As this comment's uncle pointed out, you can probably find a "fill in the blank" DMCA notice somewhere on the net.
If that doesn't work, many lawyers give free consultations (AFAIK), and there's probably someone willing to take the case in exchange for X% of the settlement.
If that doesn't work, many lawyers give free consultations (AFAIK), and there's probably someone willing to take the case in exchange for X% of the settlement.