ctf-writeup/CTF ARA 2023/Truth/README.md

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Truth

Kuronushi traveled far away from his country to learn something about himself. He never sure about his identity. Untill One day, he met a sage who gave him a book of truth. The sage said " To understand about yourself,Erase the title and find the Bigger case"

Submit the flag on this format ARA2023{} Separate the sentences with _

About the Challenge

Given a PDF file that is locked using a password (You can get the file here)

How to Solve?

To solve this problem, I use pdfcrack to bruteforce the PDF using the rockyou.txt wordlist

pdfcrack

The password for the PDF is subarukun and when I open the file, the PDF contains a kind of story that has 4 pages

content

And then in the question there is a hint Erase the title and find the Bigger case. So I removed the title and searched for words that were capitalized

capital

If only the capital letters are taken, a flag will be formed

ARA2023{SOUNDS_LIKE_FANDAGO}