Here you will find challenges specificly for web application hacking.
These challenges are meant to be slighty harder and less common than the average challenges found on HackForums.
Can you complete them all?

Requirements:

Rules:

Acronyms:

XSS Cross Site Scripting
LFI Local File Inclusion
RCE Remote Code Execution

Challenges:

  1. I can has alert? ~ [XSS]
  2. Fetch /etc/passwd ~ [LFI]
  3. Display the PHP configuration settings. ~ [RCE]
  4. Display the PHP configuration settings again. ~ [RCE]