> And since I'm bringing this up, there's also this: > https://git.hardenedbsd.org/hardenedbsd/HardenedBSD/-/issues/107 > Obviously, the link there is for HardenedBSD but the script seems to work the > same on OpenBSD as well.
No, it fails on pinsyscalls. But I was also under the impression that OpenBSD which does not sync mmap()ed file contents and open/read/write()s would be less susceptible to this kind of trickery just on general principle. -- May the most significant bit of your life be positive.
