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BonusAnalyzer: Add DMI processor table analysis

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RichardG867
2023-04-14 11:44:19 -03:00
parent b9d7679bea
commit adb0580eed
1 changed files with 21 additions and 3 deletions
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24
biostools/analyzers.py
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@@ -1089,6 +1089,7 @@ class BonusAnalyzer(Analyzer):
self._dmi_bios_pattern = re.compile(b'''\\x00([\\x12-\\xFF])''')
self._dmi_system_pattern = re.compile(b'''\\x01([\\x08\\x19\\x1B])''')
self._dmi_baseboard_pattern = re.compile(b'''\\x02([\\x08-\\xFF])''')
self._dmi_processor_pattern = re.compile(b'''\\x04([\\x1A-\\x30])''') # non-standard length 0x20 (ASUS CUV4X-LS, Supermicro S2DGE)
self._dmi_strings_pattern = re.compile(b'''(?:[\\x20-\\x7E]{1,255}\\x00){1,255}\\x00''')
self._dmi_date_pattern = re.compile('''[0-9]{2}/[0-9]{2}/[0-9]{2}(?:[0-9]{2})?$''')
self._ncr_pattern = re.compile(b''' SDMS \\(TM\\) V([0-9\\.]+)''')
@@ -1213,11 +1214,11 @@ class BonusAnalyzer(Analyzer):
continue
# Check wake-up type for validity if present.
if match.group(1)[0] > 0x18 and file_data[match.start(0) + 0x18] > 0x08:
header_offset = match.start(0)
if match.group(1)[0] > 0x18 and file_data[header_offset + 0x18] > 0x08:
continue
system_mfg, system_product, system_version = candidate
dmi_tables.append('[System] {0} {1} {2}'.format(system_mfg, system_product, system_version))
break
@@ -1228,13 +1229,30 @@ class BonusAnalyzer(Analyzer):
continue
# Check board type for validity if present.
if match.group(1)[0] > 0x0d and (file_data[match.start(0) + 0x0d] < 0x01 or file_data[match.start(0) + 0x0d] > 0x0d):
header_offset = match.start(0)
if match.group(1)[0] > 0x0d and (file_data[header_offset + 0x0d] < 0x01 or file_data[header_offset + 0x0d] > 0x0d):
continue
board_mfg, board_product, board_version = candidate
dmi_tables.append('[Board] {0} {1} {2}'.format(board_mfg, board_product, board_version))
break
for match in self._dmi_processor_pattern.finditer(file_data): # SMBIOS Type 4: Processor
# Read strings for this candidate.
candidate = _read_dmi_strings(match, (0x04, 0x07, 0x10))
if not candidate:
continue
# Check type for validity.
# Type and family may be invalid 0x00 (Supermicro S2DGE)
header_offset = match.start(0)
if file_data[header_offset + 0x05] > 0x06:
continue
cpu_socket, cpu_mfg, cpu_version = candidate
dmi_tables.append('[CPU] {0} {1} {2}'.format(cpu_socket, cpu_mfg, cpu_version))
break
self._enumerate_metadata('DMI', dmi_tables, delimiter='\n')
# SLI certificate in DSDT SLIC