Savegames: Difference between revisions
CMAC is used for MAC computations |
→The SAVE partition: Correct entry fields based on research of some system savegames. |
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<pre> | <pre> | ||
struct folder_entry { | struct folder_entry { | ||
u32 parent_folder_index; | u32 parent_folder_index; // stores entry count for dummy folders; 0 for the root folder (entry[1]) | ||
u8 filename[0x10]; | u8 filename[0x10]; // "b" for dummy folders; "" for the root folder (entry[1]) | ||
u32 | u32 next_folder_index; // 0 if the last folder, or a dummy folder | ||
u32 | u32 first_sub_folder_index; // 0 if has no sub folder, or a dummy folder | ||
u32 | u32 first_sub_file_index; // 0 if has no sub file(?), or a dummy folder | ||
u32 | u32 unk; // flags? always 0? | ||
u32 | u32 next_dummy_folder_index; // 0 if the last dummy folder; unknown (often 0) if not a dummy folder | ||
} | } | ||
</pre> | </pre> | ||
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<pre> | <pre> | ||
struct file_entry { | struct file_entry { | ||
u32 parent_folder_index; | u32 parent_folder_index; // stores entry count for dummy files | ||
u8 filename[0x10]; | u8 filename[0x10]; // "\x01\x15" for dummy files | ||
u32 | u32 next_file_index; // 0 if the last file, or a dummy file | ||
u32 unk1; // | u32 unk1; // looks like time stamp? 0 if a dummy file | ||
u32 block_offset; | u32 block_offset; // 0 if a dummy file | ||
u64 file_size; | u64 file_size; // 0 if a dummy file | ||
u32 unk2; // flags? | u32 unk2; // flags? | ||
u32 | u32 next_dummy_file_index; // 0 if the last dummy file, unknown (always zero?) if not a dummy file | ||
} | } | ||
</pre> | </pre> | ||
Both table contains some "dummy" entries, which are probably left there when deleting files/folders, reserved for future use. The first entry of the two tables are always a dummy entry. | |||
Reading the files out is as simple as taking the file base offset and adding (block_offset * 0x200) to it. | Reading the files out is as simple as taking the file base offset and adding (block_offset * 0x200) to it. |