Web - Server

Discover the mechanisms, protocols and technologies used on the Internet and learn to abuse it!

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 associated with this section 57 Challenges

Results Challenge's Name Validations Number of points   Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 49% 69399 5 g0uZ 3
pas_valide HTTP - Open redirect 16% 23019 10 Swissky 10
pas_valide HTTP - User-agent 25% 34710 10 g0uZ 10
pas_valide Weak password 35% 50050 10 g0uZ 5
pas_valide PHP - Command injection 16% 22377 10 sambecks 10
pas_valide Backup file 18% 25205 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 34477 15 g0uZ 4
pas_valide HTTP - Headers 16% 22963 15 Arod 8
pas_valide HTTP - POST 10% 13844 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 13% 17460 15 Arod 10
pas_valide HTTP - Verb tampering 15% 21061 15 g0uZ 10
pas_valide Install files 15% 21162 15 g0uZ 2
pas_valide HTTP - Cookies 14% 19341 20 g0uZ 7
pas_valide File upload - Double extensions 11% 15622 20 g0uZ 9
pas_valide File upload - MIME type 9% 12091 20 g0uZ 8
pas_valide CRLF 10% 13515 20 g0uZ 7
pas_valide Directory traversal 12% 16302 25 g0uZ 3
pas_valide File upload - Null byte 8% 11365 25 g0uZ 4
pas_valide PHP - assert() 5% 6413 25 Birdy42 8
pas_valide PHP - Filters 7% 9992 25 g0uZ 3
pas_valide PHP - register globals 6% 8339 25 g0uZ 1
pas_valide XSLT - Code execution 1% 1437 30 ghozt 5
pas_valide SQL injection - String 6% 8408 30 g0uZ 8
pas_valide SQL injection - Authentication - GBK 3% 3770 30 dvor4x 3
pas_valide SQL injection - Authentication 13% 18293 30 g0uZ 11
pas_valide Remote File Inclusion 4% 5483 30 g0uZ 8
pas_valide PHP - type juggling 4% 4434 30 vic 4
pas_valide PHP - preg_replace() 4% 4630 30 sambecks 4
pas_valide Local File Inclusion - Double encoding 5% 6043 30 zM 3
pas_valide Local File Inclusion 9% 12733 30 g0uZ 3
pas_valide Java - Server-side Template Injection 4% 4602 30 righettod 3
pas_valide Command injection - Filter bypass 2% 2668 30 sambecks 6
pas_valide File upload - ZIP 3% 3613 30 ghozt 3
pas_valide PHP - Loose Comparison 2% 2787 30 ghozt 4
pas_valide SQL Injection - Routed 2% 1798 35 soka 5
pas_valide XML External Entity 2% 2264 35 sambecks 2
pas_valide SQL Truncation 3% 3039 35 Geluchat 2
pas_valide XPath injection - Authentication 3% 3820 35 g0uZ 4
pas_valide SQL injection - Numeric 5% 6519 35 g0uZ 6
pas_valide PHP - Serialization 3% 3531 35 Arod 2
pas_valide PHP - Path Truncation 2% 2800 35 Geluchat 4
pas_valide NoSQL injection - Authentication 3% 3750 35 mastho 7
pas_valide LDAP injection - Authentication 4% 5078 35 g0uZ 8
pas_valide XPath injection - String 2% 2014 40 g0uZ 4
pas_valide SQL injection - File reading 2% 2412 40 Arod 2
pas_valide SQL injection - Insert 1% 1328 40 sambecks 3
pas_valide SQL injection - Error 3% 3088 40 sambecks 4
pas_valide PHP - Eval 1% 1035 40 chmod 9
pas_valide Local File Inclusion - Wrappers 1% 1409 40 sambecks 4
pas_valide Java - Spring Boot 1% 949 40 dvor4x 2
pas_valide NoSQL injection - Blind 1% 1292 45 ghozt 5
pas_valide SQL injection - Time based 2% 2241 45 ycam 2
pas_valide Server Side Request Forgery 1% 433 50 sambecks 3
pas_valide SQL injection - Blind 3% 3574 50 g0uZ 4
pas_valide LDAP injection - Blind 2% 1482 55 g0uZ 1
pas_valide XPath injection - Blind 1% 974 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 947 80 sambecks 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
B4NG3R   HTML - Source code en 18 August 2019 at 08:45
Weee   XML External Entity en 18 August 2019 at 08:27
NeuroXiq   PHP - preg_replace() en 18 August 2019 at 08:14
64hamedrazi   LDAP injection - Blind en 18 August 2019 at 07:51
hk5   Local File Inclusion - Double encoding en 18 August 2019 at 07:30
hk5   PHP - assert() en 18 August 2019 at 05:42
Fozox   HTTP - Headers fr 18 August 2019 at 05:39
Fozox   Mot de passe faible fr 18 August 2019 at 05:13
farz!n   Weak password en 18 August 2019 at 04:24
SKXX   HTML - Code source fr 18 August 2019 at 03:44