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feat(google-recorder): add remove-device-restrictions patch
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oSumAtrIX committed Jun 16, 2023
1 parent 2fac865 commit ef96ed1
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package app.revanced.patches.googlerecorder.restrictions.fingereprints

import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint

object OnApplicationCreateFingerprint : MethodFingerprint(
strings = listOf("com.google.android.feature.PIXEL_2017_EXPERIENCE"),
customFingerprint = custom@{ methodDef, classDef ->
if (methodDef.name != "onCreate") return@custom false

classDef.type.endsWith("RecorderApplication;")
}
)
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package app.revanced.patches.googlerecorder.restrictions.patch

import app.revanced.extensions.toErrorResult
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
import app.revanced.patcher.extensions.InstructionExtensions.removeInstructions
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patches.googlerecorder.restrictions.fingereprints.OnApplicationCreateFingerprint
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction

@Patch
@Name("remove-device-restrictions")
@Description("Removes restrictions from using the app on any device.")
@Version("0.0.1")
class RemoveDeviceRestrictions : BytecodePatch(
listOf(OnApplicationCreateFingerprint)
) {
override fun execute(context: BytecodeContext): PatchResult {
OnApplicationCreateFingerprint.result?.let {
val featureStringIndex = it.scanResult.stringsScanResult!!.matches.first().index

it.mutableMethod.apply {
// Remove check for device restrictions.
removeInstructions(featureStringIndex - 2, 5)

val featureAvailableRegister = getInstruction<OneRegisterInstruction>(featureStringIndex).registerA

// Override "isPixelDevice()" to return true.
addInstruction(featureStringIndex, "const/4 v$featureAvailableRegister, 0x1")
}
} ?: return OnApplicationCreateFingerprint.toErrorResult()

return PatchResultSuccess()
}
}

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