On Apr 30, 5:51 pm, wadhah dawahi <wadhah.daw...@gmail.com> wrote: > >The program must already be root when it starts. All the > > logic can do is decide to remain root. > > how the system determine that the program be root ??? which any > character know it?? is it with the chown you can determine the user id > and group id
Close - chown it to root and use chmod to set the suid bit. But you must already be root to do this. > > Which means you can only install it on the device if you already are root. > > the chown works with only root and verify with /etc/pasword but > linux android can't contain this file ... how can the system > determine this It works with just plain numbers, too. > > If you aren't, google for instructions on how to root your device. > > i dont understand this "google for instructions on how to root your > device." To do what you want to do, you will have to make unsupported modifications to your phone, possibly exploiting obscure security bugs to temporarily gain root access in order to be able to change it. This is commonly called 'rooting' on a linux/unix system such as Android. -- You received this message because you are subscribed to the Google Groups "Android Security Discussions" group. To post to this group, send email to android-security-discuss@googlegroups.com. To unsubscribe from this group, send email to android-security-discuss+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/android-security-discuss?hl=en.
