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 JWT - Revoked token 1% 976 25 ArnC 6
pas_valide CRLF 10% 18326 20 g0uZ 7
pas_valide SQL injection - Authentication - GBK 3% 5312 30 dvor4x 3
pas_valide Java - Spring Boot 1% 1401 40 dvor4x 2
pas_valide PHP - Remote Xdebug 1% 382 25 mayfly 2
pas_valide PHP - Path Truncation 2% 3616 35 Geluchat 4
pas_valide Weak password 34% 65468 10 g0uZ 7
pas_valide HTTP - User-agent 25% 47561 10 g0uZ 10
pas_valide Backup file 17% 33004 15 g0uZ 7
pas_valide JSON Web Token (JWT) - Public key 1% 1519 30 Jrmbt 4
pas_valide XSLT - Code execution 2% 2106 30 ghozt 5
pas_valide Command injection - Filter bypass 3% 4016 30 sambecks 6
pas_valide SQL injection - Filter bypass 1% 1363 80 sambecks 5
pas_valide HTTP - Headers 16% 31110 15 Arod 9
pas_valide HTTP - Open redirect 19% 35754 10 Swissky 10
pas_valide Install files 14% 27310 15 g0uZ 3
pas_valide GraphQL 1% 5 40 CanardMandarin 1
pas_valide SQL injection - Time based 2% 3042 45 ycam 4
pas_valide Server Side Request Forgery 1% 741 50 sambecks 6
pas_valide SQL Injection - Routed 2% 2636 35 soka 5
pas_valide SQL Truncation 3% 3929 35 Geluchat 2
pas_valide File upload - Null byte 8% 14675 25 g0uZ 4
pas_valide PHP - register globals 6% 10538 25 g0uZ 1
pas_valide LDAP injection - Blind 1% 1944 55 g0uZ 2
pas_valide PHP - assert() 5% 8742 25 Birdy42 9
pas_valide SQL injection - File reading 2% 3204 40 Arod 3
pas_valide SQL injection - Insert 1% 1748 40 sambecks 3
pas_valide HTTP - POST 13% 24086 15 Th1b4ud 10
pas_valide PHP - type juggling 3% 5819 30 vic 4
pas_valide PHP - Serialization 3% 4400 35 Arod 2
pas_valide NoSQL injection - Authentication 3% 4841 35 mastho 8
pas_valide LDAP injection - Authentication 4% 6337 35 g0uZ 8
pas_valide HTTP - Directory indexing 24% 45701 15 g0uZ 7
pas_valide PHP - Unserialize overflow 1% 247 40 mayfly 2
pas_valide HTTP - Cookies 14% 25972 20 g0uZ 7
pas_valide SQL injection - Blind 3% 4437 50 g0uZ 5
pas_valide XML External Entity 2% 3023 35 sambecks 2
pas_valide Directory traversal 11% 21142 25 g0uZ 3
pas_valide File upload - Double extensions 11% 20687 20 g0uZ 9
pas_valide File upload - ZIP 3% 5292 30 ghozt 3
pas_valide HTTP - Improper redirect 13% 24267 15 Arod 10
pas_valide PHP - Eval 1% 1777 40 chmod 9
pas_valide Insecure Code Management 3% 4826 20 Swissky 6
pas_valide JSON Web Token (JWT) - Weak secret 2% 3759 25 Jrmbt 5
pas_valide HTTP - Verb tampering 15% 27490 15 g0uZ 10
pas_valide Local File Inclusion - Double encoding 5% 7865 30 zM_ 3
pas_valide Local File Inclusion - Wrappers 2% 1971 40 sambecks 4
pas_valide HTML - Source code 49% 95367 5 g0uZ 3
pas_valide Remote File Inclusion 4% 7030 30 g0uZ 8
pas_valide XPath injection - Authentication 3% 4576 35 g0uZ 6
pas_valide SQL injection - Authentication 13% 24213 30 g0uZ 11
pas_valide PHP - preg_replace() 4% 5979 30 sambecks 4
pas_valide SQL injection - Error 3% 4202 40 sambecks 4
pas_valide File upload - MIME type 9% 16189 20 g0uZ 10
pas_valide SQL injection - String 6% 11204 30 g0uZ 8
pas_valide Local File Inclusion 9% 16135 30 g0uZ 4
pas_valide XPath injection - Blind 1% 1351 75 g0uZ 4
pas_valide PHP - Command injection 18% 34138 10 sambecks 10
pas_valide PHP - Filters 7% 12754 25 g0uZ 3
pas_valide SQL injection - Numeric 5% 8237 35 g0uZ 6
pas_valide Java - Server-side Template Injection 4% 6124 30 righettod 4
pas_valide PHP - Loose Comparison 3% 4172 30 ghozt 4
pas_valide XPath injection - String 2% 2591 40 g0uZ 5
pas_valide JSON Web Token (JWT) - Introduction 3% 5387 20 Kn0wledge 4
pas_valide NoSQL injection - Blind 1% 1796 45 ghozt 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
Aisulu Rumbekova   HTTP - Directory indexing 25 October 2020 at 07:17
ISLAMBEK   HTTP - Verb tampering 25 October 2020 at 07:17
Aisulu Rumbekova   Backup file 25 October 2020 at 07:16
Aisulu Rumbekova   HTTP - User-agent 25 October 2020 at 07:13
Aisulu Rumbekova   Weak password 25 October 2020 at 07:12
Aisulu Rumbekova   HTML - Source code 25 October 2020 at 07:11
YatiFheng   HTTP - POST 25 October 2020 at 07:00
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