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 LDAP injection - Blind 1% 1690 55 g0uZ 1
pas_valide PHP - register globals 6% 9370 25 g0uZ 1
pas_valide XML External Entity 2% 2619 35 sambecks 2
pas_valide JSON Web Token (JWT) - Public key 1% 996 30 Jrmbt 2
pas_valide PHP - Serialization 3% 3903 35 Arod 2
pas_valide SQL Truncation 3% 3440 35 Geluchat 2
pas_valide Install files 15% 24058 15 g0uZ 2
pas_valide Java - Spring Boot 1% 1182 40 dvor4x 2
pas_valide File upload - ZIP 3% 4379 30 ghozt 3
pas_valide PHP - Filters 7% 11247 25 g0uZ 3
pas_valide Local File Inclusion - Double encoding 5% 6860 30 zM 3
pas_valide Directory traversal 11% 18580 25 g0uZ 3
pas_valide SQL injection - Authentication - GBK 3% 4564 30 dvor4x 3
pas_valide HTML - Source code 49% 82073 5 g0uZ 3
pas_valide SQL injection - Insert 1% 1521 40 sambecks 3
pas_valide SQL injection - File reading 2% 2769 40 Arod 3
pas_valide Local File Inclusion 9% 14377 30 g0uZ 3
pas_valide Local File Inclusion - Wrappers 1% 1666 40 sambecks 4
pas_valide SQL injection - Error 3% 3578 40 sambecks 4
pas_valide PHP - Path Truncation 2% 3208 35 Geluchat 4
pas_valide PHP - type juggling 3% 5038 30 vic 4
pas_valide PHP - preg_replace() 4% 5263 30 sambecks 4
pas_valide SQL injection - Time based 2% 2607 45 ycam 4
pas_valide Server Side Request Forgery 1% 579 50 sambecks 4
pas_valide SQL injection - Blind 3% 3998 50 g0uZ 4
pas_valide XPath injection - Blind 1% 1157 75 g0uZ 4
pas_valide PHP - Loose Comparison 2% 3384 30 ghozt 4
pas_valide Java - Server-side Template Injection 4% 5304 30 righettod 4
pas_valide HTTP - Directory indexing 24% 39975 15 g0uZ 4
pas_valide File upload - Null byte 8% 12897 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Introduction 2% 3155 20 Knowledge 4
pas_valide XSLT - Code execution 2% 1764 30 ghozt 5
pas_valide NoSQL injection - Blind 1% 1545 45 ghozt 5
pas_valide XPath injection - String 2% 2290 40 g0uZ 5
pas_valide XPath injection - Authentication 3% 4160 35 g0uZ 5
pas_valide SQL Injection - Routed 2% 2198 35 soka 5
pas_valide SQL injection - Filter bypass 1% 1163 80 sambecks 5
pas_valide JSON Web Token (JWT) - Weak secret 2% 2100 25 Jrmbt 5
pas_valide Insecure Code Management 2% 2731 20 Swissky 6
pas_valide SQL injection - Numeric 5% 7341 35 g0uZ 6
pas_valide Command injection - Filter bypass 2% 3237 30 sambecks 6
pas_valide CRLF 10% 15660 20 g0uZ 7
pas_valide Weak password 34% 57667 10 g0uZ 7
pas_valide HTTP - Cookies 14% 22541 20 g0uZ 7
pas_valide Backup file 17% 28770 15 g0uZ 7
pas_valide SQL injection - String 6% 9739 30 g0uZ 8
pas_valide LDAP injection - Authentication 4% 5658 35 g0uZ 8
pas_valide File upload - MIME type 9% 14044 20 g0uZ 8
pas_valide NoSQL injection - Authentication 3% 4296 35 mastho 8
pas_valide Remote File Inclusion 4% 6172 30 g0uZ 8
pas_valide HTTP - Headers 16% 26835 15 Arod 9
pas_valide File upload - Double extensions 11% 17953 20 g0uZ 9
pas_valide PHP - assert() 5% 7489 25 Birdy42 9
pas_valide PHP - Eval 1% 1343 40 chmod 9
pas_valide HTTP - Verb tampering 15% 24061 15 g0uZ 10
pas_valide HTTP - Improper redirect 13% 20668 15 Arod 10
pas_valide HTTP - POST 12% 18885 15 Th1b4ud 10
pas_valide HTTP - Open redirect 18% 29199 10 Swissky 10
pas_valide PHP - Command injection 17% 28032 10 sambecks 10
pas_valide HTTP - User-agent 24% 40843 10 g0uZ 10
pas_valide SQL injection - Authentication 13% 21213 30 g0uZ 11

Challenge Results Challenge Results

Pseudo Challenge Lang date
FrenchMasterSword   PHP - Loose Comparison 18 February 2020 at 19:33
sanosuke   HTML - Code source 18 February 2020 at 19:32
Boycode   File upload - Double extensions 18 February 2020 at 19:30
Lulu   XML External Entity 18 February 2020 at 19:28
Badari   XML External Entity 18 February 2020 at 19:28
aurelie   XML External Entity 18 February 2020 at 19:23
Boycode   File upload - Type MIME 18 February 2020 at 19:22
ishtar   XML External Entity 18 February 2020 at 19:22
Akhoriz   XML External Entity 18 February 2020 at 19:19
Elionard   XML External Entity 18 February 2020 at 19:19