Editing PKG files
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See also {{talk}} page | See also {{talk}} page | ||
= Firmware Packages = | |||
== File Header == | |||
All values are in big endian format. | |||
typedef struct { | |||
u32 0x00, 0x53434500// magic | |||
u32 0x04, 2 // version | |||
u16 0x08, 0 // sdk type? | |||
u16 0x0a, 3 // SCE header type; pkg | |||
u32 0x0c, 0 // meta offset | |||
u64 0x10, // size of sce_hdr + sizeof meta_hdr | |||
u64 0x18, 0x80 // + content_size_real | |||
} | |||
typedef struct | |||
// | |||
== | = Game Packages = | ||
All game packages are signed with the ECDSA signature. The public key for it can be found in '''download_plugin.prx''' or in '''nas_plugin.prx''' (this also applies to NPDRM SELFs). Usually game packages are signed with two signatures - one for the header and the other for the entry table. | |||
== File Header == | |||
== | |||
=== Retail PS3 .pkg === | |||
*Example: Scott Pilgrim VS. The World Unlock .pkg [http://zeus.dl.playstation.net/cdn/UP0001/NPUB30162_00/bG751I62Aych0U2E7hsxD5vKS28NurYg8CmJln6oQV4LUDAfXGSOyQHE45reFxIuwD5Qjo1xnQleHqulmmx9HmjNnXX8P5O5jcXlD.pkg file]: | *Example: Scott Pilgrim VS. The World Unlock .pkg [http://zeus.dl.playstation.net/cdn/UP0001/NPUB30162_00/bG751I62Aych0U2E7hsxD5vKS28NurYg8CmJln6oQV4LUDAfXGSOyQHE45reFxIuwD5Qjo1xnQleHqulmmx9HmjNnXX8P5O5jcXlD.pkg file]: | ||
'''Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F''' | '''Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F''' | ||
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'''00000090''' <span style="background-color:#3f48cc; color:#FFFFFF">0C 85 45 95 A8 D4 A3 9B 62 44 68 C1 38 CE D7 63</span> .…E•ЁФЈ›bDhБ8ОЧc | '''00000090''' <span style="background-color:#3f48cc; color:#FFFFFF">0C 85 45 95 A8 D4 A3 9B 62 44 68 C1 38 CE D7 63</span> .…E•ЁФЈ›bDhБ8ОЧc | ||
'''000000A0''' <span style="background-color:#3f48cc; color:#FFFFFF">0D FF 0C C5 3A 77 C6 E6 E4 62 AD 05 F3 93 D0 7A</span> .я.Е:wЖждb..у“Рz | '''000000A0''' <span style="background-color:#3f48cc; color:#FFFFFF">0D FF 0C C5 3A 77 C6 E6 E4 62 AD 05 F3 93 D0 7A</span> .я.Е:wЖждb..у“Рz | ||
'''000000B0''' <span style="background-color:#3f48cc; color:#FFFFFF">CC 02 B4 35 2B 70 47 D6</span> <span style="background-color:#a349a4 | '''000000B0''' <span style="background-color:#3f48cc; color:#FFFFFF">CC 02 B4 35 2B 70 47 D6</span> <span style="background-color:#a349a4;">EC 61 40 39 A6 5B DC BD</span> М.ґ5+pGЦмa@9¦[ЬЅ | ||
{| class="wikitable sortable" | |||
{| class="wikitable" | |||
|- | |- | ||
| style="background-color:#515243; color:#FFFFFF;" |'''Name''' | |||
| style="background-color:#515243; color:#FFFFFF;" |'''Offset''' | |||
| style="background-color:#515243; color:#FFFFFF;" |'''Size''' | |||
| style="background-color:#515243; color:#FFFFFF;" |'''Example''' | |||
| style="background-color:#515243; color:#FFFFFF;" |'''Remark''' | |||
|- | |- | ||
| <span style="background:#ff0000;">magic || 0x00 || 0x04 || 7F 50 4B 47 || | | <span style="background:#ff0000;">magic || 0x00 || 0x04 || 7F 50 4B 47 || '.PKG' | ||
|- | |- | ||
| <span style="background-color:#008000; color:#FFFFFF;">pkg_revision || 0x04 || 0x02 || 80 00 || 80 00 for finalized | | <span style="background-color:#008000; color:#FFFFFF;">pkg_revision || 0x04 || 0x02 || 80 00 || 80 00 for retail (finalized), 00 00 for debug (non finalized) | ||
|- | |- | ||
| <span style="background-color:#3F48CC; color:#FFFFFF;">pkg_type | | <span style="background-color:#3F48CC; color:#FFFFFF;">pkg_type || 0x06 || 0x02 || 00 01 || 00 01 for ps3, 00 02 for psp | ||
|- | |- | ||
| <span style="background-color:#B5E61D;"> | | <span style="background-color:#B5E61D;">pkg_info_offset || 0x08 || 0x04 || 00 00 00 C0 || 0xC0 | ||
|- | |- | ||
| <span style="background-color:#B97A57;"> | | <span style="background-color:#B97A57;">pkg_info_size || 0x0C || 0x04 || 00 00 00 08 || pkg_info_size=0x00000008*8=0x40 | ||
|- | |- | ||
| <span style="background-color:#ff7f27;"> | | <span style="background-color:#ff7f27;">header_size || 0x10 || 0x04 || 00 00 00 C0 || 0xC0 | ||
|- | |- | ||
| <span style="background-color:#fff200;">item_count | | <span style="background-color:#fff200;">item_count || 0x14 || 0x04 || 00 00 00 02 || files and folders into the encrypted data | ||
|- | |- | ||
| <span style="background-color:#7f7f7f;">total_size | | <span style="background-color:#7f7f7f;">total_size || 0x18 || 0x08 || 00 00 00 00 00 00 17 C0 || 0x17C0 - total pkg file size | ||
|- | |- | ||
| <span style="background-color:#00a2e8;">data_offset || 0x20 || 0x08 || 00 00 00 00 00 00 01 80 || 0x0180 - encrypted data offset | | <span style="background-color:#00a2e8;">data_offset || 0x20 || 0x08 || 00 00 00 00 00 00 01 80 || 0x0180 - encrypted data offset | ||
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| <span style="background-color:#00ff00;">data_size || 0x28 || 0x08 || 00 00 00 00 00 00 15 E0 || 0x15E0 - encrypted data size | | <span style="background-color:#00ff00;">data_size || 0x28 || 0x08 || 00 00 00 00 00 00 15 E0 || 0x15E0 - encrypted data size | ||
|- | |- | ||
| <span style="background-color:#d52bd0;">contentid || 0x30 || 0x24 || | | <span style="background-color:#d52bd0;">contentid || 0x30 || 0x24 || || 'UP0001-NPUB30162_00-SCOTTPILGRIM0002' pkg content id | ||
|- | |||
| padding || 0x54 || 0x0C || 00 00 00 00 00 00 00 00 00 00 00 00 || 0x0C bytes padding | |||
|- | |- | ||
| | | <span style="background-color:#000000; color:#ffffff;">digest || 0x60 || 0x10 || 09 8B A2 CA 2D 30 30 1F 8B 5B 82 79 C6 70 35 F3 || sha1 from debug files and attributes together merged in one block | ||
|- | |- | ||
| <span style="background-color:# | | <span style="background-color:#ed1c24;">pkg_data_riv || 0x70 || 0x10 || D5 FA 15 9E 7F AC 82 70 BB 3E 0C EB 97 3D 30 11 || aes-128-ctr iv. uses with gpkg_key for decrypt data | ||
|- | |- | ||
| <span style="background-color:# | | <span style="background-color:#808000;">header_cmac_hash || 0x80 || 0x10 || 48 0D 86 60 9F 26 8E 7F 4F B4 DA A4 33 1E 9A A1 || cmac omac hash from 0x00-0x7F, gpkg_key used as key | ||
|- | |||
| <span style="background-color:#3f48cc; color:#FFFFFF;">header_npdrm_signature || 0x90 || 0x28 || || Header NPDRM ECDSA (R_sig, S_sig) | |||
|- | |||
| <span style="background-color:#a349a4;">header_sha1_hash || 0xB8 || 0x08 || EC 61 40 39 A6 5B DC BD || last 8 bytes of sha1 hash from 0x00-0x7F | |||
|- | |- | ||
|} | |} | ||
All values are in big endian format. | |||
typedef struct { | typedef struct { | ||
u32 magic; | u32 magic; | ||
u32 pkg_type; | |||
u32 pkg_info_offset; | |||
u32 | u32 pkg_info_size; | ||
u32 | u32 header_size; | ||
u32 | |||
u32 item_count; | u32 item_count; | ||
u64 total_size; | u64 total_size; | ||
u64 data_offset; | u64 data_offset; | ||
u64 data_size; | u64 data_size; | ||
char contentid[0x30]; | |||
u8 digest[0x10]; | u8 digest[0x10]; | ||
u8 | u8 k_licensee[0x10]; | ||
} PKG_HEADER; | } PKG_HEADER; | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! field !! offset !! size!! type !! notes | |||
|- | |- | ||
| | ! colspan="5"| Unencrypted header | ||
|- | |- | ||
| | | magic || 0x0 || 4 || u32 || Magic value of 0x7f504b47 "\x7fPKG" | ||
|- | |- | ||
| | | pkg_type || 0x4 || 4 || u32 || The package type is 1 for PS3 pkg and 2 for PSP (minis also)/Vita packages. the flag 0x80000000 is used for retail. | ||
|- | |- | ||
| | | pkg_info_offset||0x8 || 4 || u32 || offset of the pkg_info structure | ||
|- | |- | ||
| | | pkg_info_size || 0xC || 4 ||u32 || pkg_info_size*8 = size of the pkg_info structure | ||
|- | |- | ||
| | | header_size || 0x10 || 4 || u32 || Size of the header | ||
|- | |- | ||
| | | item_count || 0x14 || 4 || u32 || Variable (0x**) | ||
|- | |- | ||
| | | total_size || 0x18 || 8 || u64 || | ||
|- | |- | ||
| | | data_offset || 0x20 || 8 || u64 || | ||
|- | |- | ||
| | | data_size || 0x28 || 8 || u64 || | ||
|- | |- | ||
| | | contentid || 0x30 || 48 ||u8[48] || See [[PARAM.SFO#CONTENT_ID]] | ||
|- | |- | ||
| | | digest || 0x60 || 16 ||u8[16] || | ||
|- | |- | ||
| | | k_licensee || 0x70 || 16 ||u8[16] || | ||
|- | |- | ||
|} | |} | ||
=== | typedef struct { | ||
u32 unk; | |||
u32 unk; | |||
u32 unk; | |||
u32 unk; | |||
u32 unk; | |||
u32 content type // 0x04 = Patch/GameData, | |||
0x05 = Game_Exec, | |||
0x09 = Theme, | |||
0x0A = Widget, | |||
0x0B = License, | |||
0x0C = VSH Module, | |||
0x0D = PSN Avatar, | |||
0x11 = VMC, | |||
0x14 = | |||
... | |||
} PKG_INFO; | |||
=== File Entry === | |||
All values are in big endian format | |||
== File | |||
=== | |||
All values are in big endian format | |||
typedef struct { | typedef struct { | ||
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u32 flags; | u32 flags; | ||
u32 padding; | u32 padding; | ||
} | } PKG_FILE_HEADER; | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |||
! field !! offset !! type !! notes | ! field !! offset !! type !! notes | ||
|- | |- | ||
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| data_size || 0x10 || u64 || | | data_size || 0x10 || u64 || | ||
|- | |- | ||
| flags || 0x18 || u32 || The file type | | flags || 0x18 || u32 || The file type | ||
|- | |- | ||
| padding || 0x1C || u32 || zero | | padding || 0x1C || u32 || zero | ||
|- | |- | ||
|} | |} | ||
=== | === Misc/Note === | ||
== | |||
From FW 4.00, install PKG from root device (but not as "bubble") for PS1 classic if not containing [[EDAT_files|.EDAT files]] license type Free will abort or install directly as bubble according to the cfw. | |||
{{File Formats}}<noinclude>[[Category:Main]]</noinclude> | {{File Formats}}<noinclude>[[Category:Main]]</noinclude> |