Service providing method using on-line game, and recording media recording program for implementing the method

A method for providing a service using an on-line game, the method comprising:

• storing, in a rendering region, game object drawing information of a game screen in response to a request for reproducing the game screen;
• hooking the rendering region to change the game object drawing information to include service object information in the game object drawing information, wherein the game object drawing information comprises the service object information that is stored in the rendering region;
• and
• providing the game screen by rendering the game object drawing information comprising the service object information,
• wherein the hooking comprises,
• determining whether position information of game object information extracted from the game object drawing information and position information of the service object information coincide with each other within sectional region information, wherein the service object information is inserted in a predetermined region of the hooked rendering region, or the game object information is replaced with the service object information, and
• wherein the sectional region information comprises information of sectional region where the service object information is displayed of a plurality of section region partitioned in the game screen.