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 61 Challenges

Results Challenge's Name Validations Number of points   Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 48% 72941 5 g0uZ 3
pas_valide HTTP - Open redirect 17% 24737 10 Swissky 10
pas_valide HTTP - User-agent 24% 36397 10 g0uZ 10
pas_valide Weak password 35% 52181 10 g0uZ 5
pas_valide PHP - Command injection 16% 23902 10 sambecks 10
pas_valide Backup file 18% 26142 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 35977 15 g0uZ 4
pas_valide HTTP - Headers 16% 24005 15 Arod 8
pas_valide HTTP - POST 10% 15249 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 12% 18355 15 Arod 10
pas_valide HTTP - Verb tampering 15% 21853 15 g0uZ 10
pas_valide Install files 15% 21952 15 g0uZ 2
pas_valide JSON Web Token (JWT) - Introduction 1% 1355 20 Knowledge 3
pas_valide Insecure Code Management 1% 655 20 Swissky 0
pas_valide HTTP - Cookies 14% 20194 20 g0uZ 7
pas_valide File upload - MIME type 9% 12576 20 g0uZ 8
pas_valide File upload - Double extensions 11% 16197 20 g0uZ 9
pas_valide CRLF 10% 14078 20 g0uZ 7
pas_valide Directory traversal 12% 16904 25 g0uZ 3
pas_valide File upload - Null byte 8% 11746 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 1% 872 25 Jrmbt 3
pas_valide PHP - assert() 5% 6672 25 Birdy42 8
pas_valide PHP - Filters 7% 10285 25 g0uZ 3
pas_valide PHP - register globals 6% 8610 25 g0uZ 1
pas_valide XSLT - Code execution 1% 1523 30 ghozt 5
pas_valide SQL injection - String 6% 8723 30 g0uZ 8
pas_valide SQL injection - Authentication - GBK 3% 3922 30 dvor4x 3
pas_valide SQL injection - Authentication 13% 18984 30 g0uZ 11
pas_valide Remote File Inclusion 4% 5651 30 g0uZ 8
pas_valide PHP - type juggling 3% 4551 30 vic 4
pas_valide PHP - Loose Comparison 2% 2927 30 ghozt 4
pas_valide PHP - preg_replace() 4% 4766 30 sambecks 4
pas_valide Local File Inclusion 9% 13156 30 g0uZ 3
pas_valide JSON Web Token (JWT) - Public key 1% 490 30 Jrmbt 1
pas_valide Java - Server-side Template Injection 4% 4774 30 righettod 4
pas_valide Command injection - Filter bypass 2% 2813 30 sambecks 6
pas_valide File upload - ZIP 3% 3769 30 ghozt 3
pas_valide Local File Inclusion - Double encoding 5% 6224 30 zM 3
pas_valide SQL Injection - Routed 2% 1889 35 soka 5
pas_valide XML External Entity 2% 2345 35 sambecks 2
pas_valide SQL Truncation 3% 3137 35 Geluchat 2
pas_valide XPath injection - Authentication 3% 3895 35 g0uZ 4
pas_valide SQL injection - Numeric 5% 6691 35 g0uZ 6
pas_valide PHP - Serialization 3% 3609 35 Arod 2
pas_valide PHP - Path Truncation 2% 2895 35 Geluchat 4
pas_valide NoSQL injection - Authentication 3% 3875 35 mastho 8
pas_valide LDAP injection - Authentication 4% 5202 35 g0uZ 8
pas_valide XPath injection - String 2% 2074 40 g0uZ 4
pas_valide SQL injection - File reading 2% 2493 40 Arod 2
pas_valide SQL injection - Insert 1% 1375 40 sambecks 3
pas_valide SQL injection - Error 3% 3207 40 sambecks 4
pas_valide PHP - Eval 1% 1104 40 chmod 9
pas_valide Local File Inclusion - Wrappers 1% 1459 40 sambecks 4
pas_valide Java - Spring Boot 1% 992 40 dvor4x 2
pas_valide NoSQL injection - Blind 1% 1338 45 ghozt 5
pas_valide SQL injection - Time based 2% 2331 45 ycam 2
pas_valide Server Side Request Forgery 1% 464 50 sambecks 3
pas_valide SQL injection - Blind 3% 3682 50 g0uZ 4
pas_valide LDAP injection - Blind 1% 1513 55 g0uZ 1
pas_valide XPath injection - Blind 1% 1007 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 993 80 sambecks 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
Dr4KoH   File upload - Double extensions en 14 October 2019 at 21:22
Tadlos-Nayr   PHP - Loose Comparison fr 14 October 2019 at 21:17
Wax   PHP - assert() en 14 October 2019 at 21:16
Wax   PHP - register globals en 14 October 2019 at 21:14
Daegnor   Mot de passe faible fr 14 October 2019 at 21:14
digyue   HTML - Code source fr 14 October 2019 at 21:13
Анастасия   HTTP - Directory indexing en 14 October 2019 at 21:12
Vardaath   HTTP - Open redirect fr 14 October 2019 at 21:12
Wax   File upload - Double extensions en 14 October 2019 at 21:11
Daegnor   HTTP - User-agent fr 14 October 2019 at 21:11