanced filters bypass 1% 524 40 Podalirius 2 8 July 2022
pas_valide Flask - Development server 1% 560 30 Sanlokii 1 29 November 2023
pas_valide Python - Blind SSTI Filters Bypass 1% 571 75 Podalirius 5 7 September 2021
pas_valide GraphQL - Injection 1% 578 30 apges01 2 19 January 2023
pas_valide PHP - Unserialize Pop Chain 1% 583 55 Worty 2 22 October 2021
pas_valide JWT - Unsecure Key Handling 1% 624 35 Nishacid , Mika 5 23 February 2023
pas_valide NodeJS - vm escape 1% 682 50 Podalirius 1 15 April 2021
pas_valide PHP - Unserialize overflow 1% 722 55 mayfly 2 4 April 2020
pas_valide JWT - Header Injection 1% 913 30 Nishacid , Mika 2 23 February 2023
pas_valide Node - Serialize 1% 1152 35 Mhd_Root 2 24 February 2021
pas_valide Yaml - Deserialization 1% 1255 35 Nishacid 2 20 April 2021
pas_valide PHP - Remote Xdebug 1% 1382 25 mayfly 4 18 March 2020
pas_valide API - Mass Assignment 1% 1396 20 Nishacid , Mika 2 18 January 2024
pas_valide GraphQL - Mutation 1% 1471 40 CanardMandarin 2 20 October 2020
pas_valide Flask - Unsecure session 1% 1570 20 Sanlokii 1 29 November 2023
pas_valide JWT - Unsecure File Signature 1% 1623 25 Nishacid , Mika 3 23 February 2023
pas_valide Server Side Request Forgery 1% 1740 50 sambecks 7 22 June 2018
pas_valide XSS - Server Side 1% 1883 20 Elf 3 23 June 2023
pas_valide PHP - Apache configuration 1% 1956 25 erk3 , nemoz 3 8 July 2022
pas_valide API - Broken Access 1% 1992 15 Nishacid , Mika 2 18 January 2024
pas_valide XPath injection - Blind 1% 2218 75 g0uZ 5 27 December 2012
pas_valide Java - Spring Boot 1% 2237 40 dvor4x 3 24 December 2016
pas_valide SQL injection - Filter bypass 1% 2556 80 sambecks 7 21 July 2014
pas_valide Node - Eval 1% 2638 30 Mhd_Root 7 24 February 2021
pas_valide NoSQL injection - Blind 1% 2817 45 ghozt 6 26 November 2016
pas_valide GraphQL - Introspection 1% 2959 20 apges01 4 19 January 2023
pas_valide SQL injection - Insert 1% 3033 40 sambecks 4 23 February 2015
pas_valide LDAP injection - Blind 1% 3299 55 g0uZ 2 8 June 2013
pas_valide PHP - Eval 2% 3412 40 chmod 10 8 November 2018
pas_valide Local File Inclusion - Wrappers 2% 3463 40 sambecks 4 2 March 2016
pas_valide JWT - Public key 2% 3516 30 Jrmbt 5 21 August 2019
pas_valide XSLT - Code execution 2% 3536 30 ghozt 5 16 July 2017
pas_valide XPath injection - String 2% 3744 40 g0uZ 5 26 May 2013
pas_valide Python - Server-side Template Injection Introduction 2% 3909 25 Podalirius 7 7 September 2021
pas_valide SQL Injection - Routed 2% 5006 35 soka 5 24 December 2016
pas_valide PHP - Path Truncation 2% 5228 35 Geluchat 6 25 March 2015
pas_valide XML External Entity 2% 5279 35 sambecks 2 20 October 2014
pas_valide JWT - Revoked token 2% 5373 25 ArnC 6 20 March 2020
pas_valide SQL injection - Time based 2% 5384 45 ycam 4 11 September 2015
pas_valide SQL injection - File reading 2% 5778 40 Arod 3 19 October 2014
pas_valide XPath injection - Authentication 2% 6324 35 g0uZ 6 27 December 2012
pas_valide SQL Truncation 2% 6327 35 Geluchat 2 1 May 2015
pas_valide PHP - Serialization 2% 6501 35 Arod 3 3 February 2014
pas_valide PHP - Loose Comparison 3% 6936 30 ghozt 4 10 January 2018
pas_valide SQL injection - Blind 3% 7219 50 g0uZ 6 27 February 2011
pas_valide Command injection - Filter bypass 3% 7240 30 sambecks 6 20 September 2017
pas_valide SQL injection - Error 3% 7246 40 sambecks 5 4 March 2015
pas_valide NoSQL injection - Authentication 3% 7391 35 mastho 8 31 May 2015
pas_valide PHP - type juggling 3% 8521 30 vic 4 10 March 2016
pas_valide PHP - preg_replace() 3% 8694 30 sambecks 4 2 March 2016
pas_valide File upload - ZIP 3% 9007 30 ghozt 3 3 August 2017
pas_valide SQL injection - Authentication - GBK 3% 9128 30 dvor4x 4 2 December 2015
pas_valide LDAP injection - Authentication 3% 9879 35 g0uZ 8 26 May 2013
pas_valide Java - Server-side Template Injection 4% 10110 30 righettod 6 29 November 2015
pas_valide JWT - Weak secret 4% 10903 25 Jrmbt 6 21 August 2019
pas_valide Remote File Inclusion 4% 11329 30 g0uZ 8 25 November 2015
pas_valide Local File Inclusion - Double encoding 4% 12256 30 zM_ 4 13 June 2016
pas_valide Insecure Code Management 4% 12715 20 Swissky 6 29 September 2019
pas_valide SQL injection - Numeric 5% 14161 35 g0uZ 7 24 December 2012
pas_valide PHP - assert() 5% 14662 25 Birdy42 10 26 November 2016
pas_valide PHP - register globals 5% 15133 25 g0uZ 2 8 October 2011
pas_valide JWT - Introduction 5% 15800 20 Kn0wledge 5 21 August 2019
pas_valide PHP - Filters 6% 18802 25 g0uZ 3 27 February 2011
pas_valide SQL injection - String 7% 20588 30 g0uZ 10 24 December 2012
pas_valide File upload - Null byte 7% 22646 25 g0uZ 4 26 December 2012
pas_valide Local File Inclusion 8% 24440 30 g0uZ 4 2 October 2011
pas_valide HTTP - IP restriction bypass 8% 24684 10 Cyrhades 7 23 March 2021
pas_valide File upload - MIME type 8% 26484 20 g0uZ 10 26 December 2012
pas_valide CRLF 10% 30243 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 33179 20 g0uZ 10 24 December 2012
pas_valide Directory traversal 11% 33544 25 g0uZ 3 31 July 2011
pas_valide HTTP - Improper redirect 13% 40196 15 Arod 10 26 November 2014
pas_valide Install files 13% 41506 15 g0uZ 6 7 October 2006
pas_valide HTTP - Cookies 14% 43279 20 g0uZ 8 7 October 2006
pas_valide SQL injection - Authentication 14% 43451 30 g0uZ 11 27 February 2011
pas_valide HTTP - Verb tampering 14% 43839 15 g0uZ 10 3 February 2011
pas_valide HTTP - POST 14% 46328 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Headers 16% 51693 15 Arod 9 11 January 2015
pas_valide Backup file 16% 51822 15 g0uZ 10 27 February 2011
pas_valide PHP - Command injection 19% 62005 10 sambecks 10 20 September 2017
pas_valide HTTP - Open redirect 19% 62543 10 Swissky 10 2 August 2017
pas_valide HTTP - Directory indexing 23% 73369 15 g0uZ 7 7 October 2006
pas_valide HTTP - User-agent 24% 78815 10 g0uZ 10 3 October 2006
pas_valide Weak password 32% 103996 10 g0uZ 7 3 October 2006
pas_valide HTML - Source code 49% 159723 5 g0uZ 5 3 October 2006

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Asylkhan Web - Server  HTTP - Open redirect ru 17 June 2024 at 08:41
Minyon Web - Serveur  HTML - Code source fr 17 June 2024 at 08:35
MAHBOD Web - Server  HTTP - Open redirect en 17 June 2024 at 08:34
daniks_sad Web - Server  Install files ru 17 June 2024 at 08:33
daniks_sad Web - Server  HTTP - IP restriction bypass ru 17 June 2024 at 08:30
MAHBOD Web - Server  HTML - Source code en 17 June 2024 at 08:29
aruzhan Web - Server  HTTP - Open redirect ru 17 June 2024 at 08:28
MAHBOD Web - Server  Weak password en 17 June 2024 at 08:27
MAHBOD Web - Server  PHP - Command injection en 17 June 2024 at 08:23
aruzhan Web - Server  HTML - Source code ru 17 June 2024 at 08:07