pokemon platinum shadow lugia hack

how do i get shadow lugia on pokemon platinum?ive seen on youtube but i dont know how to get him?

They used a editing program to make shadow lugia. I don't know what program they use :/ *I wish I did D=*
But if you can find the program and you'll also have to hack it yourself...

they used pokesav program,you can find it on gba temp

You just answered your own question?

i answered i_ilusion cause i found the way to do it