/// <summary>
/// Create SMB_COM_SESSION_SETUP_ANDX Server response packet
/// </summary>
/// <param name="connection">the connection identified the client</param>
/// <param name = "uid">
/// the valid session id, must be response by server of the session setup request.
/// </param>
/// <param name = "action">A 16-bit field. The two lowest order bits have been defined </param>
/// <returns>The SmbSessionSetupAndXResponsePacket </returns>
/// <exception cref="ArgumentNullException">connection must not be null</exception>
public virtual SmbSessionSetupImplicitNtlmAndxResponsePacket CreateSmbComSessionSetupImplicitNtlmResponse(
SmbServerConnection connection,
ushort uid,
ActionValues action
)
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
Cifs.SmbSessionSetupAndxResponsePacket packet = new Cifs.SmbSessionSetupAndxResponsePacket();
// create smb packet header
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(
SmbCommand.SMB_COM_SESSION_SETUP_ANDX, connection.ProcessId, connection.MessageId, uid, 0,
(SmbFlags)connection.Capability.Flag, (SmbFlags2)connection.Capability.Flags2);
// update smb parameters
Cifs.SMB_COM_SESSION_SETUP_ANDX_Response_SMB_Parameters smbParameters = packet.SmbParameters;
smbParameters.AndXCommand = SmbCommand.SMB_COM_NO_ANDX_COMMAND;
smbParameters.Action = action;
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<Cifs.SMB_COM_SESSION_SETUP_ANDX_Response_SMB_Parameters>(
smbParameters) / SmbCapability.NUM_BYTES_OF_WORD);
// update smb data
Cifs.SMB_COM_SESSION_SETUP_ANDX_Response_SMB_Data smbData = packet.SmbData;
if (connection.Capability.IsUnicode)
{
smbData.Pad = new byte[1];
}
else
{
smbData.Pad = new byte[0];
}
smbData.NativeOS = CifsMessageUtils.ToSmbStringBytes(
Environment.OSVersion.VersionString, connection.Capability.IsUnicode);
smbData.NativeLanMan = CifsMessageUtils.ToSmbStringBytes(
Environment.OSVersion.VersionString, connection.Capability.IsUnicode);
smbData.PrimaryDomain = CifsMessageUtils.ToSmbStringBytes(
Environment.UserDomainName, connection.Capability.IsUnicode);
// update smbData.ByteCount
smbData.ByteCount = 0;
smbData.ByteCount += (ushort)smbData.Pad.Length;
smbData.ByteCount += (ushort)smbData.NativeOS.Length;
smbData.ByteCount += (ushort)smbData.NativeLanMan.Length;
smbData.ByteCount += (ushort)smbData.PrimaryDomain.Length;
// store the parameters and data to packet.
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
return new SmbSessionSetupImplicitNtlmAndxResponsePacket(packet);
}
/// <summary>
/// initialize packet from base packet.
/// </summary>
/// <param name = "packet">the base packet to initialize this packet. </param>
public SmbSessionSetupImplicitNtlmAndxResponsePacket(Cifs.SmbSessionSetupAndxResponsePacket packet)
: base(packet)
{
}
