Ps4pkgrom
pkg_sz, enc_sz = struct.unpack_from('<QQ', pkg, 8) key_block = pkg[0x18:0x28] iv = pkg[0x28:0x38]
(Reverse‑engineering / “ROM” extraction challenge) ps4pkgrom
with open(PKG_FILE, 'rb') as f: pkg = f.read() pkg_sz, enc_sz = struct
pkg_sz, enc_sz = struct.unpack_from('<QQ', pkg, 8) key_block = pkg[0x18:0x28] iv = pkg[0x28:0x38]
(Reverse‑engineering / “ROM” extraction challenge) ps4pkgrom
with open(PKG_FILE, 'rb') as f: pkg = f.read() pkg_sz, enc_sz = struct