From 9789ad30ff82d9bb99e870dc8053775dc222a010 Mon Sep 17 00:00:00 2001
From: nik2143 <44278678+nik2143@users.noreply.github.com>
Date: Fri, 26 May 2023 19:24:19 +0200
Subject: [PATCH] feat(nfctoolsse): add `unlock-pro` patch (#2272)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
---
 .../pro/annotations/UnlockProCompatibility.kt |  8 ++++
 .../IsLicenseRegisteredFingerprint.kt         | 10 +++++
 .../misc/pro/patch/UnlockProPatch.kt          | 41 +++++++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/annotations/UnlockProCompatibility.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/fingerprints/IsLicenseRegisteredFingerprint.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/patch/UnlockProPatch.kt

diff --git a/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/annotations/UnlockProCompatibility.kt b/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/annotations/UnlockProCompatibility.kt
new file mode 100644
index 000000000..0fdf6ac06
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/annotations/UnlockProCompatibility.kt
@@ -0,0 +1,8 @@
+package app.revanced.patches.nfctoolsse.misc.pro.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility([Package("com.wakdev.apps.nfctools.se")])
+@Target(AnnotationTarget.CLASS)
+internal annotation class UnlockProCompatibility
diff --git a/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/fingerprints/IsLicenseRegisteredFingerprint.kt b/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/fingerprints/IsLicenseRegisteredFingerprint.kt
new file mode 100644
index 000000000..fd6089e39
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/fingerprints/IsLicenseRegisteredFingerprint.kt
@@ -0,0 +1,10 @@
+package app.revanced.patches.nfctoolsse.misc.pro.fingerprints
+
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import org.jf.dexlib2.AccessFlags
+
+object IsLicenseRegisteredFingerprint : MethodFingerprint(
+    returnType = "Z",
+    accessFlags = AccessFlags.PUBLIC.value,
+    strings = listOf("kLicenseCheck")
+)
\ No newline at end of file
diff --git a/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/patch/UnlockProPatch.kt b/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/patch/UnlockProPatch.kt
new file mode 100644
index 000000000..d49d19d67
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/nfctoolsse/misc/pro/patch/UnlockProPatch.kt
@@ -0,0 +1,41 @@
+package app.revanced.patches.nfctoolsse.misc.pro.patch
+
+import app.revanced.extensions.toErrorResult
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.nfctoolsse.misc.pro.annotations.UnlockProCompatibility
+import app.revanced.patches.nfctoolsse.misc.pro.fingerprints.IsLicenseRegisteredFingerprint
+
+
+@Patch
+@Name("unlock-pro")
+@Description("Unlocks all pro features.")
+@Version("0.0.1")
+@UnlockProCompatibility
+class UnlockProPatch : BytecodePatch(
+    listOf(
+        IsLicenseRegisteredFingerprint
+    )
+) {
+    override fun execute(context: BytecodeContext): PatchResult {
+        IsLicenseRegisteredFingerprint.result?.mutableMethod?.apply {
+            addInstructions(
+                0,
+                """
+                    const/4 v0, 0x1
+                    return v0
+                """
+            )
+        } ?: return IsLicenseRegisteredFingerprint.toErrorResult()
+
+        return PatchResultSuccess()
+    }
+
+}
\ No newline at end of file