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https://github.com/revanced/revanced-patches
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feat(Instagram - Hide timeline ads): Make compatible with latest versions
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@ -1,102 +1,63 @@
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package app.revanced.patches.instagram.patches.ads.timeline
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import app.revanced.util.exception
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import app.revanced.patcher.data.BytecodeContext
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import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
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import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
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import app.revanced.patcher.extensions.InstructionExtensions.removeInstruction
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import app.revanced.patcher.patch.BytecodePatch
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import app.revanced.patcher.patch.annotation.CompatiblePackage
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import app.revanced.patcher.patch.annotation.Patch
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import app.revanced.patcher.util.smali.ExternalLabel
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.MediaFingerprint
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.IsAdCheckOneFingerprint
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.IsAdCheckTwoFingerprint
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ShowAdFingerprint
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.GenericMediaAdFingerprint
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.MediaAdFingerprint
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.PaidPartnershipAdFingerprint
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import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.ShoppingAdFingerprint
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import app.revanced.util.exception
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import com.android.tools.smali.dexlib2.iface.instruction.FiveRegisterInstruction
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import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
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@Patch(
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name = "Hide timeline ads",
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description = "Removes ads from the timeline.",
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compatiblePackages = [CompatiblePackage("com.instagram.android", ["275.0.0.27.98"])]
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compatiblePackages = [CompatiblePackage("com.instagram.android")],
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)
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@Suppress("unused")
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object HideTimelineAdsPatch : BytecodePatch(
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setOf(
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ShowAdFingerprint,
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MediaFingerprint,
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PaidPartnershipAdFingerprint // Unlike the other ads this one is resolved from all classes.
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)
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IsAdCheckOneFingerprint,
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IsAdCheckTwoFingerprint,
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),
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) {
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override fun execute(context: BytecodeContext) {
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// region Resolve required methods to check for ads.
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// The exact function of the following methods is unknown.
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// They are used to check if a post is an ad.
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val isAdCheckOneMethod = IsAdCheckOneFingerprint.result?.method ?: throw IsAdCheckOneFingerprint.exception
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val isAdCheckTwoMethod = IsAdCheckTwoFingerprint.result?.method ?: throw IsAdCheckTwoFingerprint.exception
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ShowAdFingerprint.result ?: throw ShowAdFingerprint.exception
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ShowAdFingerprint.result?.let {
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it.mutableMethod.apply {
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// The register that holds the post object.
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val postRegister = getInstruction<FiveRegisterInstruction>(1).registerC
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PaidPartnershipAdFingerprint.result ?: throw PaidPartnershipAdFingerprint.exception
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// At this index the check for an ad can be performed.
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val checkIndex = it.scanResult.patternScanResult!!.endIndex
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MediaFingerprint.result?.let {
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GenericMediaAdFingerprint.resolve(context, it.classDef)
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ShoppingAdFingerprint.resolve(context, it.classDef)
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return@let
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} ?: throw MediaFingerprint.exception
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// endregion
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ShowAdFingerprint.result!!.apply {
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// region Create instructions.
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val scanStart = scanResult.patternScanResult!!.startIndex
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val jumpIndex = scanStart - 1
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val mediaInstanceRegister = mutableMethod.getInstruction<FiveRegisterInstruction>(scanStart).registerC
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val freeRegister = mutableMethod.getInstruction<OneRegisterInstruction>(jumpIndex).registerA
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val returnFalseLabel = "an_ad"
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val checkForAdInstructions =
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listOf(GenericMediaAdFingerprint, PaidPartnershipAdFingerprint, ShoppingAdFingerprint)
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.map(MediaAdFingerprint::toString)
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.joinToString("\n") {
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"""
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invoke-virtual {v$mediaInstanceRegister}, $it
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move-result v$freeRegister
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if-nez v$freeRegister, :$returnFalseLabel
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""".trimIndent()
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}.let { "$it\nconst/4 v0, 0x1\nreturn v0" }
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// endregion
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// region Patch.
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val insertIndex = scanStart + 3
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mutableMethod.addInstructionsWithLabels(
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insertIndex,
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checkForAdInstructions,
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ExternalLabel(
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returnFalseLabel,
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mutableMethod.getInstruction(mutableMethod.implementation!!.instructions.size - 2 /* return false = ad */)
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)
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)
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// endregion
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// region Jump to checks for ads from previous patch.
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mutableMethod.apply {
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// If either check returns true, the post is an ad and is hidden by returning false.
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addInstructionsWithLabels(
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jumpIndex + 1,
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"if-nez v$freeRegister, :start_check",
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ExternalLabel("start_check", getInstruction(insertIndex))
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checkIndex,
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"""
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invoke-virtual { v$postRegister }, $isAdCheckOneMethod
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move-result v0
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if-nez v0, :hide_ad
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invoke-static { v$postRegister }, $isAdCheckTwoMethod
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move-result v0
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if-eqz v0, :not_an_ad
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:hide_ad
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const/4 v0, 0x0 # Returning false to hide the ad.
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return v0
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""",
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ExternalLabel("not_an_ad", getInstruction(checkIndex)),
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)
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}.removeInstruction(jumpIndex)
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// endregion
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}
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}
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} ?: throw ShowAdFingerprint.exception
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}
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}
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}
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@ -0,0 +1,18 @@
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package app.revanced.patches.instagram.patches.ads.timeline.fingerprints
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.MethodFingerprint
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import com.android.tools.smali.dexlib2.AccessFlags
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import com.android.tools.smali.dexlib2.Opcode
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internal object IsAdCheckOneFingerprint : MethodFingerprint(
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returnType = "Z",
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accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
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parameters = listOf(),
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opcodes = listOf(
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Opcode.XOR_INT_LIT8,
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Opcode.IF_NE,
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Opcode.RETURN,
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Opcode.INVOKE_VIRTUAL,
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),
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)
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@ -1,8 +1,14 @@
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package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
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package app.revanced.patches.instagram.patches.ads.timeline.fingerprints
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.MethodFingerprint
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import com.android.tools.smali.dexlib2.AccessFlags
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import com.android.tools.smali.dexlib2.Opcode
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internal object GenericMediaAdFingerprint : MediaAdFingerprint(
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internal object IsAdCheckTwoFingerprint : MethodFingerprint(
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returnType = "Z",
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accessFlags = AccessFlags.PUBLIC or AccessFlags.STATIC,
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parameters = listOf("L"),
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opcodes = listOf(
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Opcode.INVOKE_INTERFACE,
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Opcode.MOVE_RESULT_OBJECT,
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@ -12,7 +18,5 @@ internal object GenericMediaAdFingerprint : MediaAdFingerprint(
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Opcode.IF_EQZ,
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Opcode.CONST_4,
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Opcode.RETURN,
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)
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) {
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override fun toString() = result!!.method.toString()
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}
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),
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)
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@ -1,7 +0,0 @@
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package app.revanced.patches.instagram.patches.ads.timeline.fingerprints
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import app.revanced.patcher.fingerprint.MethodFingerprint
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internal object MediaFingerprint : MethodFingerprint(
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strings = listOf("force_overlay", "Media#updateFields", "live_reels_metadata")
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)
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@ -10,16 +10,12 @@ internal object ShowAdFingerprint : MethodFingerprint(
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AccessFlags.PUBLIC or AccessFlags.STATIC or AccessFlags.FINAL,
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listOf("L", "L", "Z", "Z"),
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opcodes = listOf(
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Opcode.SGET_OBJECT,
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Opcode.IF_NE,
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Opcode.IF_NEZ,
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Opcode.INVOKE_STATIC,
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Opcode.MOVE_RESULT,
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Opcode.IF_NEZ,
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Opcode.RETURN,
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Opcode.CONST_4,
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Opcode.GOTO,
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Opcode.CONST_4,
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Opcode.GOTO,
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Opcode.CONST_4,
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Opcode.GOTO,
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Opcode.CONST_4,
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),
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)
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@ -1,24 +0,0 @@
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package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.MethodFingerprint
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import com.android.tools.smali.dexlib2.AccessFlags
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import com.android.tools.smali.dexlib2.Opcode
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import com.android.tools.smali.dexlib2.iface.ClassDef
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import com.android.tools.smali.dexlib2.iface.Method
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internal abstract class MediaAdFingerprint(
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returnType: String? = "Z",
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accessFlags: Int? = AccessFlags.PUBLIC or AccessFlags.FINAL,
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parameters: Iterable<String>? = listOf(),
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opcodes: Iterable<Opcode>?,
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customFingerprint: ((methodDef: Method, classDef: ClassDef) -> Boolean)? = null
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) : MethodFingerprint(
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returnType,
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accessFlags,
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parameters,
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opcodes,
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customFingerprint = customFingerprint
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) {
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abstract override fun toString(): String
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}
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@ -1,29 +0,0 @@
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package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
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import com.android.tools.smali.dexlib2.Opcode
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import com.android.tools.smali.dexlib2.iface.instruction.ReferenceInstruction
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import com.android.tools.smali.dexlib2.iface.reference.MethodReference
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internal object PaidPartnershipAdFingerprint : MediaAdFingerprint(
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"V",
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null,
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listOf("L", "L"),
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listOf(
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT,
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Opcode.IPUT_BOOLEAN,
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Opcode.IPUT_BOOLEAN
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),
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customFingerprint = { methodDef, _ ->
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methodDef.definingClass.endsWith("ClipsEditMetadataController;")
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}
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) {
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override fun toString() = result!!.let {
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val adCheckIndex = it.scanResult.patternScanResult!!.startIndex
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val adCheckInstruction = it.method.implementation!!.instructions.elementAt(adCheckIndex)
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val adCheckMethod = (adCheckInstruction as ReferenceInstruction).reference as MethodReference
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adCheckMethod.toString()
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}
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}
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@ -1,21 +0,0 @@
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package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
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import com.android.tools.smali.dexlib2.Opcode
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internal object ShoppingAdFingerprint : MediaAdFingerprint(
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opcodes = listOf(
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Opcode.IF_EQZ,
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Opcode.IGET_OBJECT,
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Opcode.IGET_OBJECT,
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Opcode.IF_EQZ,
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Opcode.IGET_OBJECT,
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Opcode.IF_EQZ,
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Opcode.IGET_OBJECT,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT,
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Opcode.XOR_INT_LIT8,
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Opcode.IF_EQZ,
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)
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) {
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override fun toString() = result!!.method.toString()
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}
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