This is my TryHackMe walkthrough, created to document my learning journey and share solutions with the community. The writeups include a mix of hints, step-by-step explanations, and final answers to help players who get stuck, while still encouraging independent problem-solving.

Intro to Digital Forensics Room - Learn about digital forensics and related processes and experiment with a practical example.

Overview

Walkthrough

1. Introduction To Digital Forensics

  • Consider the desk in the photo above. In addition to the smartphone, camera, and SD cards, what would be interesting for digital forensics?

=> Answer: laptop

2. Digital Forensics Process

  • It is essential to keep track of who is handling it at any point in time to ensure that evidence is admissible in the court of law. What is the name of the documentation that would help establish that?

=> Answer: Chain of Custody

3. Practical Example of Digital Forensics

  • Using pdfinfo, find out the author of the attached PDF file, ransom-letter.pdf.

cd /root/Rooms/introdigitalforensics
pdfinfo ransom-letter.pdf

Guide image

=> Answer: Ann Gree Shepherd

Using exiftool or any similar tool, try to find where the kidnappers took the image they attached to their document. What is the name of the street?

exiftool letter-image.jpg
  • You can find the GPS location: 51°30'51.9"N 0°05'38.7"W
  • Search it on Google Maps

Guide image

=> Answer: Milk Street

  • What is the model name of the camera used to take this photo?

Guide image

=> Answer: Canon EOS R6