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% 81 50 Elweth 0 28 December 2023
pas_valide API - Broken Access 2 1% 127 40 Nishacid , Mika 1 18 January 2024
pas_valide SQL Injection Second Order 1% 148 55 k4ndar3c 1 29 November 2023
pas_valide Elixir - EEx 1% 189 35 lolo42 1 29 November 2023
pas_valide GraphQL - Backend injection 1% 352 40 apges01 1 19 January 2023
pas_valide File upload - Polyglot 1% 394 45 Cyxo 1 8 July 2022
pas_valide NodeJS - Prototype Pollution Bypass 1% 464 45 Worty 1 22 October 2021
pas_valide PHP - Eval - Advanced filters bypass 1% 530 40 Podalirius 2 8 July 2022
pas_valide Python - Blind SSTI Filters Bypass 1% 582 75 Podalirius 5 7 September 2021
pas_valide PHP - Unserialize Pop Chain 1% 602 55 Worty 2 22 October 2021
pas_valide Flask - Development server 1% 607 30 Sanlokii 1 29 November 2023
pas_valide GraphQL - Injection 1% 607 30 apges01 2 19 January 2023
pas_valide JWT - Unsecure Key Handling 1% 657 35 Nishacid , Mika 5 23 February 2023
pas_valide NodeJS - vm escape 1% 690 50 Podalirius 1 15 April 2021
pas_valide PHP - Unserialize overflow 1% 727 55 mayfly 2 4 April 2020
pas_valide JWT - Header Injection 1% 974 30 Nishacid , Mika 2 23 February 2023
pas_valide Node - Serialize 1% 1160 35 Mhd_Root 2 24 February 2021
pas_valide Yaml - Deserialization 1% 1268 35 Nishacid 2 20 April 2021
pas_valide PHP - Remote Xdebug 1% 1409 25 mayfly 4 18 March 2020
pas_valide GraphQL - Mutation 1% 1482 40 CanardMandarin 2 20 October 2020
pas_valide API - Mass Assignment 1% 1665 20 Nishacid , Mika 2 18 January 2024
pas_valide JWT - Unsecure File Signature 1% 1713 25 Nishacid , Mika 3 23 February 2023
pas_valide Flask - Unsecure session 1% 1752 20 Sanlokii 1 29 November 2023
pas_valide Server Side Request Forgery 1% 1758 50 sambecks 7 22 June 2018
pas_valide XSS - Server Side 1% 2028 20 Elf 4 23 June 2023
pas_valide PHP - Apache configuration 1% 2039 25 erk3 , nemoz 3 8 July 2022
pas_valide XPath injection - Blind 1% 2235 75 g0uZ 5 27 December 2012
pas_valide Java - Spring Boot 1% 2254 40 dvor4x 3 24 December 2016
pas_valide API - Broken Access 1% 2388 15 Nishacid , Mika 2 18 January 2024
pas_valide SQL injection - Filter bypass 1% 2585 80 sambecks 7 21 July 2014
pas_valide Node - Eval 1% 2680 30 Mhd_Root 7 24 February 2021
pas_valide NoSQL injection - Blind 1% 2849 45 ghozt 6 26 November 2016
pas_valide SQL injection - Insert 1% 3057 40 sambecks 4 23 February 2015
pas_valide GraphQL - Introspection 1% 3091 20 apges01 4 19 January 2023
pas_valide LDAP injection - Blind 1% 3321 55 g0uZ 2 8 June 2013
pas_valide PHP - Eval 2% 3443 40 chmod 10 8 November 2018
pas_valide Local File Inclusion - Wrappers 2% 3487 40 sambecks 4 2 March 2016
pas_valide XSLT - Code execution 2% 3572 30 ghozt 5 16 July 2017
pas_valide JWT - Public key 2% 3575 30 Jrmbt 5 21 August 2019
pas_valide XPath injection - String 2% 3767 40 g0uZ 5 26 May 2013
pas_valide Python - Server-side Template Injection Introduction 2% 3983 25 Podalirius 7 7 September 2021
pas_valide SQL Injection - Routed 2% 5054 35 soka 5 24 December 2016
pas_valide PHP - Path Truncation 2% 5260 35 Geluchat 6 25 March 2015
pas_valide XML External Entity 2% 5315 35 sambecks 2 20 October 2014
pas_valide SQL injection - Time based 2% 5429 45 ycam 4 11 September 2015
pas_valide JWT - Revoked token 2% 5487 25 ArnC 6 20 March 2020
pas_valide SQL injection - File reading 2% 5822 40 Arod 3 19 October 2014
pas_valide XPath injection - Authentication 2% 6364 35 g0uZ 6 27 December 2012
pas_valide SQL Truncation 2% 6376 35 Geluchat 2 1 May 2015
pas_valide PHP - Serialization 2% 6530 35 Arod 3 3 February 2014
pas_valide PHP - Loose Comparison 3% 6983 30 ghozt 4 10 January 2018
pas_valide SQL injection - Blind 3% 7273 50 g0uZ 6 27 February 2011
pas_valide Command injection - Filter bypass 3% 7306 30 sambecks 6 20 September 2017
pas_valide SQL injection - Error 3% 7311 40 sambecks 5 4 March 2015
pas_valide NoSQL injection - Authentication 3% 7446 35 mastho 8 31 May 2015
pas_valide PHP - type juggling 3% 8578 30 vic 4 10 March 2016
pas_valide PHP - preg_replace() 3% 8760 30 sambecks 4 2 March 2016
pas_valide File upload - ZIP 3% 9097 30 ghozt 3 3 August 2017
pas_valide SQL injection - Authentication - GBK 3% 9203 30 dvor4x 4 2 December 2015
pas_valide LDAP injection - Authentication 3% 9940 35 g0uZ 8 26 May 2013
pas_valide Java - Server-side Template Injection 4% 10192 30 righettod 6 29 November 2015
pas_valide JWT - Weak secret 4% 11049 25 Jrmbt 6 21 August 2019
pas_valide Remote File Inclusion 4% 11386 30 g0uZ 8 25 November 2015
pas_valide Local File Inclusion - Double encoding 4% 12327 30 zM_ 4 13 June 2016
pas_valide Insecure Code Management 4% 12873 20 Swissky 6 29 September 2019
pas_valide SQL injection - Numeric 5% 14288 35 g0uZ 7 24 December 2012
pas_valide PHP - assert() 5% 14777 25 Birdy42 10 26 November 2016
pas_valide PHP - register globals 5% 15226 25 g0uZ 2 8 October 2011
pas_valide JWT - Introduction 5% 16009 20 Kn0wledge 5 21 August 2019
pas_valide PHP - Filters 6% 18921 25 g0uZ 3 27 February 2011
pas_valide SQL injection - String 7% 20742 30 g0uZ 10 24 December 2012
pas_valide File upload - Null byte 7% 22820 25 g0uZ 4 26 December 2012
pas_valide Local File Inclusion 8% 24582 30 g0uZ 4 2 October 2011
pas_valide HTTP - IP restriction bypass 8% 25303 10 Cyrhades 7 23 March 2021
pas_valide File upload - MIME type 8% 26725 20 g0uZ 10 26 December 2012
pas_valide CRLF 10% 30473 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 33458 20 g0uZ 10 24 December 2012
pas_valide Directory traversal 11% 33771 25 g0uZ 3 31 July 2011
pas_valide HTTP - Improper redirect 13% 40550 15 Arod 10 26 November 2014
pas_valide Install files 13% 41834 15 g0uZ 6 7 October 2006
pas_valide HTTP - Cookies 14% 43631 20 g0uZ 8 7 October 2006
pas_valide SQL injection - Authentication 14% 43814 30 g0uZ 11 27 February 2011
pas_valide HTTP - Verb tampering 14% 44212 15 g0uZ 10 3 February 2011
pas_valide HTTP - POST 14% 46799 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Headers 16% 52094 15 Arod 9 11 January 2015
pas_valide Backup file 16% 52193 15 g0uZ 10 27 February 2011
pas_valide PHP - Command injection 19% 62640 10 sambecks 10 20 September 2017
pas_valide HTTP - Open redirect 19% 63159 10 Swissky 10 2 August 2017
pas_valide HTTP - Directory indexing 23% 73959 15 g0uZ 7 7 October 2006
pas_valide HTTP - User-agent 24% 79515 10 g0uZ 10 3 October 2006
pas_valide Weak password 32% 104817 10 g0uZ 7 3 October 2006
pas_valide HTML - Source code 49% 161199 5 g0uZ 5 3 October 2006

Challenge Results Challenge Results

Pseudo Challenge Lang Date
0xg3l Web - Server  PHP - assert() en 27 July 2024 at 08:00
Zyro Web - Server  Backup file en 27 July 2024 at 07:56
Xai Web - Server  HTTP - Headers en 27 July 2024 at 06:14
Xai Web - Server  HTTP - Directory indexing en 27 July 2024 at 06:04
Xai Web - Server  Backup file en 27 July 2024 at 05:55
Traceur. Web - Server  SQL injection - File reading en 27 July 2024 at 05:14
tiuphun Web - Server  Insecure Code Management en 27 July 2024 at 05:10
Inades Web - Serveur  PHP - Filters fr 27 July 2024 at 04:35
Alt Cunningham Web - Serveur  SQL injection - Time based fr 27 July 2024 at 04:34
Hyna Web - Serveur  Fichier de sauvegarde fr 27 July 2024 at 04:33