PRACTICE 4 — FILE INVESTIGATION & ARCHIVES
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1. Check what definitely_a_picture.jpg really is.
2. Inspect metadata for suspicious_notes.txt.
3. Search weird_blob.bin for readable text.
4. View the first part of hex_me.bin in hexadecimal.
5. List the contents of evidence.zip without extracting it first.
6. Extract evidence.zip and recover its flag.
7. List the contents of old_backup.7z without extracting it first.
8. Extract old_backup.7z and recover its flag.
