diff --git a/core/src/main/java/org/lsposed/lspd/service/LogcatService.java b/core/src/main/java/org/lsposed/lspd/service/LogcatService.java
index 40e5493b..bc811d6a 100644
--- a/core/src/main/java/org/lsposed/lspd/service/LogcatService.java
+++ b/core/src/main/java/org/lsposed/lspd/service/LogcatService.java
@@ -3,20 +3,23 @@ package org.lsposed.lspd.service;
 import android.annotation.SuppressLint;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemProperties;
-import android.system.ErrnoException;
 import android.system.Os;
 import android.util.Log;
 
 import org.lsposed.lspd.BuildConfig;
 
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
 import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
 import java.io.IOException;
-import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.nio.file.Files;
 import java.nio.file.LinkOption;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
+import java.util.Arrays;
 
 public class LogcatService implements Runnable {
     private static final String TAG = "LSPosedLogcat";
@@ -109,35 +112,33 @@ public class LogcatService implements Runnable {
         getprop();
     }
 
-    private static class GetProp implements Runnable {
-        private volatile InputStream is;
-
-        @Override
-        public void run() {
-            try {
-                Os.setuid(9999); // AID_NOBODY
-                is = new ProcessBuilder("getprop").start().getInputStream();
-            } catch (ErrnoException | IOException e) {
-                e.printStackTrace();
-            }
-        }
-
-        public InputStream getValue() {
-            return is;
-        }
-    }
-
     private void getprop() {
         try {
-            var get = new GetProp();
-            var thread = new Thread(get);
-            thread.start();
-            thread.join();
-            var is = get.getValue();
+            var sb = new StringBuilder();
+            var t = new Thread(() -> {
+                try (var magiskPathReader = new BufferedReader(new InputStreamReader(new ProcessBuilder("magisk", "--path").start().getInputStream()))) {
+                    var magiskPath = magiskPathReader.readLine();
+                    var sh = magiskPath + "/.magisk/busybox/sh";
+                    var pid = Os.getpid();
+                    var tid = Os.gettid();
+                    try (var exec = new FileOutputStream("/proc/" + pid + "/task/" + tid + "/attr/exec")) {
+                        var untrusted = "u:r:untrusted_app:s0";
+                        exec.write(untrusted.getBytes());
+                    }
+                    try (var is = new ProcessBuilder(sh, "-c", "getprop").start().getInputStream()) {
+                        sb.append(new BufferedReader(new InputStreamReader(is)).readLine());
+                    }
+                } catch (IOException e) {
+                    Log.e(TAG, "GetProp: " + e + ": " + Arrays.toString(e.getStackTrace()));
+                }
+            });
+            t.start();
+            t.join();
             var propsLogPath = ConfigFileManager.getpropsLogPath();
-            Files.copy(is, propsLogPath.toPath(), StandardCopyOption.REPLACE_EXISTING);
-        } catch (IOException | InterruptedException e) {
-            Log.e(TAG, "getprop: " + e);
+            var writer = new BufferedWriter(new FileWriter(propsLogPath));
+            writer.append(sb);
+        } catch (IOException | InterruptedException | NullPointerException e) {
+            Log.e(TAG, "GetProp: " + Arrays.toString(e.getStackTrace()));
         }
     }