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First pass at adding RDP clipboard support, #3810.

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Ylian Saint-Hilaire 2022-05-14 23:00:57 -07:00
parent 97ff7a1669
commit af052ddfe7
10 changed files with 446 additions and 21 deletions
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41
rdp/protocol/t125/mcs.js
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@ -25,6 +25,7 @@ var error = require('../../core').error;
var gcc = require('./gcc');
var per = require('./per');
var asn1 = require('../../asn1');
var cliprdr = require('../pdu/cliprdr');
var Message = {
MCS_TYPE_CONNECT_INITIAL : 0x65,
@ -43,10 +44,33 @@ var DomainMCSPDU = {
};
var Channel = {
MCS_GLOBAL_CHANNEL : 1003,
MCS_USERCHANNEL_BASE : 1001
MCS_GLOBAL_CHANNEL: 1003,
MCS_USERCHANNEL_BASE: 1001,
MCS_CLIPRDR_CHANNEL: 1005
};
/**
* Channel Definde
*/
const RdpdrChannelDef = new type.Component({
name: new type.BinaryString(Buffer.from('rdpdr' + '\x00\x00\x00', 'binary'), { readLength: new type.CallableValue(8) }),
options: new type.UInt32Le(0x80800000)
});
const RdpsndChannelDef = new type.Component({
name: new type.BinaryString(Buffer.from('rdpsnd' + '\x00\x00', 'binary'), { readLength: new type.CallableValue(8) }),
options: new type.UInt32Le(0xc0000000)
});
const CliprdrChannelDef = new type.Component({
name: new type.BinaryString(Buffer.from('cliprdr' + '\x00', 'binary'), { readLength: new type.CallableValue(8) }),
// CHANNEL_OPTION_INITIALIZED |
// CHANNEL_OPTION_ENCRYPT_RDP |
// CHANNEL_OPTION_COMPRESS_RDP |
// CHANNEL_OPTION_SHOW_PROTOCOL
options: new type.UInt32Le(0xc0a00000)
});
/**
* @see http://www.itu.int/rec/T-REC-T.125-199802-I/en page 25
* @returns {asn1.univ.Sequence}
@ -126,7 +150,10 @@ function MCS(transport, recvOpCode, sendOpCode) {
this.transport = transport;
this.recvOpCode = recvOpCode;
this.sendOpCode = sendOpCode;
this.channels = [{id : Channel.MCS_GLOBAL_CHANNEL, name : 'global'}];
this.channels = [
{ id: Channel.MCS_GLOBAL_CHANNEL, name: 'global' },
{ id: Channel.MCS_CLIPRDR_CHANNEL, name: 'cliprdr' }
];
this.channels.find = function(callback) {
for(var i in this) {
if(callback(this[i])) return this[i];
@ -207,8 +234,9 @@ function Client(transport) {
this.channelsConnected = 0;
// init gcc information
this.clientCoreData = gcc.clientCoreData();
this.clientNetworkData = gcc.clientNetworkData(new type.Component([]));
this.clientCoreData = gcc.clientCoreData();
// cliprdr channel
this.clientNetworkData = gcc.clientNetworkData(new type.Component([RdpdrChannelDef, CliprdrChannelDef, RdpsndChannelDef]));
this.clientSecurityData = gcc.clientSecurityData();
// must be readed from protocol
@ -317,7 +345,8 @@ Client.prototype.recvChannelJoinConfirm = function(s) {
var channelId = per.readInteger16(s);
if ((confirm !== 0) && (channelId === Channel.MCS_GLOBAL_CHANNEL || channelId === this.userId)) {
//if ((confirm !== 0) && (channelId === Channel.MCS_GLOBAL_CHANNEL || channelId === this.userId)) {
if ((confirm !== 0) && (channelId === Channel.MCS_CLIPRDR_CHANNEL || channelId === Channel.MCS_GLOBAL_CHANNEL || channelId === this.userId)) {
throw new error.UnexpectedFatalError('NODE_RDP_PROTOCOL_T125_MCS_SERVER_MUST_CONFIRM_STATIC_CHANNEL');
}