C++ - hiding files in GIF and JPG (steganography)

write program in C++ (if possible - using borland c++ builder 6.0) which hides files in GIF and JPG without changing it (steganography). Program should also extract hidden data from these files. Code should be written with comments which help me understand it. GIF: here is description how to do this with some parts of code in C#. also other articles written by that author could help to understand problem of steganography:[ [login to view URL]][1] JPG: hiding in jpg could be done by putting data after EOF marker. however, if You know some other method which can be used instead of this - just let me know. ## Deliverables 1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Employer will receive exclusive and complete copyrights to all work purchased. (No 3rd party components unless all copyright ramifications are explained AND AGREED TO by the employer on the site per the worker's Worker Legal Agreement). ## Platform windows xp