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feat(NetWall): Add Unlock Premium patch

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Co-Authored-By: Aaron Veil <70171475+anddea@users.noreply.github.com>
Signed-off-by: Aaron Veil <70171475+anddea@users.noreply.github.com>
This commit is contained in:
frolickof 2025-10-01 16:34:52 +03:00 committed by Aaron Veil
parent 4733be4ee4
commit 9f63cdcd5c
2 changed files with 98 additions and 0 deletions
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8
patches/src/main/kotlin/app/revanced/patches/netwall/Fingerprint.kt Normal file
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import app.revanced.util.fingerprint.legacyFingerprint
internal val premiumCheckFingerprint = legacyFingerprint(
name = "premiumCheckFingerprint",
returnType = "V",
parameters = listOf("I"),
strings = listOf("ODAz")
)

90
patches/src/main/kotlin/app/revanced/patches/netwall/UnlockPremium.kt Normal file
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package app.revanced.patches.netwall
import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.patch.PatchException
import app.revanced.patcher.patch.bytecodePatch
import app.revanced.patcher.patch.resourcePatch
import app.revanced.util.fingerprint.methodOrThrow
import app.revanced.util.getReference
import app.revanced.util.indexOfFirstInstructionOrThrow
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.iface.instruction.NarrowLiteralInstruction
import com.android.tools.smali.dexlib2.iface.reference.FieldReference
import org.w3c.dom.Element
import org.w3c.dom.Node
import premiumCheckFingerprint
@Suppress("unused")
val unlockPremiumPatch = bytecodePatch {
execute {
premiumCheckFingerprint.methodOrThrow().apply {
addInstruction(0, "const/4 p0, 0x7")
val sputIndex = indexOfFirstInstructionOrThrow {
opcode == Opcode.SPUT &&
getReference<FieldReference>()?.let {
it.name == "g" && it.type == "I" && it.definingClass == definingClass
} ?: false
}
val constIndex = sputIndex - 1
val constInstruction = getInstruction(constIndex)
// Sanity check to ensure we are modifying the correct instruction.
if (constInstruction.opcode != Opcode.CONST_4 || (constInstruction as NarrowLiteralInstruction).narrowLiteral != 0) {
throw PatchException("Instruction before 'sput' was not 'const/4 p0, 0x0'. Found: $constInstruction")
}
replaceInstruction(constIndex, "const/16 p0, 0x1f4")
}
}
}
@Suppress("unused")
val unlockPremiumResourcePatch = resourcePatch(
name = "Unlock Premium",
description = "Unlocks NetWall Premium features once 'Unlock Premium Now' button is clicked.",
) {
compatibleWith("com.ysy.app.firewall")
dependsOn(unlockPremiumPatch)
execute {
document("AndroidManifest.xml").use { document ->
val nodesToRemove = mutableListOf<Node>()
val tagNames = listOf("activity", "provider")
tagNames.forEach { tagName ->
val elements = document.getElementsByTagName(tagName)
for (i in 0 until elements.length) {
val node = elements.item(i)
if (node is Element) {
val nameAttribute = node.getAttribute("android:name")
if (nameAttribute.startsWith("com.pairip")) {
nodesToRemove.add(node)
}
}
}
}
if (nodesToRemove.isNotEmpty()) {
nodesToRemove.forEach { node ->
node.parentNode?.removeChild(node)
}
}
}
// Decoding resources causes the issue that defaultLocale is not found.
// Remove it.
val localeConfigFile = "res/xml/_generated_res_locale_config.xml"
if (get(localeConfigFile).exists()) {
document(localeConfigFile).use { document ->
val localeConfigElement = document.getElementsByTagName("locale-config").item(0) as? Element
if (localeConfigElement?.hasAttribute("android:defaultLocale") == true) {
localeConfigElement.removeAttribute("android:defaultLocale")
}
}
}
}
}