Nintendo DS Cart Whitelist
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Description
If i remember correctly, HNHA.bin is a file stored in the DSi (NAND fs ?), that contains a list of white listed DS games.
Basic HNHA.bin File Structure
The file consists in one header, a list of Titles and a footer.
Header Structure
The header is 136 bytes.
| Start | Length | Description |
|---|---|---|
| 0x00 | 4 | An ID (NDHT) |
| 0x04 | 0x80 | Unknown |
| 0x84 | 4 | Number of titles in file |
Title Structure
A title is 48 bytes.
| Start | Length | Description |
|---|---|---|
| 0x00 | 4 | The title ID |
| 0x04 | 4 | The title version |
| 0x08 | 20 | The first SHA-1 sum |
| 0x1C | 20 | The second SHA-1 sum |
The footer is 24 bytes.
| Start | Length | Description |
|---|---|---|
| 0x00 | 24 | Unknown |