FSOP

This year, I solved my first challenge from a big CTF. The challenge was fpon and involved manipulating FSOP for RCE. For this challenge a Dockerfile and the binary were provided. I first extracted the ld and libc from the Docker and used pwninit to have a fpon_patched running with the correct ld and libc, as exploits can work differently if not using the correct version. Now that we are all setup we can look at the challenge. ...