make_self_npdrm makes valid NPDRM selfs from elfs it does not contain any info on decrypting or removing NPDRM NPDRM is required for interoperability of our homebrew applications package_finalize turns your debug packages into psuedoretail packages psuedoretail packages install on a geohot jailbroken PS3 be sure the elf you are make_self_npdrming is sprxlinked also be careful with the output file name of make_self_npdrm most likely, it should be "EBOOT.BIN", it is case sensitive