feat: hook ClassLoader, Class, RuntimeMXBean, System, PluginManagerCore

src/main/java/com/novitechie/rules/VMOptionsRule.java

@@ -0,0 +1,29 @@
+package com.novitechie.rules;
+
+import com.janetfilter.core.commons.DebugInfo;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.Path;
+
+/**
+ * @author YeloChick
+ */
+public class VMOptionsRule {
+
+    public static Path hook() {
+        String tmpdir = System.getProperty("java.io.tmpdir");
+        File file = new File(tmpdir, "fake.vmoptions");
+        if (file.exists()) {
+            return file.toPath();
+        }
+        try (FileOutputStream fos = new FileOutputStream(file)) {
+            fos.write("# This file is created by plugin-privacy".getBytes());
+            return file.toPath();
+        } catch (IOException e) {
+            DebugInfo.output("create temp file error", e);
+            return null;
+        }
+    }
+}