public ShellBagCDBurn(byte[] rawBytes)
{
ShortName = string.Empty;
PropertyStore = new PropertyStore();
ExtensionBlocks = new List <IExtensionBlock>();
FriendlyName = "CDBurn";
var index = 8; //reset index to after signature
index += 4; //skip 4 unknown
index += 4; //skip 4 unknown
index += 4; //skip 4 unknown
var chunks = new List <byte[]>();
while (index < rawBytes.Length)
{
var subshellitemdatasize = BitConverter.ToInt16(rawBytes, index);
index += 2;
if (subshellitemdatasize <= 0)
{
break;
}
if (subshellitemdatasize == 1)
{
//some kind of separator
index += 2;
}
else
{
chunks.Add(rawBytes.Skip(index).Take(subshellitemdatasize).ToArray());
index += subshellitemdatasize;
}
}
var oldIndex = index;
//if (chunks.Count != 2)
//{
// Debug.WriteLine(chunks.Count);
//}
foreach (var bytes in chunks)
{
index = 0;
var typeIndicator = bytes[index];
index += 1;
index += 1; //skip unknown empty value
var filesize = BitConverter.ToInt32(rawBytes, index);
index += 4;
FileSize = filesize;
var modDate =
Utils.ExtractDateTimeOffsetFromBytes(bytes.Skip(index).Take(4).ToArray());
LastModificationTime = modDate;
index += 4;
index += 2; //skip 2 bytes for file attributes
var len = 0;
var shortName = string.Empty;
//get position of beef0004
var beefPos = BitConverter.ToString(bytes).IndexOf("04-00-EF-BE", StringComparison.InvariantCulture) /
3;
beefPos = beefPos - 4; //add header back for beef
var strLen = beefPos - index;
if (typeIndicator == 0x35)
{
//unicode
var tempString = Encoding.Unicode.GetString(bytes, index, strLen - 2);
shortName = tempString;
index += strLen;
}
else
{
//ascii
while (bytes[index + len] != 0x0)
{
len += 1;
}
var tempBytes = new byte[len];
Array.Copy(bytes, index, tempBytes, 0, len);
index += len;
shortName = Encoding.ASCII.GetString(tempBytes);
}
ShortName = shortName;
while (bytes[index] == 0x0)
{
index += 1;
}
var extsize = BitConverter.ToInt16(bytes, index);
var signature = BitConverter.ToUInt32(bytes, index + 4);
//TODO does this need to check if its a 0xbeef?? regex?
var block = Utils.GetExtensionBlockFromBytes(signature, bytes.Skip(index).ToArray());
ExtensionBlocks.Add(block);
var beef0004 = block as Beef0004;
if (beef0004 != null)
{
CreatedOnTime = beef0004.CreatedOnTime;
LastAccessTime = beef0004.LastAccessTime;
Value = beef0004.LongName;
}
else
{
Value = "!!! Unable to determine Value !!!";
}
}
if (oldIndex + 5 < rawBytes.Length)
{
index = oldIndex + 2;
_extraBag = new ShellBag0X31(rawBytes.Skip(index).ToArray());
foreach (var ex in _extraBag.ExtensionBlocks)
{
ExtensionBlocks.Add(new BeefPlaceHolder(null));
}
}
}
public void ProcessValues(RegistryKey key)
{
_values.Clear();
Errors.Clear();
var valuesList = new List<ValuesOut>();
var currentKey = string.Empty;
try
{
currentKey = key.KeyName;
//get MRU key and read it in
var mruVal = key.Values.SingleOrDefault(t => t.ValueName == "MRUListEx");
var mruListOrder = new ArrayList();
if (mruVal != null)
{
var index = 0;
var mruPos = 0;
while (index < mruVal.ValueDataRaw.Length)
{
mruPos = BitConverter.ToInt32(mruVal.ValueDataRaw, index);
index += 4;
if (mruPos != -1)
{
mruListOrder.Add(mruPos);
}
}
}
foreach (var keyValue in key.Values)
{
if (keyValue.ValueName == "MRUListEx")
{
continue;
}
bags = new List<ShellBag>();
var shellItemsRaw = new List<byte[]>();
var mru = (int) mruListOrder[int.Parse(keyValue.ValueName)];
try
{
var det = new StringBuilder();
var index = 0;
//first is a unicode executable name
var exeName = Encoding.Unicode.GetString(keyValue.ValueDataRaw).Split('\0').First();
//update index to end of exename + null terminator
index = exeName.Length*2 + 2;
//pull out shell items
while (index < keyValue.ValueDataRaw.Length)
{
var size = BitConverter.ToInt16(keyValue.ValueDataRaw, index);
if (size == 0)
{
break;
}
var shellRaw = new byte[size];
Buffer.BlockCopy(keyValue.ValueDataRaw, index, shellRaw, 0, size);
shellItemsRaw.Add(shellRaw);
index += size;
}
ShellBag bag = null;
foreach (var bytese in shellItemsRaw)
{
switch (bytese[2])
{
case 0x00:
bag = new ShellBag0X00(bytese);
break;
case 0x1f:
bag = new ShellBag0X1F(bytese);
break;
case 0x2f:
bag = new ShellBag0X2F(bytese);
break;
case 0x2e:
bag = new ShellBag0X2E(bytese);
break;
case 0xb1:
case 0x31:
bag = new ShellBag0X31(bytese);
break;
case 0x32:
bag = new ShellBag0X32(bytese);
break;
case 0x71:
bag = new ShellBag0X71(bytese);
break;
case 0x74:
bag = new ShellBag0X74(bytese);
break;
case 0x40:
bag = new ShellBag0X40(bytese);
break;
case 0x61:
bag = new ShellBag0X61(bytese);
break;
case 0xc3:
bag = new ShellBag0Xc3(bytese);
break;
default:
det.AppendLine(
$"Key: {key.KeyName}, Value name: {keyValue.ValueName}, Message: **** Unsupported ShellID: 0x{bytese[2]:x2}. Send this ID to [email protected] so support can be added!! ****");
Errors.Add(
$"Key: {key.KeyName}, Value name: {keyValue.ValueName}, Message: **** Unsupported ShellID: 0x{bytese[2]:x2}. Send this ID to [email protected] so support can be added!! ****");
break;
}
if (bag != null)
{
det.AppendLine(bag.ToString());
bags.Add(bag);
}
}
DateTimeOffset? openedOn = null;
if (mru == 0)
{
openedOn = key.LastWriteTime;
}
var v = new ValuesOut(exeName,
$"{GetAbsolutePathFromTargetIDs(bags)}", det.ToString(), keyValue.ValueName, mru, openedOn);
valuesList.Add(v);
}
catch (Exception ex)
{
Errors.Add(
$"Key: {key.KeyName}, Value name: {keyValue.ValueName}, message: {ex.Message}");
}
}
}
catch (Exception ex)
{
Errors.Add($"Error processing OpenSavePidlMRU subkey {currentKey}: {ex.Message}");
}
if (Errors.Count > 0)
{
AlertMessage = "Errors detected. See Errors information in lower right corner of plugin window";
}
var v1 = valuesList.OrderBy(t => t.MruPosition);
foreach (var source in v1.ToList())
{
_values.Add(source);
}
}