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feat(kakaotalk): add patch to change package name in source code (WIP)

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Because of a unique bug, applying that patch will make the class duplicate, and we don't have time to deal with it now, so we'll deal with it later.
This commit is contained in:
naijun0403
2025-05-26 01:03:54 +09:00
parent a2440cbadf
commit 263fb212ad
2 changed files with 69 additions and 0 deletions
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4
patches/api/patches.api
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@ -309,6 +309,10 @@ public final class app/revanced/patches/kakaotalk/misc/RemoveShopTabPatchKt {
public static final fun getRemoveShopTabPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
}
public final class app/revanced/patches/kakaotalk/packagename/ChangePackageNameInSourcePatchKt {
public static final fun getChangePackageNameInSourcePatch ()Lapp/revanced/patcher/patch/BytecodePatch;
}
public final class app/revanced/patches/kakaotalk/send/AllowReplyToFeedPatchKt {
public static final fun getAllowReplyToFeedPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
}

65
patches/src/main/kotlin/app/revanced/patches/kakaotalk/packagename/ChangePackageNameInSourcePatch.kt Normal file
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@ -0,0 +1,65 @@
package app.revanced.patches.kakaotalk.packagename
import app.revanced.patcher.extensions.InstructionExtensions.instructions
import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.patch.bytecodePatch
import app.revanced.util.findMutableMethodOf
import app.revanced.util.getReference
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.builder.instruction.BuilderInstruction21c
import com.android.tools.smali.dexlib2.iface.instruction.formats.Instruction21c
import com.android.tools.smali.dexlib2.iface.reference.StringReference
import com.android.tools.smali.dexlib2.immutable.reference.ImmutableStringReference
val changePackageNameInSourcePatch = bytecodePatch(
name = "Change package name in source",
description = "Changes the package name in the source code of KakaoTalk.",
use = false,
) {
// dependsOn(changePackageNamePatch)
execute {
// val newPackageName = if (packageNameOption.value == packageNameOption.default) {
// "com.kakao.talk.revanced"
// } else {
// packageNameOption.value!!
// }
val newPackageName = "com.kakao.talk.revanced"
val newStringReference = ImmutableStringReference(newPackageName)
classes.forEach { classDef ->
classDef.methods.forEach { method ->
val insns = method.implementation?.instructions ?: return@forEach
for ((i, insn) in insns.withIndex()) {
if (insn is Instruction21c &&
insn.opcode == Opcode.CONST_STRING &&
insn.getReference<StringReference>()!!.string == "com.kakao.talk") {
val mutableMethod = proxy(classDef).mutableClass.findMutableMethodOf(method)
mutableMethod.instructions
.filterIsInstance<BuilderInstruction21c>()
.filter { it.opcode == Opcode.CONST_STRING &&
it.getReference<StringReference>()!!.string == "com.kakao.talk" }
.forEach {
val idx = mutableMethod.instructions.indexOf(it)
println("Replacing package name in method $mutableMethod at index $idx")
mutableMethod.replaceInstruction(
idx,
BuilderInstruction21c(
Opcode.CONST_STRING,
it.registerA,
ImmutableStringReference(newPackageName)
)
)
}
}
}
}
}
}
}