public void enumerateFATDevices()
{
disks = new List <HardDrive>();
ManagementObjectSearcher search = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
//Iterate over each search result - list of HD's from WMI
foreach (ManagementObject wmi_HD in search.Get())
{
HardDrive hdd = new HardDrive();
hdd.Model = wmi_HD["Model"].ToString();
hdd.Type = wmi_HD["InterfaceType"] == null ? "" : wmi_HD["InterfaceType"].ToString();
hdd.DeviceId = wmi_HD["DeviceId"].ToString();
BufferedDiskReader disk = new BufferedDiskReader(hdd.DeviceId);
//Occurs when in use or insufficient privileges
if (disk.IsInvalid)
{
int error = Marshal.GetLastWin32Error();
MessageBox.Show(this, "Please verify you have Administrator Privileges and disks are not in use.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
continue;
}
//HDD is valid, add to our list
disks.Add(hdd);
//Sector buffer
byte[] data = new byte[512];
//Fill Buffer
disk.Read(data, 0, 512);
//Deserialize data into MasterBootRecord
hdd.MBR = new MasterBootRecord(data);
//Iterate over partitions in MBR
foreach (PartitionTableEntry entry in hdd.MBR.PartitionTable.Partitions)
{
//Clear data buffer
data = new byte[512];
//Seek to Partition start (FAT32 boot sector, location given in Partition table entry in Sectors)
disk.SeekAbsolute((ulong)entry.LBA_Begin1 * BYTES_PER_SECTOR);
//Read FAT32 BootSector - Volume Info
disk.Read(data, 0, data.Length);
//Deserialize data into Partition object
hdd.Partitions.Add(new Partition(data, hdd, entry));
}
//Got to remember to close the disk
disk.Close();
}
}
/*
* CTOR - Creates FATBootSector and Calculates Partition Cluster Start LBA
*
*/
public Partition(byte[] bootSectorBytes, HardDrive hdd, PartitionTableEntry entry)
{
if (entry.TypeCode == 0x0B || entry.TypeCode == 0x0C)
{
bootSector = new FATBootSector(bootSectorBytes);
//Partition cluster starts immediately following both FAT's
clusterBeginLBA = entry.LBA_Begin1 + bootSector.BPB.ReservedSectors + (bootSector.BPB.NumOfFATs * bootSector.BPB.SectorsPerFAT32);
fatBeginLBA = entry.LBA_Begin1 + bootSector.BPB.ReservedSectors;
}
this.hdd = hdd;
this.entry = entry;
}
/*
* CTOR - Creates FATBootSector and Calculates Partition Cluster Start LBA
*
*/
public Partition(byte[] bootSectorBytes, HardDrive hdd, PartitionTableEntry entry)
{
if (entry.TypeCode == 0x0B || entry.TypeCode == 0x0C)
{
bootSector = new FATBootSector(bootSectorBytes);
//Partition cluster starts immediately following both FAT's
clusterBeginLBA = entry.LBA_Begin1 + bootSector.BPB.ReservedSectors + (bootSector.BPB.NumOfFATs * bootSector.BPB.SectorsPerFAT32);
fatBeginLBA = entry.LBA_Begin1 + bootSector.BPB.ReservedSectors;
}
this.hdd = hdd;
this.entry = entry;
}
public void enumerateFATDevices()
{
disks = new List<HardDrive>();
ManagementObjectSearcher search = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
//Iterate over each search result - list of HD's from WMI
foreach (ManagementObject wmi_HD in search.Get())
{
HardDrive hdd = new HardDrive();
hdd.Model = wmi_HD["Model"].ToString();
hdd.Type = wmi_HD["InterfaceType"] == null ? "" : wmi_HD["InterfaceType"].ToString();
hdd.DeviceId = wmi_HD["DeviceId"].ToString();
BufferedDiskReader disk = new BufferedDiskReader(hdd.DeviceId);
//Occurs when in use or insufficient privileges
if (disk.IsInvalid)
{
int error = Marshal.GetLastWin32Error();
MessageBox.Show(this, "Please verify you have Administrator Privileges and disks are not in use.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
continue;
}
//HDD is valid, add to our list
disks.Add(hdd);
//Sector buffer
byte[] data = new byte[512];
//Fill Buffer
disk.Read(data, 0, 512);
//Deserialize data into MasterBootRecord
hdd.MBR = new MasterBootRecord(data);
//Iterate over partitions in MBR
foreach (PartitionTableEntry entry in hdd.MBR.PartitionTable.Partitions)
{
//Clear data buffer
data = new byte[512];
//Seek to Partition start (FAT32 boot sector, location given in Partition table entry in Sectors)
disk.SeekAbsolute((ulong)entry.LBA_Begin1 * BYTES_PER_SECTOR);
//Read FAT32 BootSector - Volume Info
disk.Read(data, 0, data.Length);
//Deserialize data into Partition object
hdd.Partitions.Add(new Partition(data, hdd, entry));
}
//Got to remember to close the disk
disk.Close();
}
}
