> The PR proposes (and the patch given earlier implements) tighter > security on the premise that security in the presence of KTRACE > should be at least as tight as without KTRACE. It achieves this > by requiring read permissions on an executable before it can be > KTRACE'd.
As other have pointed out, if you're good enough to reverse engineer a program from just it's syscall, you're probably good enough to stick in a new shared library that allows you to 'reverse engineer' w/out requiring KTRACE. Again, security through obscurity is never a good solution, and this is just that wrapped in different clothes. Nate To Unsubscribe: send mail to majord...@freebsd.org with "unsubscribe freebsd-hackers" in the body of the message