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add support YouTube v18.11.35

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inotia00
2023-03-23 23:13:53 +09:00
parent f8c8b01b26
commit 5260e7b22b
3 changed files with 84 additions and 22 deletions
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86
src/main/kotlin/app/revanced/patches/youtube/misc/litho/patch/LithoFilterPatch.kt
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@ -11,6 +11,7 @@ import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.DependsOn
import app.revanced.patcher.util.smali.ExternalLabel
import app.revanced.patches.shared.annotation.YouTubeCompatibility
import app.revanced.patches.shared.fingerprints.LithoBufferFingerprint
import app.revanced.patches.shared.fingerprints.LithoFingerprint
import app.revanced.patches.shared.fingerprints.LithoObjectFingerprint
import app.revanced.patches.youtube.ads.doublebacktoclose.patch.DoubleBackToClosePatch
@ -23,6 +24,7 @@ import org.jf.dexlib2.builder.instruction.BuilderInstruction35c
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
import org.jf.dexlib2.iface.instruction.ReferenceInstruction
import org.jf.dexlib2.iface.instruction.TwoRegisterInstruction
import org.jf.dexlib2.iface.instruction.formats.Instruction31i
import org.jf.dexlib2.iface.reference.FieldReference
import org.jf.dexlib2.iface.reference.MethodReference
@ -37,10 +39,22 @@ import org.jf.dexlib2.iface.reference.MethodReference
class LithoFilterPatch : BytecodePatch(
listOf(
LithoFingerprint,
LithoBufferFingerprint,
LithoObjectFingerprint
)
) {
override fun execute(context: BytecodeContext): PatchResult {
try {
with (LithoBufferFingerprint.result!!) {
val startIndex = this.scanResult.patternScanResult!!.startIndex
bufferReference = (this.mutableMethod.instruction(startIndex) as BuilderInstruction21c).reference.toString()
}
bufferFingerprintResolved = true
} catch (_: Exception) {
bufferFingerprintResolved = false
}
LithoObjectFingerprint.result?.let {
val endIndex = it.scanResult.patternScanResult!!.endIndex
objectRegister = (it.mutableMethod.instruction(endIndex) as BuilderInstruction35c).registerC
@ -51,42 +65,69 @@ class LithoFilterPatch : BytecodePatch(
val method = result.mutableMethod
with (method.implementation!!.instructions) {
// 18.06.41+
val bufferIndex = indexOfFirst {
it.opcode == Opcode.CONST &&
(it as Instruction31i).narrowLiteral == 168777401
}
val bufferRegister = (method.instruction(bufferIndex) as Instruction31i).registerA
// 18.06.41+
val targetIndex = indexOfFirst {
it.opcode == Opcode.CONST_STRING &&
(it as BuilderInstruction21c).reference.toString() == "Element missing type extension"
} + 2
val builderMethodDescriptor = (elementAt(targetIndex) as ReferenceInstruction).reference as MethodReference
val emptyComponentFieldDescriptor = (elementAt(targetIndex + 2) as ReferenceInstruction).reference as FieldReference
val identifierRegister = (method.instruction(endIndex) as OneRegisterInstruction).registerA
val bytebufferRegister = method.implementation!!.registerCount - method.parameters.size + 2
val secondParameter = method.parameters[2]
filter { instruction ->
val fieldReference = (instruction as? ReferenceInstruction)?.reference as? FieldReference
fieldReference?.let { it.type == "Ljava/lang/StringBuilder;" } == true
}.forEach { instruction ->
val insertIndex = indexOf(instruction) + 1
val insertIndex = indexOf(instruction)
val stringBuilderRegister = (method.instruction(insertIndex) as TwoRegisterInstruction).registerA
val stringBuilderRegister = (method.instruction(insertIndex) as OneRegisterInstruction).registerA
val clobberedRegister = (method.instruction(insertIndex + 1) as TwoRegisterInstruction).registerA
method.addInstructions(
insertIndex, // right after setting the component.pathBuilder field,
val instructionList =
"""
move-object/from16 v$clobberedRegister, v$bytebufferRegister
iget-object v$clobberedRegister, v$clobberedRegister, $secondParameter->b:Ljava/nio/ByteBuffer;
invoke-static {v$stringBuilderRegister, v$identifierRegister, v$objectRegister, v$clobberedRegister}, $ADS_PATH/LithoFilterPatch;->filter(Ljava/lang/StringBuilder;Ljava/lang/String;Ljava/lang/Object;Ljava/nio/ByteBuffer;)Z
move-result v$clobberedRegister
if-eqz v$clobberedRegister, :not_an_ad
move-object/from16 v$identifierRegister, p1
invoke-static {v$identifierRegister}, $builderMethodDescriptor
move-result-object v0
iget-object v0, v0, $emptyComponentFieldDescriptor
return-object v0
""",listOf(ExternalLabel("not_an_ad", method.instruction(insertIndex)))
)
invoke-static {v$stringBuilderRegister, v$identifierRegister, v$objectRegister, v$bufferRegister}, $ADS_PATH/LithoFilterPatch;->filter(Ljava/lang/StringBuilder;Ljava/lang/String;Ljava/lang/Object;Ljava/nio/ByteBuffer;)Z
move-result v$bufferRegister
if-eqz v$bufferRegister, :not_an_ad
move-object/from16 v$identifierRegister, p1
invoke-static {v$identifierRegister}, $builderMethodDescriptor
move-result-object v0
iget-object v0, v0, $emptyComponentFieldDescriptor
return-object v0
"""
if (bufferFingerprintResolved) {
// 18.11.35+
val objectIndex = indexOfFirst {
it.opcode == Opcode.CONST_STRING &&
(it as BuilderInstruction21c).reference.toString() == ""
} - 2
val objectReference = (elementAt(objectIndex) as ReferenceInstruction).reference as FieldReference
method.addInstructions(
insertIndex + 1,
"""
move-object/from16 v$bufferRegister, p3
iget-object v$bufferRegister, v$bufferRegister, ${objectReference.definingClass}->${objectReference.name}:${objectReference.type}
if-eqz v$bufferRegister, :not_an_ad
check-cast v$bufferRegister, $bufferReference
iget-object v$bufferRegister, v$bufferRegister, $bufferReference->b:Ljava/nio/ByteBuffer;
""" + instructionList,listOf(ExternalLabel("not_an_ad", method.instruction(insertIndex + 1)))
)
} else {
val secondParameter = method.parameters[2]
method.addInstructions(
insertIndex + 1,
"""
move-object/from16 v$bufferRegister, p3
iget-object v$bufferRegister, v$bufferRegister, $secondParameter->b:Ljava/nio/ByteBuffer;
""" + instructionList,listOf(ExternalLabel("not_an_ad", method.instruction(insertIndex + 1)))
)
}
}
}
} ?: return LithoFingerprint.toErrorResult()
@ -97,5 +138,8 @@ class LithoFilterPatch : BytecodePatch(
}
private companion object {
private var objectRegister: Int = 3
private var bufferFingerprintResolved: Boolean = false
private lateinit var bufferReference: String
}
}