braindump icon indicating copy to clipboard operation
braindump copied to clipboard

Consider PXIDEV for NCCH header dumping

Open neobrain opened this issue 10 years ago • 3 comments

If we have access to PXIDEV:ReadCTRCARD_Cmd40, we might be able to dump the raw cartridge even from userspace (assuming that the unknown 0x10 bytes are a raw cart command like Normmatt suggested). The largest part of the dump would still be encrypted, but the (unencrypted) NCCH header could be extracted.

neobrain avatar Nov 04 '15 20:11 neobrain

Could this allow dumping of encrypted NCCH header? (And therefore 1:1 cart dumps)?

mariomadproductions avatar Jan 08 '16 11:01 mariomadproductions

Yes, but chances are this command is not accessible from any userland application.

neobrain avatar Jan 08 '16 11:01 neobrain

Most games have access to pxi:dev.

dazjo avatar Jan 08 '16 11:01 dazjo