File types
https://play.picoctf.org/practice/challenge/268?page=8
This file was found among some files marked confidential but my pdf reader cannot read it, maybe yours can.
first we use [[file]] to check if it really is a pdf
➜ CTF file Flag.pdf
Flag.pdf: shell archive textclearly not a pdf
[[shar]] file
unpack it with
sh Flag.pdfit failed
try with
unshar
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