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% 80428 5 g0uZ 3
pas_valide HTTP - Open redirect 17% 28408 10 Swissky 10
pas_valide HTTP - User-agent 24% 40000 10 g0uZ 10
pas_valide Weak password 34% 56649 10 g0uZ 7
pas_valide PHP - Command injection 17% 27233 10 sambecks 10
pas_valide Backup file 17% 28334 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 39239 15 g0uZ 4
pas_valide HTTP - Headers 16% 26349 15 Arod 9
pas_valide HTTP - POST 11% 18216 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 13% 20264 15 Arod 10
pas_valide HTTP - Verb tampering 15% 23702 15 g0uZ 10
pas_valide Install files 15% 23707 15 g0uZ 2
pas_valide CRLF 10% 15398 20 g0uZ 7
pas_valide File upload - Double extensions 11% 17668 20 g0uZ 9
pas_valide File upload - MIME type 9% 13789 20 g0uZ 8
pas_valide HTTP - Cookies 14% 22082 20 g0uZ 7
pas_valide Insecure Code Management 2% 2440 20 Swissky 6
pas_valide JSON Web Token (JWT) - Introduction 2% 2876 20 Knowledge 4
pas_valide Directory traversal 11% 18265 25 g0uZ 3
pas_valide File upload - Null byte 8% 12702 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 2% 1913 25 Jrmbt 5
pas_valide PHP - assert() 5% 7344 25 Birdy42 9
pas_valide PHP - Filters 7% 11071 25 g0uZ 3
pas_valide PHP - register globals 6% 9228 25 g0uZ 1
pas_valide File upload - ZIP 3% 4262 30 ghozt 3
pas_valide Command injection - Filter bypass 2% 3161 30 sambecks 6
pas_valide Java - Server-side Template Injection 4% 5209 30 righettod 4
pas_valide JSON Web Token (JWT) - Public key 1% 941 30 Jrmbt 2
pas_valide Local File Inclusion 9% 14181 30 g0uZ 3
pas_valide Local File Inclusion - Double encoding 5% 6746 30 zM 3
pas_valide PHP - Loose Comparison 2% 3307 30 ghozt 4
pas_valide PHP - preg_replace() 4% 5193 30 sambecks 4
pas_valide PHP - type juggling 3% 4949 30 vic 4
pas_valide Remote File Inclusion 4% 6070 30 g0uZ 8
pas_valide SQL injection - Authentication 13% 20783 30 g0uZ 11
pas_valide SQL injection - Authentication - GBK 3% 4444 30 dvor4x 3
pas_valide SQL injection - String 6% 9566 30 g0uZ 8
pas_valide XSLT - Code execution 2% 1731 30 ghozt 5
pas_valide LDAP injection - Authentication 4% 5596 35 g0uZ 8
pas_valide NoSQL injection - Authentication 3% 4236 35 mastho 8
pas_valide PHP - Path Truncation 2% 3161 35 Geluchat 4
pas_valide PHP - Serialization 3% 3858 35 Arod 2
pas_valide SQL injection - Numeric 5% 7219 35 g0uZ 6
pas_valide SQL Injection - Routed 2% 2150 35 soka 5
pas_valide SQL Truncation 3% 3392 35 Geluchat 2
pas_valide XML External Entity 2% 2568 35 sambecks 2
pas_valide XPath injection - Authentication 3% 4118 35 g0uZ 5
pas_valide Java - Spring Boot 1% 1149 40 dvor4x 2
pas_valide Local File Inclusion - Wrappers 1% 1639 40 sambecks 4
pas_valide PHP - Eval 1% 1310 40 chmod 9
pas_valide SQL injection - Error 3% 3522 40 sambecks 4
pas_valide SQL injection - Insert 1% 1503 40 sambecks 3
pas_valide SQL injection - File reading 2% 2725 40 Arod 3
pas_valide XPath injection - String 2% 2251 40 g0uZ 5
pas_valide NoSQL injection - Blind 1% 1510 45 ghozt 5
pas_valide SQL injection - Time based 2% 2544 45 ycam 4
pas_valide Server Side Request Forgery 1% 564 50 sambecks 4
pas_valide SQL injection - Blind 3% 3931 50 g0uZ 4
pas_valide LDAP injection - Blind 1% 1664 55 g0uZ 1
pas_valide XPath injection - Blind 1% 1131 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1138 80 sambecks 5

Challenge Results Challenge Results

Pseudo Challenge Lang date
Banana_q   CRLF 28 January 2020 at 16:12
Aznoob   CRLF 28 January 2020 at 16:06
beber   HTTP - Headers 28 January 2020 at 16:04
Cassoulet   HTTP - POST 28 January 2020 at 16:04
reetmo   Weak password 28 January 2020 at 16:02
reetmo   HTTP - User-agent 28 January 2020 at 16:02
Banana_q   Install files 28 January 2020 at 15:59
reetmo   HTTP - Open redirect 28 January 2020 at 15:59
Aznoob   Install files 28 January 2020 at 15:59
nickname   HTTP - Cookies 28 January 2020 at 15:58