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 96 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author ↓↑ Note  Notation Solution Date
pas_valide HTML - Source code 49% 164311 5 g0uZ 5 3 October 2006
pas_valide SQL injection - Authentication 14% 44473 30 g0uZ 11 27 February 2011
pas_valide LDAP injection - Authentication 3% 10084 35 g0uZ 8 26 May 2013
pas_valide SQL injection - Numeric 5% 14545 35 g0uZ 7 24 December 2012
pas_valide File upload - Null byte 7% 23238 25 g0uZ 4 26 December 2012
pas_valide Directory traversal 11% 34320 25 g0uZ 3 31 July 2011
pas_valide SQL injection - String 7% 21091 30 g0uZ 10 24 December 2012
pas_valide XPath injection - Authentication 2% 6464 35 g0uZ 6 27 December 2012
pas_valide HTTP - Cookies 13% 44348 20 g0uZ 8 7 October 2006
pas_valide Local File Inclusion 8% 24950 30 g0uZ 4 2 October 2011
pas_valide File upload - MIME type 8% 27218 20 g0uZ 10 26 December 2012
pas_valide File upload - Double extensions 10% 34039 20 g0uZ 10 24 December 2012
pas_valide PHP - register globals 5% 15479 25 g0uZ 2 8 October 2011
pas_valide CRLF 10% 30953 20 g0uZ 7 31 July 2011
pas_valide XPath injection - String 2% 3838 40 g0uZ 5 26 May 2013
pas_valide HTTP - Directory indexing 23% 75117 15 g0uZ 7 7 October 2006
pas_valide XPath injection - Blind 1% 2273 75 g0uZ 5 27 December 2012
pas_valide HTTP - User-agent 24% 80984 10 g0uZ 10 3 October 2006
pas_valide Weak password 32% 106602 10 g0uZ 7 3 October 2006
pas_valide LDAP injection - Blind 1% 3370 55 g0uZ 2 8 June 2013
pas_valide SQL injection - Blind 3% 7389 50 g0uZ 6 27 February 2011
pas_valide Backup file 16% 52911 15 g0uZ 10 27 February 2011
pas_valide Remote File Inclusion 4% 11550 30 g0uZ 8 25 November 2015
pas_valide HTTP - Verb tampering 14% 45021 15 g0uZ 10 3 February 2011
pas_valide Install files 13% 42519 15 g0uZ 6 7 October 2006
pas_valide PHP - Filters 6% 19200 25 g0uZ 3 27 February 2011
pas_valide SQL injection - File reading 2% 5884 40 Arod 3 19 October 2014
pas_valide HTTP - Headers 16% 52975 15 Arod 9 11 January 2015
pas_valide HTTP - Improper redirect 13% 41293 15 Arod 10 26 November 2014
pas_valide PHP - Serialization 2% 6611 35 Arod 3 3 February 2014
pas_valide SQL Truncation 2% 6483 35 Geluchat 2 1 May 2015
pas_valide PHP - Path Truncation 2% 5340 35 Geluchat 6 25 March 2015
pas_valide SQL injection - Authentication - GBK 3% 9356 30 dvor4x 4 2 December 2015
pas_valide Java - Spring Boot 1% 2297 40 dvor4x 3 24 December 2016
pas_valide SQL injection - Error 3% 7470 40 sambecks 5 4 March 2015
pas_valide XML External Entity 2% 5437 35 sambecks 2 20 October 2014
pas_valide Local File Inclusion - Wrappers 2% 3549 40 sambecks 4 2 March 2016
pas_valide SQL injection - Insert 1% 3108 40 sambecks 4 23 February 2015
pas_valide Server Side Request Forgery 1% 1803 50 sambecks 7 22 June 2018
pas_valide PHP - preg_replace() 3% 8886 30 sambecks 4 2 March 2016
pas_valide SQL injection - Filter bypass 1% 2657 80 sambecks 7 21 July 2014
pas_valide PHP - Command injection 19% 63987 10 sambecks 10 20 September 2017
pas_valide Command injection - Filter bypass 3% 7450 30 sambecks 6 20 September 2017
pas_valide Java - Server-side Template Injection 4% 10391 30 righettod 6 29 November 2015
pas_valide HTTP - Open redirect 19% 64392 10 Swissky 10 2 August 2017
pas_valide Insecure Code Management 4% 13231 20 Swissky 6 29 September 2019
pas_valide Local File Inclusion - Double encoding 4% 12544 30 zM_ 4 13 June 2016
pas_valide PHP - type juggling 3% 8708 30 vic 4 10 March 2016
pas_valide NoSQL injection - Authentication 3% 7551 35 mastho 8 31 May 2015
pas_valide SQL Injection - Routed 2% 5155 35 soka 5 24 December 2016
pas_valide SQL injection - Time based 2% 5534 45 ycam 4 11 September 2015
pas_valide JWT - Revoked token 2% 5709 25 ArnC 6 20 March 2020
pas_valide PHP - assert() 5% 15057 25 Birdy42 10 26 November 2016
pas_valide SQL Injection Second Order 1% 179 55 k4ndar3c 1 29 November 2023
pas_valide NoSQL injection - Blind 1% 2918 45 ghozt 6 26 November 2016
pas_valide PHP - Loose Comparison 3% 7110 30 ghozt 4 10 January 2018
pas_valide File upload - ZIP 3% 9301 30 ghozt 3 3 August 2017
pas_valide XSLT - Code execution 2% 3636 30 ghozt 5 16 July 2017
pas_valide JWT - Introduction 5% 16513 20 Kn0wledge 5 21 August 2019
pas_valide PHP - Eval 2% 3519 40 chmod 10 8 November 2018
pas_valide PHP - Unserialize overflow 1% 751 55 mayfly 2 4 April 2020
pas_valide PHP - Remote Xdebug 1% 1455 25 mayfly 4 18 March 2020
pas_valide Elixir - EEx 1% 224 35 lolo42 1 29 November 2023
pas_valide HTTP - IP restriction bypass 8% 26633 10 Cyrhades 7 23 March 2021
pas_valide JWT - Weak secret 4% 11402 25 Jrmbt 6 21 August 2019
pas_valide JWT - Public key 2% 3684 30 Jrmbt 5 21 August 2019
pas_valide HTTP - POST 14% 47698 15 Th1b4ud 10 14 August 2018
pas_valide GraphQL - Mutation 1% 1511 40 CanardMandarin 2 20 October 2020
pas_valide Python - Server-side Template Injection Introduction 2% 4189 25 Podalirius 7 7 September 2021
pas_valide NodeJS - vm escape 1% 711 50 Podalirius 1 15 April 2021
pas_valide Python - Blind SSTI Filters Bypass 1% 612 75 Podalirius 5 7 September 2021
pas_valide PHP - Eval - Advanced filters bypass 1% 564 40 Podalirius 2 8 July 2022
pas_valide Node - Serialize 1% 1218 35 Mhd_Root 2 24 February 2021
pas_valide Node - Eval 1% 2801 30 Mhd_Root 7 24 February 2021
pas_valide File upload - Polyglot 1% 420 45 Cyxo 1 8 July 2022
pas_valide PHP - Unserialize Pop Chain 1% 636 55 Worty 2 22 October 2021
pas_valide NodeJS - Prototype Pollution Bypass 1% 499 45 Worty 1 22 October 2021
pas_valide Java - Custom gadget deserialization 1% 127 50 Elweth 0 28 December 2023
pas_valide Flask - Unsecure session 1% 2113 20 Sanlokii 1 29 November 2023
pas_valide Flask - Development server 1% 767 30 Sanlokii 1 29 November 2023
pas_valide XSS - Server Side 1% 2306 20 Elf 4 23 June 2023
pas_valide Yaml - Deserialization 1% 1328 35 Nishacid 2 20 April 2021
pas_valide GraphQL - Injection 1% 674 30 apges01 2 19 January 2023
pas_valide GraphQL - Introspection 1% 3356 20 apges01 4 19 January 2023
pas_valide GraphQL - Backend injection 1% 391 40 apges01 1 19 January 2023
pas_valide Python - dotenv 1% 17 70 jrjgjk 0 27 September 2024
pas_valide Nginx - SSRF Misconfiguration 1% 44 30 .Yo0x 0 27 September 2024
pas_valide Nginx - Alias Misconfiguration 1% 753 15 .Yo0x 1 27 September 2024
pas_valide Nginx - Root Location Misconfiguration 1% 107 15 .Yo0x 0 27 September 2024
pas_valide PHP - Apache configuration 1% 2208 25 erk3 , nemoz 3 8 July 2022
pas_valide API - Broken Access 2 1% 307 40 Nishacid , Mika 1 18 January 2024
pas_valide JWT - Unsecure File Signature 1% 1924 25 Nishacid , Mika 3 23 February 2023
pas_valide JWT - Unsecure Key Handling 1% 710 35 Nishacid , Mika 5 23 February 2023
pas_valide API - Mass Assignment 1% 2169 20 Nishacid , Mika 2 18 January 2024
pas_valide JWT - Header Injection 1% 1069 30 Nishacid , Mika 2 23 February 2023
pas_valide API - Broken Access 1% 3276 15 Nishacid , Mika 2 18 January 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Vlad36523658 Web - Serveur  HTTP - Open redirect fr 18 October 2024 at 11:22
robertschumann Web - Server  HTTP - Headers en 18 October 2024 at 11:21
Auraken Web - Serveur  HTML - Code source fr 18 October 2024 at 11:21
Kaynooo Web - Serveur  HTTP - Cookies fr 18 October 2024 at 11:21
ivanbgrr Web - Server  HTTP - Directory indexing en 18 October 2024 at 11:21
Kaynooo Web - Serveur  HTTP - Headers fr 18 October 2024 at 11:20
ivanbgrr Web - Server  Backup file ru 18 October 2024 at 11:19
Kaynooo Web - Serveur  HTTP - POST fr 18 October 2024 at 11:18
charlocomse Web - Serveur  HTTP - Cookies fr 18 October 2024 at 11:17
Baoben42 Web - Serveur  HTTP - Headers fr 18 October 2024 at 11:17