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feat(youtube): spoof-signature-verification patch (#1745)

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Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
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LisoUseInAIKyrios 2023-03-14 13:15:26 +01:00 committed by oSumAtrIX
parent c33514f85e
commit 4306f25d3f
No known key found for this signature in database
GPG Key ID: A9B3094ACDB604B4
4 changed files with 108 additions and 1 deletions
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21
src/main/kotlin/app/revanced/patches/youtube/misc/fix/playback/annotation/ProtobufSpoofCompatibility.kt Normal file
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@ -0,0 +1,21 @@
package app.revanced.patches.youtube.misc.fix.playback.annotation
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility(
[Package(
"com.google.android.youtube", arrayOf(
"17.49.37",
"18.03.36",
"18.03.42",
"18.04.35",
"18.04.41",
"18.05.32",
"18.05.35",
"18.05.40"
)
)]
)
@Target(AnnotationTarget.CLASS)
internal annotation class ProtobufSpoofCompatibility

31
src/main/kotlin/app/revanced/patches/youtube/misc/fix/playback/fingerprints/ProtobufParameterBuilderFingerprint.kt Normal file
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@ -0,0 +1,31 @@
package app.revanced.patches.youtube.misc.fix.playback.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.Opcode
object ProtobufParameterBuilderFingerprint : MethodFingerprint(
opcodes = listOf(
Opcode.MOVE_RESULT,
Opcode.CONST_16,
Opcode.MOVE_FROM16,
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_OBJECT,
Opcode.MOVE_FROM16,
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_FROM16,
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_FROM16,
Opcode.MOVE_FROM16,
Opcode.MOVE_FROM16,
Opcode.INVOKE_VIRTUAL_RANGE, // target reference
// Opcode.MOVE_RESULT_OBJECT,
// Opcode.IPUT_OBJECT
),
strings = listOf(
"Prefetch request are disabled.",
"Unexpected empty videoId.",
)
)

53
src/main/kotlin/app/revanced/patches/youtube/misc/fix/playback/patch/SpoofSignatureVerificationPatch.kt Normal file
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@ -0,0 +1,53 @@
package app.revanced.patches.youtube.misc.fix.playback.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.data.toMethodWalker
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.extensions.instruction
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.patcher.util.proxy.mutableTypes.MutableMethod
import app.revanced.patcher.util.smali.ExternalLabel
import app.revanced.patches.youtube.misc.fix.playback.annotation.ProtobufSpoofCompatibility
import app.revanced.patches.youtube.misc.fix.playback.fingerprints.ProtobufParameterBuilderFingerprint
@Patch
@Name("spoof-signature-verification")
@Description("Spoofs the client to prevent playback issues.")
@ProtobufSpoofCompatibility
@Version("0.0.1")
class SpoofSignatureVerificationPatch : BytecodePatch(
listOf(ProtobufParameterBuilderFingerprint)
) {
override fun execute(context: BytecodeContext): PatchResult {
ProtobufParameterBuilderFingerprint.result?.let {
val setParamMethod = context
.toMethodWalker(it.method)
.nextMethod(it.scanResult.patternScanResult!!.endIndex, true).getMethod() as MutableMethod
setParamMethod.apply {
val protobufParameterRegister = 3
val parameterValue = "8AEByAMTuAQP" /* Protobuf Parameter of shorts */
addInstructions(
0,
"""
invoke-virtual { p$protobufParameterRegister }, Ljava/lang/String;->length()I
move-result v0
const/16 v1, 0x10
if-ge v0, v1, :not_spoof # bypass on feed
const-string p$protobufParameterRegister, "$parameterValue"
""",
listOf(ExternalLabel("not_spoof", instruction(0))))
}
} ?: return ProtobufParameterBuilderFingerprint.toErrorResult()
return PatchResultSuccess()
}
}

4
src/main/kotlin/app/revanced/patches/youtube/misc/microg/patch/bytecode/MicroGBytecodePatch.kt
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@ -12,6 +12,7 @@ import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patches.shared.fingerprints.WatchWhileActivityFingerprint
import app.revanced.patches.youtube.layout.buttons.cast.patch.HideCastButtonPatch
import app.revanced.patches.youtube.misc.fix.spoof.patch.ClientSpoofPatch
import app.revanced.patches.youtube.misc.fix.playback.patch.SpoofSignatureVerificationPatch
import app.revanced.patches.youtube.misc.microg.annotations.MicroGPatchCompatibility
import app.revanced.patches.youtube.misc.microg.fingerprints.*
import app.revanced.patches.youtube.misc.microg.patch.resource.MicroGResourcePatch
@ -24,7 +25,8 @@ import app.revanced.util.microg.MicroGBytecodeHelper
[
MicroGResourcePatch::class,
HideCastButtonPatch::class,
ClientSpoofPatch::class
ClientSpoofPatch::class,
SpoofSignatureVerificationPatch::class
]
)
@Name("microg-support")