I used to binary patch PDFKit to nop the password check (in PPC days). I wonder if that's still possible with code signatures. Back then, there were also some

I used to binary patch PDFKit to nop the password check (in PPC days). I wonder if that's still possible with code signatures. Back then, there were also some other means, like writing your own InputManager to inject code, or F-Script Anywhere, which injected a F-Script interpreter into a process.