Save Data
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Location
Savegames are stored encrypted inside /user/home/user Id/title Id/save data directory/sce_sys/
files contained within:
External
Savegames may be copied from PS4 to a USB mass storage device.
They will be located at USB:\PS4\SAVEDATA\user Id\title Id\
Files
Every savegame contains 2 files:
1) Data file
- size frequently 10.485.760 bytes (bf4 : 18.874.368 bytes)
| From | To | Description |
|---|---|---|
| 0000 | 00AF | Header (176 bytes) |
| 00B0 | 00B7 | Magic Block (8 bytes) |
| 00B8 | 036F | Block (704 bytes) |
| 0370 | 039F | Block (48 bytes) |
| 03A0 | 7FFF | Empty Block (31.840 bytes) |
| 8000 | eof | Data Block (? bytes) |
2) Key file
- size always 96 bytes
| From | To | Description |
|---|---|---|
| 00 | 07 | MAGIC ("pfsSKKEY") (playstation file-system, shared k. key ?) |
| 08 | 0F | Category (game=1 ?) |
| 10 | 1F | IV (16 bytes) |
| 20 | 5F | Encrypted key (32 bytes) |
| 40 | 5F | SHA-256 (32 bytes) |
