feat(FX File Explorer): Add Unlock Plus patch

build.gradle.kts

@@ -16,6 +16,7 @@ repositories {
 
 dependencies {
     implementation(libs.revanced.patcher)
+    implementation(libs.revanced.patches)
     implementation(libs.smali)
     // TODO: Required because build fails without it. Find a way to remove this dependency.
     implementation(libs.guava)

gradle/libs.versions.toml

@@ -1,11 +1,13 @@
 [versions]
 revanced-patcher = "19.0.0"
+revanced-patches = "3.1.0"
 smali = "3.0.3"
 guava = "32.1.2-jre"
 gson = "2.10.1"
 
 [libraries]
 revanced-patcher = { module = "app.revanced:revanced-patcher", version.ref = "revanced-patcher" }
+revanced-patches = { module = "app.revanced:revanced-patches", version.ref = "revanced-patches" }
 smali = { module = "com.android.tools.smali:smali", version.ref = "smali" }
 guava = { module = "com.google.guava:guava", version.ref = "guava" }
 gson = { module = "com.google.code.gson:gson", version.ref = "gson" }

src/main/kotlin/your/org/patches/fxfileexplorer/unlockplus/UnlockPlusPatch.kt

@@ -0,0 +1,28 @@
+package app.revanced.patches.fxfileexplorer.unlockplus
+
+import app.revanced.util.exception
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.CompatiblePackage
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patches.fxfileexplorer.unlockplus.fingerprints.IsPlusUnlockedFingerprint
+
+@Patch(
+    name = "Unlock FX Plus",
+    description = "Unlock features like 'Web Access', 'Network' and 'FX Connect'.",
+    compatiblePackages = [CompatiblePackage("nextapp.fx")]
+)
+
+@Suppress("unused")
+object UnlockPlusPatch : BytecodePatch(
+    setOf(IsPlusUnlockedFingerprint)
+) {
+    override fun execute(context: BytecodeContext) = IsPlusUnlockedFingerprint.result?.mutableMethod?.addInstructions(
+        0,
+        """
+            const/4 v0, 0x1
+            return v0
+        """
+    ) ?: throw IsPlusUnlockedFingerprint.exception
+}

src/main/kotlin/your/org/patches/fxfileexplorer/unlockplus/fingerprints/IsPlusUnlockedFingerprint.kt

@@ -0,0 +1,24 @@
+package app.revanced.patches.fxfileexplorer.unlockplus.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+
+object IsPlusUnlockedFingerprint : MethodFingerprint(
+    returnType = "Z",
+    accessFlags = AccessFlags.PRIVATE or AccessFlags.STATIC,
+    strings = listOf(
+        "keysig= ",
+        "\nlocalsig=",
+        "nextapp.fx",
+    ),
+    opcodes = listOf(
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT,
+        Opcode.CONST_16,
+        Opcode.CONST_4,
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT
+    )
+)