This challenge was solved by and the write up was written by one of my teammates, akg.
`$#{~-$.}` -> executes $0 which is "sh\n"
$. is 1
~-1 is 0HITCON CTF 2019 Quals: Reverse - EmojiVM
This challenge was a VM implemented where every instruction was an emoji. For the first part of the challenge we had to reverse a flag ch...… Continue reading