start dynamic analysis

frida/theseus_frida/hook.js

@@ -0,0 +1,62 @@
+Java.perform(() => {
+
+  const Method = Java.use("java.lang.reflect.Method");
+  const Class = Java.use("java.lang.Class");
+  const Constructor = Java.use("java.lang.reflect.Constructor");
+  Method.invoke.overload(
+    "java.lang.Object", "[Ljava.lang.Object;" // the Frida type parser is so cursted...
+  ).implementation = function (obj, args) {
+    send({
+      "type": "invoke", 
+	"data": {
+          "method": {
+            "name": this.getName(),
+            "class": this.getDeclaringClass().getName(),
+            "args": this.getParameterTypes().map((argty) => argty.getName() ),
+            "ret": this.getReturnType().getName(),
+          },
+          "caller_method": "?",
+          "addr": 0,
+      }
+    });
+    return this.invoke(obj, args);
+  };
+  Class.newInstance.overload(
+  ).implementation = function () {
+    send({
+      "type": "class-new-inst", 
+	"data": {
+          "constructor": {
+            "name": "<init>",
+            "class": this.getName(),
+            "args": [],
+            "ret": "V",
+          },
+          "caller_method": "?",
+          "addr": 0,
+      }
+    });
+    return this.newInstance();
+  };
+  Constructor.newInstance.overload(
+    "[Ljava.lang.Object;"
+  ).implementation = function (args) {
+    send({
+      "type": "cnstr-new-isnt", 
+	"data": {
+          "constructor": {
+            "name": "<init>",
+            "class": this.getDeclaringClass().getName(),
+            "args": this.getParameterTypes().map((argty) => argty.getName()),
+            "ret": "V",
+          },
+          "caller_method": "?",
+          "addr": 0,
+      }
+    });
+    return this.newInstance(args);
+  };
+
+
+});
+