HandsomeHero ( Forensics )

Challenge: HandsomeHero

Given the above image, exif data gave us his name Bae In Hyuk.

Since we are tasked to find out the hidden file in this, I tried to find clues in the hexdump of this jpeg image but there wasn’t much useful information.

Using steghide to find the basic info of b.jpg

Extracting hidden data from b.jpg but in order to obtain the file we have to provide a passphrase.

Passphrase: baeinhyuk

Extracted flag.txt file

Cat to reveal the contents in flag.txt file.

converting the hexadecimals in the .txt file to obtain flag

LNC2022{gumiho}