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chore(Spoof streaming data): Match with ReVanced

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inotia00 2024-12-17 13:43:39 +09:00
parent 4c24f4569c
commit bb1946d9db
1 changed files with 60 additions and 37 deletions
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97
patches/src/main/kotlin/app/revanced/patches/shared/spoof/streamingdata/BaseSpoofStreamingDataPatch.kt
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@ -1,14 +1,16 @@
package app.revanced.patches.shared.spoof.streamingdata
import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
import app.revanced.patcher.extensions.InstructionExtensions.instructions
import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.patch.BytecodePatchBuilder
import app.revanced.patcher.patch.BytecodePatchContext
import app.revanced.patcher.patch.PatchException
import app.revanced.patcher.patch.bytecodePatch
import app.revanced.patcher.util.smali.ExternalLabel
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
import app.revanced.patches.shared.blockrequest.blockRequestPatch
import app.revanced.patches.shared.extension.Constants.SPOOF_PATH
import app.revanced.util.findInstructionIndicesReversedOrThrow
@ -17,11 +19,17 @@ import app.revanced.util.fingerprint.injectLiteralInstructionBooleanCall
import app.revanced.util.fingerprint.matchOrThrow
import app.revanced.util.fingerprint.methodOrThrow
import app.revanced.util.getReference
import app.revanced.util.indexOfFirstInstructionReversedOrThrow
import com.android.tools.smali.dexlib2.AccessFlags
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.builder.MutableMethodImplementation
import com.android.tools.smali.dexlib2.iface.instruction.FiveRegisterInstruction
import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
import com.android.tools.smali.dexlib2.iface.instruction.ReferenceInstruction
import com.android.tools.smali.dexlib2.iface.instruction.TwoRegisterInstruction
import com.android.tools.smali.dexlib2.iface.reference.FieldReference
import com.android.tools.smali.dexlib2.immutable.ImmutableMethod
import com.android.tools.smali.dexlib2.immutable.ImmutableMethodParameter
const val EXTENSION_CLASS_DESCRIPTOR =
"$SPOOF_PATH/SpoofStreamingDataPatch;"
@ -71,6 +79,8 @@ fun baseSpoofStreamingDataPatch(
createStreamingDataFingerprint.matchOrThrow(createStreamingDataParentFingerprint).let { result ->
result.method.apply {
val setStreamDataMethodName = "patch_setStreamingData"
val resultMethodType = result.classDef.type
val setStreamingDataIndex = result.patternMatch!!.startIndex
val setStreamingDataField =
getInstruction(setStreamingDataIndex).getReference<FieldReference>().toString()
@ -87,46 +97,59 @@ fun baseSpoofStreamingDataPatch(
?: throw PatchException("Could not find getStreamingDataField")
val videoDetailsIndex = result.patternMatch!!.endIndex
val videoDetailsRegister = getInstruction<TwoRegisterInstruction>(videoDetailsIndex).registerA
val videoDetailsClass =
getInstruction(videoDetailsIndex).getReference<FieldReference>()!!.type
val insertIndex = videoDetailsIndex + 1
val videoDetailsRegister =
getInstruction<TwoRegisterInstruction>(videoDetailsIndex).registerA
addInstruction(
videoDetailsIndex + 1,
"invoke-direct { p0, v$videoDetailsRegister }, " +
"$resultMethodType->$setStreamDataMethodName($videoDetailsClass)V",
)
val overrideRegister = getInstruction<TwoRegisterInstruction>(insertIndex).registerA
val freeRegister = implementation!!.registerCount - parameters.size - 2
addInstructionsWithLabels(
insertIndex,
"""
invoke-static { }, $EXTENSION_CLASS_DESCRIPTOR->isSpoofingEnabled()Z
move-result v$freeRegister
if-eqz v$freeRegister, :disabled
# Get video id.
# From YouTube 17.34.36 to YouTube 19.16.39, the field names and field types are the same.
iget-object v$freeRegister, v$videoDetailsRegister, $videoDetailsClass->c:Ljava/lang/String;
if-eqz v$freeRegister, :disabled
# Get streaming data.
invoke-static { v$freeRegister }, $EXTENSION_CLASS_DESCRIPTOR->getStreamingData(Ljava/lang/String;)Ljava/nio/ByteBuffer;
move-result-object v$freeRegister
if-eqz v$freeRegister, :disabled
# Parse streaming data.
sget-object v$overrideRegister, $playerProtoClass->a:$playerProtoClass
invoke-static { v$overrideRegister, v$freeRegister }, $protobufClass->parseFrom(${protobufClass}Ljava/nio/ByteBuffer;)$protobufClass
move-result-object v$freeRegister
check-cast v$freeRegister, $playerProtoClass
# Set streaming data.
iget-object v$freeRegister, v$freeRegister, $getStreamingDataField
if-eqz v$freeRegister, :disabled
iput-object v$freeRegister, p0, $setStreamingDataField
""",
ExternalLabel("disabled", getInstruction(insertIndex))
result.classDef.methods.add(
ImmutableMethod(
resultMethodType,
setStreamDataMethodName,
listOf(ImmutableMethodParameter(videoDetailsClass, annotations, "videoDetails")),
"V",
AccessFlags.PRIVATE.value or AccessFlags.FINAL.value,
annotations,
null,
MutableMethodImplementation(9),
).toMutable().apply {
addInstructionsWithLabels(
0,
"""
invoke-static { }, $EXTENSION_CLASS_DESCRIPTOR->isSpoofingEnabled()Z
move-result v0
if-eqz v0, :disabled
# Get video id.
iget-object v2, p1, $videoDetailsClass->c:Ljava/lang/String;
if-eqz v2, :disabled
# Get streaming data.
invoke-static { v2 }, $EXTENSION_CLASS_DESCRIPTOR->getStreamingData(Ljava/lang/String;)Ljava/nio/ByteBuffer;
move-result-object v3
if-eqz v3, :disabled
# Parse streaming data.
sget-object v4, $playerProtoClass->a:$playerProtoClass
invoke-static { v4, v3 }, $protobufClass->parseFrom(${protobufClass}Ljava/nio/ByteBuffer;)$protobufClass
move-result-object v5
check-cast v5, $playerProtoClass
# Set streaming data.
iget-object v6, v5, $getStreamingDataField
if-eqz v6, :disabled
iput-object v6, p0, $setStreamingDataField
:disabled
return-void
""",
)
},
)
}
}