Ministerul Mediului, Apelor și Pădurilor

I thought that mmap-ing memory is safer than using malloc, so safe that I don't even need to enforce security checks. Well, I got it very very wrong.

Confused about the title? Google is too: https://imgur.com/a/QsSt41g

Update: If you exploit was working locally, but not on the remote, now it should work. I fixed the reading. Update: The flag is in /home/ctf/flag.txt (and for all other challenges)