I managed to finally get BYUCTF's pwn/MIPS going. Ghidra gave me a wrong value for __stack_chk_guard and also didn't tell me about it being a pointer. Binary Ninja helped (but had some other issues).
I have updated my writeup, FWIW:
http://www.feyrer.de/redir/BYUCTF2025-Writeup.html
#BYUCTF #ctf #cybersecurity #ghidra #binja #binaryninja @binaryninja