1) Hamachi Server>>downlaod from www . hamachi . cc
2) LAN hacking:
there are many ways:
i)Try connecting to remote PC using username as Admnistrator and pass as blank, but this is not possible if u r under some gateway or network firewall, coz administrator a/c is enabled in those PC's, but hacking ur frenz pc, this thing helps most of time.
uname > administrator
is reffered as system hidden admin a/c if not configured
ii) Next way is try sniffing packets and cookies, thats what most of softwares do, or they search for open ports,
adn ppl whu are try to telnet their frenz PC, they can never do it, firt u need to configure telnet on remote pc, by default its not confogured.
iii) net user