internal Boolean ReadRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x08, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2ReadRequest readRequest = new SMB2ReadRequest();
readRequest.SetGuidHandleFile(guidFileHandle);
readRequest.SetLength(new Byte[] { 0xff, 0x00, 0x00, 0x00 });
Byte[] bData = readRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
return(Send(bHeader, bData));
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
private Int32 _ReadRequest2(Int64 offset, Int32 length)
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x08, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
header.SetChainOffset(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
SMB2ReadRequest readRequest = new SMB2ReadRequest();
readRequest.SetGuidHandleFile(guidFileHandle);
readRequest.SetLength(BitConverter.GetBytes(length));
readRequest.SetOffset(BitConverter.GetBytes(offset));
Byte[] bData = readRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
Combine combine = new Combine();
Int32 streamLength = 0;
Byte[] dataRecieved = new Byte[0];
do
{
Byte[] part = new Byte[65619];
Int32 partLength = streamSocket.Read(part, 0, part.Length);
streamLength += partLength;
combine.Extend(part.Take(partLength).ToArray());
}while (streamLength < length);
Int32 padding = length < 65535 ? 0 : 54;
recieve = combine.Retrieve().Skip(84).Take(streamLength - 84 - padding).ToArray();
binaryWriter.Write(recieve);
binaryWriter.Flush();
return(recieve.Length);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal override Boolean ReadRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x08, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
header.SetChainOffset(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
SMB2ReadRequest readRequest = new SMB2ReadRequest();
readRequest.SetGuidHandleFile(guidFileHandle);
readRequest.SetLength(BitConverter.GetBytes(4096));
readRequest.SetOffset(BitConverter.GetBytes((Int64)0));
Byte[] bData = readRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
Int16 i = 0;
while (smbClient.Available < 8192 && i < 10)
{
System.Threading.Thread.Sleep(100);
i++;
}
Int32 streamLength = streamSocket.Read(recieve, 0, recieve.Length);
Byte[] data = recieve.Skip(84).Take((Int32)streamLength).ToArray();
GetStatus(recieve.Skip(12).Take(4).ToArray());
return(true);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal virtual Boolean ReadRequest()
{
treeId = recieve.Skip(40).Take(4).ToArray();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x05, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2ReadRequest readRequest = new SMB2ReadRequest();
readRequest.SetGuidHandleFile(guidFileHandle);
Byte[] bData = readRequest.GetRequest();
header.SetChainOffset(bData.Length);
if (signing)
{
header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
else
{
header.SetFlags(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
}
Byte[] bHeader = header.GetHeader();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header2 = new SMB2Header();
header2.SetCommand(new Byte[] { 0x0e, 0x00 });
header2.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header2.SetMessageID(++messageId);
header2.SetProcessID(processId);
header2.SetTreeId(treeId);
header2.SetSessionID(sessionId);
header2.SetChainOffset(new Byte[] { 0x68, 0x00, 0x00, 0x00 });
SMB2FindFileRequestFile requestFile = new SMB2FindFileRequestFile();
requestFile.SetPadding(new Byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
Byte[] bData2 = requestFile.GetRequest();
if (signing)
{
header2.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header2.SetSignature(sessionKey, ref bData2);
}
else
{
header2.SetFlags(new Byte[] { 0x04, 0x00, 0x00, 0x00 });
}
Byte[] bHeader2 = header2.GetHeader();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header3 = new SMB2Header();
header3.SetCommand(new Byte[] { 0x0e, 0x00 });
header3.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header3.SetMessageID(++messageId);
header3.SetProcessID(processId);
header3.SetTreeId(treeId);
header3.SetSessionID(sessionId);
SMB2FindFileRequestFile requestFile2 = new SMB2FindFileRequestFile();
requestFile2.SetOutputBufferLength(new Byte[] { 0x80, 0x00, 0x00, 0x00 });
Byte[] bData3 = requestFile2.GetRequest();
if (signing)
{
header3.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header3.SetSignature(sessionKey, ref bData3);
}
else
{
header3.SetFlags(new Byte[] { 0x04, 0x00, 0x00, 0x00 });
}
Byte[] bHeader3 = header3.GetHeader();
////////////////////////////////////////////////////////////////////////////////
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length + bHeader2.Length + bHeader3.Length);
sessionService.SetDataLength(bData.Length + bData2.Length + bData3.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
bSend = Combine.combine(bSend, Combine.combine(bHeader2, bData2));
bSend = Combine.combine(bSend, Combine.combine(bHeader3, bData3));
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
return true;
else
return false;
}