public AutoDestList(DestListEntry destEntry, LnkFile lnk)
{
Hostname = destEntry.Hostname;
VolumeDroid = destEntry.VolumeDroid;
VolumeBirthDroid = destEntry.VolumeBirthDroid;
FileDroid = destEntry.FileDroid;
FileBirthDroid = destEntry.FileBirthDroid;
EntryNumber = destEntry.EntryNumber;
CreatedOn = destEntry.CreationTime;
LastModified = destEntry.LastModified;
Pinned = destEntry.PinStatus != -1;
Path = destEntry.Path;
MacAddress = destEntry.MacAddress;
Lnk = lnk;
}
public LnkFile GetLnkFromDirectoryName(string dirName)
{
var dirItem =
_oleContainer.Directory.SingleOrDefault(
t =>
string.Equals(t.DirectoryName, dirName,
StringComparison.InvariantCultureIgnoreCase));
if (dirItem != null)
{
var sfn = $"{SourceFile}_Directory name_{dirItem.DirectoryName:X}";
var p = _oleContainer.GetPayloadForDirectory(dirItem);
var dlnk = new LnkFile(p, sfn);
return(dlnk);
}
return(null);
}
public AutomaticDestination(byte[] rawBytes, string sourceFile)
{
if (rawBytes.Length == 0)
{
throw new Exception("Empty file");
}
SourceFile = sourceFile;
var appid = Path.GetFileName(sourceFile).Split('.').FirstOrDefault();
if (appid != null)
{
var aid = new AppIdInfo(appid);
AppId = aid;
}
else
{
AppId = new AppIdInfo("Unable to determine AppId");
}
_oleContainer = new OleCfFile(rawBytes, sourceFile);
Directory = _oleContainer.Directory;
var destList = _oleContainer.Directory.SingleOrDefault(t => t.DirectoryName.ToLowerInvariant() == "destlist");
if (destList != null && destList.DirectorySize > 0)
{
var destBytes = _oleContainer.GetPayloadForDirectory(destList);
DestList = new DestList(destBytes);
}
DestListEntries = new List <AutoDestList>();
if (DestList != null)
{
DestListCount = DestList.Header.NumberOfEntries;
DestListVersion = DestList.Header.Version;
LastUsedEntryNumber = DestList.Header.LastEntryNumber;
foreach (var entry in DestList.Entries)
{
var dirItem =
_oleContainer.Directory.SingleOrDefault(
t =>
string.Equals(t.DirectoryName, entry.EntryNumber.ToString("X"),
StringComparison.InvariantCultureIgnoreCase));
if (dirItem != null)
{
var sfn = $"{sourceFile}_Directory name_{dirItem.DirectoryName:X}";
var p = _oleContainer.GetPayloadForDirectory(dirItem);
var dlnk = new LnkFile(p, sfn);
var dle = new AutoDestList(entry, dlnk);
DestListEntries.Add(dle);
}
else
{
var dleNull = new AutoDestList(entry, null);
DestListEntries.Add(dleNull);
}
}
}
}
public Entry(byte[] rawBytes, int entryOffset)
{
LnkFiles = new List <LnkFile>();
lnkBytes = new Dictionary <string, byte[]>();
Unknown0 = BitConverter.ToInt32(rawBytes, 0);
Rank = BitConverter.ToSingle(rawBytes, 4);
Unknown2 = BitConverter.ToInt32(rawBytes, 8);
HeaderType = BitConverter.ToInt32(rawBytes, 12);
Name = string.Empty;
if (HeaderType == 0)
{
var nameLen = BitConverter.ToInt16(rawBytes, 16);
Name = Encoding.Unicode.GetString(rawBytes, 18, nameLen * 2).Split('\0').First();
}
var lnkOffsets = new List <int>();
var index = 0;
var footerPos = CustomDestination.ByteSearch(rawBytes, footerBytes, index);
while (index < rawBytes.Length)
{
var lo = CustomDestination.ByteSearch(rawBytes, lnkHeaderBytes, index);
if (lo == -1)
{
break;
}
lnkOffsets.Add(lo);
index = lo + 1; //add length so we do not hit on it again
}
// Debug.WriteLine($"Link offsets contains {lnkOffsets.Count} offsets: {string.Join(", ", lnkOffsets)}");
// Debug.WriteLine($"Footer pos: {footerPos}");
var counter = 0;
var max = lnkOffsets.Count - 1;
foreach (var lnkOffset in lnkOffsets)
{
var start = 0;
var end = 0;
if (counter == max)
{
//last one, so we need to use footerpos
start = lnkOffset;
end = footerPos;
}
else
{
start = lnkOffset;
end = lnkOffsets[counter + 1];
}
var bytes = new byte[end - start];
Buffer.BlockCopy(rawBytes, start, bytes, 0, bytes.Length);
var name = $"Offset_0x{entryOffset + lnkOffset:X}.lnk";
lnkBytes.Add(name, bytes);
var l = new LnkFile(bytes, name);
LnkFiles.Add(l);
counter += 1;
}
}
