Editing SC EEPROM
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Latest revision | Your text | ||
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Most of the information we have about the | Most of the information we have about the sc eeprom comes from graf_chokolo reverse engineering of the HV see [[Hypervisor Reverse Engineering]] | ||
Here is where system flags, tokens and hashes are stored. | |||
Right now | Right now most of the comunication we have with the sc eeprom is through linux using graf_chokolo ps3dm-utils and/or using his payloads. | ||
=Important Offsets= | |||
= | == EEPROM Offset Table - Flags and Tokens == | ||
Here is the table of EEPROM offsets that can be accessed through Update Manager (3.15): | |||
Here is the table of | |||
{| class="wikitable FCK__ShowTableBorders" | {| class="wikitable FCK__ShowTableBorders" | ||
Line 56: | Line 15: | ||
! Offset !! Size !! Description | ! Offset !! Size !! Description | ||
|- | |- | ||
| 0x48C06 || 1 || FSELF Control Flag | |||
| 0x48C06 || 1 || FSELF Control Flag | |||
|- | |- | ||
| 0x48C07 || 1 || | | 0x48C07 || 1 || Product Mode (UM allows to read this offset, it can be also written but only when already in product mode) | ||
|- | |- | ||
| | | 0x48C0A || 1 || QA Flag | ||
|- | |- | ||
| | | 0x48C13 || 1 || Device Type | ||
|- | |- | ||
| 0x48C42 || 1 || HDD Copy Mode | |||
|- | |- | ||
| 0x48C50 || 0x10 || Debug Support Flag | | 0x48C50 || 0x10 || Debug Support Flag | ||
Line 240: | Line 31: | ||
| 0x48C61 || 1 || Recover Mode Flag | | 0x48C61 || 1 || Recover Mode Flag | ||
|- | |- | ||
| 0x48D3E || 0x50 || QA Token (UM doesn't allow access to this offset but SC Manager can read/write it) | |||
|} | |} | ||
In a standard mostly untouched ps3 the common value for this flags is 0xFF wich means not active | In a standard mostly untouched ps3 the common value for this flags is 0xFF wich means not active | ||
To change this to an active status you have to write 0x00 to turn on the flag | To change this to an active status you have to write 0x00 to turn on the flag | ||
Line 384: | Line 41: | ||
QA flag is tied to QA token that is also saved in this part of the SC EEPROM | QA flag is tied to QA token that is also saved in this part of the SC EEPROM | ||
== System Data From EEPROM == | |||
== | |||
Here is the list of possible EEPROM offsets: | |||
Here is the list of possible | |||
{|class="wikitable" | {|class="wikitable" | ||
|- | |- | ||
! Index !! SC EEPROM | ! Index !! SC EEPROM Offset !! Size Of Data !! Description | ||
|- | |- | ||
| 0 || 0x48D20 || 6 ||? | | 0 || 0x48D20 || 6 ||? | ||
Line 587: | Line 56: | ||
|- | |- | ||
| 3 || 0x48D38 || 6 ||? | | 3 || 0x48D38 || 6 ||? | ||
|- | |- | ||
| 4 || 0x48D00 || 4 ||? | |||
|- | |- | ||
| | | 5 || 0x48D04 || 4 ||? | ||
|- | |- | ||
| | | 6 || 0x48D08 || 4 ||? | ||
|} | |} | ||
== Dumpable | == Dumpable EPROM Offset - Block ID and Block Offset Mapping Table (NVS Service) == | ||
Right now we only have read access to some portions of the eeprom to have access to this regions DM needs to be patched, see section dumping eeprom | |||
{|class="wikitable" | {|class="wikitable" | ||
|- | |- | ||
! | ! EPROM Offset !! Block ID !! Block Offset !! Description | ||
|- | |- | ||
| | | 0x48000 - 0x480FF || 0x00 || 0x48000 - 0x480FF || ? | ||
|- | |- | ||
| | | 0x48800 - 0x488FF || 0x01 || 0x48800 - 0x488FF || ? | ||
|- | |- | ||
| | | 0x48C00 - 0x48CFF || 0x02 || 0x48C00 - 0x48CFF || Contains flags and tokens/ see above | ||
|- | |- | ||
| | | 0x48D00 - 0x48DFF || 0x03 || 0x48D00 - 0x48DFF || System Data Region | ||
|- | |- | ||
| | | 0x2F00 - 0x2FFF || 0x10 || 0x2F00 - 0x2FFF || ? | ||
|- | |- | ||
| | | 0x3000 - 0x30FF || 0x20 || 0x3000 - 0x30FF || ? | ||
| | |||
|- | |- | ||
| All other offsets || Invalid || Invalid || ? | |||
|} | |} | ||
= | =Dumping your SC EEPROM= | ||
== | ==Linux== | ||
First you need graf_chokolo kernel ps3dm-utils and linux_hv_scripts. | |||
If you are ready. | |||
Patch DM using linux_hv_scripts | |||
Patch DM using linux_hv_scripts | |||
<pre> | <pre> | ||
Line 739: | Line 101: | ||
</pre> | </pre> | ||
Read the data from the region you want for example (see tables above) | Read the data from the region you want for example (see tables above) | ||
<pre> | <pre> | ||
Line 745: | Line 107: | ||
</pre> | </pre> | ||
You can see some coolstuff containing dumps | You can see some coolstuff that containing dumps | ||
= Hashes = | =Hashes= | ||
Where exactly the hashes are stored is still a secret | Where exactly the hashes are stored is still a secret, it is said that those hashes are stored in SC EEPROM | ||
To | To retrive the information about the packages you have installed you can also use ps3d_utils | ||
== Linux == | ==Linux== | ||
=== Installed Package info === | ===Installed Package info=== | ||
<pre> | <pre> | ||
Line 769: | Line 131: | ||
0003004100000000 | 0003004100000000 | ||
</pre> | </pre> | ||
get_pkg_info 2 - Revoke List for program | get_pkg_info 2 - Revoke List for program | ||
Line 775: | Line 137: | ||
0003004100000000 | 0003004100000000 | ||
</pre> | </pre> | ||
get_pkg_info 3 - Revoke list for package | get_pkg_info 3 - Revoke list for package | ||
<pre> | <pre> | ||
0002003000000000 | 0002003000000000 | ||
</pre> | </pre> | ||
get_pkg_info 4 | get_pkg_info 4 | ||
<pre> | <pre> | ||
deadbeaffacebabe | deadbeaffacebabe | ||
</pre> | </pre> | ||
get_pkg_info 5 | get_pkg_info 5 | ||
<pre> | <pre> | ||
deadbeaffacebabe | deadbeaffacebabe | ||
Line 795: | Line 157: | ||
get_pkg_info 6 - Firmware Package | get_pkg_info 6 - Firmware Package | ||
<pre> | <pre> | ||
0003005000000000 | 0003005000000000 | ||
</pre> | </pre> | ||
=== Hashes === | You can find more information about this in [[Hypervisor Reverse Engineering]] | ||
===Hashes=== | |||
What algorithm is used and what exactly is hashed is still unknown | What algorithm is used and what exactly is hashed is still unknown | ||
<pre> | <pre> | ||
Line 810: | Line 174: | ||
</pre> | </pre> | ||
This hashes are checked by lv1 to make sure that the data has not been altered throgh '''scm_get_region_data: get_result: ret[X]: 0x%x''' | |||
Examples | Examples | ||
Line 816: | Line 180: | ||
region_data 0 - | region_data 0 - Core OS package | ||
<pre> | <pre> | ||
00 03 00 41 00 00 00 00 00 c3 eb 01 96 24 d0 1c 26 14 f3 1c a4 a2 ff ce 81 77 3a 4c f8 42 86 04 ee 34 bb db be 1c a7 51 e5 59 f1 95 61 07 a5 eb | 00 03 00 41 00 00 00 00 00 c3 eb 01 96 24 d0 1c 26 14 f3 1c a4 a2 ff ce 81 77 3a 4c f8 42 86 04 ee 34 bb db be 1c a7 51 e5 59 f1 95 61 07 a5 eb | ||
</pre> | </pre> | ||
region_data 1 | region_data 1 | ||
<pre> | <pre> | ||
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | ||
</pre> | </pre> | ||
region_data 2 | region_data 2 | ||
<pre> | <pre> | ||
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | ||
</pre> | </pre> | ||
region_data 3 | region_data 3 //Revoke List for program? | ||
<pre> | <pre> | ||
00 03 00 41 00 00 00 00 80 41 f6 b8 f2 d5 30 60 59 35 49 d7 f0 3d 58 57 87 00 88 11 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | 00 03 00 41 00 00 00 00 80 41 f6 b8 f2 d5 30 60 59 35 49 d7 f0 3d 58 57 87 00 88 11 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | ||
</pre> | </pre> | ||
region_data 4 | region_data 4 | ||
<pre> | <pre> | ||
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff | ||
</pre> | </pre> | ||
region_data 5 | region_data 5 //Revoke List for package? | ||
<pre> | <pre> | ||
00 02 00 30 00 00 00 00 ba 6e 1c d5 5f 48 5b 8b 3f cc c8 60 75 ce f6 83 b2 20 dc f4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 00 02 00 30 00 00 00 00 ba 6e 1c d5 5f 48 5b 8b 3f cc c8 60 75 ce f6 83 b2 20 dc f4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ||
</pre> | </pre> | ||
Line 880: | Line 220: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
Line 890: | Line 226: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
region_data 8 | region_data 8 //BD Firmware Package? | ||
<pre> | <pre> | ||
00 03 00 50 | 00 03 00 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ||
</pre> | </pre> | ||
Line 910: | Line 238: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
Line 920: | Line 244: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
Line 930: | Line 250: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
Line 940: | Line 256: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
Line 950: | Line 262: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
Line 960: | Line 268: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||
Line 970: | Line 274: | ||
<pre> | <pre> | ||
de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be de ad be af fa ce ba be | ||
</pre> | </pre> | ||