private void treeViewDirectory_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
{
if (e.Node.Tag is DirectoryEntry)
{
DirectoryEntry entry = e.Node.Tag as DirectoryEntry;
if (entry.IsDirectory || entry.IsVolumeID)
{
return;
}
Partition partition = (comboBoxPartitions.SelectedItem as ComboBoxItem).Value as Partition;
BufferedDiskReader disk = new BufferedDiskReader(partition.Hdd.DeviceId);
byte[] fileBytes = partition.OpenFile(disk, entry);
disk.Close();
string output = Encoding.UTF8.GetString(fileBytes);
Editor editor = new Editor(output);
editor.Show();
}
}
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();
}
}
/*
* parseDirectoryTree - Start directory tree parsing from physical disk
* Return - Enumerates partition's rootDirectory structure
*/
private void parseDirectoryTree(Partition partition)
{
//Create handle
//SafeFileHandle handle = Exports.CreateFile(partition.Hdd.DeviceId,
// (uint)FileAccess.Read,
// (uint)FileShare.None,
// IntPtr.Zero,
// (uint)FileMode.Open,
// Exports.FILE_FLAG_NO_BUFFERING,
// IntPtr.Zero);
BufferedDiskReader disk = new BufferedDiskReader(partition.Hdd.DeviceId);
if (disk.IsInvalid)
{
MessageBox.Show(String.Format("Error Opening Partition "));
return;
}
//Wrap handle in extended FileStream
//PreciseFileStream disk = new PreciseFileStream(handle, FileAccess.Read);
//Hand off FileStream to workhorse
partition.ParseDirectoryEntries(disk);
//Don't forget to close
disk.Close();
}