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feat(Instagram - Hide timeline ads): Make compatible with latest versions

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oSumAtrIX 2024-03-12 18:25:23 +01:00
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111
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/HideTimelineAdsPatch.kt
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@ -1,102 +1,63 @@
package app.revanced.patches.instagram.patches.ads.timeline
import app.revanced.util.exception
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
import app.revanced.patcher.extensions.InstructionExtensions.removeInstruction
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.annotation.CompatiblePackage
import app.revanced.patcher.patch.annotation.Patch
import app.revanced.patcher.util.smali.ExternalLabel
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.MediaFingerprint
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.IsAdCheckOneFingerprint
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.IsAdCheckTwoFingerprint
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ShowAdFingerprint
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.GenericMediaAdFingerprint
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.MediaAdFingerprint
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.PaidPartnershipAdFingerprint
import app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads.ShoppingAdFingerprint
import app.revanced.util.exception
import com.android.tools.smali.dexlib2.iface.instruction.FiveRegisterInstruction
import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
@Patch(
name = "Hide timeline ads",
description = "Removes ads from the timeline.",
compatiblePackages = [CompatiblePackage("com.instagram.android", ["275.0.0.27.98"])]
compatiblePackages = [CompatiblePackage("com.instagram.android")],
)
@Suppress("unused")
object HideTimelineAdsPatch : BytecodePatch(
setOf(
ShowAdFingerprint,
MediaFingerprint,
PaidPartnershipAdFingerprint // Unlike the other ads this one is resolved from all classes.
)
IsAdCheckOneFingerprint,
IsAdCheckTwoFingerprint,
),
) {
override fun execute(context: BytecodeContext) {
// region Resolve required methods to check for ads.
// The exact function of the following methods is unknown.
// They are used to check if a post is an ad.
val isAdCheckOneMethod = IsAdCheckOneFingerprint.result?.method ?: throw IsAdCheckOneFingerprint.exception
val isAdCheckTwoMethod = IsAdCheckTwoFingerprint.result?.method ?: throw IsAdCheckTwoFingerprint.exception
ShowAdFingerprint.result ?: throw ShowAdFingerprint.exception
ShowAdFingerprint.result?.let {
it.mutableMethod.apply {
// The register that holds the post object.
val postRegister = getInstruction<FiveRegisterInstruction>(1).registerC
PaidPartnershipAdFingerprint.result ?: throw PaidPartnershipAdFingerprint.exception
// At this index the check for an ad can be performed.
val checkIndex = it.scanResult.patternScanResult!!.endIndex
MediaFingerprint.result?.let {
GenericMediaAdFingerprint.resolve(context, it.classDef)
ShoppingAdFingerprint.resolve(context, it.classDef)
return@let
} ?: throw MediaFingerprint.exception
// endregion
ShowAdFingerprint.result!!.apply {
// region Create instructions.
val scanStart = scanResult.patternScanResult!!.startIndex
val jumpIndex = scanStart - 1
val mediaInstanceRegister = mutableMethod.getInstruction<FiveRegisterInstruction>(scanStart).registerC
val freeRegister = mutableMethod.getInstruction<OneRegisterInstruction>(jumpIndex).registerA
val returnFalseLabel = "an_ad"
val checkForAdInstructions =
listOf(GenericMediaAdFingerprint, PaidPartnershipAdFingerprint, ShoppingAdFingerprint)
.map(MediaAdFingerprint::toString)
.joinToString("\n") {
"""
invoke-virtual {v$mediaInstanceRegister}, $it
move-result v$freeRegister
if-nez v$freeRegister, :$returnFalseLabel
""".trimIndent()
}.let { "$it\nconst/4 v0, 0x1\nreturn v0" }
// endregion
// region Patch.
val insertIndex = scanStart + 3
mutableMethod.addInstructionsWithLabels(
insertIndex,
checkForAdInstructions,
ExternalLabel(
returnFalseLabel,
mutableMethod.getInstruction(mutableMethod.implementation!!.instructions.size - 2 /* return false = ad */)
)
)
// endregion
// region Jump to checks for ads from previous patch.
mutableMethod.apply {
// If either check returns true, the post is an ad and is hidden by returning false.
addInstructionsWithLabels(
jumpIndex + 1,
"if-nez v$freeRegister, :start_check",
ExternalLabel("start_check", getInstruction(insertIndex))
checkIndex,
"""
invoke-virtual { v$postRegister }, $isAdCheckOneMethod
move-result v0
if-nez v0, :hide_ad
invoke-static { v$postRegister }, $isAdCheckTwoMethod
move-result v0
if-eqz v0, :not_an_ad
:hide_ad
const/4 v0, 0x0 # Returning false to hide the ad.
return v0
""",
ExternalLabel("not_an_ad", getInstruction(checkIndex)),
)
}.removeInstruction(jumpIndex)
// endregion
}
}
} ?: throw ShowAdFingerprint.exception
}
}
}

18
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/IsAdCheckOneFingerprint.kt Normal file
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@ -0,0 +1,18 @@
package app.revanced.patches.instagram.patches.ads.timeline.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.MethodFingerprint
import com.android.tools.smali.dexlib2.AccessFlags
import com.android.tools.smali.dexlib2.Opcode
internal object IsAdCheckOneFingerprint : MethodFingerprint(
returnType = "Z",
accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
parameters = listOf(),
opcodes = listOf(
Opcode.XOR_INT_LIT8,
Opcode.IF_NE,
Opcode.RETURN,
Opcode.INVOKE_VIRTUAL,
),
)

16
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/ads/GenericMediaAdFingerprint.kt → src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/IsAdCheckTwoFingerprint.kt
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@ -1,8 +1,14 @@
package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
package app.revanced.patches.instagram.patches.ads.timeline.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.MethodFingerprint
import com.android.tools.smali.dexlib2.AccessFlags
import com.android.tools.smali.dexlib2.Opcode
internal object GenericMediaAdFingerprint : MediaAdFingerprint(
internal object IsAdCheckTwoFingerprint : MethodFingerprint(
returnType = "Z",
accessFlags = AccessFlags.PUBLIC or AccessFlags.STATIC,
parameters = listOf("L"),
opcodes = listOf(
Opcode.INVOKE_INTERFACE,
Opcode.MOVE_RESULT_OBJECT,
@ -12,7 +18,5 @@ internal object GenericMediaAdFingerprint : MediaAdFingerprint(
Opcode.IF_EQZ,
Opcode.CONST_4,
Opcode.RETURN,
)
) {
override fun toString() = result!!.method.toString()
}
),
)

7
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/MediaFingerprint.kt
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@ -1,7 +0,0 @@
package app.revanced.patches.instagram.patches.ads.timeline.fingerprints
import app.revanced.patcher.fingerprint.MethodFingerprint
internal object MediaFingerprint : MethodFingerprint(
strings = listOf("force_overlay", "Media#updateFields", "live_reels_metadata")
)

10
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/ShowAdFingerprint.kt
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@ -10,16 +10,12 @@ internal object ShowAdFingerprint : MethodFingerprint(
AccessFlags.PUBLIC or AccessFlags.STATIC or AccessFlags.FINAL,
listOf("L", "L", "Z", "Z"),
opcodes = listOf(
Opcode.SGET_OBJECT,
Opcode.IF_NE,
Opcode.IF_NEZ,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT,
Opcode.IF_NEZ,
Opcode.RETURN,
Opcode.CONST_4,
Opcode.GOTO,
Opcode.CONST_4,
Opcode.GOTO,
Opcode.CONST_4,
Opcode.GOTO,
Opcode.CONST_4,
),
)

24
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/ads/MediaAdFingerprint.kt
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@ -1,24 +0,0 @@
package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.MethodFingerprint
import com.android.tools.smali.dexlib2.AccessFlags
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.iface.ClassDef
import com.android.tools.smali.dexlib2.iface.Method
internal abstract class MediaAdFingerprint(
returnType: String? = "Z",
accessFlags: Int? = AccessFlags.PUBLIC or AccessFlags.FINAL,
parameters: Iterable<String>? = listOf(),
opcodes: Iterable<Opcode>?,
customFingerprint: ((methodDef: Method, classDef: ClassDef) -> Boolean)? = null
) : MethodFingerprint(
returnType,
accessFlags,
parameters,
opcodes,
customFingerprint = customFingerprint
) {
abstract override fun toString(): String
}

29
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/ads/PaidPartnershipAdFingerprint.kt
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@ -1,29 +0,0 @@
package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.iface.instruction.ReferenceInstruction
import com.android.tools.smali.dexlib2.iface.reference.MethodReference
internal object PaidPartnershipAdFingerprint : MediaAdFingerprint(
"V",
null,
listOf("L", "L"),
listOf(
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT,
Opcode.IPUT_BOOLEAN,
Opcode.IPUT_BOOLEAN
),
customFingerprint = { methodDef, _ ->
methodDef.definingClass.endsWith("ClipsEditMetadataController;")
}
) {
override fun toString() = result!!.let {
val adCheckIndex = it.scanResult.patternScanResult!!.startIndex
val adCheckInstruction = it.method.implementation!!.instructions.elementAt(adCheckIndex)
val adCheckMethod = (adCheckInstruction as ReferenceInstruction).reference as MethodReference
adCheckMethod.toString()
}
}

21
src/main/kotlin/app/revanced/patches/instagram/patches/ads/timeline/fingerprints/ads/ShoppingAdFingerprint.kt
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@ -1,21 +0,0 @@
package app.revanced.patches.instagram.patches.ads.timeline.fingerprints.ads
import com.android.tools.smali.dexlib2.Opcode
internal object ShoppingAdFingerprint : MediaAdFingerprint(
opcodes = listOf(
Opcode.IF_EQZ,
Opcode.IGET_OBJECT,
Opcode.IGET_OBJECT,
Opcode.IF_EQZ,
Opcode.IGET_OBJECT,
Opcode.IF_EQZ,
Opcode.IGET_OBJECT,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT,
Opcode.XOR_INT_LIT8,
Opcode.IF_EQZ,
)
) {
override fun toString() = result!!.method.toString()
}