/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTransRawWriteNmpipeRequestPacket(SmbTransRawWriteNmpipeRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
if (packet.transData.WriteData != null)
{
this.transData.WriteData = new byte[packet.transData.WriteData.Length];
Array.Copy(packet.transData.WriteData, this.transData.WriteData, packet.transData.WriteData.Length);
}
else
{
this.transData.WriteData = new byte[0];
}
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTransRawWriteNmpipeRequestPacket(SmbTransRawWriteNmpipeRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
if (packet.transData.WriteData != null)
{
this.transData.WriteData = new byte[packet.transData.WriteData.Length];
Array.Copy(packet.transData.WriteData, this.transData.WriteData, packet.transData.WriteData.Length);
}
else
{
this.transData.WriteData = new byte[0];
}
}
/// <summary>
/// find the transaction packet.
/// </summary>
/// <param name="setupCount">the count of setup</param>
/// <param name="command">the command of transaction packet</param>
/// <returns>the target transaction packet</returns>
private static SmbPacket FindTheTransactionPacket(byte setupCount, TransSubCommand command)
{
if (setupCount == 0)
{
return new SmbTransRapRequestPacket();
}
else if (setupCount == 3)
{
return new SmbTransMailslotWriteRequestPacket();
}
SmbPacket smbPacket = null;
switch ((TransSubCommand)command)
{
case TransSubCommand.TRANS_SET_NMPIPE_STATE:
smbPacket = new SmbTransSetNmpipeStateRequestPacket();
break;
case TransSubCommand.TRANS_QUERY_NMPIPE_STATE:
smbPacket = new SmbTransQueryNmpipeStateRequestPacket();
break;
case TransSubCommand.TRANS_QUERY_NMPIPE_INFO:
smbPacket = new SmbTransQueryNmpipeInfoRequestPacket();
break;
case TransSubCommand.TRANS_PEEK_NMPIPE:
smbPacket = new SmbTransPeekNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_TRANSACT_NMPIPE:
smbPacket = new SmbTransTransactNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_RAW_READ_NMPIPE:
smbPacket = new SmbTransRawReadNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_READ_NMPIPE:
smbPacket = new SmbTransReadNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_WRITE_NMPIPE:
smbPacket = new SmbTransWriteNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_WAIT_NMPIPE:
smbPacket = new SmbTransWaitNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_CALL_NMPIPE:
smbPacket = new SmbTransCallNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_RAW_WRITE_NMPIPE:
smbPacket = new SmbTransRawWriteNmpipeRequestPacket();
break;
default:
break;
}
return smbPacket;
}
/// <summary>
/// to create a TransRawWriteNmpipe request packet.
/// </summary>
/// <param name="messageId">This field SHOULD be the multiplex ID that is used to associate a response with a
/// request.</param>
/// <param name="uid">This field SHOULD identify the authenticated instance of the user.</param>
/// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is
/// accessing.</param>
/// <param name="flags">An 8-bit field of 1-bit flags describing various features in effect for the
/// message</param>
/// <param name="flags2">A 16-bit field of 1-bit flags that represent various features in effect for the
/// message. Unspecified bits are reserved and MUST be zero.</param>
/// <param name="maxParameterCount">The maximum number of parameter bytes that the client will accept in the
/// transaction reply. The server MUST NOT return more than this number of parameter bytes.</param>
/// <param name="maxDataCount">The maximum number of data bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of data bytes.</param>
/// <param name="maxSetupCount">Maximum number of setup bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of setup bytes</param>
/// <param name="smbParametersflags">A set of bit flags that alter the behavior of the requested
/// operation</param>
/// <param name="timeout">The value of this field MUST be the maximum number of milliseconds the server SHOULD
/// wait for completion of the transaction before generating a timeout and returning a response to the
/// client. </param>
/// <param name="fid">MUST contain a valid FID obtained from a previously successful SMB open command.</param>
/// <param name="writeData">This field MUST contain the bytes to be written to the named pipe as part of the
/// transacted operation.</param>
/// <param name="name">The pathname of the mailslot or named pipe to which the transaction subcommand applies
/// or a client supplied identifier that provides a name for the transaction.</param>
/// <returns>a TransRawWriteNmpipe request packet</returns>
public SmbTransRawWriteNmpipeRequestPacket CreateTransRawWriteNmpipeRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
ushort maxParameterCount,
ushort maxDataCount,
byte maxSetupCount,
TransSmbParametersFlags smbParametersflags,
uint timeout,
ushort fid,
byte[] writeData,
string name)
{
if (writeData == null)
{
writeData = new byte[0];
}
if (name == null)
{
name = string.Empty;
}
SmbTransRawWriteNmpipeRequestPacket packet = new SmbTransRawWriteNmpipeRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_TRANSACTION,
messageId, uid, treeId, flags, flags2);
// Set Smb Parameters
SMB_COM_TRANSACTION_Request_SMB_Parameters smbParameters =
new SMB_COM_TRANSACTION_Request_SMB_Parameters();
smbParameters.MaxParameterCount = maxParameterCount;
smbParameters.MaxDataCount = maxDataCount;
smbParameters.MaxSetupCount = maxSetupCount;
smbParameters.Flags = smbParametersflags;
smbParameters.Timeout = timeout;
smbParameters.SetupCount = 2; // the correct count in word of the Setup is always 2.
smbParameters.Setup = new ushort[2];
smbParameters.Setup[0] = (ushort)TransSubCommand.TRANS_RAW_WRITE_NMPIPE;
smbParameters.Setup[1] = fid;
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_TRANSACTION_Request_SMB_Parameters>(
smbParameters) / NumBytesOfWord);
// Set Smb Data
SMB_COM_TRANSACTION_Request_SMB_Data smbData = new SMB_COM_TRANSACTION_Request_SMB_Data();
smbData.Name = CifsMessageUtils.ToSmbStringBytes(name,
(flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE);
// Set Trans_Data
TRANS_RAW_WRITE_NMPIPE_Request_Trans_Data transData = new TRANS_RAW_WRITE_NMPIPE_Request_Trans_Data();
transData.WriteData = writeData;
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
packet.TransData = transData;
packet.UpdateCountAndOffset();
return packet;
}
public SmbTransRawWriteNmpipeSuccessResponsePacket CreateTransRawWriteNmpipeSuccessResponse(
CifsServerPerConnection connection,
SmbTransRawWriteNmpipeRequestPacket request)
{
SmbTransRawWriteNmpipeSuccessResponsePacket response = new SmbTransRawWriteNmpipeSuccessResponsePacket();
response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
TRANS_RAW_WRITE_NMPIPE_Response_Trans_Parameters transParameters = response.TransParameters;
transParameters.BytesWritten = (ushort)request.TransData.WriteData.Length;
response.UpdateCountAndOffset();
return response;
}