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 49% 82786 5 g0uZ 3
pas_valide HTTP - Open redirect 18% 29597 10 Swissky 10
pas_valide HTTP - User-agent 24% 41205 10 g0uZ 10
pas_valide Weak password 34% 58098 10 g0uZ 7
pas_valide PHP - Command injection 17% 28391 10 sambecks 10
pas_valide Backup file 17% 28965 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 40297 15 g0uZ 4
pas_valide HTTP - Headers 16% 27089 15 Arod 9
pas_valide HTTP - POST 12% 19178 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 13% 20868 15 Arod 10
pas_valide HTTP - Verb tampering 15% 24260 15 g0uZ 10
pas_valide Install files 15% 24240 15 g0uZ 2
pas_valide JSON Web Token (JWT) - Introduction 2% 3309 20 Knowledge 4
pas_valide Insecure Code Management 2% 2869 20 Swissky 6
pas_valide HTTP - Cookies 14% 22717 20 g0uZ 7
pas_valide File upload - MIME type 9% 14169 20 g0uZ 8
pas_valide File upload - Double extensions 11% 18104 20 g0uZ 9
pas_valide CRLF 10% 15808 20 g0uZ 7
pas_valide Directory traversal 11% 18718 25 g0uZ 3
pas_valide File upload - Null byte 8% 13001 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 2% 2203 25 Jrmbt 5
pas_valide PHP - assert() 5% 7557 25 Birdy42 9
pas_valide PHP - Filters 7% 11324 25 g0uZ 3
pas_valide PHP - register globals 6% 9441 25 g0uZ 1
pas_valide XSLT - Code execution 2% 1788 30 ghozt 5
pas_valide SQL injection - String 6% 9826 30 g0uZ 8
pas_valide SQL injection - Authentication - GBK 3% 4621 30 dvor4x 3
pas_valide SQL injection - Authentication 13% 21375 30 g0uZ 11
pas_valide Remote File Inclusion 4% 6209 30 g0uZ 8
pas_valide PHP - type juggling 3% 5070 30 vic 4
pas_valide PHP - Loose Comparison 2% 3413 30 ghozt 4
pas_valide PHP - preg_replace() 4% 5302 30 sambecks 4
pas_valide Local File Inclusion 9% 14450 30 g0uZ 3
pas_valide JSON Web Token (JWT) - Public key 1% 1028 30 Jrmbt 2
pas_valide Java - Server-side Template Injection 4% 5348 30 righettod 4
pas_valide Command injection - Filter bypass 2% 3274 30 sambecks 6
pas_valide File upload - ZIP 3% 4431 30 ghozt 3
pas_valide Local File Inclusion - Double encoding 5% 6911 30 zM 3
pas_valide SQL Injection - Routed 2% 2222 35 soka 5
pas_valide XML External Entity 2% 2636 35 sambecks 2
pas_valide SQL Truncation 3% 3461 35 Geluchat 2
pas_valide XPath injection - Authentication 3% 4177 35 g0uZ 5
pas_valide SQL injection - Numeric 5% 7397 35 g0uZ 6
pas_valide PHP - Serialization 3% 3922 35 Arod 2
pas_valide PHP - Path Truncation 2% 3234 35 Geluchat 4
pas_valide NoSQL injection - Authentication 3% 4328 35 mastho 8
pas_valide LDAP injection - Authentication 4% 5701 35 g0uZ 8
pas_valide XPath injection - String 2% 2303 40 g0uZ 5
pas_valide SQL injection - File reading 2% 2782 40 Arod 3
pas_valide SQL injection - Insert 1% 1531 40 sambecks 3
pas_valide SQL injection - Error 3% 3602 40 sambecks 4
pas_valide PHP - Eval 1% 1357 40 chmod 9
pas_valide Local File Inclusion - Wrappers 1% 1684 40 sambecks 4
pas_valide Java - Spring Boot 1% 1199 40 dvor4x 2
pas_valide NoSQL injection - Blind 1% 1558 45 ghozt 5
pas_valide SQL injection - Time based 2% 2623 45 ycam 4
pas_valide Server Side Request Forgery 1% 591 50 sambecks 4
pas_valide SQL injection - Blind 3% 4020 50 g0uZ 4
pas_valide LDAP injection - Blind 1% 1704 55 g0uZ 1
pas_valide XPath injection - Blind 1% 1168 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1177 80 sambecks 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
shadd   Mot de passe faible 29 February 2020 at 05:25
omarmej   XPath injection - Authentication 29 February 2020 at 05:06
Clippy   PHP - Path Truncation 29 February 2020 at 04:53
shadd   HTML - Code source 29 February 2020 at 04:42
Chu Minh Son   HTTP - Headers 29 February 2020 at 04:37
Chu Xuan   HTTP - Headers 29 February 2020 at 04:35
nhigia421   HTTP - Headers 29 February 2020 at 04:34
omarmej   SQL injection - Authentication 29 February 2020 at 04:34
LDNT   HTTP - Headers 29 February 2020 at 04:26
latifabgd   Backup file 29 February 2020 at 04:25