Pico CTF


Information

Description

Files can always be changed in a secret way. Can you find the flag? cat.jpg

Hints

  1. Look at the details of the file
  2. Make sure to submit the flag as picoCTF{XXXXX}

Solution

picoCTF{the_m3tadata_1s_modified}

CLI

$ man exiftool
$ wget "https://mercury.picoctf.net/static/7cf6a33f90deeeac5c73407a1bdc99b6/cat.jpg"
$ exiftool cat.jpg

Licence looks like base64

cGljb0NURnt0aGVfbTN0YWRhdGFfMXNfbW9kaWZpZWR9

https://www.base64decode.org

picoCTF{the_m3tadata_1s_modified}