Try WMIC first, fall back on PowerShell

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CorpNewt 2023-05-24 19:17:21 -05:00 committed by GitHub
parent 8af81d2aee
commit 054fa19306
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@ -6,15 +6,81 @@ class Disk:
def __init__(self):
self.r = run.Run()
self.wmic = os.path.join(os.environ['SYSTEMDRIVE'] + "\\", "Windows", "System32", "wbem", "WMIC.exe")
self.wmic = self._get_wmic()
if self.wmic and not os.path.exists(self.wmic):
self.wmic = None
self.disks = {}
self._update_disks()
def _get_wmic(self):
# Attempt to locate WMIC.exe
wmic_list = self.r.run({"args":["where","wmic"]})[0].replace("\r","").split("\n")
if wmic_list:
return wmic_list[0]
return None
def update(self):
self._update_disks()
def _update_disks(self):
self.disks = self.get_disks()
def _get_rows(self, row_list):
rows = []
last_row = []
for row in row_list:
if not row.strip(): # Empty
if last_row: # Got a row at least - append it and reset
rows.append(last_row)
last_row = []
continue # Skip anything else
# Not an empty row - let's try to get the info
try: last_row.append(" : ".join(row.split(" : ")[1:]))
except: pass
return rows
def _get_diskdrive(self):
disks = []
if self.wmic: # Use WMIC where possible
wmic = self.r.run({"args":[self.wmic, "DiskDrive", "get", "DeviceID,Index,Model,Partitions,Size", "/format:csv"]})[0]
# Get the rows - but skip the first 2 (empty, headers) and the last 1 (empty again)
disks = list(csv.reader(wmic.replace("\r","").split("\n"), delimiter=","))[2:-1]
# We need to skip the Node value for each row as well
disks = [x[1:] for x in disks]
else: # Use PowerShell and parse the info manually
ps = self.r.run({"args":["powershell", "-c", "Get-WmiObject -Class Win32_DiskDrive | Format-List -Property DeviceID,Index,Model,Partitions,Size"]})[0]
# We need to iterate the rows and add each column manually
disks = self._get_rows(ps.replace("\r","").split("\n"))
return disks
def _get_ldtop(self):
disks = []
if self.wmic: # Use WMIC where possible
wmic = self.r.run({"args":[self.wmic, "path", "Win32_LogicalDiskToPartition", "get", "Antecedent,Dependent"]})[0]
# Get the rows - but skip the first and last as they're empty
disks = wmic.replace("\r","").split("\n")[1:-1]
else: # Use PowerShell and parse the info manually
ps = self.r.run({"args":["powershell", "-c", "Get-WmiObject -Class Win32_LogicalDiskToPartition | Format-List -Property Antecedent,Dependent"]})[0]
# We need to iterate the rows and add each column manually
disks = self._get_rows(ps.replace("\r","").split("\n"))
# We need to join the values with 2 spaces to match the WMIC output
disks = [" ".join(x) for x in disks]
return disks
def _get_logicaldisk(self):
disks = []
if self.wmic: # Use WMIC where possible
wmic = self.r.run({"args":[self.wmic, "LogicalDisk", "get", "DeviceID,DriveType,FileSystem,Size,VolumeName", "/format:csv"]})[0]
# Get the rows - but skip the first 2 (empty, headers) and the last 1 (empty again)
disks = list(csv.reader(wmic.replace("\r","").split("\n"), delimiter=","))[2:-1]
# We need to skip the Node value for each row as well
disks = [x[1:] for x in disks]
else: # Use PowerShell and parse the info manually
ps = self.r.run({"args":["powershell", "-c", "Get-WmiObject -Class Win32_LogicalDisk | Format-List -Property DeviceID,DriveType,FileSystem,Size,VolumeName"]})[0]
# We need to iterate the rows and add each column manually
disks = self._get_rows(ps.replace("\r","").split("\n"))
return disks
def get_disks(self):
# We hate windows... all of us.
#
@ -25,23 +91,9 @@ class Disk:
#
# May you all forgive me...
disks = self.r.run({"args":[self.wmic, "diskdrive", "get", "deviceid,model,index,size,partitions", "/format:csv"]})[0]
csdisk = csv.reader(disks.replace("\r","").split("\n"), delimiter=",")
disks = list(csdisk)
if not len(disks) > 3:
# Not enough info there - csv is like:
# 1. Empty row
# 2. Headers
# 3->X-1. Rest of the info
# X. Last empty row
return {}
# New format is:
# Node, Device, Index, Model, Partitions, Size
disks = disks[2:-1]
disks = self._get_diskdrive()
p_disks = {}
for d in disks:
# Skip the Node value
ds = d[1:]
for ds in disks:
if len(ds) < 5:
continue
p_disks[ds[1]] = {
@ -54,20 +106,19 @@ class Disk:
p_disks[ds[1]]["size"] = int(ds[-1]) if len(ds[-1]) else -1
p_disks[ds[1]]["partitioncount"] = int(ds[-2]) if len(ds[-2]) else 0
if not len(p_disks):
if not p_disks:
# Drat, nothing
return p_disks
# Let's find a shitty way to map this biz now
shit = self.r.run({"args":[self.wmic, "path", "Win32_LogicalDiskToPartition", "get", "antecedent,dependent"]})[0]
shit = shit.replace("\r","").split("\n")[1:]
for s in shit:
s = s.lower()
# Let's find a way to map this biz now
ldtop = self._get_ldtop()
for l in ldtop:
l = l.lower()
d = p = mp = None
try:
dp = s.split("deviceid=")[1].split('"')[1]
dp = l.split("deviceid=")[1].split('"')[1]
mp = l.split("deviceid=")[-1].split('"')[1].upper()
d = dp.split("disk #")[1].split(",")[0]
p = dp.split("partition #")[1]
mp = s.split("deviceid=")[2].split('"')[1].upper()
except:
pass
if any([d, p, mp]):
@ -77,15 +128,10 @@ class Disk:
p_disks[d]["partitions"] = {}
p_disks[d]["partitions"][p] = {"letter":mp}
# Last attempt to do this - let's get the partition names!
parts = self.r.run({"args":[self.wmic, "logicaldisk", "get", "deviceid,filesystem,volumename,size,drivetype", "/format:csv"]})[0]
cspart = csv.reader(parts.replace("\r","").split("\n"), delimiter=",")
parts = list(cspart)
if not len(parts) > 2:
parts = self._get_logicaldisk()
if not parts:
return p_disks
parts = parts[2:-1]
for p in parts:
# Again, skip the Node value
ps = p[1:]
for ps in parts:
if len(ps) < 2:
# Need the drive letter and disk type at minimum
continue