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====== Differences ====== This shows you the differences between two versions of the page.
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start [2013/06/16 09:34] xvilka |
start [2014/01/09 13:47] (current) xvilka |
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| Line 59: | Line 59: | ||
| See example here http://xvilka.me/ami_bios.bin | See example here http://xvilka.me/ami_bios.bin | ||
| + | |||
| + | Download example from http://xvilka.me/asrock_p4i65g.bin and open it as usual. | ||
| + | Also you can download r2 database file with all mentioned stuff (and more) from http://xvilka.me/asrock_p4i65g.r2 (Just load ut after loading *.bin file using '.' command). | ||
| + | It is based on ICH5 southbridge, download datasheet here http://www.intel.com/content/dam/doc/datasheet/82801eb-82801er-io-controller-hub-datasheet.pdf | ||
| 4. Disassembly, set flag to this as bios_entry | 4. Disassembly, set flag to this as bios_entry | ||
| Line 312: | Line 316: | ||
| **48 0b** - here our word. This mean, that rest of code completely wrong. Lets fix that. | **48 0b** - here our word. This mean, that rest of code completely wrong. Lets fix that. | ||
| [f000:0b3c]> Cd 2 @ f000:0b46 | [f000:0b3c]> Cd 2 @ f000:0b46 | ||
| - | |||
| - | ==== Award ==== | ||
| - | |||
| - | ==== Phoenix ==== | ||
| - | |||
| - | Download example from http://xvilka.me/asrock_p4i65g.bin and open it as usual. | ||
| - | It is based on ICH5 southbridge, download datasheet here http://www.intel.com/content/dam/doc/datasheet/82801eb-82801er-io-controller-hub-datasheet.pdf | ||
| ... [some reversing process]... | ... [some reversing process]... | ||
| Line 381: | Line 378: | ||
| | | ||
| Also add these local labels: | Also add these local labels: | ||
| - | [f000:574d]> f SMB_Send_CMD 1 0xf000:0x5755 | + | [f000:574d]> f .SMB_Send_CMD @ 0xf000:0x5755 |
| - | [f000:574d]> f SMB_Prepare_Controller 1 0xf000:0x5762 | + | [f000:574d]> f .SMB_Prepare_Controller @ 0xf000:0x5762 |
| - | [f000:574d]> f SMB_Read_Data 1 0xf000:0x5779 | + | [f000:574d]> f .SMB_Read_Data @ 0xf000:0x5779 |
| - | [f000:574d]> f SMB_delay_loop 1 0xf000:0x576d | + | [f000:574d]> f .SMB_delay_loop @ 0xf000:0x576d |
| | | ||
| And here is what we have got (in VISUAL mode - **Vp** command to enter): | And here is what we have got (in VISUAL mode - **Vp** command to enter): | ||
| Line 438: | Line 435: | ||
| | f000:57a2 a4 movsb | | f000:57a2 a4 movsb | ||
| | f000:57a3 57 push di | | f000:57a3 57 push di | ||
| - | | f000:57a4 b87200 mov ax, 0x72 | + | | f000:57a4 b87200 mov ax, 0x72 |
| + | |||
| + | ==== Award ==== | ||
| + | |||
| + | ==== Phoenix ==== | ||
| + | |||
| + | | ||
| ==== HP BIOS ==== | ==== HP BIOS ==== | ||
start.1371375295.txt.gz · Last modified: 2013/06/16 09:34 by xvilka
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