feat: support behinder shell generate

2026-09-22 07:00:43 +08:00 · 2024-12-22 00:05:01 +08:00
parent 6b81791ff5
commit 6c23a15034
142 changed files with 2661 additions and 289 deletions
@@ -0,0 +1,38 @@
+package com.reajason.javaweb.util;
+
+import lombok.SneakyThrows;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+/**
+ * @author ReaJason
+ * @since 2024/11/23
+ */
+public class ClassUtils {
+
+    @SneakyThrows
+    public static Class<?> defineClass(byte[] bytes) {
+        return ClassDefiner.defineClass(bytes);
+    }
+
+    @SneakyThrows
+    public static Object newInstance(byte[] bytes) {
+        Class<?> clazz = defineClass(bytes);
+        return clazz.newInstance();
+    }
+
+    @SneakyThrows
+    public static Object getFieldValue(Object object, String fieldName) {
+        Field field = object.getClass().getDeclaredField(fieldName);
+        field.setAccessible(true);
+        return field.get(object);
+    }
+
+    @SneakyThrows
+    public static Object invokeMethod(Object object, String methodName, Class<?>[] parameterTypes, Object[] parameters) {
+        Method method = object.getClass().getDeclaredMethod(methodName, parameterTypes);
+        method.setAccessible(true);
+        return method.invoke(object, parameters);
+    }
+}