public void VhdFooter_Checksum()
{
HardDiskFooter target = new HardDiskFooter();
var firstChecksum = BitConverter.ToString(target.Checksum);
target.BeginUpdate();
target.UniqueId = Guid.NewGuid();
Assert.AreEqual(firstChecksum, BitConverter.ToString(target.Checksum));
Assert.AreEqual(false, target.IsChecksumCorrect);
target.EndUpdate();
Assert.AreNotEqual(firstChecksum, BitConverter.ToString(target.Checksum));
Assert.AreEqual(true, target.IsChecksumCorrect);
}
private bool CreateVhd()
{
using (var stream = new FileStream(this.FileName, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None, 1, FileOptions.WriteThrough)) {
ReFS.RemoveIntegrityStream(stream.SafeFileHandle);
var footer = new HardDiskFooter();
footer.BeginUpdate();
footer.CreatorApplication = VhdCreatorApplication.JosipMedvedVhdAttach;
footer.CreatorVersion = Medo.Reflection.EntryAssembly.Version;
footer.SetSize((UInt64)this.SizeInBytes);
footer.OriginalSize = footer.CurrentSize;
footer.DiskType = VhdDiskType.FixedHardDisk;
footer.EndUpdate();
var lastReport = DateTime.UtcNow;
byte[] buffer = new byte[Settings.WriteBufferSize];
ulong remaining = footer.CurrentSize;
while (remaining > 0)
{
if (bgw.CancellationPending)
{
stream.Dispose();
File.Delete(this.FileName);
return(false);
}
ulong count = (ulong)buffer.Length;
if ((ulong)count > remaining)
{
count = remaining;
}
stream.Write(buffer, 0, (int)count);
remaining -= count;
if (lastReport.AddSeconds(1) < DateTime.UtcNow)
{
bgw.ReportProgress(100 - (int)(remaining * 100 / footer.CurrentSize));
lastReport = DateTime.UtcNow;
}
}
buffer = footer.Bytes;
stream.Write(buffer, 0, buffer.Length);
}
return(true);
}
public void VhdFooter_CreateEmpty()
{
HardDiskFooter target = new HardDiskFooter();
Assert.AreEqual("conectix", target.Cookie);
Assert.AreEqual(VhdFeature.NoFeaturesEnabled, target.Features);
Assert.AreEqual(new Version(1, 0), target.FileFormatVersion);
Assert.AreEqual((UInt64)0xFFFFFFFFFFFFFFFF, target.DataOffset);
Assert.AreEqual(VhdCreatorApplication.None, target.CreatorApplication);
Assert.AreEqual(new Version(0, 0), target.CreatorVersion);
Assert.AreEqual(VhdCreatorHostOs.Windows, target.CreatorHostOs);
Assert.AreEqual((UInt64)0, target.OriginalSize);
Assert.AreEqual((UInt64)0, target.CurrentSize);
Assert.AreEqual(0, target.DiskGeometryCylinders);
Assert.AreEqual(0, target.DiskGeometryHeads);
Assert.AreEqual(0, target.DiskGeometrySectors);
Assert.AreEqual(VhdDiskType.None, target.DiskType);
Assert.AreNotEqual(Guid.Empty, target.UniqueId);
Assert.AreEqual(false, target.SavedState);
Assert.AreEqual(true, target.IsChecksumCorrect);
}
public void VhdFooter_Create6()
{
HardDiskFooter target = new HardDiskFooter();
target.Cookie = "conectix";
target.Features = VhdFeature.Reserved;
target.FileFormatVersion = new Version(1, 0);
target.DataOffset = (UInt64)512;
target.TimeStamp = new DateTime(2012, 1, 5, 16, 23, 53, DateTimeKind.Utc);
target.CreatorApplication = VhdCreatorApplication.MicrosoftWindows;
target.CreatorVersion = new Version(6, 1);
target.CreatorHostOs = VhdCreatorHostOs.Windows;
target.SetSize((UInt64)1022999998464);
target.OriginalSize = target.CurrentSize;
target.DiskType = VhdDiskType.DynamicHardDisk;
target.UniqueId = new Guid("5077d87d-9bfa-42a6-9033-c39796a69ae5");
target.SavedState = false;
Assert.AreEqual(65535, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(target.CurrentSize, target.OriginalSize);
Assert.AreEqual("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-00-00-00-00-00-00-02-00-16-98-8B-19-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-EE-2F-8D-30-00-00-00-00-EE-2F-8D-30-00-FF-FF-10-FF-00-00-00-03-FF-FF-E8-44-7D-D8-77-50-FA-9B-A6-42-90-33-C3-97-96-A6-9A-E5-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00", BitConverter.ToString(target.Bytes));
}
public void VhdFooter_Create4()
{
HardDiskFooter target = new HardDiskFooter();
target.Cookie = "conectix";
target.Features = VhdFeature.Reserved;
target.FileFormatVersion = new Version(1, 0);
target.DataOffset = (UInt64)512;
target.TimeStamp = new DateTime(2011, 12, 14, 17, 14, 30, DateTimeKind.Utc);
target.CreatorApplication = VhdCreatorApplication.OracleVirtualBox;
target.CreatorVersion = new Version(4, 1);
target.CreatorHostOs = VhdCreatorHostOs.Windows;
target.SetSize((UInt64)21474836480);
target.OriginalSize = target.CurrentSize;
target.DiskType = VhdDiskType.DynamicHardDisk;
target.UniqueId = new Guid("8542aad1-1b60-44fe-8805-147ad188b510");
target.SavedState = false;
Assert.AreEqual(41610, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(63, target.DiskGeometrySectors);
Assert.AreEqual(target.CurrentSize, target.OriginalSize);
Assert.AreEqual("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-00-00-00-00-00-00-02-00-16-7B-95-F6-76-62-6F-78-00-04-00-01-57-69-32-6B-00-00-00-05-00-00-00-00-00-00-00-05-00-00-00-00-A2-8A-10-3F-00-00-00-03-FF-FF-EE-A0-D1-AA-42-85-60-1B-FE-44-88-05-14-7A-D1-88-B5-10-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00", BitConverter.ToString(target.Bytes));
}
public void VhdFooter_Create3()
{
HardDiskFooter target = new HardDiskFooter();
target.Cookie = "conectix";
target.Features = VhdFeature.Reserved;
target.FileFormatVersion = new Version(1, 0);
target.DataOffset = 0xFFFFFFFFFFFFFFFF;
target.TimeStamp = new DateTime(2011, 12, 6, 14, 14, 48, DateTimeKind.Utc);
target.CreatorApplication = VhdCreatorApplication.MicrosoftWindows;
target.CreatorVersion = new Version(6, 1);
target.CreatorHostOs = VhdCreatorHostOs.Windows;
target.SetSize((UInt64)107374182400);
target.OriginalSize = target.CurrentSize;
target.DiskType = VhdDiskType.FixedHardDisk;
target.UniqueId = new Guid("b7afc1bd-aee1-47ac-b7f2-8bc5269f0af2");
target.SavedState = false;
Assert.AreEqual(51400, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(target.CurrentSize, target.OriginalSize);
Assert.AreEqual("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-FF-FF-FF-FF-FF-FF-FF-FF-16-70-DF-D8-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-19-00-00-00-00-00-00-00-19-00-00-00-00-C8-C8-10-FF-00-00-00-02-FF-FF-E2-A5-BD-C1-AF-B7-E1-AE-AC-47-B7-F2-8B-C5-26-9F-0A-F2-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00", BitConverter.ToString(target.Bytes));
}
public void VhdFooter_Create2()
{
HardDiskFooter target = new HardDiskFooter();
target.Cookie = "conectix";
target.Features = VhdFeature.Reserved;
target.FileFormatVersion = new Version(1, 0);
target.DataOffset = (UInt64)0xFFFFFFFFFFFFFFFF;
target.TimeStamp = new DateTime(2011, 5, 29, 2, 41, 12, DateTimeKind.Utc);
target.CreatorApplication = VhdCreatorApplication.MicrosoftWindows;
target.CreatorVersion = new Version(6, 1);
target.CreatorHostOs = VhdCreatorHostOs.Windows;
target.SetSize((UInt64)34359738368);
target.OriginalSize = target.CurrentSize;
target.DiskType = VhdDiskType.FixedHardDisk;
target.UniqueId = new Guid("a9fda548-8174-4d23-b389-e941d2337ef7");
target.SavedState = false;
Assert.AreEqual(16448, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(target.CurrentSize, target.OriginalSize);
Assert.AreEqual("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-FF-FF-FF-FF-FF-FF-FF-FF-15-74-6E-C8-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-08-00-00-00-00-00-00-00-08-00-00-00-00-40-40-10-FF-00-00-00-02-FF-FF-E5-9D-48-A5-FD-A9-74-81-23-4D-B3-89-E9-41-D2-33-7E-F7-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00", BitConverter.ToString(target.Bytes));
}
public void VhdFooter_Create1()
{
HardDiskFooter target = new HardDiskFooter();
target.Cookie = "conectix";
target.Features = VhdFeature.Reserved;
target.FileFormatVersion = new Version(1, 0);
target.DataOffset = (UInt64)0xFFFFFFFFFFFFFFFF;
target.TimeStamp = new DateTime(2011, 8, 16, 5, 31, 12, DateTimeKind.Utc);
target.CreatorApplication = VhdCreatorApplication.MicrosoftWindows;
target.CreatorVersion = new Version(6, 1);
target.CreatorHostOs = VhdCreatorHostOs.Windows;
target.SetSize((UInt64)3221225472);
target.OriginalSize = target.CurrentSize;
target.DiskType = VhdDiskType.FixedHardDisk;
target.UniqueId = new Guid("5ea9e33a-1ddd-49a3-bd6d-3cd7905ab670");
target.SavedState = false;
Assert.AreEqual(6241, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(63, target.DiskGeometrySectors);
Assert.AreEqual(target.CurrentSize, target.OriginalSize);
Assert.AreEqual("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-FF-FF-FF-FF-FF-FF-FF-FF-15-DC-BD-20-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-00-C0-00-00-00-00-00-00-00-C0-00-00-00-18-61-10-3F-00-00-00-02-FF-FF-E5-66-3A-E3-A9-5E-DD-1D-A3-49-BD-6D-3C-D7-90-5A-B6-70-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00", BitConverter.ToString(target.Bytes));
}
public void VhdFooter_Create5()
{
HardDiskFooter target = new HardDiskFooter();
target.Cookie = "conectix";
target.Features = VhdFeature.Reserved;
target.FileFormatVersion = new Version(1, 0);
target.DataOffset = (UInt64)512;
target.TimeStamp = new DateTime(2011, 2, 2, 10, 53, 33, DateTimeKind.Utc);
target.CreatorApplication = VhdCreatorApplication.MicrosoftSysinternalsDisk2Vhd;
target.CreatorVersion = new Version(1, 0);
target.CreatorHostOs = VhdCreatorHostOs.Windows;
target.SetSize((UInt64)160041885696);
target.OriginalSize = target.CurrentSize;
target.DiskType = VhdDiskType.DynamicHardDisk;
target.UniqueId = new Guid("53cd1f52-a439-4be5-92f2-889948b7bc27");
target.SavedState = false;
Assert.AreEqual(65535, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(target.CurrentSize, target.OriginalSize);
Assert.AreEqual("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-00-00-00-00-00-00-02-00-14-DB-F4-2D-64-32-76-00-00-01-00-00-57-69-32-6B-00-00-00-25-43-3D-60-00-00-00-00-25-43-3D-60-00-FF-FF-10-FF-00-00-00-03-FF-FF-EA-E4-52-1F-CD-53-39-A4-E5-4B-92-F2-88-99-48-B7-BC-27-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00", BitConverter.ToString(target.Bytes));
}
public void VhdFooter_Parse4()
{
byte[] bytes = GetBytesFromHex("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-00-00-00-00-00-00-02-00-16-7B-95-F6-76-62-6F-78-00-04-00-01-57-69-32-6B-00-00-00-05-00-00-00-00-00-00-00-05-00-00-00-00-A2-8A-10-3F-00-00-00-03-FF-FF-EE-A0-D1-AA-42-85-60-1B-FE-44-88-05-14-7A-D1-88-B5-10-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00");
HardDiskFooter target = new HardDiskFooter(bytes);
Assert.AreEqual("conectix", target.Cookie);
Assert.AreEqual(VhdFeature.Reserved, target.Features);
Assert.AreEqual(new Version(1, 0), target.FileFormatVersion);
Assert.AreEqual((UInt64)512, target.DataOffset);
Assert.AreEqual(new DateTime(2011, 12, 14, 17, 14, 30, DateTimeKind.Utc), target.TimeStamp);
Assert.AreEqual(VhdCreatorApplication.OracleVirtualBox, target.CreatorApplication);
Assert.AreEqual(new Version(4, 1), target.CreatorVersion);
Assert.AreEqual(VhdCreatorHostOs.Windows, target.CreatorHostOs);
Assert.AreEqual((UInt64)21474836480, target.OriginalSize);
Assert.AreEqual((UInt64)21474836480, target.CurrentSize);
Assert.AreEqual(41610, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(63, target.DiskGeometrySectors);
Assert.AreEqual(VhdDiskType.DynamicHardDisk, target.DiskType);
Assert.AreEqual("FF-FF-EE-A0", BitConverter.ToString(target.Checksum));
Assert.AreEqual(new Guid("8542aad1-1b60-44fe-8805-147ad188b510"), target.UniqueId);
Assert.AreEqual(false, target.SavedState);
Assert.AreEqual(true, target.IsChecksumCorrect);
}
public void VhdFooter_Parse3()
{
byte[] bytes = GetBytesFromHex("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-FF-FF-FF-FF-FF-FF-FF-FF-16-70-DF-D8-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-19-00-00-00-00-00-00-00-19-00-00-00-00-C8-C8-10-FF-00-00-00-02-FF-FF-E2-A5-BD-C1-AF-B7-E1-AE-AC-47-B7-F2-8B-C5-26-9F-0A-F2-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00");
HardDiskFooter target = new HardDiskFooter(bytes);
Assert.AreEqual("conectix", target.Cookie);
Assert.AreEqual(VhdFeature.Reserved, target.Features);
Assert.AreEqual(new Version(1, 0), target.FileFormatVersion);
Assert.AreEqual(0xFFFFFFFFFFFFFFFF, target.DataOffset);
Assert.AreEqual(new DateTime(2011, 12, 6, 14, 14, 48, DateTimeKind.Utc), target.TimeStamp);
Assert.AreEqual(VhdCreatorApplication.MicrosoftWindows, target.CreatorApplication);
Assert.AreEqual(new Version(6, 1), target.CreatorVersion);
Assert.AreEqual(VhdCreatorHostOs.Windows, target.CreatorHostOs);
Assert.AreEqual((UInt64)107374182400, target.OriginalSize);
Assert.AreEqual((UInt64)107374182400, target.CurrentSize);
Assert.AreEqual(51400, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(VhdDiskType.FixedHardDisk, target.DiskType);
Assert.AreEqual("FF-FF-E2-A5", BitConverter.ToString(target.Checksum));
Assert.AreEqual(new Guid("b7afc1bd-aee1-47ac-b7f2-8bc5269f0af2"), target.UniqueId);
Assert.AreEqual(false, target.SavedState);
Assert.AreEqual(true, target.IsChecksumCorrect);
}
public void VhdFooter_Parse2()
{
byte[] bytes = GetBytesFromHex("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-FF-FF-FF-FF-FF-FF-FF-FF-15-74-6E-C8-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-08-00-00-00-00-00-00-00-08-00-00-00-00-40-40-10-FF-00-00-00-02-FF-FF-E5-9D-48-A5-FD-A9-74-81-23-4D-B3-89-E9-41-D2-33-7E-F7-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00");
HardDiskFooter target = new HardDiskFooter(bytes);
Assert.AreEqual("conectix", target.Cookie);
Assert.AreEqual(VhdFeature.Reserved, target.Features);
Assert.AreEqual(new Version(1, 0), target.FileFormatVersion);
Assert.AreEqual((UInt64)0xFFFFFFFFFFFFFFFF, target.DataOffset);
Assert.AreEqual(new DateTime(2011, 5, 29, 2, 41, 12, DateTimeKind.Utc), target.TimeStamp);
Assert.AreEqual(VhdCreatorApplication.MicrosoftWindows, target.CreatorApplication);
Assert.AreEqual(new Version(6, 1), target.CreatorVersion);
Assert.AreEqual(VhdCreatorHostOs.Windows, target.CreatorHostOs);
Assert.AreEqual((UInt64)34359738368, target.OriginalSize);
Assert.AreEqual((UInt64)34359738368, target.CurrentSize);
Assert.AreEqual(16448, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(VhdDiskType.FixedHardDisk, target.DiskType);
Assert.AreEqual("FF-FF-E5-9D", BitConverter.ToString(target.Checksum));
Assert.AreEqual(new Guid("a9fda548-8174-4d23-b389-e941d2337ef7"), target.UniqueId);
Assert.AreEqual(false, target.SavedState);
Assert.AreEqual(true, target.IsChecksumCorrect);
}
public void VhdFooter_Parse1()
{
byte[] bytes = GetBytesFromHex("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-FF-FF-FF-FF-FF-FF-FF-FF-15-DC-BD-20-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-00-C0-00-00-00-00-00-00-00-C0-00-00-00-18-61-10-3F-00-00-00-02-FF-FF-E5-66-3A-E3-A9-5E-DD-1D-A3-49-BD-6D-3C-D7-90-5A-B6-70-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00");
HardDiskFooter target = new HardDiskFooter(bytes);
Assert.AreEqual("conectix", target.Cookie);
Assert.AreEqual(VhdFeature.Reserved, target.Features);
Assert.AreEqual(new Version(1, 0), target.FileFormatVersion);
Assert.AreEqual((UInt64)0xFFFFFFFFFFFFFFFF, target.DataOffset);
Assert.AreEqual(new DateTime(2011, 8, 16, 5, 31, 12, DateTimeKind.Utc), target.TimeStamp);
Assert.AreEqual(VhdCreatorApplication.MicrosoftWindows, target.CreatorApplication);
Assert.AreEqual(new Version(6, 1), target.CreatorVersion);
Assert.AreEqual(VhdCreatorHostOs.Windows, target.CreatorHostOs);
Assert.AreEqual((UInt64)3221225472, target.OriginalSize);
Assert.AreEqual((UInt64)3221225472, target.CurrentSize);
Assert.AreEqual(6241, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(63, target.DiskGeometrySectors);
Assert.AreEqual(VhdDiskType.FixedHardDisk, target.DiskType);
Assert.AreEqual("FF-FF-E5-66", BitConverter.ToString(target.Checksum));
Assert.AreEqual(new Guid("5ea9e33a-1ddd-49a3-bd6d-3cd7905ab670"), target.UniqueId);
Assert.AreEqual(false, target.SavedState);
Assert.AreEqual(true, target.IsChecksumCorrect);
}
public void VhdFooter_ParseInvalid1()
{
byte[] bytes = GetBytesFromHex("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-00-00-00-00-00-00-02-00-16-98-8B-19-77-69-6E-20-00-06-00-01-57-69-32-6B-00-00-00-EE-2F-8D-30-00-00-00-00-EE-2F-8D-30-00-FF-FF-10-FF-00-00-00-03-FF-FF-E8-44-7D-D8-77-50-FA-9B-A6-42-90-33-C3-97-96-A6-9A-E5-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-01");
HardDiskFooter target = new HardDiskFooter(bytes);
Assert.AreEqual("conectix", target.Cookie);
Assert.AreEqual(VhdFeature.Reserved, target.Features);
Assert.AreEqual(new Version(1, 0), target.FileFormatVersion);
Assert.AreEqual((UInt64)512, target.DataOffset);
Assert.AreEqual(new DateTime(2012, 1, 5, 16, 23, 53, DateTimeKind.Utc), target.TimeStamp);
Assert.AreEqual(VhdCreatorApplication.MicrosoftWindows, target.CreatorApplication);
Assert.AreEqual(new Version(6, 1), target.CreatorVersion);
Assert.AreEqual(VhdCreatorHostOs.Windows, target.CreatorHostOs);
Assert.AreEqual((UInt64)1022999998464, target.OriginalSize);
Assert.AreEqual((UInt64)1022999998464, target.CurrentSize);
Assert.AreEqual(65535, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(VhdDiskType.DynamicHardDisk, target.DiskType);
Assert.AreEqual("FF-FF-E8-44", BitConverter.ToString(target.Checksum));
Assert.AreEqual(new Guid("5077d87d-9bfa-42a6-9033-c39796a69ae5"), target.UniqueId);
Assert.AreEqual(false, target.SavedState);
Assert.AreEqual(false, target.IsChecksumCorrect);
}
public void VhdFooter_Parse5()
{
byte[] bytes = GetBytesFromHex("63-6F-6E-65-63-74-69-78-00-00-00-02-00-01-00-00-00-00-00-00-00-00-02-00-14-DB-F4-2D-64-32-76-00-00-01-00-00-57-69-32-6B-00-00-00-25-43-3D-60-00-00-00-00-25-43-3D-60-00-FF-FF-10-FF-00-00-00-03-FF-FF-EA-E4-52-1F-CD-53-39-A4-E5-4B-92-F2-88-99-48-B7-BC-27-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00");
HardDiskFooter target = new HardDiskFooter(bytes);
Assert.AreEqual("conectix", target.Cookie);
Assert.AreEqual(VhdFeature.Reserved, target.Features);
Assert.AreEqual(new Version(1, 0), target.FileFormatVersion);
Assert.AreEqual((UInt64)512, target.DataOffset);
Assert.AreEqual(new DateTime(2011, 2, 2, 10, 53, 33, DateTimeKind.Utc), target.TimeStamp);
Assert.AreEqual(VhdCreatorApplication.MicrosoftSysinternalsDisk2Vhd, target.CreatorApplication);
Assert.AreEqual(new Version(1, 0), target.CreatorVersion);
Assert.AreEqual(VhdCreatorHostOs.Windows, target.CreatorHostOs);
Assert.AreEqual((UInt64)160041885696, target.OriginalSize);
Assert.AreEqual((UInt64)160041885696, target.CurrentSize);
Assert.AreEqual(65535, target.DiskGeometryCylinders);
Assert.AreEqual(16, target.DiskGeometryHeads);
Assert.AreEqual(255, target.DiskGeometrySectors);
Assert.AreEqual(VhdDiskType.DynamicHardDisk, target.DiskType);
Assert.AreEqual("FF-FF-EA-E4", BitConverter.ToString(target.Checksum));
Assert.AreEqual(new Guid("53cd1f52-a439-4be5-92f2-889948b7bc27"), target.UniqueId);
Assert.AreEqual(false, target.SavedState);
Assert.AreEqual(true, target.IsChecksumCorrect);
}
public bool Close()
{
if (!IsWriting)
{
ErrorMessage = "Image is not opened for writing";
return(false);
}
Version thisVersion = GetType().Assembly.GetName().Version;
if (_imageInfo.Cylinders == 0)
{
_imageInfo.Cylinders = (uint)(_imageInfo.Sectors / 16 / 63);
_imageInfo.Heads = 16;
_imageInfo.SectorsPerTrack = 63;
while (_imageInfo.Cylinders == 0)
{
_imageInfo.Heads--;
if (_imageInfo.Heads == 0)
{
_imageInfo.SectorsPerTrack--;
_imageInfo.Heads = 16;
}
_imageInfo.Cylinders = (uint)(_imageInfo.Sectors / _imageInfo.Heads / _imageInfo.SectorsPerTrack);
if (_imageInfo.Cylinders == 0 &&
_imageInfo.Heads == 0 &&
_imageInfo.SectorsPerTrack == 0)
{
break;
}
}
}
var footer = new HardDiskFooter
{
Cookie = IMAGE_COOKIE,
Features = FEATURES_RESERVED,
Version = VERSION1,
Timestamp = (uint)(DateTime.Now - new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalSeconds,
CreatorApplication = CREATOR_AARU,
CreatorVersion = (uint)(((thisVersion.Major & 0xFF) << 24) + ((thisVersion.Minor & 0xFF) << 16) +
((thisVersion.Build & 0xFF) << 8) + (thisVersion.Revision & 0xFF)),
CreatorHostOs = DetectOS.GetRealPlatformID() == PlatformID.MacOSX ? CREATOR_MACINTOSH : CREATOR_WINDOWS,
DiskType = TYPE_FIXED,
UniqueId = Guid.NewGuid(),
DiskGeometry = ((_imageInfo.Cylinders & 0xFFFF) << 16) + ((_imageInfo.Heads & 0xFF) << 8) +
(_imageInfo.SectorsPerTrack & 0xFF),
OriginalSize = _imageInfo.Sectors * 512,
CurrentSize = _imageInfo.Sectors * 512
};
footer.Offset = footer.DiskType == TYPE_FIXED ? ulong.MaxValue : 512;
byte[] footerBytes = new byte[512];
Array.Copy(BigEndianBitConverter.GetBytes(footer.Cookie), 0, footerBytes, 0x00, 8);
Array.Copy(BigEndianBitConverter.GetBytes(footer.Features), 0, footerBytes, 0x08, 4);
Array.Copy(BigEndianBitConverter.GetBytes(footer.Version), 0, footerBytes, 0x0C, 4);
Array.Copy(BigEndianBitConverter.GetBytes(footer.Offset), 0, footerBytes, 0x10, 8);
Array.Copy(BigEndianBitConverter.GetBytes(footer.Timestamp), 0, footerBytes, 0x18, 4);
Array.Copy(BigEndianBitConverter.GetBytes(footer.CreatorApplication), 0, footerBytes, 0x1C, 4);
Array.Copy(BigEndianBitConverter.GetBytes(footer.CreatorVersion), 0, footerBytes, 0x20, 4);
Array.Copy(BigEndianBitConverter.GetBytes(footer.CreatorHostOs), 0, footerBytes, 0x24, 4);
Array.Copy(BigEndianBitConverter.GetBytes(footer.OriginalSize), 0, footerBytes, 0x28, 8);
Array.Copy(BigEndianBitConverter.GetBytes(footer.CurrentSize), 0, footerBytes, 0x30, 8);
Array.Copy(BigEndianBitConverter.GetBytes(footer.DiskGeometry), 0, footerBytes, 0x38, 4);
Array.Copy(BigEndianBitConverter.GetBytes(footer.DiskType), 0, footerBytes, 0x3C, 4);
Array.Copy(footer.UniqueId.ToByteArray(), 0, footerBytes, 0x44, 4);
footer.Checksum = VhdChecksum(footerBytes);
Array.Copy(BigEndianBitConverter.GetBytes(footer.Checksum), 0, footerBytes, 0x40, 4);
_writingStream.Seek((long)(footer.DiskType == TYPE_FIXED ? footer.OriginalSize : 0), SeekOrigin.Begin);
_writingStream.Write(footerBytes, 0, 512);
_writingStream.Flush();
_writingStream.Close();
IsWriting = false;
ErrorMessage = "";
return(true);
}
public bool Open(IFilter imageFilter)
{
Stream imageStream = imageFilter.GetDataForkStream();
byte[] header = new byte[512];
byte[] footer;
imageStream.Seek(0, SeekOrigin.Begin);
imageStream.Read(header, 0, 512);
if (imageStream.Length % 2 == 0)
{
footer = new byte[512];
imageStream.Seek(-512, SeekOrigin.End);
imageStream.Read(footer, 0, 512);
}
else
{
footer = new byte[511];
imageStream.Seek(-511, SeekOrigin.End);
imageStream.Read(footer, 0, 511);
}
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
uint headerChecksum = BigEndianBitConverter.ToUInt32(header, 0x40);
uint footerChecksum = BigEndianBitConverter.ToUInt32(footer, 0x40);
ulong headerCookie = BigEndianBitConverter.ToUInt64(header, 0);
ulong footerCookie = BigEndianBitConverter.ToUInt64(footer, 0);
header[0x40] = 0;
header[0x41] = 0;
header[0x42] = 0;
header[0x43] = 0;
footer[0x40] = 0;
footer[0x41] = 0;
footer[0x42] = 0;
footer[0x43] = 0;
uint headerCalculatedChecksum = VhdChecksum(header);
uint footerCalculatedChecksum = VhdChecksum(footer);
DicConsole.DebugWriteLine("VirtualPC plugin", "Header checksum = 0x{0:X8}, calculated = 0x{1:X8}",
headerChecksum, headerCalculatedChecksum);
DicConsole.DebugWriteLine("VirtualPC plugin", "Header checksum = 0x{0:X8}, calculated = 0x{1:X8}",
footerChecksum, footerCalculatedChecksum);
byte[] usableHeader;
uint usableChecksum;
if (headerCookie == IMAGE_COOKIE && headerChecksum == headerCalculatedChecksum)
{
usableHeader = header;
usableChecksum = headerChecksum;
}
else if (footerCookie == IMAGE_COOKIE && footerChecksum == footerCalculatedChecksum)
{
usableHeader = footer;
usableChecksum = footerChecksum;
}
else
{
throw new
ImageNotSupportedException("(VirtualPC plugin): Both header and footer are corrupt, image cannot be opened.");
}
thisFooter = new HardDiskFooter
{
Cookie = BigEndianBitConverter.ToUInt64(usableHeader, 0x00),
Features = BigEndianBitConverter.ToUInt32(usableHeader, 0x08),
Version = BigEndianBitConverter.ToUInt32(usableHeader, 0x0C),
Offset = BigEndianBitConverter.ToUInt64(usableHeader, 0x10),
Timestamp = BigEndianBitConverter.ToUInt32(usableHeader, 0x18),
CreatorApplication = BigEndianBitConverter.ToUInt32(usableHeader, 0x1C),
CreatorVersion = BigEndianBitConverter.ToUInt32(usableHeader, 0x20),
CreatorHostOs = BigEndianBitConverter.ToUInt32(usableHeader, 0x24),
OriginalSize = BigEndianBitConverter.ToUInt64(usableHeader, 0x28),
CurrentSize = BigEndianBitConverter.ToUInt64(usableHeader, 0x30),
DiskGeometry = BigEndianBitConverter.ToUInt32(usableHeader, 0x38),
DiskType = BigEndianBitConverter.ToUInt32(usableHeader, 0x3C),
Checksum = usableChecksum,
UniqueId = BigEndianBitConverter.ToGuid(usableHeader, 0x44),
SavedState = usableHeader[0x54],
Reserved = new byte[usableHeader.Length - 0x55]
};
Array.Copy(usableHeader, 0x55, thisFooter.Reserved, 0, usableHeader.Length - 0x55);
thisDateTime = new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Utc);
thisDateTime = thisDateTime.AddSeconds(thisFooter.Timestamp);
Sha1Context sha1Ctx = new Sha1Context();
sha1Ctx.Update(thisFooter.Reserved);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.cookie = 0x{0:X8}", thisFooter.Cookie);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.features = 0x{0:X8}", thisFooter.Features);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.version = 0x{0:X8}", thisFooter.Version);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.offset = {0}", thisFooter.Offset);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.timestamp = 0x{0:X8} ({1})", thisFooter.Timestamp,
thisDateTime);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.creatorApplication = 0x{0:X8} (\"{1}\")",
thisFooter.CreatorApplication,
Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(thisFooter
.CreatorApplication)));
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.creatorVersion = 0x{0:X8}",
thisFooter.CreatorVersion);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.creatorHostOS = 0x{0:X8} (\"{1}\")",
thisFooter.CreatorHostOs,
Encoding.ASCII.GetString(BigEndianBitConverter
.GetBytes(thisFooter.CreatorHostOs)));
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.originalSize = {0}", thisFooter.OriginalSize);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.currentSize = {0}", thisFooter.CurrentSize);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.diskGeometry = 0x{0:X8} (C/H/S: {1}/{2}/{3})",
thisFooter.DiskGeometry, (thisFooter.DiskGeometry & 0xFFFF0000) >> 16,
(thisFooter.DiskGeometry & 0xFF00) >> 8,
thisFooter.DiskGeometry & 0xFF);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.diskType = 0x{0:X8}", thisFooter.DiskType);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.checksum = 0x{0:X8}", thisFooter.Checksum);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.uniqueId = {0}", thisFooter.UniqueId);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.savedState = 0x{0:X2}", thisFooter.SavedState);
DicConsole.DebugWriteLine("VirtualPC plugin", "footer.reserved's SHA1 = 0x{0}", sha1Ctx.End());
if (thisFooter.Version == VERSION1)
{
imageInfo.Version = "1.0";
}
else
{
throw new
ImageNotSupportedException($"(VirtualPC plugin): Unknown image type {thisFooter.DiskType} found. Please submit a bug with an example image.");
}
switch (thisFooter.CreatorApplication)
{
case CREATOR_QEMU:
{
imageInfo.Application = "QEMU";
// QEMU always set same version
imageInfo.ApplicationVersion = "Unknown";
break;
}
case CREATOR_VIRTUAL_BOX:
{
imageInfo.ApplicationVersion =
$"{(thisFooter.CreatorVersion & 0xFFFF0000) >> 16}.{thisFooter.CreatorVersion & 0x0000FFFF:D2}";
switch (thisFooter.CreatorHostOs)
{
case CREATOR_MACINTOSH:
case CREATOR_MACINTOSH_OLD:
imageInfo.Application = "VirtualBox for Mac";
break;
case CREATOR_WINDOWS:
// VirtualBox uses Windows creator for any other OS
imageInfo.Application = "VirtualBox";
break;
default:
imageInfo.Application =
$"VirtualBox for unknown OS \"{Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(thisFooter.CreatorHostOs))}\"";
break;
}
break;
}
case CREATOR_VIRTUAL_SERVER:
{
imageInfo.Application = "Microsoft Virtual Server";
switch (thisFooter.CreatorVersion)
{
case VERSION_VIRTUAL_SERVER2004:
imageInfo.ApplicationVersion = "2004";
break;
default:
imageInfo.ApplicationVersion = $"Unknown version 0x{thisFooter.CreatorVersion:X8}";
break;
}
break;
}
case CREATOR_VIRTUAL_PC:
{
switch (thisFooter.CreatorHostOs)
{
case CREATOR_MACINTOSH:
case CREATOR_MACINTOSH_OLD:
switch (thisFooter.CreatorVersion)
{
case VERSION_VIRTUAL_PC_MAC:
imageInfo.Application = "Connectix Virtual PC";
imageInfo.ApplicationVersion = "5, 6 or 7";
break;
default:
imageInfo.ApplicationVersion = $"Unknown version 0x{thisFooter.CreatorVersion:X8}";
break;
}
break;
case CREATOR_WINDOWS:
switch (thisFooter.CreatorVersion)
{
case VERSION_VIRTUAL_PC_MAC:
imageInfo.Application = "Connectix Virtual PC";
imageInfo.ApplicationVersion = "5, 6 or 7";
break;
case VERSION_VIRTUAL_PC2004:
imageInfo.Application = "Microsoft Virtual PC";
imageInfo.ApplicationVersion = "2004";
break;
case VERSION_VIRTUAL_PC2007:
imageInfo.Application = "Microsoft Virtual PC";
imageInfo.ApplicationVersion = "2007";
break;
default:
imageInfo.ApplicationVersion = $"Unknown version 0x{thisFooter.CreatorVersion:X8}";
break;
}
break;
default:
imageInfo.Application =
$"Virtual PC for unknown OS \"{Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(thisFooter.CreatorHostOs))}\"";
imageInfo.ApplicationVersion = $"Unknown version 0x{thisFooter.CreatorVersion:X8}";
break;
}
break;
}
case CREATOR_DISCIMAGECHEF:
{
imageInfo.Application = "DiscImageChef";
imageInfo.ApplicationVersion =
$"{(thisFooter.CreatorVersion & 0xFF000000) >> 24}.{(thisFooter.CreatorVersion & 0xFF0000) >> 16}.{(thisFooter.CreatorVersion & 0xFF00) >> 8}.{thisFooter.CreatorVersion & 0xFF}";
}
break;
default:
{
imageInfo.Application =
$"Unknown application \"{Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(thisFooter.CreatorHostOs))}\"";
imageInfo.ApplicationVersion = $"Unknown version 0x{thisFooter.CreatorVersion:X8}";
break;
}
}
thisFilter = imageFilter;
imageInfo.ImageSize = thisFooter.CurrentSize;
imageInfo.Sectors = thisFooter.CurrentSize / 512;
imageInfo.SectorSize = 512;
imageInfo.CreationTime = imageFilter.GetCreationTime();
imageInfo.LastModificationTime = thisDateTime;
imageInfo.MediaTitle = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
imageInfo.Cylinders = (thisFooter.DiskGeometry & 0xFFFF0000) >> 16;
imageInfo.Heads = (thisFooter.DiskGeometry & 0xFF00) >> 8;
imageInfo.SectorsPerTrack = thisFooter.DiskGeometry & 0xFF;
if (thisFooter.DiskType == TYPE_DYNAMIC || thisFooter.DiskType == TYPE_DIFFERENCING)
{
imageStream.Seek((long)thisFooter.Offset, SeekOrigin.Begin);
byte[] dynamicBytes = new byte[1024];
imageStream.Read(dynamicBytes, 0, 1024);
uint dynamicChecksum = BigEndianBitConverter.ToUInt32(dynamicBytes, 0x24);
dynamicBytes[0x24] = 0;
dynamicBytes[0x25] = 0;
dynamicBytes[0x26] = 0;
dynamicBytes[0x27] = 0;
uint dynamicChecksumCalculated = VhdChecksum(dynamicBytes);
DicConsole.DebugWriteLine("VirtualPC plugin",
"Dynamic header checksum = 0x{0:X8}, calculated = 0x{1:X8}", dynamicChecksum,
dynamicChecksumCalculated);
if (dynamicChecksum != dynamicChecksumCalculated)
{
throw new
ImageNotSupportedException("(VirtualPC plugin): Both header and footer are corrupt, image cannot be opened.");
}
thisDynamic =
new DynamicDiskHeader {
LocatorEntries = new ParentLocatorEntry[8], Reserved2 = new byte[256]
};
for (int i = 0; i < 8; i++)
{
thisDynamic.LocatorEntries[i] = new ParentLocatorEntry();
}
thisDynamic.Cookie = BigEndianBitConverter.ToUInt64(dynamicBytes, 0x00);
thisDynamic.DataOffset = BigEndianBitConverter.ToUInt64(dynamicBytes, 0x08);
thisDynamic.TableOffset = BigEndianBitConverter.ToUInt64(dynamicBytes, 0x10);
thisDynamic.HeaderVersion = BigEndianBitConverter.ToUInt32(dynamicBytes, 0x18);
thisDynamic.MaxTableEntries = BigEndianBitConverter.ToUInt32(dynamicBytes, 0x1C);
thisDynamic.BlockSize = BigEndianBitConverter.ToUInt32(dynamicBytes, 0x20);
thisDynamic.Checksum = dynamicChecksum;
thisDynamic.ParentId = BigEndianBitConverter.ToGuid(dynamicBytes, 0x28);
thisDynamic.ParentTimestamp = BigEndianBitConverter.ToUInt32(dynamicBytes, 0x38);
thisDynamic.Reserved = BigEndianBitConverter.ToUInt32(dynamicBytes, 0x3C);
thisDynamic.ParentName = Encoding.BigEndianUnicode.GetString(dynamicBytes, 0x40, 512);
for (int i = 0; i < 8; i++)
{
thisDynamic.LocatorEntries[i].PlatformCode =
BigEndianBitConverter.ToUInt32(dynamicBytes, 0x240 + 0x00 + 24 * i);
thisDynamic.LocatorEntries[i].PlatformDataSpace =
BigEndianBitConverter.ToUInt32(dynamicBytes, 0x240 + 0x04 + 24 * i);
thisDynamic.LocatorEntries[i].PlatformDataLength =
BigEndianBitConverter.ToUInt32(dynamicBytes, 0x240 + 0x08 + 24 * i);
thisDynamic.LocatorEntries[i].Reserved =
BigEndianBitConverter.ToUInt32(dynamicBytes, 0x240 + 0x0C + 24 * i);
thisDynamic.LocatorEntries[i].PlatformDataOffset =
BigEndianBitConverter.ToUInt64(dynamicBytes, 0x240 + 0x10 + 24 * i);
}
Array.Copy(dynamicBytes, 0x300, thisDynamic.Reserved2, 0, 256);
parentDateTime = new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Utc);
parentDateTime = parentDateTime.AddSeconds(thisDynamic.ParentTimestamp);
sha1Ctx = new Sha1Context();
sha1Ctx.Update(thisDynamic.Reserved2);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.cookie = 0x{0:X8}", thisDynamic.Cookie);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.dataOffset = {0}", thisDynamic.DataOffset);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.tableOffset = {0}", thisDynamic.TableOffset);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.headerVersion = 0x{0:X8}",
thisDynamic.HeaderVersion);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.maxTableEntries = {0}",
thisDynamic.MaxTableEntries);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.blockSize = {0}", thisDynamic.BlockSize);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.checksum = 0x{0:X8}", thisDynamic.Checksum);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.parentID = {0}", thisDynamic.ParentId);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.parentTimestamp = 0x{0:X8} ({1})",
thisDynamic.ParentTimestamp, parentDateTime);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.reserved = 0x{0:X8}", thisDynamic.Reserved);
for (int i = 0; i < 8; i++)
{
DicConsole.DebugWriteLine("VirtualPC plugin",
"dynamic.locatorEntries[{0}].platformCode = 0x{1:X8} (\"{2}\")", i,
thisDynamic.LocatorEntries[i].PlatformCode,
Encoding.ASCII.GetString(BigEndianBitConverter.GetBytes(thisDynamic
.LocatorEntries[i]
.PlatformCode)));
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.locatorEntries[{0}].platformDataSpace = {1}",
i, thisDynamic.LocatorEntries[i].PlatformDataSpace);
DicConsole.DebugWriteLine("VirtualPC plugin",
"dynamic.locatorEntries[{0}].platformDataLength = {1}", i,
thisDynamic.LocatorEntries[i].PlatformDataLength);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.locatorEntries[{0}].reserved = 0x{1:X8}", i,
thisDynamic.LocatorEntries[i].Reserved);
DicConsole.DebugWriteLine("VirtualPC plugin",
"dynamic.locatorEntries[{0}].platformDataOffset = {1}", i,
thisDynamic.LocatorEntries[i].PlatformDataOffset);
}
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.parentName = \"{0}\"",
thisDynamic.ParentName);
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.reserved2's SHA1 = 0x{0}", sha1Ctx.End());
if (thisDynamic.HeaderVersion != VERSION1)
{
throw new
ImageNotSupportedException($"(VirtualPC plugin): Unknown image type {thisFooter.DiskType} found. Please submit a bug with an example image.");
}
DateTime startTime = DateTime.UtcNow;
blockAllocationTable = new uint[thisDynamic.MaxTableEntries];
// Safe and slow code. It takes 76,572 ms to fill a 30720 entries BAT
/*
* byte[] bat = new byte[thisDynamic.maxTableEntries * 4];
* imageStream.Seek((long)thisDynamic.tableOffset, SeekOrigin.Begin);
* imageStream.Read(bat, 0, (int)(thisDynamic.maxTableEntries * 4));
* for (int i = 0; i < thisDynamic.maxTableEntries; i++)
* blockAllocationTable[i] = BigEndianBitConverter.ToUInt32(bat, 4 * i);
*
* DateTime endTime = DateTime.UtcNow;
* DicConsole.DebugWriteLine("VirtualPC plugin", "Filling the BAT took {0} seconds", (endTime-startTime).TotalSeconds);
*/
// How many sectors uses the BAT
uint batSectorCount = (uint)Math.Ceiling((double)thisDynamic.MaxTableEntries * 4 / 512);
byte[] batSectorBytes = new byte[512];
// Unsafe and fast code. It takes 4 ms to fill a 30720 entries BAT
for (int i = 0; i < batSectorCount; i++)
{
imageStream.Seek((long)thisDynamic.TableOffset + i * 512, SeekOrigin.Begin);
imageStream.Read(batSectorBytes, 0, 512);
// This does the big-endian trick but reverses the order of elements also
Array.Reverse(batSectorBytes);
GCHandle handle = GCHandle.Alloc(batSectorBytes, GCHandleType.Pinned);
BatSector batSector =
(BatSector)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(BatSector));
handle.Free();
// This restores the order of elements
Array.Reverse(batSector.blockPointer);
if (blockAllocationTable.Length >= i * 512 / 4 + 512 / 4)
{
Array.Copy(batSector.blockPointer, 0, blockAllocationTable, i * 512 / 4, 512 / 4);
}
else
{
Array.Copy(batSector.blockPointer, 0, blockAllocationTable, i * 512 / 4,
blockAllocationTable.Length - i * 512 / 4);
}
}
DateTime endTime = DateTime.UtcNow;
DicConsole.DebugWriteLine("VirtualPC plugin", "Filling the BAT took {0} seconds",
(endTime - startTime).TotalSeconds);
// Too noisy
/*
* for (int i = 0; i < thisDynamic.maxTableEntries; i++)
* DicConsole.DebugWriteLine("VirtualPC plugin", "blockAllocationTable[{0}] = {1}", i, blockAllocationTable[i]);
*/
// Get the roundest number of sectors needed to store the block bitmap
bitmapSize = (uint)Math.Ceiling((double)thisDynamic.BlockSize / 512
// 1 bit per sector on the bitmap
/ 8
// and aligned to 512 byte boundary
/ 512);
DicConsole.DebugWriteLine("VirtualPC plugin", "Bitmap is {0} sectors", bitmapSize);
}
imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
switch (thisFooter.DiskType)
{
case TYPE_FIXED:
case TYPE_DYNAMIC:
{
// Nothing to do here, really.
return(true);
}
case TYPE_DIFFERENCING:
{
locatorEntriesData = new byte[8][];
for (int i = 0; i < 8; i++)
{
if (thisDynamic.LocatorEntries[i].PlatformCode != 0x00000000)
{
locatorEntriesData[i] = new byte[thisDynamic.LocatorEntries[i].PlatformDataLength];
imageStream.Seek((long)thisDynamic.LocatorEntries[i].PlatformDataOffset, SeekOrigin.Begin);
imageStream.Read(locatorEntriesData[i], 0,
(int)thisDynamic.LocatorEntries[i].PlatformDataLength);
switch (thisDynamic.LocatorEntries[i].PlatformCode)
{
case PLATFORM_CODE_WINDOWS_ABSOLUTE:
case PLATFORM_CODE_WINDOWS_RELATIVE:
DicConsole.DebugWriteLine("VirtualPC plugin",
"dynamic.locatorEntries[{0}] = \"{1}\"", i,
Encoding.ASCII.GetString(locatorEntriesData[i]));
break;
case PLATFORM_CODE_WINDOWS_ABSOLUTE_U:
case PLATFORM_CODE_WINDOWS_RELATIVE_U:
DicConsole.DebugWriteLine("VirtualPC plugin",
"dynamic.locatorEntries[{0}] = \"{1}\"", i,
Encoding.BigEndianUnicode
.GetString(locatorEntriesData[i]));
break;
case PLATFORM_CODE_MACINTOSH_URI:
DicConsole.DebugWriteLine("VirtualPC plugin",
"dynamic.locatorEntries[{0}] = \"{1}\"", i,
Encoding.UTF8.GetString(locatorEntriesData[i]));
break;
default:
DicConsole.DebugWriteLine("VirtualPC plugin", "dynamic.locatorEntries[{0}] =", i);
PrintHex.PrintHexArray(locatorEntriesData[i], 64);
break;
}
}
}
int currentLocator = 0;
bool locatorFound = false;
string parentPath = null;
while (!locatorFound && currentLocator < 8)
{
switch (thisDynamic.LocatorEntries[currentLocator].PlatformCode)
{
case PLATFORM_CODE_WINDOWS_ABSOLUTE:
case PLATFORM_CODE_WINDOWS_RELATIVE:
parentPath = Encoding.ASCII.GetString(locatorEntriesData[currentLocator]);
break;
case PLATFORM_CODE_WINDOWS_ABSOLUTE_U:
case PLATFORM_CODE_WINDOWS_RELATIVE_U:
parentPath = Encoding.BigEndianUnicode.GetString(locatorEntriesData[currentLocator]);
break;
case PLATFORM_CODE_MACINTOSH_URI:
parentPath =
Uri.UnescapeDataString(Encoding.UTF8.GetString(locatorEntriesData[currentLocator]));
if (parentPath.StartsWith("file://localhost", StringComparison.InvariantCulture))
{
parentPath = parentPath.Remove(0, 16);
}
else
{
DicConsole.DebugWriteLine("VirtualPC plugin",
"Unsupported protocol classified found in URI parent path: \"{0}\"",
parentPath);
parentPath = null;
}
break;
}
if (parentPath != null)
{
DicConsole.DebugWriteLine("VirtualPC plugin", "Possible parent path: \"{0}\"", parentPath);
IFilter parentFilter =
new FiltersList().GetFilter(Path.Combine(imageFilter.GetParentFolder(), parentPath));
if (parentFilter != null)
{
locatorFound = true;
}
if (!locatorFound)
{
parentPath = null;
}
}
currentLocator++;
}
if (!locatorFound)
{
throw new
FileNotFoundException("(VirtualPC plugin): Cannot find parent file for differencing disk image");
}
{
parentImage = new Vhd();
IFilter parentFilter =
new FiltersList().GetFilter(Path.Combine(imageFilter.GetParentFolder(), parentPath));
if (parentFilter == null)
{
throw new ImageNotSupportedException("(VirtualPC plugin): Cannot find parent image filter");
}
/* PluginBase plugins = new PluginBase();
* plugins.RegisterAllPlugins();
* if (!plugins.ImagePluginsList.TryGetValue(Name.ToLower(), out parentImage))
* throw new SystemException("(VirtualPC plugin): Unable to open myself");*/
if (!parentImage.Identify(parentFilter))
{
throw new
ImageNotSupportedException("(VirtualPC plugin): Parent image is not a Virtual PC disk image");
}
if (!parentImage.Open(parentFilter))
{
throw new ImageNotSupportedException("(VirtualPC plugin): Cannot open parent disk image");
}
// While specification says that parent and child disk images should contain UUID relationship
// in reality it seems that old differencing disk images stored a parent UUID that, nonetheless
// the parent never stored itself. So the only real way to know that images are related is
// because the parent IS found and SAME SIZE. Ugly...
// More funny even, tested parent images show an empty host OS, and child images a correct one.
if (parentImage.Info.Sectors != imageInfo.Sectors)
{
throw new
ImageNotSupportedException("(VirtualPC plugin): Parent image is of different size");
}
}
return(true);
}
case TYPE_DEPRECATED1:
case TYPE_DEPRECATED2:
case TYPE_DEPRECATED3:
{
throw new
ImageNotSupportedException("(VirtualPC plugin): Deprecated image type found. Please submit a bug with an example image.");
}
default:
{
throw new
ImageNotSupportedException($"(VirtualPC plugin): Unknown image type {thisFooter.DiskType} found. Please submit a bug with an example image.");
}
}
}
