Rating:

# Disk Disk Sleuth
Was able to solve the challenge by using `Sleuthkit` and searching for the string `picoCTF`
# Disk Disk Sleuth II
Same method as above by using the graphical interface of `Sleuthkit` and searching through the filesystem.

Original writeup (https://github.com/JeffersonDing/CTF/tree/master/pico_CTF_2021/fnc/disk_disk_sleuth).