108 lines
3.5 KiB
Kotlin
108 lines
3.5 KiB
Kotlin
package app.revanced.patches.ad
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import app.revanced.patcher.PatcherData
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import app.revanced.patcher.extensions.addInstructions
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.patch.*
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import app.revanced.patcher.signature.MethodMetadata
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import app.revanced.patcher.signature.MethodSignature
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import app.revanced.patcher.signature.MethodSignatureMetadata
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import app.revanced.patcher.signature.PatternScanMethod
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import app.revanced.patcher.smali.toInstructions
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import org.jf.dexlib2.AccessFlags
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import org.jf.dexlib2.Opcode
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private val packageMetadata = listOf(
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PackageMetadata(
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"com.google.android.youtube",
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listOf("17.14.35")
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)
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)
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private val patchMetadata = PatchMetadata(
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"video-ads",
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"YouTube Video Ads Patch",
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"Patch to remove ads in the YouTube video player.",
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packageMetadata,
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"0.0.1"
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)
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class VideoAdsPatch : Patch(
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patchMetadata,
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listOf(
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MethodSignature(
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MethodSignatureMetadata(
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"show-video-ads-constructor",
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MethodMetadata(
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"zai",
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"<init>",
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),
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PatternScanMethod.Fuzzy(2),// FIXME: Test this threshold and find the best value.
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packageMetadata,
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"Required signature for ${patchMetadata.name}. Discovered in version 17.14.35.",
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"0.0.1"
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),
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"V",
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AccessFlags.PUBLIC or AccessFlags.CONSTRUCTOR,
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listOf("L", "L", "L"),
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listOf(
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Opcode.INVOKE_DIRECT,
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Opcode.NEW_INSTANCE,
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Opcode.INVOKE_DIRECT,
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Opcode.IPUT_OBJECT,
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Opcode.NEW_INSTANCE,
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null, // either CONST_4 or CONST_16
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Opcode.INVOKE_DIRECT,
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Opcode.IPUT_OBJECT,
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Opcode.NEW_INSTANCE,
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Opcode.INVOKE_DIRECT,
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Opcode.IPUT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.CONST_4,
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Opcode.IPUT_BOOLEAN,
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Opcode.RETURN_VOID
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)
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)
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)
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) {
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override fun execute(patcherData: PatcherData): PatchResult {
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var result = signatures.first().result!!
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val responsibleMethodSignature = MethodSignature(
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MethodSignatureMetadata(
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"show-video-ads-method",
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MethodMetadata(
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"zai",
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null // unknown
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),
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PatternScanMethod.Direct(),
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packageMetadata,
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"Signature to find the method, which is responsible for showing the video ads. Discovered in version 17.14.35",
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"0.0.1"
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),
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"V",
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AccessFlags.PUBLIC or AccessFlags.FINAL,
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listOf("Z"),
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null
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)
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result = result.findParentMethod(
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responsibleMethodSignature
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) ?: return PatchResultError(
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"Could not find parent method with signature ${responsibleMethodSignature.metadata.name}"
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)
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// Override the parameter by calling shouldShowAds and setting the parameter to the result
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result.method.implementation!!.addInstructions(
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0,
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"""
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invoke-static { }, Lfi/vanced/libraries/youtube/whitelisting/Whitelist;->shouldShowAds()Z
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move-result v1
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""".trimIndent().toInstructions()
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)
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return PatchResultSuccess()
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}
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}
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