System File Object (SFO) (PSF)

PSVita PSF

This config strings are inside the Game Package (PKG).

PKG PSF (From 0xBF0 to 0xE3F)

 offset   00 01 02 03 04 05 06 07  08 09 0A 0B 0C 0D 0E 0F

00000bf0  00 50 53 46 01 01 00 00  24 01 00 00 dc 01 00 00  |.PSF....$.......|  -> Header
00000c00  11 00 00 00 00 00 04 02  06 00 00 00 08 00 00 00  |................|
00000c10  00 00 00 00 08 00 04 04  04 00 00 00 04 00 00 00  |................|
00000c20  08 00 00 00 12 00 04 02  03 00 00 00 04 00 00 00  |................|
00000c30  0c 00 00 00 1b 00 04 02  25 00 00 00 30 00 00 00  |........%...0...|
00000c40  10 00 00 00 26 00 04 04  04 00 00 00 04 00 00 00  |....&...........|
00000c50  40 00 00 00 31 00 04 04  04 00 00 00 04 00 00 00  |@...1...........|
00000c60  44 00 00 00 3c 00 04 04  04 00 00 00 04 00 00 00  |D...<...........|
00000c70  48 00 00 00 4b 00 04 02  07 00 00 00 08 00 00 00  |H...K...........|
00000c80  4c 00 00 00 59 00 04 04  04 00 00 00 04 00 00 00  |L...Y...........|
00000c90  54 00 00 00 69 00 04 02  10 00 00 00 00 02 00 00  |T...i...........|
00000ca0  58 00 00 00 75 00 04 04  04 00 00 00 04 00 00 00  |X...u...........|
00000cb0  58 02 00 00 87 00 04 02  20 00 00 00 34 00 00 00  |X....... ...4...|
00000cc0  5c 02 00 00 8e 00 04 02  20 00 00 00 34 00 00 00  |\....... ...4...|
00000cd0  90 02 00 00 98 00 04 02  35 00 00 00 80 00 00 00  |........5.......|
00000ce0  c4 02 00 00 9e 00 04 02  35 00 00 00 80 00 00 00  |........5.......|
00000cf0  44 03 00 00 a7 00 04 02  0a 00 00 00 0c 00 00 00  |D...............|
00000d00  c4 03 00 00 b0 00 04 02  06 00 00 00 08 00 00 00  |................|
00000d10  d0 03 00 00 41 50 50 5f  56 45 52 00 41 54 54 52  |....APP_VER.ATTR| -> Variables
00000d20  49 42 55 54 45 00 43 41  54 45 47 4f 52 59 00 43  |IBUTE.CATEGORY.C|
00000d30  4f 4e 54 45 4e 54 5f 49  44 00 47 43 5f 52 4f 5f  |ONTENT_ID.GC_RO_|
00000d40  53 49 5a 45 00 47 43 5f  52 57 5f 53 49 5a 45 00  |SIZE.GC_RW_SIZE.|
00000d50  50 41 52 45 4e 54 41 4c  5f 4c 45 56 45 4c 00 50  |PARENTAL_LEVEL.P|
00000d60  53 50 32 5f 44 49 53 50  5f 56 45 52 00 50 53 50  |SP2_DISP_VER.PSP|
00000d70  32 5f 53 59 53 54 45 4d  5f 56 45 52 00 50 55 42  |2_SYSTEM_VER.PUB|
00000d80  54 4f 4f 4c 49 4e 46 4f  00 53 41 56 45 44 41 54  |TOOLINFO.SAVEDAT|
00000d90  41 5f 4d 41 58 5f 53 49  5a 45 00 53 54 49 54 4c  |A_MAX_SIZE.STITL|
00000da0  45 00 53 54 49 54 4c 45  5f 30 30 00 54 49 54 4c  |E.STITLE_00.TITL|
00000db0  45 00 54 49 54 4c 45 5f  30 30 00 54 49 54 4c 45  |E.TITLE_00.TITLE|
00000dc0  5f 49 44 00 56 45 52 53  49 4f 4e 00 30 31 2e 30  |_ID.VERSION.01.0| -> Parameters of Variables
00000dd0  30 00 00 00 00 00 00 00  67 64 00 00 4a 50 30 33  |0.......gd..JP03|
00000de0  36 35 2d 50 43 53 47 39  30 30 30 34 5f 30 30 2d  |65-PCSG90004_00-|
00000df0  53 4b 50 32 54 52 49 41  4c 30 30 30 30 30 30 30  |SKP2TRIAL0000000|
00000e00  00 00 00 00 00 00 00 00  00 00 00 00 00 80 1a 00  |................|
00000e30  00 00 00 00 01 00 00 00  30 31 2e 35 30 30 00 00  |........01.500..|
00000e40  00 00 50 01 63 5f 64 61  74 65 3d 32 30 31 31 31  |..P.c_date=20111| -> creation data
00000e50  32 30 35 00 00 00 00 00  00 00 00 00 00 00 00 00  |205.............|
00000e60  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00001040  00 00 00 00 00 04 00 00  75 6b 65 2d 74 6f 72 6e  |........uke-torn| ->SAVEDATA_MAX_SIZE + STITLE
00001050  65 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |e...............|
00001060  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00001070  00 00 00 00 00 00 00 00  00 00 00 00 75 6b 65 2d  |............uke-| ->STITLE_00
00001080  74 6f 72 6e 65 00 00 00  00 00 00 00 00 00 00 00  |torne...........|
00001090  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000010b0  75 6b 65 2d 74 6f 72 6e  65 00 00 00 00 00 00 00  |uke-torne.......| ->TITLE
000010c0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00001130  75 6b 65 2d 74 6f 72 6e  65 28 e3 82 a6 e3 82 b1  |uke-torne(......| ->TITLE_00
00001140  e3 83 88 e3 83 ab e3 83  8d 29 00 00 00 00 00 00  |.........)......|
00001150  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000011b0  50 43 53 43 38 30 30 30  33 00 00 00 30 31 2e 30  |PCSC80003...01.0| ->
000011c0  30 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |0...............|

PSF Categories

if you see Double offsets is because some Variables can be not used.

Name Variable	Lenght Variable	Parameter (Example)	Lenght Parameter	Notes
APP_VER	0x8	1.00	0x3	Application Version
ATTRIBUTE	0x9	00 00 80 81	0x3	Special functions
ATTRIBUTE2	0xA	00 00 ?? ??	0x3	This parameter can not exist on some PKG (used for special functions??)
CATEGORY	0x8	gdc	0x3	Category
CONTENT_ID	0xA	JP0365-PCSG90004_00-SKP2TRIAL0000000	0x24
GC_RO_SIZE	0xA	00 00 00 00	0x3	??
GC_RW_SIZE	0xA	00 00 00 00	0x3	??
PARENTAL_LEVEL	0xE	00 00 00 00	0x3	This should be the same as in the PS3 (from 0 to 11)
PSP2_DISP_VER	0xD	00 01 00 00	0x3	????
PSP2_SYSTEM_VER	0xF	01.500	0x5	Minimum FW to be play this game
PUBTOOLINFO	0xB	c_date=20111205	0x202	Don't know what this is, but it contain creation data (c_date=20111205)
SAVEDATA_MAX_SIZE	0x11	00 00 04 00 ( = 1024)	0x4	i found this value here OFFSET: 0x1043 (File: JA0003-PCSC80003_00-UKETORNE00000000.PKG) in this case this game can use 1024 Bytes (1MB)
STITLE	0x6	uke-torne	0x32	Title of the ????
STITLE_00	0x9	uke-torne	0x32	Title of the ????
TITLE	0x5	uke-torne	0x80	Title of the game
TITLE_00	0x8	uke-torne(??????????????	0x80	Title of the game
TITLE_ID	0x8	PCSG90004	0x8	APP_ID
VERSION	0x8	01.01	0x4	PKG Version