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.

 61 Challenges

Results Name Validations Number of points   Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 48% 77182 5 g0uZ 3
pas_valide HTTP - Open redirect 17% 26872 10 Swissky 10
pas_valide HTTP - User-agent 24% 38557 10 g0uZ 10
pas_valide Weak password 34% 54855 10 g0uZ 6
pas_valide PHP - Command injection 16% 25885 10 sambecks 10
pas_valide Backup file 17% 27468 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 37935 15 g0uZ 4
pas_valide HTTP - Headers 16% 25396 15 Arod 8
pas_valide HTTP - POST 11% 17028 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 13% 19468 15 Arod 10
pas_valide HTTP - Verb tampering 15% 22960 15 g0uZ 10
pas_valide Install files 15% 22977 15 g0uZ 2
pas_valide JSON Web Token (JWT) - Introduction 2% 2293 20 Knowledge 3
pas_valide Insecure Code Management 2% 1810 20 Swissky 5
pas_valide HTTP - Cookies 14% 21338 20 g0uZ 7
pas_valide File upload - MIME type 9% 13301 20 g0uZ 8
pas_valide File upload - Double extensions 11% 17048 20 g0uZ 9
pas_valide CRLF 10% 14867 20 g0uZ 7
pas_valide Directory traversal 11% 17686 25 g0uZ 3
pas_valide File upload - Null byte 8% 12295 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 1% 1540 25 Jrmbt 4
pas_valide PHP - assert() 5% 7073 25 Birdy42 8
pas_valide PHP - Filters 7% 10746 25 g0uZ 3
pas_valide PHP - register globals 6% 8976 25 g0uZ 1
pas_valide XSLT - Code execution 2% 1639 30 ghozt 5
pas_valide SQL injection - String 6% 9186 30 g0uZ 8
pas_valide SQL injection - Authentication - GBK 3% 4188 30 dvor4x 3
pas_valide SQL injection - Authentication 13% 20073 30 g0uZ 11
pas_valide Remote File Inclusion 4% 5887 30 g0uZ 8
pas_valide PHP - type juggling 3% 4776 30 vic 4
pas_valide PHP - Loose Comparison 2% 3150 30 ghozt 4
pas_valide PHP - preg_replace() 4% 5015 30 sambecks 4
pas_valide Local File Inclusion 9% 13784 30 g0uZ 3
pas_valide JSON Web Token (JWT) - Public key 1% 788 30 Jrmbt 2
pas_valide Java - Server-side Template Injection 4% 5047 30 righettod 4
pas_valide Command injection - Filter bypass 2% 3017 30 sambecks 6
pas_valide File upload - ZIP 3% 4059 30 ghozt 3
pas_valide Local File Inclusion - Double encoding 5% 6528 30 zM 3
pas_valide SQL Injection - Routed 2% 2031 35 soka 5
pas_valide XML External Entity 2% 2465 35 sambecks 2
pas_valide SQL Truncation 3% 3270 35 Geluchat 2
pas_valide XPath injection - Authentication 3% 4025 35 g0uZ 5
pas_valide SQL injection - Numeric 5% 6974 35 g0uZ 6
pas_valide PHP - Serialization 3% 3750 35 Arod 2
pas_valide PHP - Path Truncation 2% 3047 35 Geluchat 4
pas_valide NoSQL injection - Authentication 3% 4073 35 mastho 8
pas_valide LDAP injection - Authentication 4% 5418 35 g0uZ 8
pas_valide XPath injection - String 2% 2166 40 g0uZ 4
pas_valide SQL injection - File reading 2% 2620 40 Arod 3
pas_valide SQL injection - Insert 1% 1443 40 sambecks 3
pas_valide SQL injection - Error 3% 3394 40 sambecks 4
pas_valide PHP - Eval 1% 1219 40 chmod 9
pas_valide Local File Inclusion - Wrappers 1% 1549 40 sambecks 4
pas_valide Java - Spring Boot 1% 1064 40 dvor4x 2
pas_valide NoSQL injection - Blind 1% 1434 45 ghozt 5
pas_valide SQL injection - Time based 2% 2446 45 ycam 4
pas_valide Server Side Request Forgery 1% 519 50 sambecks 3
pas_valide SQL injection - Blind 3% 3812 50 g0uZ 4
pas_valide LDAP injection - Blind 1% 1591 55 g0uZ 1
pas_valide XPath injection - Blind 1% 1069 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1078 80 sambecks 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
Gauthhhe   HTML - Code source 10 December 2019 at 11:19
Ic3F1ame   PHP - Command injection 10 December 2019 at 11:18
rozium   SQL injection - Authentication 10 December 2019 at 11:17
Welteam   CRLF 10 December 2019 at 11:12
Ic3F1ame   HTTP - Open redirect 10 December 2019 at 11:09
qaz   JSON Web Token (JWT) - Public key 10 December 2019 at 11:05
Fogia   Directory traversal 10 December 2019 at 11:04
greyair   JSON Web Token (JWT) - Introduction 10 December 2019 at 11:03
BaneWare   Mot de passe faible 10 December 2019 at 11:03
bolderic   XSLT - Exécution de code 10 December 2019 at 11:02