IMKV

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This is the format for Key Value databases ("imkvdb.arc") found in FS and NCM savedata archives.

Archive

Offset Size Description
0x0 0x4 "IMKV" magic
0x4 0x4 Reserved? Usually zero
0x8 0x4 Number of entries
0xC Variable Entries

Entry Format

Offset Size Description
0x0 0x4 "IMEN" magic
0x4 0x4 Key size
0x8 0x4 Value Size
0xC Key Size Key
0xC + Key Size Value Size Value