Flash-Main

subject: dump of serial flash MX25L25635FMI-10G for CXD90025G

reference file: non public available

notes:

size: 0x2000000 filesize / 0x1D40000 datasize

entropy: 2.64-2.66% 00´s / 11.83% FF´s / < 0.38% rest

observation:

Content

0x0

Magic

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000000  53 4F 4E 59 20 43 4F 4D 50 55 54 45 52 20 45 4E  SONY COMPUTER EN
00000010  54 45 52 54 41 49 4E 4D 45 4E 54 20 49 4E 43 2E  TERTAINMENT INC.

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000020  01 00 00 00 10 00 00 00 18 00 00 00 01 00 00 00  ................
00000030  01 00 00 00 08 00 00 00 01 00 00 00 00 00 00 00  ................

00 filled

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000040  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  ...                 filled 00 region
00000FF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

0x1000

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00001000  80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  €...............

this differenced between firmware versions

00 filled

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00001010  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  ...                 filled 00 region
00001FF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

0x2000

Magic

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00002000  53 6F 6E 79 20 43 6F 6D 70 75 74 65 72 20 45 6E  Sony Computer En
00002010  74 65 72 74 61 69 6E 6D 65 6E 74 20 49 6E 63 2E  tertainment Inc.
(0x90 block)

00 filled

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
000020B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  ...                 filled 00 region
00002FF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

0x3000

Magic

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00003000  53 6F 6E 79 20 43 6F 6D 70 75 74 65 72 20 45 6E  Sony Computer En
00003010  74 65 72 74 61 69 6E 6D 65 6E 74 20 49 6E 63 2E  tertainment Inc.
(0x90 block)

00 filled

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
000030B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  ...                 filled 00 region
00003FF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

0x4000

SLB2 Magic

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00004000  53 4C 42 32 01 00 00 00 00 00 00 00 02 00 00 00  SLB2............

00004010  40 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00  @...............
00004020  01 00 00 00 90 7A 04 00 00 00 00 00 00 00 00 00  .....z..........
00004030  43 30 30 30 30 30 30 31 00 00 00 00 00 00 00 00  C0000001........
00004040  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00004050  3F 02 00 00 40 00 00 00 00 00 00 00 00 00 00 00  ?...@...........
00004060  43 30 30 30 38 30 30 31 00 00 00 00 00 00 00 00  C0008001........

00 filled

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00004070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  ...                 filled 00 region
000041F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

0x4200

(0x18 bytes)

DEADBEEF CAFEBEBE Magic

(simular is at 0x64218 and 0xC4218)

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00004210  xx xx xx xx xx xx xx xx DE AD BE EF CA FE BE BE          Þ­¾ïÊþ¾¾
00004220  DE AF BE EF CA FE BE BE F1 F2 F3 F4 F5 F6 F7 F8  Þ¯¾ïÊþ¾¾ñòóôõö÷ø
00004230  xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
 [...]            (huge encrypted section)
0004BC80  xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx

001C8030 (Serial + SKU)

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
001C8030  xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx                         Serial
001C8040  xx 43 55 48 2D 31 30 30 34 41 20 42 30 31 xx FF  .CUH-1004A B01.ÿ       SKU (CUH-1004A)