From 395ccda7b9218c522c7ca0f99f75a12036d3e3f3 Mon Sep 17 00:00:00 2001 From: LisoUseInAIKyrios <118716522+LisoUseInAIKyrios@users.noreply.github.com> Date: Mon, 18 Mar 2024 04:21:34 +0400 Subject: [PATCH] fix(TikTok): Hook application context earlier to prevent crash (#2893) --- api/revanced-patches.api | 10 ++++++ .../integrations/BaseIntegrationsPatch.kt | 32 +++++++++++++++++-- .../fingerprints/InitFingerprint.kt | 8 +++-- 3 files changed, 46 insertions(+), 4 deletions(-) diff --git a/api/revanced-patches.api b/api/revanced-patches.api index 842b9149..a7057757 100644 --- a/api/revanced-patches.api +++ b/api/revanced-patches.api @@ -628,9 +628,19 @@ public abstract class app/revanced/patches/shared/misc/integrations/BaseIntegrat public fun ()V public fun (Ljava/lang/String;Ljava/lang/Integer;Ljava/lang/Iterable;Ljava/lang/Iterable;Ljava/lang/Iterable;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function1;)V public synthetic fun (Ljava/lang/String;Ljava/lang/Integer;Ljava/lang/Iterable;Ljava/lang/Iterable;Ljava/lang/Iterable;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function1;ILkotlin/jvm/internal/DefaultConstructorMarker;)V + public fun (Ljava/lang/String;Ljava/lang/Integer;Ljava/lang/Iterable;Ljava/lang/Iterable;Ljava/lang/Iterable;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)V + public synthetic fun (Ljava/lang/String;Ljava/lang/Integer;Ljava/lang/Iterable;Ljava/lang/Iterable;Ljava/lang/Iterable;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;ILkotlin/jvm/internal/DefaultConstructorMarker;)V public final fun invoke (Ljava/lang/String;)V } +public abstract interface class app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch$IntegrationsFingerprint$IHookInsertIndexResolver : kotlin/jvm/functions/Function1 { + public abstract fun invoke (Lcom/android/tools/smali/dexlib2/iface/Method;)Ljava/lang/Integer; +} + +public final class app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch$IntegrationsFingerprint$IHookInsertIndexResolver$DefaultImpls { + public static fun invoke (Lapp/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch$IntegrationsFingerprint$IHookInsertIndexResolver;Lcom/android/tools/smali/dexlib2/iface/Method;)Ljava/lang/Integer; +} + public abstract interface class app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch$IntegrationsFingerprint$IRegisterResolver : kotlin/jvm/functions/Function1 { public abstract fun invoke (Lcom/android/tools/smali/dexlib2/iface/Method;)Ljava/lang/Integer; } diff --git a/src/main/kotlin/app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch.kt b/src/main/kotlin/app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch.kt index 058a05a6..c1c849c0 100644 --- a/src/main/kotlin/app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch.kt +++ b/src/main/kotlin/app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch.kt @@ -49,7 +49,8 @@ abstract class BaseIntegrationsPatch( opcodes: Iterable? = null, strings: Iterable? = null, customFingerprint: ((methodDef: Method, classDef: ClassDef) -> Boolean)? = null, - private val contextRegisterResolver: (Method) -> Int = object : IRegisterResolver {}, + private val insertIndexResolver: ((Method) -> Int) = object : IHookInsertIndexResolver {}, + private val contextRegisterResolver: (Method) -> Int = object : IRegisterResolver {} ) : MethodFingerprint( returnType, accessFlags, @@ -58,18 +59,45 @@ abstract class BaseIntegrationsPatch( strings, customFingerprint, ) { + @Deprecated("Previous constructor that is missing the insert index." + + "Here only for binary compatibility, " + + "and this can be removed after the next major version update.") + constructor( + returnType: String? = null, + accessFlags: Int? = null, + parameters: Iterable? = null, + opcodes: Iterable? = null, + strings: Iterable? = null, + customFingerprint: ((methodDef: Method, classDef: ClassDef) -> Boolean)? = null, + contextRegisterResolver: (Method) -> Int = object : IRegisterResolver {} + ) : this( + returnType, + accessFlags, + parameters, + opcodes, + strings, + customFingerprint, + object : IHookInsertIndexResolver {}, + contextRegisterResolver + ) + fun invoke(integrationsDescriptor: String) { result?.mutableMethod?.let { method -> + val insertIndex = insertIndexResolver(method) val contextRegister = contextRegisterResolver(method) method.addInstruction( - 0, + insertIndex, "invoke-static/range { v$contextRegister .. v$contextRegister }, " + "$integrationsDescriptor->setContext(Landroid/content/Context;)V", ) } ?: throw PatchException("Could not find hook target fingerprint.") } + interface IHookInsertIndexResolver : (Method) -> Int { + override operator fun invoke(method: Method) = 0 + } + interface IRegisterResolver : (Method) -> Int { override operator fun invoke(method: Method) = method.implementation!!.registerCount - 1 } diff --git a/src/main/kotlin/app/revanced/patches/tiktok/misc/integrations/fingerprints/InitFingerprint.kt b/src/main/kotlin/app/revanced/patches/tiktok/misc/integrations/fingerprints/InitFingerprint.kt index f61e36bc..65c634a0 100644 --- a/src/main/kotlin/app/revanced/patches/tiktok/misc/integrations/fingerprints/InitFingerprint.kt +++ b/src/main/kotlin/app/revanced/patches/tiktok/misc/integrations/fingerprints/InitFingerprint.kt @@ -1,10 +1,14 @@ package app.revanced.patches.tiktok.misc.integrations.fingerprints +import app.revanced.patcher.extensions.or import app.revanced.patches.shared.misc.integrations.BaseIntegrationsPatch.IntegrationsFingerprint +import com.android.tools.smali.dexlib2.AccessFlags internal object InitFingerprint : IntegrationsFingerprint( + accessFlags = AccessFlags.PUBLIC or AccessFlags.CONSTRUCTOR, customFingerprint = { methodDef, _ -> methodDef.definingClass.endsWith("/AwemeHostApplication;") && - methodDef.name == "onCreate" - } + methodDef.name == "" + }, + insertIndexResolver = { 1 } // Insert after call to super class. ) \ No newline at end of file