Patch data.pkg: Difference between revisions

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==== Info ====
It seems follow same .spkg_hdr.1 file scheme: [[Spkg_hdr.tar|Spkg_hdr.tar, Signed Firmware Package headers]]
It seems follow same .spkg_hdr.1 file scheme: [[Spkg_hdr.tar|Spkg_hdr.tar, Signed Firmware Package headers]]


==== Info ====
Just a simple SCE pkg file. For decrypt it we need to use spkg keyset (for 3.56+ firmwares) or pkg keyset (for 3.55 or lower firmwares)
 
Sample from 4.60 CEX FW
[http://pastie.org/private/ycka0sxjqq9ncjj5yhbrtq Command line for scetool]
 
<pre>
<pre>
[*] Warning: Could not decrypt header.
[*] SCE Header:
[*] SCE Header:
  Magic          0x53434500 [OK]
  Magic          0x53434500 [OK]
Line 12: Line 16:
  Header Length  0x0000000000000280
  Header Length  0x0000000000000280
  Data Length    0x000000000000D524
  Data Length    0x000000000000D524
</pre>
[*] Metadata Info:
We can't decrypt/unpkg this one, but as reference UPL.xml.pkg yes, and data after SCE Header is info0 + info1, from 0x300 should be content
Key BC DF A9 96 C4 81 E6 47 A4 B0 0B F7 9B DC 73 F0
{| class="wikitable"
IV  D4 3D 82 EB 79 CA BD FB 71 60 1B C5 A2 2B 7C 1D
|-
[*] Metadata Header:
! patch_data.pkg
Signature Input Length 0x0000000000000250
|-
unknown_0              0x00000001
| <pre>
Section Count          0x00000003
Offset(h) 00 01 02 03 04 05 06 07  08 09 0A 0B 0C 0D 0E 0F
Key Count              0x00000014
Optional Header Size  0x00000000
unknown_1              0x00000000
unknown_2              0x00000000
[*] Metadata Section Headers:
Idx Offset  Size    Type Index Hashed SHA1 Encrypted Key IV Compressed
000 00000280 00000040 01  01    [YES]  00  [NO ]    -- -- [NO ]
001 000002C0 00000040 02  02    [YES]  06  [NO ]    --  -- [NO ]
002 00000300 00001A5A 03  03    [YES]  0C  [YES]    12  13 [YES]
[*] SCE File Keys:
00: F4 B8 0E C5 7A A5 52 86 AB 25 62 F1 BF E8 23 45
01: AB 27 25 5A 00 00 00 00 00 00 00 00 00 00 00 00
02: 66 EB A0 01 2B ED 69 08 CE AC 7F B2 AB DC 36 38
03: 8D C1 32 2E E7 A4 C2 C8 DD 04 A7 84 17 F6 6E DA
04: 85 04 BD 8F D2 CB CA A0 D2 24 0F F7 4D A8 90 57
05: 93 A4 C6 70 F0 E4 45 49 A3 11 65 68 2B 0D 04 BC
06: C3 C0 EB 05 FF A2 96 AC C7 B7 3E 46 96 E4 87 C3
07: B4 64 B1 68 00 00 00 00 00 00 00 00 00 00 00 00
  08: 66 EB A0 01 2B ED 69 08 CE AC 7F B2 AB DC 36 38
09: 8D C1 32 2E E7 A4 C2 C8 DD 04 A7 84 17 F6 6E DA
0A: 85 04 BD 8F D2 CB CA A0 D2 24 0F F7 4D A8 90 57
0B: 93 A4 C6 70 F0 E4 45 49 A3 11 65 68 2B 0D 04 BC
0C: 48 A2 38 B1 B9 3D 56 35 31 1A 7E 5C 47 2A A3 DF
0D: 66 62 F8 0D 00 00 00 00 00 00 00 00 00 00 00 00
0E: 66 EB A0 01 2B ED 69 08 CE AC 7F B2 AB DC 36 38
0F: 8D C1 32 2E E7 A4 C2 C8 DD 04 A7 84 17 F6 6E DA
10: 85 04 BD 8F D2 CB CA A0 D2 24 0F F7 4D A8 90 57
11: 93 A4 C6 70 F0 E4 45 49 A3 11 65 68 2B 0D 04 BC
12: 0D 5D 1C 85 2B CC E9 75 2B 01 DB 75 A9 0E 62 07
13: A5 C7 5E 6D 4F DE 8C 27 CA EF 13 73 00 00 00 00


00000000  53 43 45 00 00 00 00 02  00 00 00 03 00 00 00 00  |SCE.............|
00000010  00 00 00 00 00 00 02 80  00 00 00 00 00 00 d5 24  |...............$|
00000020 - 0000027F  Signed Header data
00000280  00 00 00 03 00 00 00 03  00 00 00 00 00 00 00 00  |................| data as extracted as info0 from UPL.xml.pkg
00000290  20 14 06 19 01 16 08 00  00 00 00 00 00 00 d4 a4  | ...............| build date 2014_0619, release was 2014_0624
000002a0  00 00 00 00 00 00 1a 5a  00 00 00 00 00 00 00 00  |.......Z........|
000002b0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000002c0  00 00 00 00 00 00 00 03  00 00 00 00 00 00 00 40  |...............@| data as extracted as info1 from UPL.xml.pkg
000002d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 d4 a4  |................|
000002e0  00 00 00 00 00 00 00 01  00 00 00 00 00 00 00 01  |................|
000002f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000300  d7 58 49 9b 39 3f 11 47  6a 26 1e eb 1f 01 dd 92  |.XI.9?.Gj&......| data restart
</pre>
</pre>
|-
|}
==== structure ====
{|class="wikitable"
|-
! Address !! Length !! Value !! Description
|-
| 0x0 || 0x4 || 0x53434500 / ASCII:SCE. || Magic Header
|-
| 0x4 || 0x4 || 0x2 || Version
|-
| 0x8 || 0x2 || 0x0 || SDK type?
|-
| 0x8 || 0x4 || 0x3 || SCE header type; pkg
|-
| 0xC || 0x4 || 0x0 || Meta offset
|-
| 0x10 || 0x8 || 0x280 || Size of sce_shdr + sizeof meta_shdr
|-
| 0x18 || 0x8 || 0x1E0110 || content_size_real
|-
|}

Revision as of 13:10, 30 June 2014

Info

It seems follow same .spkg_hdr.1 file scheme: Spkg_hdr.tar, Signed Firmware Package headers

Just a simple SCE pkg file. For decrypt it we need to use spkg keyset (for 3.56+ firmwares) or pkg keyset (for 3.55 or lower firmwares)

Sample from 4.60 CEX FW Command line for scetool 

[*] SCE Header:
 Magic           0x53434500 [OK]
 Version         0x00000002
 Key Revision    0x0000
 Header Type     [PKG]
 Metadata Offset 0x00000000
 Header Length   0x0000000000000280
 Data Length     0x000000000000D524
[*] Metadata Info:
 Key BC DF A9 96 C4 81 E6 47 A4 B0 0B F7 9B DC 73 F0
 IV  D4 3D 82 EB 79 CA BD FB 71 60 1B C5 A2 2B 7C 1D
[*] Metadata Header:
 Signature Input Length 0x0000000000000250
 unknown_0              0x00000001
 Section Count          0x00000003
 Key Count              0x00000014
 Optional Header Size   0x00000000
 unknown_1              0x00000000
 unknown_2              0x00000000
[*] Metadata Section Headers:
 Idx Offset   Size     Type Index Hashed SHA1 Encrypted Key IV Compressed
 000 00000280 00000040 01   01    [YES]  00   [NO ]     --  -- [NO ]
 001 000002C0 00000040 02   02    [YES]  06   [NO ]     --  -- [NO ]
 002 00000300 00001A5A 03   03    [YES]  0C   [YES]     12  13 [YES]
[*] SCE File Keys:
 00: F4 B8 0E C5 7A A5 52 86 AB 25 62 F1 BF E8 23 45
 01: AB 27 25 5A 00 00 00 00 00 00 00 00 00 00 00 00
 02: 66 EB A0 01 2B ED 69 08 CE AC 7F B2 AB DC 36 38
 03: 8D C1 32 2E E7 A4 C2 C8 DD 04 A7 84 17 F6 6E DA
 04: 85 04 BD 8F D2 CB CA A0 D2 24 0F F7 4D A8 90 57
 05: 93 A4 C6 70 F0 E4 45 49 A3 11 65 68 2B 0D 04 BC
 06: C3 C0 EB 05 FF A2 96 AC C7 B7 3E 46 96 E4 87 C3
 07: B4 64 B1 68 00 00 00 00 00 00 00 00 00 00 00 00
 08: 66 EB A0 01 2B ED 69 08 CE AC 7F B2 AB DC 36 38
 09: 8D C1 32 2E E7 A4 C2 C8 DD 04 A7 84 17 F6 6E DA
 0A: 85 04 BD 8F D2 CB CA A0 D2 24 0F F7 4D A8 90 57
 0B: 93 A4 C6 70 F0 E4 45 49 A3 11 65 68 2B 0D 04 BC
 0C: 48 A2 38 B1 B9 3D 56 35 31 1A 7E 5C 47 2A A3 DF
 0D: 66 62 F8 0D 00 00 00 00 00 00 00 00 00 00 00 00
 0E: 66 EB A0 01 2B ED 69 08 CE AC 7F B2 AB DC 36 38
 0F: 8D C1 32 2E E7 A4 C2 C8 DD 04 A7 84 17 F6 6E DA
 10: 85 04 BD 8F D2 CB CA A0 D2 24 0F F7 4D A8 90 57
 11: 93 A4 C6 70 F0 E4 45 49 A3 11 65 68 2B 0D 04 BC
 12: 0D 5D 1C 85 2B CC E9 75 2B 01 DB 75 A9 0E 62 07
 13: A5 C7 5E 6D 4F DE 8C 27 CA EF 13 73 00 00 00 00
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