My DFIR Challenges

A client has reported that all of their websites hosted on a shared server are displaying white/blank pages instead of the expected content. The client is unable to access their websites' functionality.  Can you help?
REAL WORLD SCENARIO

You're doing a security audit on ACME Corp.  They say they use encrypted data and have sent  you an encrypted message using their method of encryption,  thinking you won't break it. 

You are presented a help desk ticket because a worker was given a file they can't figure out how to open and subsequently they weren't sure if it's even safe.  Can you have a look and see what you can do?
FORENSICS 

Uncover hidden cameras buried in code! Use your cybersecurity skills to find secret camera feeds and crack the challenge. Can you discover what’s cloaked in plain sight?

 PENTESTING   CODING 

Karen from ACME Co's HR has a corrupted image she's really hoping you can fix for her. 
FORENSICS 

ACME needs you to pentest their e-commerce site before it opens up to the public!  Does it all look good, or could there be a hidden message that shouldn't be there?
FORENSICS 

ACME found what they thought was a Road Runner on the loose and snapped a picture, but nobody made a note of where and when this was taken.  Can you help them track down where it was taken?
 OSINT 

Robots are on the loose, and it's up to you to track them down! Can you crack the code hidden behind their rogue behavior and uncover the secret they've been guarding?
 PENTESTING 

ACME Corp is really having a tough go with their cybersecurity.  You helped them uncover some serious flaws in their security camera system and now they've asked you to find out how top secret customer data is being exfiltrated from their system.    All you've got to go on is their customer registration form so far.
 PENTESTING