requirements:
- fail0verflow key folder
- spkg(3.56+) and pkg(0.80-3.55) key/iv
- disabled ecdsa check in spu_pkg_rvk_verifier
usage:
- spkg in.pkg out.spkg_hdr
or
- spkg in.spkg_hdr out.decrypted_spkg -d
-------------------------
thanks to:
- fail0verflow for their tools
- anyone that thinks replacing a coldboot logo means creating his/her own cfw
Site officiel : http://ps3devwiki.com/wiki/Dev_Tools#spkg_tool_1.0