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Difference between revisions of "Secpack 2.0"
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This is the security in the files sent to the [[X-Gold 608]]. |
This is the security in the files sent to the [[X-Gold 608]]. |
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| − | ==Sections |
+ | ==Sections== |
The file contains sections like structure below |
The file contains sections like structure below |
||
| − | struct section_header |
+ | struct section_header |
| − | { |
+ | { |
| − | + | unsigned int id; |
|
| − | + | unsigned int size; |
|
| − | + | unsigned int sub_id; |
|
| − | }; |
+ | }; |
followed by the data. |
followed by the data. |
||
Revision as of 15:22, 14 August 2009
This is the security in the files sent to the X-Gold 608.
Contents
Sections
The file contains sections like structure below
struct section_header
{
unsigned int id;
unsigned int size;
unsigned int sub_id;
};
followed by the data. The size define the header size(0xC) and the size of data
Section ID
0xCF8 -- Header 0x2 -- Footer 0xB -- Memory Map 0x10 -- File Description (type (EEP, FLS, ...), ...)
Header
fls and eep have a 0xCF8 header on the file
0x634--Memory Map 0x714--Descriptor 0xCD4--Post secpack pointer to name 0xCEC--Data length
Data
You know what this is
Files also have 0x8D4 footer before the loader
0xB4--Traditional Secpack
Loader
This has two loaders, a bootrom loader which loads at 0x80000 and a bootloader loader which loads at 0x86000
