Segun las caracteristicas del proxy a simple vista parece que no se puede implementar control de Puertos o Protocolos de capa 4....
Mira:
QUOTE
CCProxy Main features
* Modem, Cable Modem, ISDN, ADSL, Satellite, DDN and so on are supported(more).
* HTTP, FTP, Gopher, SOCKS4/5, Telnet, Secure (HTTPS), News (NNTP), RTSP and MMS proxy are supported.
* Port Mapping is supported.
* Web cache can enhance browsing speed. The size and refresh time of cache can be freely changed.
* Bandwidth control flexibly manages the traffic condition of clients.
* Time schedule can freely control the clients' on-line time(access time control).
* Web filter can ban the specified web sites or contents. Also can name specific web sites for browsing.
* URL filtering prevents users from downloading files with designated extended name via IE.
* Seven types of account authentication: IP address, IP range, MAC address, User Name/Password, IP + User Name/Password, MAC + User Name/Password and IP + MAC.
* Parent proxy function enables CCProxy to access the Internet via another proxy.
* Dial-On-Demand, remote dial up and auto disconnect are supported.
* Access Logging can keep a full set of the Internet access log.
* Enable IE, Netscape to access the Internet through HTTP/Secure/FTP (Web)/Gopher.
* SOCKS5 proxy support allows use of ICQ, MSN Messenger, Yahoo Messenger, CuteFTP, CuteFTP Pro and WS-FTP.
* Mail proxy supports Outlook, Eudora etc.
* Supports NetTerm accessing the Internet via Telnet proxy.
* Supports Outlook connecting to the News server via News proxy.
* Support SOCKS5 and web authentication.
* Support for Real Player RTSP proxy and Media Player MMS proxy.
* Built-in DNS can resolve domain names.
* Win98/WinMe/WinNT/Win2000/WinXP/2003 compatible.
* Flow Stats.
Aunque es una simple opinion y tene en cuenta que no manejo el programa.
Aun asi aqui te dejo un manual de Usuario para que veas las capacidades
http://www.youngzsoft.net/ccproxy/download/CCProxyHelp.zipPara realizar lo que dices, necesitas un software que maneje protocolos TCPIP, la mayoria solo manejan restricciones por nombre de dominio y autenticacion por IP o MAC
Saludos