I share a internet connection wid my bro. He hz limited my bandwidth using...

[FrustratedlittleBro]

...ccproxy. How can i remove the limit? Ppl Plz help me solve this seriuos problem. He has also blocked my torrent downloads so i am left handicapped. plz tel me a way to finish off these limitations..!! Is there a way that i control the software(ccproxy) and change the limitations??