Is there anyone who has a complete VB.NET source code of an advanced chat program for sale?

Professional Messenger Text chat - file transfer - multiple room - PM - offline message - public rooms - private rooms voice - video cam/conf [with some options according to the level of the client] colored nickname - colored rooms - gift system - Crown - Flag - Icons .. multiple client : (room user - room moderator - room admin - room super admin - room owner ) multiple sub-servers with red admin [Different Levels and invisible option in rooms for clients]. one central server ( Full power ) and invisible option for sub-servers and clients kick - ban - muzzle - red dot - temporary ban/kick - Hard ban. and many other options can be added with agreement.