Difference between revisions of "NPDM"
From Nintendo Switch Brew
| Line 35: | Line 35: | ||
| Magicnum "META". | | Magicnum "META". | ||
|- | |- | ||
| + | | 0x20 | ||
| + | | ? | ||
| + | | Name string | ||
| + | |- | ||
| + | | 0x70 | ||
| 0x4 | | 0x4 | ||
| + | | Absolute offset for ACI0. | ||
| + | |- | ||
| + | | 0x74 | ||
| + | | 0x4 | ||
| + | | Size of ACI0. | ||
| + | |- | ||
| + | | 0x78 | ||
| + | | 0x4 | ||
| + | | Absolute offset of the RSA signature? | ||
| + | |- | ||
| 0x7C | | 0x7C | ||
| − | | ? | + | | 0x4 |
| + | | Size used with the above offset?(0x2C8 normally) | ||
|} | |} | ||
Revision as of 12:27, 25 June 2017
This is the Switch equivalent of 3DS exheader. This is the 0x408-byte file with extension ".npdm" in {Switch ExeFS}.
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x80 | META |
| 0x80 | 0x200 | RSA-2048 signature, followed a RSA-2048 modulus for {Switch version of NCCH header}?(Like 3DS) |
| 0x280 | 0xD0 | ACID |
| 0x350 | 0xB8 | ACI0 |
META
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Magicnum "META". |
| 0x20 | ? | Name string |
| 0x70 | 0x4 | Absolute offset for ACI0. |
| 0x74 | 0x4 | Size of ACI0. |
| 0x78 | 0x4 | Absolute offset of the RSA signature? |
| 0x7C | 0x4 | Size used with the above offset?(0x2C8 normally) |
Switch version of 3DS "System Control Info"?
ACID
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Magicnum "ACID". |
| 0x4 | 0xCC | ? |
Switch version of 3DS ACI(Access Control Info)?
ACI0
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Magicnum "ACI0". |
| 0x4 | 0xB4 | ? |
Switch version of AccessDesc?
