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refactor(Spotify - Spoof package info): Replace installer package name of legacy target (#4797)

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LisoUseInAIKyrios 2025-04-15 17:38:47 +02:00 committed by GitHub
parent c5d1702411
commit ffc74be822
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2 changed files with 19 additions and 36 deletions
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8
patches/src/main/kotlin/app/revanced/patches/spotify/misc/fix/Fingerprints.kt
View File

@ -3,15 +3,7 @@ package app.revanced.patches.spotify.misc.fix
import app.revanced.patcher.fingerprint
internal val getPackageInfoFingerprint = fingerprint {
strings(
"Failed to get the application signatures",
"Failed to get installer package"
)
}
internal val getPackageInfoLegacyFingerprint = fingerprint {
strings(
"Failed to get the application signatures"
)
}

43
patches/src/main/kotlin/app/revanced/patches/spotify/misc/fix/SpoofPackageInfoPatch.kt
View File

@ -1,14 +1,15 @@
package app.revanced.patches.spotify.misc.fix
import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.patch.bytecodePatch
import app.revanced.patches.spotify.misc.extension.IS_SPOTIFY_LEGACY_APP_TARGET
import app.revanced.util.addInstructionsAtControlFlowLabel
import app.revanced.util.indexOfFirstInstructionOrThrow
import app.revanced.util.findInstructionIndicesReversedOrThrow
import app.revanced.util.getReference
import app.revanced.util.indexOfFirstInstructionReversedOrThrow
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
import com.android.tools.smali.dexlib2.iface.reference.MethodReference
@Suppress("unused")
val spoofPackageInfoPatch = bytecodePatch(
@ -18,18 +19,11 @@ val spoofPackageInfoPatch = bytecodePatch(
compatibleWith("com.spotify.music")
execute {
val getPackageInfoFingerprint = if (IS_SPOTIFY_LEGACY_APP_TARGET) {
getPackageInfoLegacyFingerprint
} else {
getPackageInfoFingerprint
}
getPackageInfoFingerprint.method.apply {
val stringMatches = getPackageInfoFingerprint.stringMatches!!
// region Spoof signature.
val failedToGetSignaturesStringIndex = stringMatches.first().index
val failedToGetSignaturesStringIndex =
getPackageInfoFingerprint.stringMatches!!.first().index
val concatSignaturesIndex = indexOfFirstInstructionReversedOrThrow(
failedToGetSignaturesStringIndex,
@ -45,26 +39,23 @@ val spoofPackageInfoPatch = bytecodePatch(
// region Spoof installer name.
if (IS_SPOTIFY_LEGACY_APP_TARGET) {
// Installer name is not used in the legacy app target.
return@execute
}
val expectedInstallerName = "com.android.vending"
val returnInstallerNameIndex = indexOfFirstInstructionOrThrow(
stringMatches.last().index,
Opcode.RETURN_OBJECT
)
findInstructionIndicesReversedOrThrow {
val reference = getReference<MethodReference>()
reference?.name == "getInstallerPackageName" || reference?.name == "getInstallingPackageName"
}.forEach { index ->
val returnObjectIndex = index + 1
val installerNameRegister = getInstruction<OneRegisterInstruction>(
returnInstallerNameIndex
val installerPackageNameRegister = getInstruction<OneRegisterInstruction>(
returnObjectIndex
).registerA
addInstructionsAtControlFlowLabel(
returnInstallerNameIndex,
"const-string v$installerNameRegister, \"$expectedInstallerName\""
addInstruction(
returnObjectIndex + 1,
"const-string v$installerPackageNameRegister, \"$expectedInstallerName\""
)
}
// endregion
}