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 48% 173530 5 g0uZ 5 3 October 2006
pas_valide HTTP - User-agent 24% 85936 10 g0uZ 10 3 October 2006
pas_valide Weak password 31% 112274 10 g0uZ 7 3 October 2006
pas_valide HTTP - Directory indexing 22% 78913 15 g0uZ 7 7 October 2006
pas_valide Install files 13% 44694 15 g0uZ 7 7 October 2006
pas_valide HTTP - Cookies 13% 46642 20 g0uZ 8 7 October 2006
pas_valide HTTP - Verb tampering 14% 47320 15 g0uZ 10 3 February 2011
pas_valide SQL injection - Authentication 14% 47284 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Blind 3% 7930 50 g0uZ 6 27 February 2011
pas_valide Backup file 16% 55249 15 g0uZ 10 27 February 2011
pas_valide PHP - Filters 6% 20159 25 g0uZ 3 27 February 2011
pas_valide CRLF 9% 32346 20 g0uZ 7 31 July 2011
pas_valide Directory traversal 10% 36123 25 g0uZ 3 31 July 2011
pas_valide Local File Inclusion 8% 26107 30 g0uZ 4 2 October 2011
pas_valide PHP - register globals 5% 16202 25 g0uZ 2 8 October 2011
pas_valide SQL injection - Numeric 5% 15558 35 g0uZ 7 24 December 2012
pas_valide File upload - Double extensions 10% 35727 20 g0uZ 10 24 December 2012
pas_valide SQL injection - String 7% 22475 30 g0uZ 10 24 December 2012
pas_valide File upload - MIME type 8% 28794 20 g0uZ 10 26 December 2012
pas_valide File upload - Null byte 7% 24517 25 g0uZ 4 26 December 2012
pas_valide XPath injection - Authentication 2% 6768 35 g0uZ 6 27 December 2012
pas_valide XPath injection - Blind 1% 2435 75 g0uZ 5 27 December 2012
pas_valide XPath injection - String 2% 4026 40 g0uZ 5 26 May 2013
pas_valide LDAP injection - Authentication 3% 10607 35 g0uZ 8 26 May 2013
pas_valide LDAP injection - Blind 1% 3553 55 g0uZ 2 8 June 2013
pas_valide PHP - Serialization