Well as i already mentioned u can hack any system as it is conected to what we call INTERNET . To connect internet a system allocates a port for communication and Data Transfer. SO here it goes all we goto do is get into that port thats hacking.

steps: -

1.Download software PORT SCANNER.click here

http://www.download.com/Advanced-Port-Scanner/3000-2085_4-10127846.html?cdlPid=10558709
2.Copy the ip address of the victim whose port is open.
3.Download NETLAB which gives u all information includes victim ip address,Area from where he is accessing internet....
4.Paste the ip of victim u found initially into NETLAB .Thats it u access his system.

Click here

http://www.softlookup.com/display.asp?id=25491