common UNIX utilities into a single small executable • https://busybox.net/about.html • RootԽͨ͠ޙʹೖΕͨΓ͢ΔΒ͍͠ • ೖͬͨ··ͷ͋ΔΒ͍͠ • RootBeer#isRootedWithoutBusyBoxCheck
on common system directories, this method checks if any of these path Const.pathsThatShouldNotBeWrtiable are writable. • "/system" • "/system/bin" • "/system/sbin" • "/system/xbin" • "/vendor/bin" • "/sbin" • "/etc"
the kernel is signed when it is compiled. Test-Keys means it was signed with a custom key generated by a third-party developer. • /system/build.propͷro.build.tags