Preliminary support for Android 13

README.md

@@ -11,7 +11,7 @@ Disable signature verification For Android
 branch master -> support  android 4.4-7.x
 Android8.x ->  maybe you need find the commit what change version name to 2.1,then compile by you self
 branch Q -> support android 9.0-10.0
-branch R -> support android 10-12L
+branch main -> support android 10-13
 ```
 
 ## Fetures

app/src/main/java/toolkit/coderstory/CorePatchForR.java

@@ -114,7 +114,7 @@ protected void beforeHookedMethod(MethodHookParam param) {
             public void afterHookedMethod(MethodHookParam param) throws Throwable {
                 super.afterHookedMethod(param);
                 if (prefs.getBoolean("digestCreak", true)) {
-                    if(!prefs.getBoolean("UsePreSig", false)) {
+                    if (!prefs.getBoolean("UsePreSig", false)) {
                         final Object block = constructor.newInstance(param.args[0]);
                         Object[] infos = (Object[]) XposedHelpers.callMethod(block, "getSignerInfos");
                         Object info = infos[0];
@@ -132,17 +132,17 @@ public void afterHookedMethod(MethodHookParam methodHookParam) throws Throwable
                     Throwable throwable = methodHookParam.getThrowable();
                     if (throwable != null) {
                         Signature[] lastSigs = null;
-                        if(prefs.getBoolean("UsePreSig", false)) {
+                        if (prefs.getBoolean("UsePreSig", false)) {
                             PackageManager PM = AndroidAppHelper.currentApplication().getPackageManager();
-                            if(PM == null){
+                            if (PM == null) {
                                 XposedBridge.log("E: " + BuildConfig.APPLICATION_ID + " Cannot get the Package Manager... Are you using MiUI?");
-                            }else {
+                            } else {
                                 PackageInfo pI = PM.getPackageArchiveInfo((String) methodHookParam.args[0], 0);
                                 PackageInfo InstpI = PM.getPackageInfo(pI.packageName, PackageManager.GET_SIGNATURES);
                                 lastSigs = InstpI.signatures;
                             }
-                        }else {
-                            if(prefs.getBoolean("digestCreak", true)) {
+                        } else {
+                            if (prefs.getBoolean("digestCreak", true)) {
                                 final Object origJarFile = constructorExact.newInstance(methodHookParam.args[0], true, false);
                                 final ZipEntry manifestEntry = (ZipEntry) XposedHelpers.callMethod(origJarFile, "findEntry", "AndroidManifest.xml");
                                 final Certificate[][] lastCerts = (Certificate[][]) XposedHelpers.callStaticMethod(ASV, "loadCertificates", origJarFile, manifestEntry);
@@ -168,7 +168,7 @@ public void afterHookedMethod(MethodHookParam methodHookParam) throws Throwable
                         if (throwable.getClass() == packageParserException) {
                             if (error.getInt(throwable) == -103) {
                                 methodHookParam.setResult(newInstance);
-                             }
+                            }
                         }
                         if (cause != null && cause.getClass() == packageParserException) {
                             if (error.getInt(cause) == -103) {

app/src/main/java/toolkit/coderstory/CorePatchForT.java

@@ -1,8 +1,12 @@
 package toolkit.coderstory;
 
+import android.util.Log;
+
 import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Member;
 
 import de.robv.android.xposed.XC_MethodHook;
+import de.robv.android.xposed.XposedBridge;
 import de.robv.android.xposed.XposedHelpers;
 import de.robv.android.xposed.callbacks.XC_LoadPackage;
 
@@ -12,16 +16,61 @@ public void handleLoadPackage(XC_LoadPackage.LoadPackageParam loadPackageParam)
         super.handleLoadPackage(loadPackageParam);
 
         findAndHookMethod("com.android.server.pm.PackageManagerServiceUtils", loadPackageParam.classLoader,
-            "checkDowngrade",
-            "com.android.server.pm.parsing.pkg.AndroidPackage",
-            "android.content.pm.PackageInfoLite",
-            new ReturnConstant(prefs, "downgrade", null));
+                "checkDowngrade",
+                "com.android.server.pm.parsing.pkg.AndroidPackage",
+                "android.content.pm.PackageInfoLite",
+                new ReturnConstant(prefs, "downgrade", null));
+
+        var utilClass = findClass("com.android.server.pm.PackageManagerServiceUtils", loadPackageParam.classLoader);
+        Class<?> signingDetails = XposedHelpers.findClass("android.content.pm.SigningDetails", loadPackageParam.classLoader);
+        //New package has a different signature
+        //处理覆盖安装但签名不一致
+        hookAllMethods(signingDetails, "checkCapability", new XC_MethodHook() {
+            @Override
+            protected void beforeHookedMethod(MethodHookParam param) {
+                // Don't handle PERMISSION (grant SIGNATURE permissions to pkgs with this cert)
+                // Or applications will have all privileged permissions
+                // https://cs.android.com/android/platform/superproject/+/master:frameworks/base/core/java/android/content/pm/PackageParser.java;l=5947?q=CertCapabilities
+                if (((Integer) param.args[1] != 4) && prefs.getBoolean("digestCreak", true)) {
+                    param.setResult(true);
+                }
+            }
+        });
+
+        if (utilClass != null) {
+            for (var m : utilClass.getDeclaredMethods()) {
+                if ("verifySignatures".equals(m.getName())) {
+                    try {
+                        XposedBridge.class.getDeclaredMethod("deoptimizeMethod", Member.class).invoke(null, m);
+                    } catch (Throwable e) {
+                        Log.e("CorePatch", "deoptimizing failed", e);
+                    }
+                }
+            }
+        }
+        // Package " + packageName + " signatures do not match previously installed version; ignoring!"
+        // public boolean checkCapability(String sha256String, @CertCapabilities int flags) {
+        // public boolean checkCapability(SigningDetails oldDetails, @CertCapabilities int flags)
+        hookAllMethods("android.content.pm.PackageParser", loadPackageParam.classLoader, "checkCapability", new XC_MethodHook() {
+            @Override
+            protected void beforeHookedMethod(MethodHookParam param) {
+                Log.e("CorePatch", "checkCapability");
+                // Don't handle PERMISSION (grant SIGNATURE permissions to pkgs with this cert)
+                // Or applications will have all privileged permissions
+                // https://cs.android.com/android/platform/superproject/+/master:frameworks/base/core/java/android/content/pm/PackageParser.java;l=5947?q=CertCapabilities
+                if (prefs.getBoolean("authcreak", true)) {
+                    if ((Integer) param.args[1] != 4) {
+                        param.setResult(true);
+                    }
+                }
+            }
+        });
 
 
         if (prefs.getBoolean("digestCreak", true) && prefs.getBoolean("UsePreSig", false)) {
             findAndHookMethod("com.android.server.pm.InstallPackageHelper", loadPackageParam.classLoader, "doesSignatureMatchForPermissions", String.class, "com.android.server.pm.parsing.pkg.ParsedPackage", int.class, new XC_MethodHook() {
                 @Override
-                protected void afterHookedMethod(MethodHookParam param) throws Throwable {
+                protected void afterHookedMethod(MethodHookParam param) {
                     //If we decide to crack this then at least make sure they are same apks, avoid another one that tries to impersonate.
                     if (param.getResult().equals(false)) {
                         String pPname = (String) XposedHelpers.callMethod(param.args[1], "getPackageName");

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Mon Apr 12 18:53:07 CST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists