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 77 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - Source code 49% 130183 5 g0uZ 5 3 October 2006
pas_valide HTTP - IP restriction bypass 5% 11694 10 Cyrhades 5 23 March 2021
pas_valide HTTP - Open redirect 19% 50064 10 Swissky 10 2 August 2017
pas_valide HTTP - User-agent 24% 63920 10 g0uZ 10 3 October 2006
pas_valide Weak password 33% 85788 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 19% 48697 10 sambecks 10 20 September 2017
pas_valide Backup file 17% 42950 15 g0uZ 9 27 February 2011
pas_valide HTTP - Directory indexing 23% 60194 15 g0uZ 7 7 October 2006
pas_valide HTTP - Headers 16% 41965 15 Arod 9 11 January 2015
pas_valide HTTP - POST 14% 35901 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Improper redirect 13% 32756 15 Arod 10 26 November 2014
pas_valide HTTP - Verb tampering 14% 36204 15 g0uZ 10 3 February 2011
pas_valide Install files 14% 34958 15 g0uZ 5 7 October 2006
pas_valide CRLF 10% 24776 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 27232 20 g0uZ 9 24 December 2012
pas_valide File upload - MIME type 9% 21582 20 g0uZ 10 26 December 2012
pas_valide HTTP - Cookies 14% 35072 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 4% 9277 20 Swissky 6 29 September 2019
pas_valide JSON Web Token (JWT) - Introduction 5% 10773 20 Kn0wledge 5 21 August 2019
pas_valide Directory traversal 11% 27714 25 g0uZ 3 31 July 2011
pas_valide File upload - Null byte 8% 19034 25 g0uZ 4 26 December 2012
pas_valide JSON Web Token (JWT) - Weak secret 3% 7633 25 Jrmbt 6 21 August 2019
pas_valide JWT - Revoked token 2% 3363 25 ArnC 6 20 March 2020
pas_valide PHP - assert() 5% 12017 25 Birdy42 10 26 November 2016
pas_valide PHP - Apache configuration 1% 374 25 erk3 0 8 July 2022
pas_valide PHP - Filters 7% 16140 25 g0uZ 3 27 February 2011
pas_valide PHP - register globals 5% 13172 25 g0uZ 2 8 October 2011
pas_valide PHP - Remote Xdebug 1% 991 25 mayfly 3 18 March 2020
pas_valide Python - Server-side Template Injection Introduction 1% 2186 25 Podalirius 4 7 September 2021
pas_valide File upload - ZIP 3% 7390 30 ghozt 3 3 August 2017
pas_valide Command injection - Filter bypass 3% 5762 30 sambecks 6 20 September 2017
pas_valide Java - Server-side Template Injection 4% 8331 30 righettod 5 29 November 2015
pas_valide JSON Web Token (JWT) - Public key 1% 2586 30 Jrmbt 5 21 August 2019
pas_valide Local File Inclusion 8% 20703 30 g0uZ 4 2 October 2011
pas_valide Local File Inclusion - Double encoding 4% 10297 30 zM_ 4 13 June 2016
pas_valide Node - Eval 1% 1795 30 Mhd_Root 7 24 February 2021
pas_valide PHP - Loose Comparison 3% 5783 30 ghozt 4 10 January 2018
pas_valide PHP - preg_replace() 3% 7501 30 sambecks 4 2 March 2016
pas_valide PHP - type juggling 3% 7376 30 vic 4 10 March 2016
pas_valide Remote File Inclusion 4% 9340 30 g0uZ 8 25 November 2015
pas_valide SQL injection - Authentication 13% 34265 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Authentication - GBK 3% 7270 30 dvor4x 4 2 December 2015
pas_valide SQL injection - String 6% 15857 30 g0uZ 8 24 December 2012
pas_valide XSLT - Code execution 2% 2928 30 ghozt 5 16 July 2017
pas_valide LDAP injection - Authentication 4% 8346 35 g0uZ 8 26 May 2013
pas_valide Node - Serialize 1% 746 35 Mhd_Root 1 24 February 2021
pas_valide NodeJS - Prototype Pollution Bypass 1% 210 35 Worty 1 22 October 2021
pas_valide NoSQL injection - Authentication 3% 6182 35 mastho 8 31 May 2015
pas_valide PHP - Path Truncation 2% 4450 35 Geluchat 6 25 March 2015
pas_valide PHP - Serialization 3% 5496 35 Arod 3 3 February 2014
pas_valide SQL injection - Numeric 5% 11025 35 g0uZ 6 24 December 2012
pas_valide SQL Injection - Routed 2% 3781 35 soka 5 24 December 2016
pas_valide SQL Truncation 2% 5132 35 Geluchat 2 1 May 2015
pas_valide XML External Entity 2% 4257 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 3% 5511 35 g0uZ 6 27 December 2012
pas_valide Yaml - Deserialization 1% 706 35 Nishacid 2 20 April 2021
pas_valide File upload - Polyglot 1% 70 40 Cyxo 0 8 July 2022
pas_valide GraphQL 1% 940 40 CanardMandarin 2 20 October 2020
pas_valide Java - Spring Boot 1% 1828 40 dvor4x 3 24 December 2016
pas_valide Local File Inclusion - Wrappers 2% 2719 40 sambecks 4 2 March 2016
pas_valide PHP - Eval 1% 2635 40 chmod 10 8 November 2018
pas_valide PHP - Eval - Advanced filters bypass 1% 43 40 Podalirius 0 8 July 2022
pas_valide PHP - Unserialize overflow 1% 515 40 mayfly 2 4 April 2020
pas_valide SQL injection - Error 3% 5695 40 sambecks 5 4 March 2015
pas_valide SQL injection - Insert 1% 2303 40 sambecks 4 23 February 2015
pas_valide SQL injection - File reading 2% 4563 40 Arod 3 19 October 2014
pas_valide XPath injection - String 2% 3200 40 g0uZ 5 26 May 2013
pas_valide NoSQL injection - Blind 1% 2344 45 ghozt 6 26 November 2016
pas_valide SQL injection - Time based 2% 4132 45 ycam 4 11 September 2015
pas_valide NodeJS - vm escape 1% 437 50 Podalirius 1 15 April 2021
pas_valide Server Side Request Forgery 1% 1218 50 sambecks 7 22 June 2018
pas_valide SQL injection - Blind 3% 5786 50 g0uZ 5 27 February 2011
pas_valide LDAP injection - Blind 2% 2712 55 g0uZ 2 8 June 2013
pas_valide PHP - Unserialize Pop Chain 1% 257 55 Worty 2 22 October 2021
pas_valide Python - Blind SSTI Filters Bypass 1% 307 75 Podalirius 4 7 September 2021
pas_valide XPath injection - Blind 1% 1764 75 g0uZ 4 27 December 2012
pas_valide SQL injection - Filter bypass 1% 1690 80 sambecks 7 21 July 2014

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Huit Web - Serveur  HTTP - Cookies fr 29 September 2022 at 10:31
Seito Web - Serveur  SQL injection - String fr 29 September 2022 at 10:31
Blop Web - Serveur  SQL injection - String fr 29 September 2022 at 10:31
Lampiao Web - Serveur  SQL injection - String fr 29 September 2022 at 10:31
marwa ben salem Web - Serveur  SQL injection - Authentification fr 29 September 2022 at 10:31
marine Web - Serveur  SQL injection - Authentification fr 29 September 2022 at 10:30
Juru Web - Serveur  File upload - Double extensions fr 29 September 2022 at 10:30
queenie Web - Serveur  SQL injection - String fr 29 September 2022 at 10:30
F4r3s Web - Serveur  SQL injection - String fr 29 September 2022 at 10:30
MrFakename Web - Server  SQL injection - String en 29 September 2022 at 10:29