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% 128559 5 g0uZ 5 3 October 2006
pas_valide HTTP - User-agent 24% 63104 10 g0uZ 10 3 October 2006
pas_valide Weak password 33% 84756 10 g0uZ 7 3 October 2006
pas_valide HTTP - Directory indexing 23% 59499 15 g0uZ 7 7 October 2006
pas_valide Install files 14% 34583 15 g0uZ 5 7 October 2006
pas_valide HTTP - Cookies 14% 34583 20 g0uZ 8 7 October 2006
pas_valide HTTP - Verb tampering 14% 35749 15 g0uZ 10 3 February 2011
pas_valide SQL injection - Authentication 13% 33818 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Blind 3% 5718 50 g0uZ 5 27 February 2011
pas_valide Backup file 17% 42392 15 g0uZ 9 27 February 2011
pas_valide PHP - Filters 7% 15977 25 g0uZ 3 27 February 2011
pas_valide CRLF 10% 24464 20 g0uZ 7 31 July 2011
pas_valide Directory traversal 11% 27364 25 g0uZ 3 31 July 2011
pas_valide Local File Inclusion 8% 20475 30 g0uZ 4 2 October 2011
pas_valide PHP - register globals 5% 13053 25 g0uZ 2 8 October 2011
pas_valide SQL injection - Numeric 5% 10890 35 g0uZ 6 24 December 2012
pas_valide File upload - Double extensions 11% 26882 20 g0uZ 9 24 December 2012
pas_valide SQL injection - String 6% 15636 30 g0uZ 8 24 December 2012
pas_valide File upload - MIME type 9% 21287 20 g0uZ 10 26 December 2012
pas_valide File upload - Null byte 8% 18779 25 g0uZ 4 26 December 2012
pas_valide XPath injection - Authentication 3% 5448 35 g0uZ 6 27 December 2012
pas_valide XPath injection - Blind 1% 1737 75 g0uZ 4 27 December 2012
pas_valide XPath injection - String 2% 3158 40 g0uZ 5 26 May 2013
pas_valide LDAP injection - Authentication 4% 8228 35 g0uZ 8 26 May 2013
pas_valide LDAP injection - Blind 2% 2666 55 g0uZ 2 8 June 2013
pas_valide PHP - Serialization 3% 5429 35 Arod 3 3 February 2014
pas_valide SQL injection - Filter bypass 1% 1658 80 sambecks 7 21 July 2014
pas_valide SQL injection - File reading 2% 4504 40 Arod 3 19 October 2014
pas_valide XML External Entity 2% 4209 35 sambecks 2 20 October 2014
pas_valide HTTP - Improper redirect 13% 32290 15 Arod 10 26 November 2014
pas_valide HTTP - Headers 16% 41384 15 Arod 9 11 January 2015
pas_valide SQL injection - Insert 1% 2273 40 sambecks 4 23 February 2015
pas_valide SQL injection - Error 3% 5594 40 sambecks 5 4 March 2015
pas_valide PHP - Path Truncation 2% 4398 35 Geluchat 6 25 March 2015
pas_valide SQL Truncation 2% 5059 35 Geluchat 2 1 May 2015
pas_valide NoSQL injection - Authentication 3% 6100 35 mastho 8 31 May 2015
pas_valide SQL injection - Time based 2% 4059 45 ycam 4 11 September 2015
pas_valide Remote File Inclusion 4% 9233 30 g0uZ 8 25 November 2015
pas_valide Java - Server-side Template Injection 4% 8178 30 righettod 5 29 November 2015
pas_valide SQL injection - Authentication - GBK 3% 7166 30 dvor4x 4 2 December 2015
pas_valide PHP - preg_replace() 3% 7414 30 sambecks 4 2 March 2016
pas_valide Local File Inclusion - Wrappers 2% 2669 40 sambecks 4 2 March 2016
pas_valide PHP - type juggling 3% 7270 30 vic 4 10 March 2016
pas_valide Local File Inclusion - Double encoding 4% 10174 30 zM_ 4 13 June 2016
pas_valide PHP - assert() 5% 11813 25 Birdy42 10 26 November 2016
pas_valide NoSQL injection - Blind 1% 2310 45 ghozt 6 26 November 2016
pas_valide SQL Injection - Routed 2% 3715 35 soka 5 24 December 2016
pas_valide Java - Spring Boot 1% 1803 40 dvor4x 3 24 December 2016
pas_valide XSLT - Code execution 2% 2886 30 ghozt 5 16 July 2017
pas_valide HTTP - Open redirect 19% 49395 10 Swissky 10 2 August 2017
pas_valide File upload - ZIP 3% 7285 30 ghozt 3 3 August 2017
pas_valide PHP - Command injection 19% 47984 10 sambecks 10 20 September 2017
pas_valide Command injection - Filter bypass 3% 5658 30 sambecks 6 20 September 2017
pas_valide PHP - Loose Comparison 3% 5691 30 ghozt 4 10 January 2018
pas_valide Server Side Request Forgery 1% 1186 50 sambecks 7 22 June 2018
pas_valide HTTP - POST 14% 35306 15 Th1b4ud 10 14 August 2018
pas_valide PHP - Eval 1% 2569 40 chmod 10 8 November 2018
pas_valide JSON Web Token (JWT) - Public key 1% 2535 30 Jrmbt 5 21 August 2019
pas_valide JSON Web Token (JWT) - Weak secret 3% 7389 25 Jrmbt 6 21 August 2019
pas_valide JSON Web Token (JWT) - Introduction 4% 10470 20 Kn0wledge 5 21 August 2019
pas_valide Insecure Code Management 4% 8999 20 Swissky 6 29 September 2019
pas_valide PHP - Remote Xdebug 1% 959 25 mayfly 3 18 March 2020
pas_valide JWT - Revoked token 2% 3216 25 ArnC 6 20 March 2020
pas_valide PHP - Unserialize overflow 1% 505 40 mayfly 2 4 April 2020
pas_valide GraphQL 1% 888 40 CanardMandarin 2 20 October 2020
pas_valide Node - Eval 1% 1719 30 Mhd_Root 7 24 February 2021
pas_valide Node - Serialize 1% 711 35 Mhd_Root 1 24 February 2021
pas_valide HTTP - IP restriction bypass 5% 10847 10 Cyrhades 5 23 March 2021
pas_valide NodeJS - vm escape 1% 417 50 Podalirius 1 15 April 2021
pas_valide Yaml - Deserialization 1% 669 35 Nishacid 2 20 April 2021
pas_valide Python - Server-side Template Injection Introduction 1% 2033 25 Podalirius 3 7 September 2021
pas_valide Python - Blind SSTI Filters Bypass 1% 281 75 Podalirius 4 7 September 2021
pas_valide NodeJS - Prototype Pollution Bypass 1% 178 35 Worty 1 22 October 2021
pas_valide PHP - Unserialize Pop Chain 1% 229 55 Worty 2 22 October 2021
pas_valide PHP - Apache configuration 1% 78 25 erk3 0 8 July 2022
pas_valide PHP - Eval - Advanced filters bypass 1% 34 40 Podalirius 0 8 July 2022
pas_valide File upload - Polyglot 1% 17 40 Cyxo 0 8 July 2022

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Kanan Web - Server  HTTP - Directory indexing en 11 August 2022 at 13:44
jegatth Web - Serveur  Mot de passe faible fr 11 August 2022 at 13:41
LEFEVRE Web - Serveur  SQL injection - Numérique fr 11 August 2022 at 13:40
Yçlend Web - Serveur  Mot de passe faible fr 11 August 2022 at 13:33
WazterOnRootMe Web - Serveur  Remote File Inclusion fr 11 August 2022 at 13:29
LEFEVRE Web - Serveur  Insecure Code Management fr 11 August 2022 at 13:27
Kanan Web - Server  PHP - Command injection en 11 August 2022 at 13:26
sara25 Web - Serveur  HTTP - User-agent fr 11 August 2022 at 13:26
casanova404@ Web - Server  File upload - MIME type en 11 August 2022 at 13:23
0x074b Web - Serveur  CRLF fr 11 August 2022 at 13:22