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feat(youtube/spoof-signature-verification): automatic signature spoofing

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Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
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LisoUseInAIKyrios 2023-03-17 21:58:41 +04:00 committed by GitHub
parent 289ef56f5c
commit f1395f49fa
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 60 additions and 3 deletions
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0
src/main/kotlin/app/revanced/patches/youtube/misc/fix/playback/fingerprints/ConnectionResultFingerprint.kt Normal file
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17
src/main/kotlin/app/revanced/patches/youtube/misc/fix/playback/fingerprints/OpenCronetDataSourceFingerprint.kt Normal file
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@ -0,0 +1,17 @@
package app.revanced.patches.youtube.misc.fix.playback.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.Opcode
// Resolves to the method CronetDataSource.open
// https://androidx.tech/artifacts/media3/media3-datasource-cronet/1.0.0-alpha03-source/androidx/media3/datasource/cronet/CronetDataSource.java.html
object OpenCronetDataSourceFingerprint : MethodFingerprint(
opcodes = listOf(
Opcode.MOVE_RESULT,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT_OBJECT,
),
strings = listOf(
"err_cleartext_not_permitted",
),
)

44
src/main/kotlin/app/revanced/patches/youtube/misc/fix/playback/patch/SpoofSignatureVerificationPatch.kt
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@ -7,23 +7,46 @@ 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.DependsOn
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
import app.revanced.patches.shared.settings.preference.impl.StringResource
import app.revanced.patches.shared.settings.preference.impl.SwitchPreference
import app.revanced.patches.youtube.misc.fix.playback.annotation.ProtobufSpoofCompatibility
import app.revanced.patches.youtube.misc.fix.playback.fingerprints.OpenCronetDataSourceFingerprint
import app.revanced.patches.youtube.misc.fix.playback.fingerprints.ProtobufParameterBuilderFingerprint
import app.revanced.patches.youtube.misc.integrations.patch.IntegrationsPatch
import app.revanced.patches.youtube.misc.settings.bytecode.patch.SettingsPatch
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
@Patch
@Name("spoof-signature-verification")
@Description("Spoofs the client to prevent playback issues.")
@ProtobufSpoofCompatibility
@DependsOn([IntegrationsPatch::class, SettingsPatch::class])
@Version("0.0.1")
class SpoofSignatureVerificationPatch : BytecodePatch(
listOf(ProtobufParameterBuilderFingerprint)
listOf(
ProtobufParameterBuilderFingerprint,
OpenCronetDataSourceFingerprint,
)
) {
override fun execute(context: BytecodeContext): PatchResult {
SettingsPatch.PreferenceScreen.MISC.addPreferences(
SwitchPreference(
"revanced_spoof_signature_verification",
StringResource("revanced_spoof_signature_verification_title", "Spoof app signature"),
false,
StringResource("revanced_spoof_signature_verification_summary_on", "App signature spoofed"),
StringResource("revanced_spoof_signature_verification_summary_off", "App signature not spoofed")
)
)
// hook parameter
ProtobufParameterBuilderFingerprint.result?.let {
val setParamMethod = context
.toMethodWalker(it.method)
@ -35,13 +58,30 @@ class SpoofSignatureVerificationPatch : BytecodePatch(
addInstructions(
0,
"""
invoke-static {p$protobufParameterRegister}, $INTEGRATIONS_CLASS_DESCRIPTOR->getVerificationSpoofOverride(Ljava/lang/String;)Ljava/lang/String;
invoke-static {p$protobufParameterRegister}, $INTEGRATIONS_CLASS_DESCRIPTOR->overrideProtobufParameter(Ljava/lang/String;)Ljava/lang/String;
move-result-object p$protobufParameterRegister
"""
)
}
} ?: return ProtobufParameterBuilderFingerprint.toErrorResult()
// hook video playback result
OpenCronetDataSourceFingerprint.result?.let {
it.mutableMethod.apply {
val getHeadersInstructionIndex = it.scanResult.patternScanResult!!.endIndex
val responseCodeRegister =
(instruction(getHeadersInstructionIndex - 2) as OneRegisterInstruction).registerA
addInstructions(
getHeadersInstructionIndex + 1,
"""
invoke-static {v$responseCodeRegister}, $INTEGRATIONS_CLASS_DESCRIPTOR->onResponse(I)V
"""
)
}
} ?: return OpenCronetDataSourceFingerprint.toErrorResult()
return PatchResultSuccess()
}