Files
OwnDroid/app/src/main/java/com/bintianqi/owndroid/dpm/DPM.kt
2025-05-17 14:03:17 +08:00

536 lines
24 KiB
Kotlin

package com.bintianqi.owndroid.dpm
import android.Manifest
import android.annotation.SuppressLint
import android.app.admin.ConnectEvent
import android.app.admin.DevicePolicyManager
import android.app.admin.DnsEvent
import android.app.admin.FactoryResetProtectionPolicy
import android.app.admin.IDevicePolicyManager
import android.app.admin.SecurityLog
import android.app.admin.SystemUpdatePolicy
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.pm.IPackageInstaller
import android.content.pm.PackageInstaller
import android.content.pm.ShortcutInfo
import android.content.pm.ShortcutManager
import android.graphics.drawable.Icon
import android.os.Build.VERSION
import android.util.Log
import androidx.annotation.DrawableRes
import androidx.annotation.RequiresApi
import androidx.annotation.StringRes
import androidx.core.content.pm.ShortcutManagerCompat
import androidx.core.graphics.drawable.toBitmap
import com.bintianqi.owndroid.R
import com.bintianqi.owndroid.Receiver
import com.bintianqi.owndroid.SharedPrefs
import com.bintianqi.owndroid.ShortcutsReceiverActivity
import com.bintianqi.owndroid.backToHomeStateFlow
import com.bintianqi.owndroid.createShortcuts
import com.bintianqi.owndroid.myPrivilege
import com.rosan.dhizuku.api.Dhizuku
import com.rosan.dhizuku.api.DhizukuBinderWrapper
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.JsonElement
import kotlinx.serialization.json.JsonPrimitive
import kotlinx.serialization.json.add
import kotlinx.serialization.json.buildJsonObject
import kotlinx.serialization.json.put
import kotlinx.serialization.json.putJsonArray
import java.io.OutputStream
val Context.isDeviceOwner: Boolean
get() {
val dpm = getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager
return dpm.isDeviceOwnerApp(
if(SharedPrefs(this).dhizuku) {
Dhizuku.getOwnerPackageName()
} else {
"com.bintianqi.owndroid"
}
)
}
val Context.isProfileOwner: Boolean
get() {
val dpm = getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager
return dpm.isProfileOwnerApp("com.bintianqi.owndroid")
}
@SuppressLint("PrivateApi")
fun binderWrapperDevicePolicyManager(appContext: Context): DevicePolicyManager? {
try {
val context = appContext.createPackageContext(Dhizuku.getOwnerComponent().packageName, Context.CONTEXT_IGNORE_SECURITY)
val manager = context.getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager
val field = manager.javaClass.getDeclaredField("mService")
field.isAccessible = true
val oldInterface = field[manager] as IDevicePolicyManager
if (oldInterface is DhizukuBinderWrapper) return manager
val oldBinder = oldInterface.asBinder()
val newBinder = Dhizuku.binderWrapper(oldBinder)
val newInterface = IDevicePolicyManager.Stub.asInterface(newBinder)
field[manager] = newInterface
return manager
} catch (_: Exception) {
dhizukuErrorStatus.value = 1
}
return null
}
@SuppressLint("PrivateApi")
private fun binderWrapperPackageInstaller(appContext: Context): PackageInstaller? {
try {
val context = appContext.createPackageContext(Dhizuku.getOwnerComponent().packageName, Context.CONTEXT_IGNORE_SECURITY)
val installer = context.packageManager.packageInstaller
val field = installer.javaClass.getDeclaredField("mInstaller")
field.isAccessible = true
val oldInterface = field[installer] as IPackageInstaller
if (oldInterface is DhizukuBinderWrapper) return installer
val oldBinder = oldInterface.asBinder()
val newBinder = Dhizuku.binderWrapper(oldBinder)
val newInterface = IPackageInstaller.Stub.asInterface(newBinder)
field[installer] = newInterface
return installer
} catch (_: Exception) {
dhizukuErrorStatus.value = 1
}
return null
}
fun Context.getPackageInstaller(): PackageInstaller {
if(SharedPrefs(this).dhizuku) {
if (!dhizukuPermissionGranted()) {
dhizukuErrorStatus.value = 2
return this.packageManager.packageInstaller
}
return binderWrapperPackageInstaller(this) ?: this.packageManager.packageInstaller
} else {
return this.packageManager.packageInstaller
}
}
fun Context.getDPM(): DevicePolicyManager {
if(SharedPrefs(this).dhizuku) {
if (!dhizukuPermissionGranted()) {
dhizukuErrorStatus.value = 2
return this.getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager
}
return binderWrapperDevicePolicyManager(this) ?: this.getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager
} else {
return this.getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager
}
}
fun Context.getReceiver(): ComponentName {
return if(SharedPrefs(this).dhizuku) {
Dhizuku.getOwnerComponent()
} else {
ComponentName(this, Receiver::class.java)
}
}
val dhizukuErrorStatus = MutableStateFlow(0)
data class PermissionItem(
val permission: String,
@StringRes val label: Int,
@DrawableRes val icon: Int,
val profileOwnerRestricted: Boolean = false
)
fun permissionList(): List<PermissionItem>{
val list = mutableListOf<PermissionItem>()
if(VERSION.SDK_INT >= 33) {
list.add(PermissionItem(Manifest.permission.POST_NOTIFICATIONS, R.string.permission_POST_NOTIFICATIONS, R.drawable.notifications_fill0))
}
list.add(PermissionItem(Manifest.permission.READ_EXTERNAL_STORAGE, R.string.permission_READ_EXTERNAL_STORAGE, R.drawable.folder_fill0))
list.add(PermissionItem(Manifest.permission.WRITE_EXTERNAL_STORAGE, R.string.permission_WRITE_EXTERNAL_STORAGE, R.drawable.folder_fill0))
if(VERSION.SDK_INT >= 33) {
list.add(PermissionItem(Manifest.permission.READ_MEDIA_AUDIO, R.string.permission_READ_MEDIA_AUDIO, R.drawable.music_note_fill0))
list.add(PermissionItem(Manifest.permission.READ_MEDIA_VIDEO, R.string.permission_READ_MEDIA_VIDEO, R.drawable.movie_fill0))
list.add(PermissionItem(Manifest.permission.READ_MEDIA_IMAGES, R.string.permission_READ_MEDIA_IMAGES, R.drawable.image_fill0))
}
list.add(PermissionItem(Manifest.permission.CAMERA, R.string.permission_CAMERA, R.drawable.photo_camera_fill0, true))
list.add(PermissionItem(Manifest.permission.RECORD_AUDIO, R.string.permission_RECORD_AUDIO, R.drawable.mic_fill0, true))
list.add(PermissionItem(Manifest.permission.ACCESS_COARSE_LOCATION, R.string.permission_ACCESS_COARSE_LOCATION, R.drawable.location_on_fill0, true))
list.add(PermissionItem(Manifest.permission.ACCESS_FINE_LOCATION, R.string.permission_ACCESS_FINE_LOCATION, R.drawable.location_on_fill0, true))
if(VERSION.SDK_INT >= 29) {
list.add(PermissionItem(Manifest.permission.ACCESS_BACKGROUND_LOCATION, R.string.permission_ACCESS_BACKGROUND_LOCATION, R.drawable.location_on_fill0, true))
}
list.add(PermissionItem(Manifest.permission.READ_CONTACTS, R.string.permission_READ_CONTACTS, R.drawable.contacts_fill0))
list.add(PermissionItem(Manifest.permission.WRITE_CONTACTS, R.string.permission_WRITE_CONTACTS, R.drawable.contacts_fill0))
list.add(PermissionItem(Manifest.permission.READ_CALENDAR, R.string.permission_READ_CALENDAR, R.drawable.calendar_month_fill0))
list.add(PermissionItem(Manifest.permission.WRITE_CALENDAR, R.string.permission_WRITE_CALENDAR, R.drawable.calendar_month_fill0))
if(VERSION.SDK_INT >= 31) {
list.add(PermissionItem(Manifest.permission.BLUETOOTH_CONNECT, R.string.permission_BLUETOOTH_CONNECT, R.drawable.bluetooth_fill0))
list.add(PermissionItem(Manifest.permission.BLUETOOTH_SCAN, R.string.permission_BLUETOOTH_SCAN, R.drawable.bluetooth_searching_fill0))
list.add(PermissionItem(Manifest.permission.BLUETOOTH_ADVERTISE, R.string.permission_BLUETOOTH_ADVERTISE, R.drawable.bluetooth_fill0))
}
if(VERSION.SDK_INT >= 33) {
list.add(PermissionItem(Manifest.permission.NEARBY_WIFI_DEVICES, R.string.permission_NEARBY_WIFI_DEVICES, R.drawable.wifi_fill0))
}
list.add(PermissionItem(Manifest.permission.CALL_PHONE, R.string.permission_CALL_PHONE, R.drawable.call_fill0))
if(VERSION.SDK_INT >= 26) {
list.add(PermissionItem(Manifest.permission.ANSWER_PHONE_CALLS, R.string.permission_ANSWER_PHONE_CALLS, R.drawable.call_fill0))
list.add(PermissionItem(Manifest.permission.READ_PHONE_NUMBERS, R.string.permission_READ_PHONE_STATE, R.drawable.mobile_phone_fill0))
}
list.add(PermissionItem(Manifest.permission.READ_PHONE_STATE, R.string.permission_READ_PHONE_STATE, R.drawable.mobile_phone_fill0))
list.add(PermissionItem(Manifest.permission.USE_SIP, R.string.permission_USE_SIP, R.drawable.call_fill0))
if(VERSION.SDK_INT >= 31) {
list.add(PermissionItem(Manifest.permission.UWB_RANGING, R.string.permission_UWB_RANGING, R.drawable.cell_tower_fill0))
}
list.add(PermissionItem(Manifest.permission.READ_SMS, R.string.permission_READ_SMS, R.drawable.sms_fill0))
list.add(PermissionItem(Manifest.permission.RECEIVE_SMS, R.string.permission_RECEIVE_SMS, R.drawable.sms_fill0))
list.add(PermissionItem(Manifest.permission.SEND_SMS, R.string.permission_SEND_SMS, R.drawable.sms_fill0))
list.add(PermissionItem(Manifest.permission.READ_CALL_LOG, R.string.permission_READ_CALL_LOG, R.drawable.call_log_fill0))
list.add(PermissionItem(Manifest.permission.WRITE_CALL_LOG, R.string.permission_WRITE_CALL_LOG, R.drawable.call_log_fill0))
list.add(PermissionItem(Manifest.permission.RECEIVE_WAP_PUSH, R.string.permission_RECEIVE_WAP_PUSH, R.drawable.wifi_fill0))
list.add(PermissionItem(Manifest.permission.BODY_SENSORS, R.string.permission_BODY_SENSORS, R.drawable.sensors_fill0, true))
if(VERSION.SDK_INT >= 33) {
list.add(PermissionItem(Manifest.permission.BODY_SENSORS_BACKGROUND, R.string.permission_BODY_SENSORS_BACKGROUND, R.drawable.sensors_fill0))
}
if(VERSION.SDK_INT > 29) {
list.add(PermissionItem(Manifest.permission.ACTIVITY_RECOGNITION, R.string.permission_ACTIVITY_RECOGNITION, R.drawable.history_fill0, true))
}
return list
}
@RequiresApi(26)
fun handleNetworkLogs(context: Context, batchToken: Long) {
val networkEvents = context.getDPM().retrieveNetworkLogs(context.getReceiver(), batchToken) ?: return
val file = context.filesDir.resolve("NetworkLogs.json")
val fileExist = file.exists()
val json = Json { ignoreUnknownKeys = true; explicitNulls = false }
val buffer = file.bufferedWriter()
networkEvents.forEachIndexed { index, event ->
if(fileExist && index == 0) buffer.write(",")
val item = buildJsonObject {
if(VERSION.SDK_INT >= 28) put("id", event.id)
put("time", event.timestamp)
put("package", event.packageName)
if(event is DnsEvent) {
put("type", "dns")
put("host", event.hostname)
put("count", event.totalResolvedAddressCount)
putJsonArray("addresses") {
event.inetAddresses.forEach { inetAddresses ->
add(inetAddresses.hostAddress)
}
}
}
if(event is ConnectEvent) {
put("type", "connect")
put("address", event.inetAddress.hostAddress)
put("port", event.port)
}
}
buffer.write(json.encodeToString(item))
if(index < networkEvents.size - 1) buffer.write(",")
}
buffer.close()
}
@RequiresApi(24)
fun processSecurityLogs(securityEvents: List<SecurityLog.SecurityEvent>, outputStream: OutputStream) {
val json = Json { ignoreUnknownKeys = true; explicitNulls = false }
val buffer = outputStream.bufferedWriter()
securityEvents.forEachIndexed { index, event ->
val item = buildJsonObject {
put("time", event.timeNanos / 1000)
put("tag", event.tag)
if(VERSION.SDK_INT >= 28) put("level", event.logLevel)
if(VERSION.SDK_INT >= 28) put("id", event.id)
parseSecurityEventData(event).let { if(it != null) put("data", it) }
}
buffer.write(json.encodeToString(item))
if(index < securityEvents.size - 1) buffer.write(",")
}
buffer.close()
}
@RequiresApi(24)
fun parseSecurityEventData(event: SecurityLog.SecurityEvent): JsonElement? {
return when(event.tag) {
SecurityLog.TAG_ADB_SHELL_CMD -> JsonPrimitive(event.data as String)
SecurityLog.TAG_ADB_SHELL_INTERACTIVE -> null
SecurityLog.TAG_APP_PROCESS_START -> {
val payload = event.data as Array<*>
buildJsonObject {
put("name", payload[0] as String)
put("time", payload[1] as Long)
put("uid", payload[2] as Int)
put("pid", payload[3] as Int)
put("seinfo", payload[4] as String)
put("apk_hash", payload[5] as String)
}
}
SecurityLog.TAG_BACKUP_SERVICE_TOGGLED -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("state", payload[2] as Int)
}
}
SecurityLog.TAG_BLUETOOTH_CONNECTION -> {
val payload = event.data as Array<*>
buildJsonObject {
put("mac", payload[0] as String)
put("successful", payload[1] as Int)
(payload[2] as String).let { if(it != "") put("failure_reason", it) }
}
}
SecurityLog.TAG_BLUETOOTH_DISCONNECTION -> {
val payload = event.data as Array<*>
buildJsonObject {
put("mac", payload[0] as String)
(payload[1] as String).let { if(it != "") put("reason", it) }
}
}
SecurityLog.TAG_CAMERA_POLICY_SET -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
put("disabled", payload[3] as Int)
}
}
SecurityLog.TAG_CERT_AUTHORITY_INSTALLED, SecurityLog.TAG_CERT_AUTHORITY_REMOVED -> {
val payload = event.data as Array<*>
buildJsonObject {
put("result", payload[0] as Int)
put("subject", payload[1] as String)
if(VERSION.SDK_INT >= 30) put("user", payload[2] as Int)
}
}
SecurityLog.TAG_CERT_VALIDATION_FAILURE -> JsonPrimitive(event.data as String)
SecurityLog.TAG_CRYPTO_SELF_TEST_COMPLETED -> JsonPrimitive(event.data as Int)
SecurityLog.TAG_KEYGUARD_DISABLED_FEATURES_SET -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
put("mask", payload[3] as Int)
}
}
SecurityLog.TAG_KEYGUARD_DISMISSED -> null
SecurityLog.TAG_KEYGUARD_DISMISS_AUTH_ATTEMPT -> {
val payload = event.data as Array<*>
buildJsonObject {
put("result", payload[0] as Int)
put("strength", payload[1] as Int)
}
}
SecurityLog.TAG_KEYGUARD_SECURED -> null
SecurityLog.TAG_KEY_DESTRUCTION, SecurityLog.TAG_KEY_GENERATED, SecurityLog.TAG_KEY_IMPORT -> {
val payload = event.data as Array<*>
buildJsonObject {
put("result", payload[0] as Int)
put("alias", payload[1] as String)
put("uid", payload[2] as Int)
}
}
SecurityLog.TAG_KEY_INTEGRITY_VIOLATION -> {
val payload = event.data as Array<*>
buildJsonObject {
put("alias", payload[0] as String)
put("uid", payload[1] as Int)
}
}
SecurityLog.TAG_LOGGING_STARTED, SecurityLog.TAG_LOGGING_STOPPED -> null
SecurityLog.TAG_LOG_BUFFER_SIZE_CRITICAL -> null
SecurityLog.TAG_MAX_PASSWORD_ATTEMPTS_SET -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
put("value", payload[3] as Int)
}
}
SecurityLog.TAG_MAX_SCREEN_LOCK_TIMEOUT_SET -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
put("timeout", payload[3] as Long)
}
}
SecurityLog.TAG_MEDIA_MOUNT, SecurityLog.TAG_MEDIA_UNMOUNT -> {
val payload = event.data as Array<*>
buildJsonObject {
put("mount_point", payload[0] as String)
put("volume_label", payload[1] as String)
}
}
SecurityLog.TAG_OS_SHUTDOWN -> null
SecurityLog.TAG_OS_STARTUP -> {
val payload = event.data as Array<*>
buildJsonObject {
put("verified_boot_state", payload[0] as String)
put("dm_verify_state", payload[1] as String)
}
}
SecurityLog.TAG_PACKAGE_INSTALLED, SecurityLog.TAG_PACKAGE_UNINSTALLED, SecurityLog.TAG_PACKAGE_UPDATED -> {
val payload = event.data as Array<*>
buildJsonObject {
put("name", payload[0] as String)
put("version", payload[1] as Long)
put("user_id", payload[2] as Int)
}
}
SecurityLog.TAG_PASSWORD_CHANGED -> {
val payload = event.data as Array<*>
buildJsonObject {
put("complexity", payload[0] as Int)
put("user_id", payload[1] as Int)
}
}
SecurityLog. TAG_PASSWORD_COMPLEXITY_REQUIRED -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
put("complexity", payload[3] as Int)
}
}
SecurityLog.TAG_PASSWORD_COMPLEXITY_SET -> null //Deprecated
SecurityLog.TAG_PASSWORD_EXPIRATION_SET -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
put("timeout", payload[3] as Long)
}
}
SecurityLog.TAG_PASSWORD_HISTORY_LENGTH_SET -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
put("length", payload[3] as Int)
}
}
SecurityLog.TAG_REMOTE_LOCK -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("target_user_id", payload[2] as Int)
}
}
SecurityLog.TAG_SYNC_RECV_FILE, SecurityLog.TAG_SYNC_SEND_FILE -> JsonPrimitive(event.data as String)
SecurityLog.TAG_USER_RESTRICTION_ADDED, SecurityLog.TAG_USER_RESTRICTION_REMOVED -> {
val payload = event.data as Array<*>
buildJsonObject {
put("admin", payload[0] as String)
put("admin_user_id", payload[1] as Int)
put("restriction", payload[2] as String)
}
}
SecurityLog.TAG_WIFI_CONNECTION -> {
val payload = event.data as Array<*>
buildJsonObject {
put("bssid", payload[0] as String)
put("type", payload[1] as String)
(payload[2] as String).let { if(it != "") put("failure_reason", it) }
}
}
SecurityLog.TAG_WIFI_DISCONNECTION -> {
val payload = event.data as Array<*>
buildJsonObject {
put("bssid", payload[0] as String)
(payload[1] as String).let { if(it != "") put("reason", it) }
}
}
SecurityLog.TAG_WIPE_FAILURE -> null
else -> null
}
}
fun setDefaultAffiliationID(context: Context) {
if(VERSION.SDK_INT < 26) return
val sp = SharedPrefs(context)
val privilege = myPrivilege.value
if(!sp.isDefaultAffiliationIdSet) {
try {
if(privilege.device || (!privilege.primary && privilege.profile)) {
val dpm = context.getDPM()
val receiver = context.getReceiver()
val affiliationIDs = dpm.getAffiliationIds(receiver)
if(affiliationIDs.isEmpty()) {
dpm.setAffiliationIds(receiver, setOf("OwnDroid_default_affiliation_id"))
sp.isDefaultAffiliationIdSet = true
Log.d("DPM", "Default affiliation id set")
}
}
} catch(e: Exception) {
e.printStackTrace()
}
}
}
fun dhizukuPermissionGranted() =
try {
Dhizuku.isPermissionGranted()
} catch(_: Exception) {
false
}
fun parsePackageInstallerMessage(context: Context, result: Intent): String {
val status = result.getIntExtra(PackageInstaller.EXTRA_STATUS, 999)
val statusMessage = result.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE)
val otherPackageName = result.getStringExtra(PackageInstaller.EXTRA_OTHER_PACKAGE_NAME)
return when(status) {
PackageInstaller.STATUS_FAILURE_BLOCKED ->
context.getString(
R.string.status_failure_blocked,
otherPackageName ?: context.getString(R.string.unknown)
)
PackageInstaller.STATUS_FAILURE_ABORTED ->
context.getString(R.string.status_failure_aborted)
PackageInstaller.STATUS_FAILURE_INVALID ->
context.getString(R.string.status_failure_invalid)
PackageInstaller.STATUS_FAILURE_CONFLICT ->
context.getString(R.string.status_failure_conflict, otherPackageName ?: "???")
PackageInstaller.STATUS_FAILURE_STORAGE ->
context.getString(R.string.status_failure_storage) +
result.getStringExtra(PackageInstaller.EXTRA_STORAGE_PATH).let { if(it == null) "" else "\n$it" }
PackageInstaller.STATUS_FAILURE_INCOMPATIBLE ->
context.getString(R.string.status_failure_incompatible)
PackageInstaller.STATUS_FAILURE_TIMEOUT ->
context.getString(R.string.timeout)
else -> ""
} + statusMessage.let { if(it == null) "" else "\n$it" }
}
fun handlePrivilegeChange(context: Context) {
val privilege = myPrivilege.value
val activated = privilege.device || privilege.profile
val sp = SharedPrefs(context)
if(activated) {
createShortcuts(context)
if(!privilege.dhizuku) {
setDefaultAffiliationID(context)
}
} else {
sp.isDefaultAffiliationIdSet = false
if(VERSION.SDK_INT >= 25) {
ShortcutManagerCompat.removeAllDynamicShortcuts(context)
}
sp.isApiEnabled = false
}
}