// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package rdpclient.rdp;
import streamer.ByteBuffer;
import streamer.Element;
import streamer.Link;
import streamer.OneTimeSwitch;
import streamer.Pipeline;
import streamer.PipelineImpl;
import streamer.debug.MockSink;
import streamer.debug.MockSource;
/**
* @see http://msdn.microsoft.com/en-us/library/cc240489.aspx
*/
public class ClientSynchronizePDU extends OneTimeSwitch {
public ClientSynchronizePDU(String id) {
super(id);
}
@Override
protected void handleOneTimeData(ByteBuffer buf, Link link) {
if (buf == null)
return;
throw new RuntimeException("Unexpected packet: " + buf + ".");
}
@Override
protected void onStart() {
super.onStart();
int length = 1024; // Large enough
ByteBuffer buf = new ByteBuffer(length, true);
/* @formatter:off */
buf.writeBytes(new byte[] {
// MCS send data request
(byte)0x64,
// Initiator: 1004 (1001+3)
(byte)0x00, (byte)0x03,
// Channel ID: 1003 (I/O Channel)
(byte)0x03, (byte)0xeb,
// Data priority: high (0x40), segmentation: begin (0x20) | end (0x10)
(byte)0x70,
// Data length: 22 bytes (0x16, variable length field)
(byte)0x80, (byte)0x16,
// RDP: total length: 22 bytes (LE)
(byte)0x16, (byte)0x00,
// PDU type: PDUTYPE_DATAPDU (0x7), TS_PROTOCOL_VERSION (0x10) (LE)
(byte)0x17, (byte)0x00,
// PDU source: 1007 (LE)
(byte)0xec, (byte)0x03,
// Share ID: 0x000103ea (LE)
(byte)0xea, (byte)0x03, (byte)0x01, (byte)0x00,
// Padding: 1 byte
(byte)0x00,
// Stream ID: STREAM_LOW (1)
(byte)0x01,
// uncompressedLength : 8 bytes (LE)
(byte)0x08, (byte)0x00,
// pduType2 = PDUTYPE2_SYNCHRONIZE (31)
(byte)0x1f,
// generalCompressedType: 0
(byte)0x00,
// generalCompressedLength: 0 (LE?)
(byte)0x00, (byte)0x00,
// messageType: SYNCMSGTYPE_SYNC (1) (LE)
(byte)0x01, (byte)0x00,
// targetUser: 0x03ea
(byte)0xea, (byte)0x03,
});
/* @formatter:on */
// Trim buffer to actual length of data written
buf.trimAtCursor();
pushDataToOTOut(buf);
switchOff();
}
/**
* Example.
*
* @see http://msdn.microsoft.com/en-us/library/cc240841.aspx
*/
public static void main(String args[]) {
// System.setProperty("streamer.Link.debug", "true");
System.setProperty("streamer.Element.debug", "true");
// System.setProperty("streamer.Pipeline.debug", "true");
/* @formatter:off */
byte[] packet = new byte[] {
// TPKT
(byte)0x03, (byte)0x00,
// TPKT length: 37 bytes
(byte)0x00, (byte)0x25,
// X224 Data PDU
(byte)0x02, (byte)0xf0, (byte)0x80,
// MCS send data request
(byte)0x64,
// Initiator: 1004 (1001+3)
(byte)0x00, (byte)0x03,
// Channel ID: 1003 (I/O Channel)
(byte)0x03, (byte)0xeb,
// Data priority: high (0x40), segmentation: begin (0x20) | end (0x10)
(byte)0x70,
// Data length: 22 bytes (0x16, variable length field)
(byte)0x80, (byte)0x16,
// RDP: total length: 22 bytes (LE)
(byte)0x16, (byte)0x00,
// PDU type: PDUTYPE_DATAPDU (0x7), TS_PROTOCOL_VERSION (0x10) (LE)
(byte)0x17, (byte)0x00,
// PDU source: 1007 (LE)
(byte)0xec, (byte)0x03,
// Share ID: 0x000103ea (LE)
(byte)0xea, (byte)0x03, (byte)0x01, (byte)0x00,
// Padding: 1 byte
(byte)0x00,
// Stream ID: STREAM_LOW (1)
(byte)0x01,
// uncompressedLength : 8 bytes (LE)
(byte)0x08, (byte)0x00,
// pduType2 = PDUTYPE2_SYNCHRONIZE (31)
(byte)0x1f,
// generalCompressedType: 0
(byte)0x00,
// generalCompressedLength: 0 (LE?)
(byte)0x00, (byte)0x00,
// messageType: SYNCMSGTYPE_SYNC (1) (LE)
(byte)0x01, (byte)0x00,
// targetUser: 0x03ea
(byte)0xea, (byte)0x03,
};
/* @formatter:on */
MockSource source = new MockSource("source", ByteBuffer.convertByteArraysToByteBuffers(new byte[] {1, 2, 3}));
Element todo = new ClientSynchronizePDU("TODO");
Element x224 = new ClientX224DataPDU("x224");
Element tpkt = new ClientTpkt("tpkt");
Element sink = new MockSink("sink", ByteBuffer.convertByteArraysToByteBuffers(packet));
Element mainSink = new MockSink("mainSink", ByteBuffer.convertByteArraysToByteBuffers(new byte[] {1, 2, 3}));
Pipeline pipeline = new PipelineImpl("test");
pipeline.add(source, todo, x224, tpkt, sink, mainSink);
pipeline.link("source", "TODO", "mainSink");
pipeline.link("TODO >" + OTOUT, "x224", "tpkt", "sink");
pipeline.runMainLoop("source", STDOUT, false, false);
}
}
/*
* @formatting:off
* 03 00 00 25 02 F0 80 64 00 03 03 EB 70 80 16 16 00 17 00 EC 03 EA 03 01 00 00 01 08 00 1F 00 00 00 01 00 EA 03
Frame: Number = 40, Captured Frame Length = 94, MediaType = DecryptedPayloadHeader
+ DecryptedPayloadHeader: FrameCount = 1, ErrorStatus = SUCCESS
TLSSSLData: Transport Layer Security (TLS) Payload Data
+ TLS: TLS Rec Layer-1 SSL Application Data
ISOTS: TPKTCount = 1
- TPKT: version: 3, Length: 37
version: 3 (0x3)
Reserved: 0 (0x0)
PacketLength: 37 (0x25)
- X224: Data
Length: 2 (0x2)
Type: Data
EOT: 128 (0x80)
- T125: Data Packet
- MCSHeader: Type=Send Data Request, UserID=1004, ChannelID=1003
- Type: Send Data Request
- RootIndex: 25
Value: (011001..) 0x19
- UserID: 0x3ec
- UserID: 0x3ec
- ChannelId: 1004
- Align: No Padding
Padding2: (00......) 0x0
Value: 3 (0x3)
- Channel: 0x3eb
- ChannelId: 1003
Align: No Padding
Value: 1003 (0x3EB)
- DataPriority: high
- DataPriority: high
- RootIndex: 1
Value: (01......) 0x1
- Segmentation: Begin End
Begin: (1.......) Begin
End: (.1......) End
- Length: 22
- Align: No Padding
Padding4: (0000....) 0x0
Length: 22
RDP: RDPBCGR
- RDPBCGR: SynchronizePDU
- SlowPathPacket: SynchronizePDU
- SlowPath: Type = TS_PDUTYPE_DATAPDU
- TsShareControlHeader: Type = TS_PDUTYPE_DATAPDU
TotalLength: 22 (0x16)
- PDUType: 23 (0x17)
Type: (............0111) TS_PDUTYPE_DATAPDU
ProtocolVersion: (000000000001....) 1
PDUSource: 1004 (0x3EC)
- SlowPathIoPacket: 0x0
- ShareDataHeader: TS_PDUTYPE2_SYNCHRONIZE
ShareID: 66538 (0x103EA)
Pad1: 0 (0x0)
StreamID: TS_STREAM_LOW
UncompressedLength: 8 (0x8)
PDUType2: TS_PDUTYPE2_SYNCHRONIZE
- CompressedType: Not Compressed
MPPC: (....0000) MPPC 8K
Reserved: (...0....)
Compressed: (..0.....) Not Compressed
Front: (.0......) Not At Front
Flush: (0.......) Not Flushed
CompressedLength: 0 (0x0)
- TsSynchronizePDU: 0x1
MessageType: 0x1, MUST be set to SYNCMSGTYPE_SYNC (1)
TargetUser: 1002 (0x3EA)
*/