3 ms·
On non-jailbroken iOS you can't mark a section of memory as executable once it has been writable (and vice-versa, apparently). Executable pages are also checked
by darren_ 16y ago
On non-jailbroken iOS you can't mark a section of memory as executable once it has been writable (and vice-versa, apparently). Executable pages are also checked against a signature by the kernel before they're used.
- blibble 16y agothat's pretty incredible, I'm genuinely surprised. I suppose it's possible when you start from scratch, there's no way they could do that on the Mac.