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feat: Add Check environment patch (#3610)

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Co-authored-by: LisoUseInAIKyrios <118716522+LisoUseInAIKyrios@users.noreply.github.com>
Co-authored-by: KobeW50 <84587632+KobeW50@users.noreply.github.com>
This commit is contained in:
oSumAtrIX
2024-09-06 12:26:53 +04:00
committed by GitHub
parent 04e1375238
commit fbcbdafa49
12 changed files with 212 additions and 2 deletions
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116
src/main/kotlin/app/revanced/patches/shared/misc/checks/BaseCheckEnvironmentPatch.kt Normal file
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@ -0,0 +1,116 @@
package app.revanced.patches.shared.misc.checks
import android.os.Build.*
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
import app.revanced.patcher.fingerprint.MethodFingerprint
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableLongEncodedValue
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableStringEncodedValue
import app.revanced.patches.all.misc.resources.AddResourcesPatch
import app.revanced.patches.shared.misc.checks.fingerprints.PatchInfoBuildFingerprint
import app.revanced.patches.shared.misc.checks.fingerprints.PatchInfoFingerprint
import app.revanced.patches.shared.misc.integrations.BaseIntegrationsPatch
import app.revanced.util.exception
import app.revanced.util.resultOrThrow
import com.android.tools.smali.dexlib2.immutable.value.ImmutableLongEncodedValue
import com.android.tools.smali.dexlib2.immutable.value.ImmutableStringEncodedValue
import java.nio.charset.StandardCharsets
import java.security.MessageDigest
import kotlin.io.encoding.Base64
import kotlin.io.encoding.ExperimentalEncodingApi
abstract class BaseCheckEnvironmentPatch(
private val mainActivityOnCreateFingerprint: MethodFingerprint,
compatiblePackages: Set<CompatiblePackage>,
integrationsPatch: BaseIntegrationsPatch,
) : BytecodePatch(
description = "Checks, if the application was patched by, otherwise warns the user.",
compatiblePackages = compatiblePackages,
dependencies = setOf(
AddResourcesPatch::class,
integrationsPatch::class,
),
fingerprints = setOf(
PatchInfoFingerprint,
PatchInfoBuildFingerprint,
mainActivityOnCreateFingerprint,
),
) {
override fun execute(context: BytecodeContext) {
AddResourcesPatch(BaseCheckEnvironmentPatch::class)
setPatchInfo()
invokeCheck()
}
private fun setPatchInfo() {
PatchInfoFingerprint.setClassFields(
"PATCH_TIME" to System.currentTimeMillis().encoded,
)
fun setBuildInfo() {
PatchInfoBuildFingerprint.setClassFields(
"PATCH_BOARD" to BOARD.encodedAndHashed,
"PATCH_BOOTLOADER" to BOOTLOADER.encodedAndHashed,
"PATCH_BRAND" to BRAND.encodedAndHashed,
"PATCH_CPU_ABI" to CPU_ABI.encodedAndHashed,
"PATCH_CPU_ABI2" to CPU_ABI2.encodedAndHashed,
"PATCH_DEVICE" to DEVICE.encodedAndHashed,
"PATCH_DISPLAY" to DISPLAY.encodedAndHashed,
"PATCH_FINGERPRINT" to FINGERPRINT.encodedAndHashed,
"PATCH_HARDWARE" to HARDWARE.encodedAndHashed,
"PATCH_HOST" to HOST.encodedAndHashed,
"PATCH_ID" to ID.encodedAndHashed,
"PATCH_MANUFACTURER" to MANUFACTURER.encodedAndHashed,
"PATCH_MODEL" to MODEL.encodedAndHashed,
"PATCH_ODM_SKU" to ODM_SKU.encodedAndHashed,
"PATCH_PRODUCT" to PRODUCT.encodedAndHashed,
"PATCH_RADIO" to RADIO.encodedAndHashed,
"PATCH_SKU" to SKU.encodedAndHashed,
"PATCH_SOC_MANUFACTURER" to SOC_MANUFACTURER.encodedAndHashed,
"PATCH_SOC_MODEL" to SOC_MODEL.encodedAndHashed,
"PATCH_TAGS" to TAGS.encodedAndHashed,
"PATCH_TYPE" to TYPE.encodedAndHashed,
"PATCH_USER" to USER.encodedAndHashed,
)
}
try {
Class.forName("android.os.Build")
// This only works on Android,
// because it uses Android APIs.
setBuildInfo()
} catch (_: ClassNotFoundException) { }
}
private fun invokeCheck() = mainActivityOnCreateFingerprint.result?.mutableMethod?.addInstructions(
0,
"invoke-static/range { p0 .. p0 },$INTEGRATIONS_CLASS_DESCRIPTOR->check(Landroid/app/Activity;)V",
) ?: throw mainActivityOnCreateFingerprint.exception
private companion object {
private const val INTEGRATIONS_CLASS_DESCRIPTOR =
"Lapp/revanced/integrations/shared/checks/CheckEnvironmentPatch;"
@OptIn(ExperimentalEncodingApi::class)
private val String.encodedAndHashed
get() = MutableStringEncodedValue(
ImmutableStringEncodedValue(
Base64.encode(MessageDigest.getInstance("SHA-1")
.digest(this.toByteArray(StandardCharsets.UTF_8))),
),
)
private val Long.encoded get() = MutableLongEncodedValue(ImmutableLongEncodedValue(this))
private fun <T : MutableEncodedValue> MethodFingerprint.setClassFields(vararg fieldNameValues: Pair<String, T>) {
val fieldNameValueMap = mapOf(*fieldNameValues)
resultOrThrow().mutableClass.fields.forEach { field ->
field.initialValue = fieldNameValueMap[field.name] ?: return@forEach
}
}
}
}

7
src/main/kotlin/app/revanced/patches/shared/misc/checks/fingerprints/PatchInfoBuildFingerprint.kt Normal file
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@ -0,0 +1,7 @@
package app.revanced.patches.shared.misc.checks.fingerprints
import app.revanced.patcher.fingerprint.MethodFingerprint
internal object PatchInfoBuildFingerprint : MethodFingerprint(
customFingerprint = { _, classDef -> classDef.type == "Lapp/revanced/integrations/shared/checks/PatchInfo\$Build;" },
)

9
src/main/kotlin/app/revanced/patches/shared/misc/checks/fingerprints/PatchInfoFingerprint.kt Normal file
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@ -0,0 +1,9 @@
package app.revanced.patches.shared.misc.checks.fingerprints
import app.revanced.patcher.fingerprint.MethodFingerprint
internal object PatchInfoFingerprint : MethodFingerprint(
customFingerprint = { _, classDef ->
classDef.type == "Lapp/revanced/integrations/shared/checks/PatchInfo;"
},
)

4
src/main/kotlin/app/revanced/patches/shared/misc/gms/BaseGmsCoreSupportPatch.kt
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@ -115,8 +115,8 @@ abstract class BaseGmsCoreSupportPatch(
// Verify GmsCore is installed and whitelisted for power optimizations and background usage.
mainActivityOnCreateFingerprint.result?.mutableMethod?.apply {
// Temporary fix for Google photos integration.
var setContextIndex = indexOfFirstInstruction {
// Temporary fix for patches with an integrations patch that hook the onCreate method as well.
val setContextIndex = indexOfFirstInstruction {
val reference = getReference<MethodReference>() ?: return@indexOfFirstInstruction false
reference.toString() == "Lapp/revanced/integrations/shared/Utils;->setContext(Landroid/content/Context;)V"

13
src/main/kotlin/app/revanced/patches/youtube/misc/check/CheckEnvironmentPatch.kt Normal file
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@ -0,0 +1,13 @@
package app.revanced.patches.youtube.misc.check
import app.revanced.patches.shared.misc.checks.BaseCheckEnvironmentPatch
import app.revanced.patches.youtube.misc.integrations.IntegrationsPatch
import app.revanced.patches.youtube.shared.fingerprints.MainActivityOnCreateFingerprint
@Suppress("unused")
object CheckEnvironmentPatch :
BaseCheckEnvironmentPatch(
mainActivityOnCreateFingerprint = MainActivityOnCreateFingerprint,
integrationsPatch = IntegrationsPatch,
compatiblePackages = setOf(CompatiblePackage("com.google.android.youtube")),
)

4
src/main/kotlin/app/revanced/patches/youtube/misc/settings/SettingsPatch.kt
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@ -15,6 +15,7 @@ import app.revanced.patches.shared.misc.settings.preference.IntentPreference
import app.revanced.patches.shared.misc.settings.preference.NonInteractivePreference
import app.revanced.patches.shared.misc.settings.preference.PreferenceScreen.Sorting
import app.revanced.patches.shared.misc.settings.preference.TextPreference
import app.revanced.patches.youtube.misc.check.CheckEnvironmentPatch
import app.revanced.patches.youtube.misc.integrations.IntegrationsPatch
import app.revanced.patches.youtube.misc.settings.fingerprints.LicenseActivityOnCreateFingerprint
import app.revanced.patches.youtube.misc.settings.fingerprints.SetThemeFingerprint
@ -30,6 +31,9 @@ import java.io.Closeable
IntegrationsPatch::class,
SettingsResourcePatch::class,
AddResourcesPatch::class,
// Currently there is no easy way to make a mandatory patch,
// so for now this is a dependent of this patch.
CheckEnvironmentPatch::class,
],
)
object SettingsPatch :

11
src/main/resources/addresources/values/strings.xml
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@ -31,6 +31,17 @@ This is because Crowdin requires temporarily flattening this file and removing t
-->
<resources>
<app id="shared">
<patch id="misc.checks.BaseCheckEnvironmentPatch">
<string name="revanced_check_environment_failed_title">Checks failed</string>
<string name="revanced_check_environment_dialog_open_official_source_button">Open official website</string>
<string name="revanced_check_environment_dialog_ignore_button">Ignore</string>
<string name="revanced_check_environment_failed_message">&lt;h5>This app does not appear to be patched by you.&lt;/h5>&lt;br>This app may not function correctly, &lt;b>could be harmful or even dangerous to use&lt;/b>.&lt;br>&lt;br>These checks imply this app is pre-patched or obtained from someone else:&lt;br>&lt;br>&lt;small>%1$s&lt;/small>&lt;br>It is strongly recommended to &lt;b>uninstall this app and patch it yourself&lt;/b> to ensure you are using a validated and secure app.&lt;p>&lt;br>If ignored, this warning will only be shown twice.</string>
<string name="revanced_check_environment_not_same_patching_device">Patched on a different device</string>
<string name="revanced_check_environment_manager_not_expected_installer">Not installed by ReVanced Manager</string>
<string name="revanced_check_environment_not_near_patch_time">Patched more than 10 minutes ago</string>
<string name="revanced_check_environment_not_near_patch_time_days">Patched %s days ago</string>
<string name="revanced_check_environment_not_near_patch_time_invalid">APK build date is corrupted</string>
</patch>
<patch id="misc.settings.BaseSettingsResourcePatch">
<string name="revanced_settings_title">ReVanced</string>
<string name="revanced_settings_confirm_user_dialog_title">Do you wish to proceed?</string>