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.

 64 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty   Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 49% 85001 5 g0uZ 3
pas_valide HTTP - POST 12% 20126 15 Th1b4ud 10
pas_valide HTTP - User-agent 25% 42373 10 g0uZ 10
pas_valide Weak password 34% 59517 10 g0uZ 7
pas_valide HTTP - Open redirect 18% 30720 10 Swissky 10
pas_valide HTTP - Verb tampering 15% 24867 15 g0uZ 10
pas_valide HTTP - Improper redirect 13% 21502 15 Arod 10
pas_valide Install files 15% 24836 15 g0uZ 2
pas_valide HTTP - Headers 16% 27851 15 Arod 9
pas_valide HTTP - Directory indexing 24% 41349 15 g0uZ 4
pas_valide Backup file 17% 29746 15 g0uZ 7
pas_valide PHP - Command injection 17% 29440 10 sambecks 10
pas_valide XML External Entity 2% 2730 35 sambecks 2
pas_valide SQL injection - String 6% 10102 30 g0uZ 8
pas_valide XSLT - Code execution 2% 1854 30 ghozt 5
pas_valide LDAP injection - Authentication 4% 5830 35 g0uZ 8
pas_valide NoSQL injection - Authentication 3% 4432 35 mastho 8
pas_valide PHP - Path Truncation 2% 3313 35 Geluchat 4
pas_valide PHP - Serialization 3% 4016 35 Arod 2
pas_valide SQL injection - Numeric 5% 7568 35 g0uZ 6
pas_valide SQL Injection - Routed 2% 2303 35 soka 5
pas_valide SQL Truncation 3% 3574 35 Geluchat 2
pas_valide SQL injection - Error 3% 3737 40 sambecks 4
pas_valide XPath injection - Authentication 3% 4277 35 g0uZ 5
pas_valide Java - Spring Boot 1% 1261 40 dvor4x 2
pas_valide Local File Inclusion - Wrappers 1% 1741 40 sambecks 4
pas_valide PHP - Eval 1% 1442 40 chmod 9
pas_valide PHP - Unserialize overflow 0% 0 40 mayfly 0
pas_valide SQL injection - Authentication 13% 22016 30 g0uZ 11
pas_valide SQL injection - Insert 1% 1589 40 sambecks 3
pas_valide SQL injection - File reading 2% 2900 40 Arod 3
pas_valide XPath injection - String 2% 2376 40 g0uZ 5
pas_valide NoSQL injection - Blind 1% 1618 45 ghozt 5
pas_valide SQL injection - Time based 2% 2737 45 ycam 4
pas_valide SQL injection - Authentication - GBK 3% 4790 30 dvor4x 3
pas_valide PHP - Loose Comparison 3% 3593 30 ghozt 4
pas_valide Remote File Inclusion 4% 6388 30 g0uZ 8
pas_valide JWT - Revoked token 1% 170 25 ArnC 1
pas_valide CRLF 10% 16275 20 g0uZ 7
pas_valide File upload - Double extensions 11% 18613 20 g0uZ 9
pas_valide File upload - MIME type 9% 14555 20 g0uZ 8
pas_valide HTTP - Cookies 14% 23350 20 g0uZ 7
pas_valide Insecure Code Management 2% 3250 20 Swissky 6
pas_valide JSON Web Token (JWT) - Introduction 3% 3729 20 Knowledge 4
pas_valide Directory traversal 11% 19210 25 g0uZ 3
pas_valide File upload - Null byte 8% 13336 25 g0uZ 4
pas_valide PHP - type juggling 3% 5253 30 vic 4
pas_valide JSON Web Token (JWT) - Weak secret 2% 2511 25 Jrmbt 5
pas_valide PHP - assert() 5% 7787 25 Birdy42 9
pas_valide PHP - Filters 7% 11633 25 g0uZ 3
pas_valide PHP - register globals 6% 9680 25 g0uZ 1
pas_valide PHP - Remote Xdebug 1% 123 25 mayfly 1
pas_valide File upload - ZIP 3% 4610 30 ghozt 3
pas_valide Command injection - Filter bypass 2% 3427 30 sambecks 6
pas_valide Java - Server-side Template Injection 4% 5515 30 righettod 4
pas_valide JSON Web Token (JWT) - Public key 1% 1141 30 Jrmbt 2
pas_valide Local File Inclusion 9% 14843 30 g0uZ 4
pas_valide Local File Inclusion - Double encoding 5% 7123 30 zM 3
pas_valide PHP - preg_replace() 4% 5441 30 sambecks 4
pas_valide Server Side Request Forgery 1% 628 50 sambecks 4
pas_valide SQL injection - Blind 3% 4094 50 g0uZ 4
pas_valide LDAP injection - Blind 1% 1757 55 g0uZ 1
pas_valide XPath injection - Blind 1% 1209 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1224 80 sambecks 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
tushunjie   PHP - Injection de commande 4 April 2020 at 20:18
Nann   HTTP - User-agent 4 April 2020 at 20:17
NaughtyDove   HTML - Source code 4 April 2020 at 20:16
bronsoun   PHP - register globals 4 April 2020 at 20:13
tushunjie   Mot de passe faible 4 April 2020 at 20:11
ICShackR   Weak password 4 April 2020 at 20:06
0xThxmxs   PHP - Injection de commande 4 April 2020 at 20:05
OlegSem   HTTP - Open redirect 4 April 2020 at 19:59
Un1c0n0R   PHP - register globals 4 April 2020 at 19:58
ICShackR   HTTP - User-agent 4 April 2020 at 19:56