루팅 여부 체크

RootBeer의 간단한 버전

	class RootChecker(
	private val context: Context
	) {
	private val rootFiles = arrayOf(
	"/system/app/Superuser.apk",
	"/sbin/su",
	"/system/bin/su",
	"/system/xbin/su",
	"/system/usr/we-need-root/",
	"/data/local/xbin/su",
	"/data/local/bin/su",
	"/system/sd/xbin/su",
	"/system/bin/failsafe/su",
	"/data/local/su",
	"/su/bin/su",
	"/su/bin",
	"/system/xbin/daemonsu"
	)
	private val rootPackages = arrayOf(
	"com.devadvance.rootcloak",
	"com.devadvance.rootcloakplus",
	"com.koushikdutta.superuser",
	"com.thirdparty.superuser",
	"eu.chainfire.supersu",
	"de.robv.android.xposed.installer",
	"com.saurik.substrate",
	"com.zachspong.temprootremovejb",
	"com.amphoras.hidemyroot",
	"com.amphoras.hidemyrootadfree",
	"com.formyhm.hiderootPremium",
	"com.formyhm.hideroot",
	"com.noshufou.android.su",
	"com.noshufou.android.su.elite",
	"com.yellowes.su",
	"com.topjohnwu.magisk",
	"com.kingroot.kinguser",
	"com.kingo.root",
	"com.smedialink.oneclickroot",
	"com.zhiqupk.root.global",
	"com.alephzain.framaroot"
	)
	private val runtime by lazy {
	Runtime.getRuntime()
	}
	fun isDeviceRooted(): Boolean {
	return checkRootFiles() || checkSUExist() || checkRootPackages()
	}
	private fun checkRootFiles(): Boolean {
	for (path in rootFiles) {
	try {
	if (File(path).exists()) {
	return true
	}
	} catch (e: RuntimeException) {
	}
	}
	return false
	}
	private fun checkSUExist(): Boolean {
	var process: Process? = null
	val su = arrayOf("/system/xbin/which", "su")
	try {
	process = runtime.exec(su)
	BufferedReader(
	InputStreamReader(
	process.inputStream,
	Charset.forName("UTF-8")
	)
	).use { reader -> return reader.readLine() != null }
	} catch (e: IOException) {
	} catch (e: Exception) {
	} finally {
	process?.destroy()
	}
	return false
	}
	private fun checkRootPackages(): Boolean {
	val pm = context.packageManager
	if (pm != null) {
	for (pkg in rootPackages) {
	try {
	pm.getPackageInfo(pkg, 0)
	return true
	} catch (ignored: PackageManager.NameNotFoundException) {
	// fine, package doesn't exist.
	}
	}
	}
	return false
	}
	}

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