What Program Do I Use To Copy PS2 Video Games?

I'm not sure if its illegal..But i want to copy video games that i have..So i can just give the original games to my cousins and friends as gifts.And yes i do have a final fantasy hdd 40gig hard drive installed.
Update: I'm not sure if its illegal..But i want to copy video games that i have..So i can just give the original games to my cousins and friends as gifts.And yes i do have a final fantasy hdd 40gig hard drive installed.....And how will i no if i have a ModChip?
Update 2: And how will i no i have a mod chip?
Update 3: Where or how can i get a Mod Chip...Or How much would it cost?
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