minecraft need help

ok i was wondering if its possible to play minecraft on my lan (i know how to set up a server on my lan) but like my cousin doesent have a account and he wants to play bad and he can play by his self but he wants to play with me just me and him (but he will play a dif server to, he just wants to play online period.) well i heard that u can like play on like idk craked accounts or somthing .


well if this is not possible could some one please please send me a code that u get when u get an account or a account that u dont want any more (please pm it to me)

i would buy one but im fairly poor and only have 7 dollars on a pay pal ill buy one from any one that will sell me one for 7 dollars please and ty hacking community =\

ok i have a hamachi server up and i can get on it (only on my computer tho for some reason ) and if i try to log in with out being login it sayes not premuim can some one help me and give a more detailed tut