yes it is ture that there many of sites blocked frm the ISP and if u talk about hacking which is difficult task here and even if u suceed u need to escape from the ISP ppl as they are good in tracing a criminal and finally if u actually do it then i can only say one thing "Professional"
Your internet provider is doing you a favor. Children use the H-word to make very medial computer related tasks seem more exciting. Drop it and start using actual computer terminology. By failing to do so, you're going to hold yourself back both linguistically and technologically.