java_wrapper.py 文件源码

def handle_file(self, fname):
        with open(fname, 'rb') as fd:
            if fd.read(4) == b'dex\n':
                new_jar = self.name + '/classes-dex2jar.jar'
                run([dex2jar, fname, '-f', '-o', new_jar], cwd=self.name, stderr=DEVNULL)
                fname = new_jar

        with ZipFile(fname) as jar:
            jar.extractall(self.name)

            for cls in jar.namelist():
                if cls.endswith('.class'):
                    cls = cls.replace('/', '.')[:-6]
                    self.classes.append(cls)

                elif cls.endswith('.dex'):
                    self.handle_file(self.name + '/' + cls)

                elif cls.endswith('.proto'):
                    self.bonus_protos[cls] = jar.read(cls).decode('utf8')

                elif cls.endswith('.so'):
                    self.bonus_protos.update(walk_binary(self.name + '/' + cls))