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Bios (Windows): use SMBIOS result

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This commit is contained in:
李通洲
2024-01-06 15:59:53 +08:00
parent 1d35811253
commit c1c7f7b93f
1 changed files with 32 additions and 14 deletions
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src/detection/bios/bios_windows.c
+32 -14
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@@ -1,5 +1,4 @@
#include "bios.h"
#include "util/windows/registry.h"
#include "util/smbiosHelper.h"
#include <ntstatus.h>
@@ -26,27 +25,46 @@ typedef struct _SYSTEM_BOOT_ENVIRONMENT_INFORMATION
};
} SYSTEM_BOOT_ENVIRONMENT_INFORMATION;
typedef struct FFSmbiosBios
{
FFSmbiosHeader Header;
uint8_t Vendor; // string
uint8_t BiosVersion; // string
uint16_t BiosStartingAddressSegment; // varies
uint8_t BiosReleaseDate; // string
uint8_t BiosRomSize; // string
uint32_t BiosCharacteristics; // bit field
// 2.4+
uint8_t BiosCharacteristicsExtensionBytes[2]; // bit field
uint8_t SystemBiosMajorRelease; // varies
uint8_t SystemBiosMinorRelease; // varies
uint8_t EmbeddedControllerFirmwareMajorRelease; // varies
uint8_t EmbeddedControllerFirmwareMinorRelease; // varies
// 3.1+
uint16_t ExtendedBiosRomSize; // bit field
} FFSmbiosBios;
const char* ffDetectBios(FFBiosResult* bios)
{
FF_HKEY_AUTO_DESTROY hKey = NULL;
if(!ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L"HARDWARE\\DESCRIPTION\\System\\BIOS", &hKey, NULL))
return "ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L\"HARDWARE\\DESCRIPTION\\System\\BIOS\", &hKey, NULL) failed";
const FFSmbiosBios* data = (const FFSmbiosBios*) (*ffGetSmbiosHeaderTable())[FF_SMBIOS_TYPE_BIOS];
if (!data)
return "BIOS section is not found in SMBIOS data";
if(!ffRegReadStrbuf(hKey, L"BIOSVersion", &bios->version, NULL))
return "\"HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\BIOS\\BIOSVersion\" doesn't exist";
const char* strings = (const char*) data + data->Header.Length;
ffStrbufSetStatic(&bios->version, ffSmbiosLocateString(strings, data->BiosVersion));
ffCleanUpSmbiosValue(&bios->version);
ffRegReadStrbuf(hKey, L"BIOSVendor", &bios->vendor, NULL);
ffStrbufSetStatic(&bios->vendor, ffSmbiosLocateString(strings, data->Vendor));
ffCleanUpSmbiosValue(&bios->vendor);
ffRegReadStrbuf(hKey, L"BIOSReleaseDate", &bios->date, NULL);
ffStrbufSetStatic(&bios->date, ffSmbiosLocateString(strings, data->BiosReleaseDate));
ffCleanUpSmbiosValue(&bios->date);
uint32_t major, minor;
if(
ffRegReadUint(hKey, L"BiosMajorRelease", &major, NULL) &&
ffRegReadUint(hKey, L"BiosMinorRelease", &minor, NULL)
)
ffStrbufAppendF(&bios->release, "%u.%u", (unsigned)major, (unsigned)minor);
if (data->Header.Length > offsetof(FFSmbiosBios, SystemBiosMajorRelease))
ffStrbufSetF(&bios->release, "%u.%u", data->SystemBiosMajorRelease, data->SystemBiosMinorRelease);
// Same as GetFirmwareType, but support (?) Windows 7
// https://ntdoc.m417z.com/system_information_class