revanced-patches/src/main/kotlin/app/revanced/patches/tiktok/misc/spoof/sim/SpoofSimPatch.kt

106 lines
4.7 KiB
Kotlin

package app.revanced.patches.tiktok.misc.spoof.sim
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
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.proxy.mutableTypes.MutableMethod
import app.revanced.patches.tiktok.misc.integrations.IntegrationsPatch
import app.revanced.patches.tiktok.misc.settings.SettingsPatch
import app.revanced.patches.tiktok.misc.settings.fingerprints.SettingsStatusLoadFingerprint
import app.revanced.util.findMutableMethodOf
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
import com.android.tools.smali.dexlib2.iface.instruction.formats.Instruction35c
import com.android.tools.smali.dexlib2.iface.reference.MethodReference
@Patch(
name = "SIM spoof",
description = "Spoofs the information which is retrieved from the SIM card.",
dependencies = [IntegrationsPatch::class, SettingsPatch::class],
compatiblePackages = [
CompatiblePackage("com.ss.android.ugc.trill"),
CompatiblePackage("com.zhiliaoapp.musically"),
],
use = false,
)
@Suppress("unused")
object SpoofSimPatch : BytecodePatch(emptySet()) {
private val replacements = hashMapOf(
"getSimCountryIso" to "getCountryIso",
"getNetworkCountryIso" to "getCountryIso",
"getSimOperator" to "getOperator",
"getNetworkOperator" to "getOperator",
"getSimOperatorName" to "getOperatorName",
"getNetworkOperatorName" to "getOperatorName",
)
override fun execute(context: BytecodeContext) {
// Find all api call to check sim information.
buildMap {
context.classes.forEach { classDef ->
classDef.methods.let { methods ->
buildMap methodList@{
methods.forEach methods@{ method ->
with(method.implementation?.instructions ?: return@methods) {
ArrayDeque<Pair<Int, String>>().also { patchIndices ->
this.forEachIndexed { index, instruction ->
if (instruction.opcode != Opcode.INVOKE_VIRTUAL) return@forEachIndexed
val methodRef =
(instruction as Instruction35c).reference as MethodReference
if (methodRef.definingClass != "Landroid/telephony/TelephonyManager;") return@forEachIndexed
replacements[methodRef.name]?.let { replacement ->
patchIndices.add(index to replacement)
}
}
}.also { if (it.isEmpty()) return@methods }.let { patches ->
put(method, patches)
}
}
}
}
}.also { if (it.isEmpty()) return@forEach }.let { methodPatches ->
put(classDef, methodPatches)
}
}
}.forEach { (classDef, methods) ->
with(context.proxy(classDef).mutableClass) {
methods.forEach { (method, patches) ->
with(findMutableMethodOf(method)) {
while (!patches.isEmpty()) {
val (index, replacement) = patches.removeLast()
replaceReference(index, replacement)
}
}
}
}
}
// Enable patch in settings.
with(SettingsStatusLoadFingerprint.result!!.mutableMethod) {
addInstruction(
0,
"invoke-static {}, Lapp/revanced/integrations/tiktok/settings/SettingsStatus;->enableSimSpoof()V",
)
}
}
// Patch Android API and return fake sim information.
private fun MutableMethod.replaceReference(index: Int, replacement: String) {
val resultReg = getInstruction<OneRegisterInstruction>(index + 1).registerA
addInstructions(
index + 2,
"""
invoke-static {v$resultReg}, Lapp/revanced/integrations/tiktok/spoof/sim/SpoofSimPatch;->$replacement(Ljava/lang/String;)Ljava/lang/String;
move-result-object v$resultReg
""",
)
}
}