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.

 65 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty   Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 49% 95390 5 g0uZ 3
pas_valide HTTP - POST 13% 24095 15 Th1b4ud 10
pas_valide HTTP - User-agent 25% 47578 10 g0uZ 10
pas_valide Weak password 34% 65489 10 g0uZ 7
pas_valide HTTP - Open redirect 19% 35772 10 Swissky 10
pas_valide HTTP - Verb tampering 15% 27498 15 g0uZ 10
pas_valide HTTP - Improper redirect 13% 24278 15 Arod 10
pas_valide Install files 14% 27317 15 g0uZ 3
pas_valide HTTP - Headers 16% 31118 15 Arod 9
pas_valide HTTP - Directory indexing 24% 45717 15 g0uZ 7
pas_valide Backup file 17% 33016 15 g0uZ 7
pas_valide PHP - Command injection 18% 34159 10 sambecks 10
pas_valide XPath injection - Authentication 3% 4578 35 g0uZ 6
pas_valide XSLT - Code execution 2% 2108 30 ghozt 5
pas_valide LDAP injection - Authentication 4% 6338 35 g0uZ 8
pas_valide NoSQL injection - Authentication 3% 4842 35 mastho 8
pas_valide PHP - Path Truncation 2% 3616 35 Geluchat 4
pas_valide PHP - Serialization 3% 4402 35 Arod 2
pas_valide SQL injection - Numeric 5% 8241 35 g0uZ 6
pas_valide SQL Injection - Routed 2% 2637 35 soka 5
pas_valide SQL Truncation 3% 3930 35 Geluchat 2
pas_valide XML External Entity 2% 3025 35 sambecks 2
pas_valide SQL injection - Error 3% 4204 40 sambecks 4
pas_valide GraphQL 1% 5 40 CanardMandarin 1
pas_valide Java - Spring Boot 1% 1402 40 dvor4x 2
pas_valide Local File Inclusion - Wrappers 2% 1972 40 sambecks 4
pas_valide PHP - Eval 1% 1780 40 chmod 9
pas_valide PHP - Unserialize overflow 1% 247 40 mayfly 2
pas_valide SQL injection - Authentication - GBK 3% 5315 30 dvor4x 3
pas_valide SQL injection - Insert 1% 1748 40 sambecks 3
pas_valide SQL injection - File reading 2% 3206 40 Arod 3
pas_valide XPath injection - String 2% 2591 40 g0uZ 5
pas_valide NoSQL injection - Blind 1% 1797 45 ghozt 5
pas_valide SQL injection - Time based 2% 3042 45 ycam 4
pas_valide SQL injection - String 6% 11208 30 g0uZ 8
pas_valide PHP - Loose Comparison 3% 4173 30 ghozt 4
pas_valide SQL injection - Authentication 13% 24222 30 g0uZ 11
pas_valide PHP - assert() 5% 8746 25 Birdy42 9
pas_valide CRLF 10% 18335 20 g0uZ 7
pas_valide File upload - Double extensions 11% 20699 20 g0uZ 9
pas_valide File upload - MIME type 9% 16196 20 g0uZ 10
pas_valide HTTP - Cookies 14% 25986 20 g0uZ 7
pas_valide Insecure Code Management 3% 4829 20 Swissky 6
pas_valide JSON Web Token (JWT) - Introduction 3% 5389 20 Kn0wledge 4
pas_valide Directory traversal 11% 21148 25 g0uZ 3
pas_valide File upload - Null byte 8% 14680 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 2% 3767 25 Jrmbt 5
pas_valide Remote File Inclusion 4% 7033 30 g0uZ 8
pas_valide JWT - Revoked token 1% 976 25 ArnC 6
pas_valide PHP - Filters 7% 12761 25 g0uZ 3
pas_valide PHP - register globals 6% 10544 25 g0uZ 1
pas_valide PHP - Remote Xdebug 1% 382 25 mayfly 2
pas_valide File upload - ZIP 3% 5295 30 ghozt 3
pas_valide Command injection - Filter bypass 3% 4020 30 sambecks 6
pas_valide Java - Server-side Template Injection 4% 6126 30 righettod 4
pas_valide JSON Web Token (JWT) - Public key 1% 1521 30 Jrmbt 4
pas_valide Local File Inclusion 9% 16142 30 g0uZ 4
pas_valide Local File Inclusion - Double encoding 5% 7870 30 zM_ 3
pas_valide PHP - preg_replace() 4% 5982 30 sambecks 4
pas_valide PHP - type juggling 3% 5820 30 vic 4
pas_valide Server Side Request Forgery 1% 741 50 sambecks 6
pas_valide SQL injection - Blind 3% 4440 50 g0uZ 5
pas_valide LDAP injection - Blind 1% 1944 55 g0uZ 2
pas_valide XPath injection - Blind 1% 1352 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1364 80 sambecks 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
R@1g3   HTML - Code source 25 October 2020 at 06:45
Zyrfex   PHP - Loose Comparison 25 October 2020 at 06:44
ISLAMBEK   HTTP - Headers 25 October 2020 at 06:44
YatiFheng   HTTP - Directory indexing 25 October 2020 at 06:44
Niwa   HTML - Code source 25 October 2020 at 06:40
Rahiti   XML External Entity 25 October 2020 at 06:36
YatiFheng   Mot de passe faible 25 October 2020 at 06:34
pieliedie   HTML - Source code 25 October 2020 at 06:33
YatiFheng   HTML - Code source 25 October 2020 at 06:15
Sijanole   Remote File Inclusion 25 October 2020 at 06:07