Stego: Hidden in Colors writeup: Challenge

Hidden in Colors stego write up

Tools:

1. hex to ascii converter

Steps:

1. Download the zip file
2. extract the zip file with password "hackthebox"

3. Color hex codes in the images: #9f2624
#237b33
#d42b63#5f5f30
#0cef21
#110731
5. "Last two digits" as hints 243363302131
6. hex to ascii decode $3c0!1
7. formatted in htb flag HTB{$3c0!1}

Commands:

1. echo "243363302131"|xxd -r -p

Flag:

HTB{$3c0!1}

Reference:

1. https://forum.hackthebox.eu/discussion/235/need-some-help-with-the-hidden-in-colors-stgano-challange
2. https://forum.hackthebox.eu/discussion/492/hidden-in-colors

Video: