private static void send_AttachUserRequest()
{
RdpPacket data = new RdpPacket();
data.WriteByte((byte)(AURQ << 2));
IsoLayer.SendTPKT(data);
}
private static void send_ErectDomainRequest()
{
RdpPacket data = new RdpPacket();
data.WriteByte((byte)(EDRQ << 2));
data.WriteBigEndian16((short)1);
data.WriteBigEndian16((short)1);
IsoLayer.SendTPKT(data);
}
private static void send_ChannelJoinRequest(int channelid)
{
RdpPacket data = new RdpPacket();
data.WriteByte((byte)(CJRQ << 2));
data.WriteBigEndian16((short)RDPClient.McsUserID);
data.WriteBigEndian16((short)channelid);
IsoLayer.SendTPKT(data);
}
public static void Disconnect()
{
RdpPacket packet = new RdpPacket();
packet.WriteLittleEndian16((short)1);
packet.WriteLittleEndian16((short)0x3ea);
IsoLayer.sendDataPDU(packet, IsoLayer.PDUType2.PDUTYPE2_SHUTDOWN_REQUEST, Secure.RDPEncrypted() ? SEC_ENCRYPT : 0);
packet = new RdpPacket();
packet.WriteByte((byte)(DPUM << 2));
packet.WriteByte(3);
IsoLayer.SendTPKT(packet);
}
internal static void send_connection_request(byte[] loadBalanceToken, bool bAutoReconnect)
{
int num;
RDPClient.dec_count = 0;
RDPClient.enc_count = 0;
Network.ConnectionStage = RDPClient.eConnectionStage.Negotiating;
if (RDPClient.enableNLA)
{
sendConnectNegotiation(3, loadBalanceToken);
num = receiveConnectNegotiation();
if (num == 0x10000000)
{
Network.Close();
Network.Connect(RDPClient.Host, RDPClient.Port);
sendConnectNegotiation(0, loadBalanceToken);
num = receiveConnectNegotiation();
if (num != 0)
{
throw new RDFatalException("Security negotiation failed!");
}
}
else
{
if (((num & 1) != 0) || ((num & 2) != 0))
{
Network.ConnectionStage = RDPClient.eConnectionStage.Securing;
Network.ConnectSSL();
}
if ((num & 2) != 0)
{
Network.ConnectionStage = RDPClient.eConnectionStage.Authenticating;
CredSSP.Negotiate(Network.GetSSLPublicKey());
}
}
}
else
{
sendConnectNegotiation(0, loadBalanceToken);
num = receiveConnectNegotiation();
if (num != 0)
{
throw new RDFatalException("Security negotiation failed!");
}
}
Network.ConnectionStage = RDPClient.eConnectionStage.Establishing;
IsoLayer.SendTPKT(sendConnectInitial(sendMcsData(true, Channels.RegisteredChannels.Count, num)));
receiveConnectResponse();
send_ErectDomainRequest();
send_AttachUserRequest();
RDPClient.McsUserID = receive_AttachUserConfirm();
send_ChannelJoinRequest(RDPClient.McsUserID + MCS_USERCHANNEL_BASE);
receive_ChannelJoinConfirm();
send_ChannelJoinRequest(MSC_GLOBAL_CHANNEL);
receive_ChannelJoinConfirm();
foreach (IVirtualChannel channel in Channels.RegisteredChannels)
{
send_ChannelJoinRequest(channel.ChannelID);
receive_ChannelJoinConfirm();
}
int num2 = 0x40;
if (Secure.RDPEncrypted())
{
Network.ConnectionStage = RDPClient.eConnectionStage.SecureAndLogin;
RdpPacket packet = Secure.establishKey();
packet.Position = 0L;
IsoLayer.SendMCS(packet, MSC_GLOBAL_CHANNEL);
num2 |= SEC_ENCRYPT;
}
else
{
Network.ConnectionStage = RDPClient.eConnectionStage.Login;
}
IsoLayer.SendMCS_GlobalChannel(getLoginInfo(RDPClient.Domain, RDPClient.Username, RDPClient.Password, "", "", bAutoReconnect), num2);
}