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SmokelessCPUv2 2022-08-04 16:41:54 +02:00 committed by GitHub
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@ -92,7 +92,8 @@ This is an Example of Loading a simple EFI, replacing by pattern,and executing i
Find and replace AABBCCDDEEFF with AABBCCDDEEEE, Find and replace AABBCCDDEEFF with AABBCCDDEEEE,
find and replace AABBCCDDAABB with AABBCCDDAAAA: find and replace AABBCCDDAABB with AABBCCDDAAAA:
Op LoadFromFS APP.efi Op LoadFromFS
APP.efi
Op Patch Op Patch
Pattern Pattern
AABBCCDDEEFF AABBCCDDEEFF
@ -108,7 +109,8 @@ This is an Example of using relative pattern
Find the pattern AABBCCDDEEFF (replace with AABBCCDDEEFF, as we want it's own start address), then write AABBCCDDAAAA, at +50 from the pattern start Find the pattern AABBCCDDEEFF (replace with AABBCCDDEEFF, as we want it's own start address), then write AABBCCDDAAAA, at +50 from the pattern start
Op LoadFromFS APP.efi Op LoadFromFS
APP.efi
Op Patch Op Patch
Pattern Pattern
AABBCCDDEEFF AABBCCDDEEFF
@ -159,7 +161,7 @@ Let's say that we want to show the CBS Menu , it's guid is {B04535E3-3004-4946-9
as we appended the 4 byte uint32_t of value 0; as we appended the 4 byte uint32_t of value 0;
we want to replace thsi with the 1, the little endian version of a uint32_t is we want to replace this with the 1, the little endian version of a uint32_t is
01 00 00 00 01 00 00 00
@ -171,7 +173,8 @@ so the replace string is
So putting all toghether the SREP_Config.cfg file look like So putting all toghether the SREP_Config.cfg file look like
Op Loaded H2OFormBrowserDxe Op Loaded
H2OFormBrowserDxe
Op Patch Op Patch
Pattern Pattern
E33545B0043046499EB714942898305300000000 E33545B0043046499EB714942898305300000000
@ -180,7 +183,8 @@ So putting all toghether the SREP_Config.cfg file look like
Now we have patched the H2OFormBrowserDxe, but the Bios UI will be not loaded as we booted from a USB, but we can force it to load with Now we have patched the H2OFormBrowserDxe, but the Bios UI will be not loaded as we booted from a USB, but we can force it to load with
Op LoadFromFV SetupUtilityApp Op LoadFromFV
SetupUtilityApp
Op Exec Op Exec