コンテスト中に解けなかった問題の復習です。 問題 There's something fishy about this PIN-code checker, can you figure out the PIN and get the flag? Download the PIN checker program here pin_checker Once you've figured out the PIN (and gotten…

コンテスト中に解けなかった問題の復習です。 問題文 Download this disk image and find the flag. Note: if you are using the webshell, download and extract the disk image into /tmp not your home directory. * Download compressed disk image リン…