diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 8fabff5..8b3f102 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="17" />
+    <bytecodeTargetLevel target="21" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 0b0534c..dc08d05 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -5,7 +5,7 @@
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="gradleJvm" value="#JAVA_HOME" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 0ad17cb..991a888 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="temurin-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 0f5e5b9..fa485e5 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -5,21 +5,21 @@ plugins {
 android {
     namespace = "es.chiteroman.playintegrityfix"
     compileSdk = 34
-    ndkVersion = "26.2.11394342"
+    ndkVersion = "26.3.11579264"
     buildToolsVersion = "34.0.0"
 
+    buildFeatures {
+        prefab = true
+    }
+
     defaultConfig {
         applicationId = "es.chiteroman.playintegrityfix"
         minSdk = 26
         targetSdk = 34
-        versionCode = 15970
-        versionName = "v15.9.7"
+        versionCode = 15980
+        versionName = "v15.9.8"
         multiDexEnabled = false
 
-        buildFeatures {
-            prefab = true
-        }
-
         packaging {
             jniLibs {
                 excludes += "**/liblog.so"
@@ -47,7 +47,9 @@ android {
             isMinifyEnabled = true
             isShrinkResources = true
             multiDexEnabled = false
-            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
+            )
         }
     }
 
@@ -90,8 +92,10 @@ tasks.register("copyFiles") {
 
     doLast {
         val moduleFolder = project.rootDir.resolve("module")
-        val dexFile = project.layout.buildDirectory.get().asFile.resolve("intermediates/dex/release/minifyReleaseWithR8/classes.dex")
-        val soDir = project.layout.buildDirectory.get().asFile.resolve("intermediates/stripped_native_libs/release/stripReleaseDebugSymbols/out/lib")
+        val dexFile =
+            project.layout.buildDirectory.get().asFile.resolve("intermediates/dex/release/minifyReleaseWithR8/classes.dex")
+        val soDir =
+            project.layout.buildDirectory.get().asFile.resolve("intermediates/stripped_native_libs/release/stripReleaseDebugSymbols/out/lib")
 
         dexFile.copyTo(moduleFolder.resolve("classes.dex"), overwrite = true)
 
diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index 6c9464f..d3b8b4f 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -4,10 +4,12 @@ project(playintegrityfix)
 
 find_package(cxx REQUIRED CONFIG)
 
+link_libraries(log)
+
 link_libraries(cxx::cxx)
 
 add_library(${CMAKE_PROJECT_NAME} SHARED main.cpp)
 
 add_subdirectory(Dobby)
 
-target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE log dobby_static)
\ No newline at end of file
+target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE dobby_static)
\ No newline at end of file
diff --git a/app/src/main/cpp/main.cpp b/app/src/main/cpp/main.cpp
index f72fa34..a7af9a4 100644
--- a/app/src/main/cpp/main.cpp
+++ b/app/src/main/cpp/main.cpp
@@ -13,36 +13,40 @@
 
 #define PIF_JSON_DEFAULT "/data/adb/modules/playintegrityfix/pif.json"
 
-static std::string FIRST_API_LEVEL, SECURITY_PATCH, BUILD_ID;
+static nlohmann::json json;
 
 typedef void (*T_Callback)(void *, const char *, const char *, uint32_t);
 
-static std::map<void *, T_Callback> callbacks;
+static T_Callback o_callback = nullptr;
 
 static void modify_callback(void *cookie, const char *name, const char *value, uint32_t serial) {
 
-    if (cookie == nullptr || name == nullptr || value == nullptr ||
-        !callbacks.contains(cookie))
-        return;
+    if (cookie == nullptr || name == nullptr || value == nullptr || o_callback == nullptr) return;
 
     std::string_view prop(name);
 
     if (prop.ends_with("security_patch")) {
 
-        if (!SECURITY_PATCH.empty()) {
-            value = SECURITY_PATCH.c_str();
+        if (json.contains("SECURITY_PATCH")) {
+            if (json["SECURITY_PATCH"].is_string()) {
+                value = json["SECURITY_PATCH"].get<std::string>().c_str();
+            }
         }
 
     } else if (prop.ends_with("api_level")) {
 
-        if (!FIRST_API_LEVEL.empty()) {
-            value = FIRST_API_LEVEL.c_str();
+        if (json.contains("FIRST_API_LEVEL")) {
+            if (json["FIRST_API_LEVEL"].is_number_integer()) {
+                value = std::to_string(json["FIRST_API_LEVEL"].get<int>()).c_str();
+            }
         }
 
     } else if (prop.ends_with("build.id")) {
 
-        if (!BUILD_ID.empty()) {
-            value = BUILD_ID.c_str();
+        if (json.contains("BUILD_ID")) {
+            if (json["BUILD_ID"].is_string()) {
+                value = json["BUILD_ID"].get<std::string>().c_str();
+            }
         }
 
     } else if (prop == "sys.usb.state") {
@@ -54,7 +58,7 @@ static void modify_callback(void *cookie, const char *name, const char *value, u
         LOGD("[%s]: %s", name, value);
     }
 
-    return callbacks[cookie](cookie, name, value, serial);
+    return o_callback(cookie, name, value, serial);
 }
 
 static void (*o_system_property_read_callback)(const prop_info *, T_Callback, void *);
@@ -64,7 +68,7 @@ my_system_property_read_callback(const prop_info *pi, T_Callback callback, void
     if (pi == nullptr || callback == nullptr || cookie == nullptr) {
         return o_system_property_read_callback(pi, callback, cookie);
     }
-    callbacks[cookie] = callback;
+    o_callback = callback;
     return o_system_property_read_callback(pi, modify_callback, cookie);
 }
 
@@ -134,8 +138,6 @@ public:
                                 read(fd, jsonVector.data(), jsonSize);
 
                                 json = nlohmann::json::parse(jsonVector, nullptr, false, true);
-
-                                parseJson();
                             }
 
                             close(fd);
@@ -166,7 +168,6 @@ private:
     zygisk::Api *api = nullptr;
     JNIEnv *env = nullptr;
     std::vector<uint8_t> dexVector;
-    nlohmann::json json;
 
     void injectDex() {
         LOGD("get system classloader");
@@ -195,71 +196,6 @@ private:
         auto str = env->NewStringUTF(json.dump().c_str());
         env->CallStaticVoidMethod(entryPointClass, entryInit, str);
     }
-
-    void parseJson() {
-        if (json.contains("FIRST_API_LEVEL")) {
-
-            if (json["FIRST_API_LEVEL"].is_number_integer()) {
-
-                FIRST_API_LEVEL = std::to_string(json["FIRST_API_LEVEL"].get<int>());
-
-            } else if (json["FIRST_API_LEVEL"].is_string()) {
-
-                FIRST_API_LEVEL = json["FIRST_API_LEVEL"].get<std::string>();
-            }
-
-            json.erase("FIRST_API_LEVEL");
-
-        } else if (json.contains("DEVICE_INITIAL_SDK_INT")) {
-
-            if (json["DEVICE_INITIAL_SDK_INT"].is_number_integer()) {
-
-                FIRST_API_LEVEL = std::to_string(json["DEVICE_INITIAL_SDK_INT"].get<int>());
-
-            } else if (json["DEVICE_INITIAL_SDK_INT"].is_string()) {
-
-                FIRST_API_LEVEL = json["DEVICE_INITIAL_SDK_INT"].get<std::string>();
-            }
-
-        } else {
-
-            LOGD("JSON file doesn't contain FIRST_API_LEVEL or DEVICE_INITIAL_SDK_INT keys :(");
-        }
-
-        if (json.contains("SECURITY_PATCH")) {
-
-            if (json["SECURITY_PATCH"].is_string()) {
-
-                SECURITY_PATCH = json["SECURITY_PATCH"].get<std::string>();
-            }
-
-        } else {
-
-            LOGD("JSON file doesn't contain SECURITY_PATCH key :(");
-        }
-
-        if (json.contains("ID")) {
-
-            if (json["ID"].is_string()) {
-
-                BUILD_ID = json["ID"].get<std::string>();
-            }
-
-        } else if (json.contains("BUILD_ID")) {
-
-            if (json["BUILD_ID"].is_string()) {
-
-                BUILD_ID = json["BUILD_ID"].get<std::string>();
-            }
-
-            json["ID"] = BUILD_ID;
-            json.erase("BUILD_ID");
-
-        } else {
-
-            LOGD("JSON file doesn't contain ID/BUILD_ID keys :(");
-        }
-    }
 };
 
 static std::vector<uint8_t> readFile(const char *path) {
diff --git a/app/src/main/java/es/chiteroman/playintegrityfix/CustomKeyStoreSpi.java b/app/src/main/java/es/chiteroman/playintegrityfix/CustomKeyStoreSpi.java
index ac76d09..8643787 100644
--- a/app/src/main/java/es/chiteroman/playintegrityfix/CustomKeyStoreSpi.java
+++ b/app/src/main/java/es/chiteroman/playintegrityfix/CustomKeyStoreSpi.java
@@ -10,15 +10,12 @@ import java.security.NoSuchAlgorithmException;
 import java.security.UnrecoverableKeyException;
 import java.security.cert.Certificate;
 import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
 import java.util.Date;
 import java.util.Enumeration;
+import java.util.Locale;
 
 public final class CustomKeyStoreSpi extends KeyStoreSpi {
-    private static final String EAT_OID = "1.3.6.1.4.1.11129.2.1.25";
-    private static final String ASN1_OID = "1.3.6.1.4.1.11129.2.1.17";
-    private static final String KNOX_OID = "1.3.6.1.4.1.236.11.3.23.7";
-    public static volatile KeyStoreSpi keyStoreSpi;
+    public static volatile KeyStoreSpi keyStoreSpi = null;
 
     @Override
     public Key engineGetKey(String alias, char[] password) throws NoSuchAlgorithmException, UnrecoverableKeyException {
@@ -28,41 +25,18 @@ public final class CustomKeyStoreSpi extends KeyStoreSpi {
     @Override
     public Certificate[] engineGetCertificateChain(String alias) {
 
-        boolean isDroidGuard = EntryPoint.isDroidGuard();
-
-        Certificate[] certificates = keyStoreSpi.engineGetCertificateChain(alias);
-
-        if (certificates[0] instanceof X509Certificate leaf) {
-
-            boolean attestationExtensions = leaf.getExtensionValue(EAT_OID) != null || leaf.getExtensionValue(ASN1_OID) != null || leaf.getExtensionValue(KNOX_OID) != null;
-
-            if (isDroidGuard && attestationExtensions) {
-                EntryPoint.LOG("DroidGuard and attestation extension detected! Throwing exception...");
+        for (StackTraceElement element : Thread.currentThread().getStackTrace()) {
+            if (element.getClassName().toLowerCase(Locale.US).contains("droidguard")) {
                 throw new UnsupportedOperationException();
             }
         }
 
-        return certificates;
+        return keyStoreSpi.engineGetCertificateChain(alias);
     }
 
     @Override
     public Certificate engineGetCertificate(String alias) {
-
-        boolean isDroidGuard = EntryPoint.isDroidGuard();
-
-        Certificate certificate = keyStoreSpi.engineGetCertificate(alias);
-
-        if (certificate instanceof X509Certificate leaf) {
-
-            boolean attestationExtensions = leaf.getExtensionValue(EAT_OID) != null || leaf.getExtensionValue(ASN1_OID) != null || leaf.getExtensionValue(KNOX_OID) != null;
-
-            if (isDroidGuard && attestationExtensions) {
-                EntryPoint.LOG("DroidGuard and attestation extension detected! Throwing exception...");
-                throw new UnsupportedOperationException();
-            }
-        }
-
-        return certificate;
+        return keyStoreSpi.engineGetCertificate(alias);
     }
 
     @Override
diff --git a/app/src/main/java/es/chiteroman/playintegrityfix/EntryPoint.java b/app/src/main/java/es/chiteroman/playintegrityfix/EntryPoint.java
index 0f14c19..3807760 100644
--- a/app/src/main/java/es/chiteroman/playintegrityfix/EntryPoint.java
+++ b/app/src/main/java/es/chiteroman/playintegrityfix/EntryPoint.java
@@ -10,9 +10,7 @@ import java.security.KeyStore;
 import java.security.KeyStoreSpi;
 import java.security.Provider;
 import java.security.Security;
-import java.util.Arrays;
 import java.util.HashMap;
-import java.util.Locale;
 import java.util.Map;
 
 public final class EntryPoint {
@@ -82,10 +80,6 @@ public final class EntryPoint {
         });
     }
 
-    static boolean isDroidGuard() {
-        return Arrays.stream(Thread.currentThread().getStackTrace()).anyMatch(stackTraceElement -> stackTraceElement.getClassName().toLowerCase(Locale.US).contains("droidguard"));
-    }
-
     private static Field getFieldByName(String name) {
 
         Field field;
diff --git a/build.gradle.kts b/build.gradle.kts
index 5672168..3967888 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,6 @@
+buildscript {
+    val agp_version by extra("8.3.2")
+}
 plugins {
-    id("com.android.application") version "8.3.1" apply false
+    id("com.android.application") version "8.3.2" apply false
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 7ea5fa1..6311a79 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,7 @@
-#Wed Feb 07 18:13:12 CET 2024
+#Thu Apr 18 12:59:17 CEST 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/module/META-INF/com/google/android/update-binary b/module/META-INF/com/google/android/update-binary
index 28b48e5..ea4889e 100644
--- a/module/META-INF/com/google/android/update-binary
+++ b/module/META-INF/com/google/android/update-binary
@@ -30,4 +30,4 @@ mount /data 2>/dev/null
 [ $MAGISK_VER_CODE -lt 20400 ] && require_new_magisk
 
 install_module
-exit 0
+exit 0
\ No newline at end of file
diff --git a/module/customize.sh b/module/customize.sh
index ccf0164..2519b90 100644
--- a/module/customize.sh
+++ b/module/customize.sh
@@ -20,4 +20,4 @@ if [ -f "/data/adb/pif.json" ]; then
     ui_print "- You are using custom fingerprint!"
     ui_print "- If you fail DEVICE verdict, remove /data/adb/pif.json file"
     ui_print "- If pif.json file doesn't exist, module will use default one"
-fi
+fi
\ No newline at end of file
diff --git a/module/module.prop b/module/module.prop
index f15cd08..c5c91ea 100644
--- a/module/module.prop
+++ b/module/module.prop
@@ -1,7 +1,7 @@
 id=playintegrityfix
 name=Play Integrity Fix
-version=v15.9.7
-versionCode=15970
+version=v15.9.8
+versionCode=15980
 author=chiteroman
 description=Universal modular fix for Play Integrity (and SafetyNet) on devices running Android 8-14.
 updateJson=https://raw.githubusercontent.com/chiteroman/PlayIntegrityFix/main/update.json
diff --git a/module/pif.json b/module/pif.json
index 25e5010..23d9591 100644
--- a/module/pif.json
+++ b/module/pif.json
@@ -8,4 +8,4 @@
     "SECURITY_PATCH": "2016-07-01",
     "ID": "MCC24.246-37",
     "FIRST_API_LEVEL": 21
-}
+}
\ No newline at end of file
diff --git a/module/service.sh b/module/service.sh
index a38879b..58b10bb 100644
--- a/module/service.sh
+++ b/module/service.sh
@@ -53,4 +53,4 @@ fi
 	resetprop_if_diff ro.boot.verifiedbootstate green
 	resetprop_if_diff ro.boot.veritymode enforcing
 	resetprop_if_diff vendor.boot.vbmeta.device_state locked
-}&
+}&
\ No newline at end of file