private string GetNtlmsspListItem(byte[] type2Token, int id0)
{
int ri = 58;
for (;;)
{
int id = Encdec.Dec_uint16le(type2Token, ri);
int len = Encdec.Dec_uint16le(type2Token, ri + 2);
ri += 4;
if (id == 0 || (ri + len) > type2Token.Length)
{
break;
}
if (id == id0)
{
try
{
return Runtime.GetStringForBytes(type2Token,
ri,
len,
SmbConstants.UniEncoding);
}
catch (UnsupportedEncodingException)
{
break;
}
}
ri += len;
}
return null;
}
public virtual int Dec_ndr_short()
{
Align(2);
int val = Encdec.Dec_uint16le(Buf, Index);
Advance(2);
return(val);
}
/// <exception cref="System.IO.IOException"></exception>
protected internal override ServerMessageBlock PeekKey()
{
int n;
do
{
if ((n = Readn(In, Sbuf, 0, 4)) < 4)
{
return(null);
}
}while (Sbuf[0] == 0x85);
if ((n = Readn(In, Sbuf, 4, 32)) < 32)
{
return(null);
}
if (Log.Level >= 4)
{
Log.WriteLine("New data read: " + this);
Hexdump.ToHexdump(Log, Sbuf, 4, 32);
}
for (;;)
{
if (Sbuf[0] == 0x00 && Sbuf[1] == 0x00 &&
Sbuf[4] == 0xFF &&
Sbuf[5] == 'S' &&
Sbuf[6] == 'M' &&
Sbuf[7] == 'B')
{
break;
}
for (int i = 0; i < 35; i++)
{
Sbuf[i] = Sbuf[i + 1];
}
int b;
if ((b = In.Read()) == -1)
{
return(null);
}
Sbuf[35] = unchecked ((byte)b);
}
Key.Mid = Encdec.Dec_uint16le(Sbuf, 34) & 0xFFFF;
return(Key);
}
/// <exception cref="System.IO.IOException"></exception>
protected internal override void DoReceiveFragment(byte[] buf, bool isDirect)
{
int off;
int flags;
int length;
if (buf.Length < MaxRecv)
{
throw new ArgumentException("buffer too small");
}
if (IsStart && !isDirect)
{
// start of new frag, do trans
off = In.Read(buf, 0, 1024);
}
else
{
off = In.ReadDirect(buf, 0, buf.Length);
}
if (buf[0] != 5 && buf[1] != 0)
{
throw new IOException("Unexpected DCERPC PDU header");
}
flags = buf[3] & unchecked (0xFF);
// next read is start of new frag
IsStart = (flags & DcerpcConstants.DcerpcLastFrag) == DcerpcConstants.DcerpcLastFrag;
length = Encdec.Dec_uint16le(buf, 8);
if (length > MaxRecv)
{
throw new IOException("Unexpected fragment length: " + length);
}
while (off < length)
{
off += In.ReadDirect(buf, off, length - off);
}
}