e11a571f14
really embodies a huge number of changes. We are now able to talk quite fluently to a French NT Terminal Server - in normal usage only minor font issues remain (handling of TEXT2 order is not perfect). The next major hurdle is encryption, and it will be quite a big hurdle - there seems to be some quite nasty session key stuff. git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@8 423420c4-83ab-492f-b58f-81f9feb106b5
1606 lines
44 KiB
C
1606 lines
44 KiB
C
/*
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rdesktop: A Remote Desktop Protocol client.
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Protocol services - RDP layer
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Copyright (C) Matthew Chapman 1999-2000
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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/* Establish a connection up to the RDP layer */
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HCONN rdp_connect(char *server, int width, int height)
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{
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HCONN conn;
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if ((conn = mcs_connect(server)) == NULL)
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return NULL;
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rdp_establish_key(conn);
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mcs_recv(conn, False); /* Server's licensing certificate */
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rdp_send_cert(conn);
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mcs_recv(conn, False);
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mcs_recv(conn, False);
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return conn;
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}
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/* Work this out later. This is useless anyway when encryption is off. */
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uint8 precanned_key_packet[] = {
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0x48,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6c,0x86,
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0xf7,0x99,0xef,0x60,0xc4,0x49,0x52,0xd0,0xd8,0xea,0xb5,0x4f,0x58,0x19,
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0x52,0x2a,0x93,0x83,0x57,0x4f,0x4e,0x04,0xde,0x96,0x51,0xab,0x13,0x20,
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0xd8,0xe5,0x00,0x00,0x00,0x00,0x00,0x00
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};
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uint8 precanned_key_packet_e1[] = {
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0x01,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x7c,0xbd,0x8b,0x8f,0x16,0x2b,0xa1,0x00,
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0xc6,0xfb,0x8a,0x39,0xf5,0x33,0xed,0x36,0x14,0x55,0x17,0x8c,0x3a,0xde,0x5e,0xdf,
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0xcb,0x41,0x4c,0xc7,0x89,0x7d,0xe3,0xe9,0x34,0x08,0xda,0xdc,0x08,0x77,0x98,0xda,
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0x65,0xae,0x27,0x74,0xf1,0x79,0xd0,0x28,0x54,0x64,0x86,0x7f,0x02,0xe0,0x71,0x51,
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0x56,0x4e,0xca,0x72,0x94,0x62,0x49,0x27,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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};
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uint8 precanned_key_packet_e2[] = {
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0x48,0x00,0x00,0x00,0x8a,0xe4,0x9f,0x8a,0xd5,0x04,0x02,0xfd,0x09,0x1f,0xff,0x53,
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0xe0,0xb2,0x72,0x8b,0x19,0xba,0x22,0xe4,0x2a,0x7b,0xeb,0x79,0xa8,0x83,0x31,0x6f,
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0x5c,0xcc,0x37,0x9c,0xe8,0x73,0x64,0x64,0xd3,0xab,0xaa,0x9f,0xbe,0x49,0x27,0xfc,
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0x95,0xf3,0x6e,0xf8,0xb1,0x01,0x7c,0xba,0xa9,0xc5,0x35,0x9c,0x8f,0x74,0x3a,0x9f,
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0xd4,0x26,0x4d,0x39,0x90,0xbe,0xf4,0xfb,0x72,0x9e,0x54,0x18
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};
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/* Create an RC4 key and transfer it to the server */
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void rdp_establish_key(HCONN conn)
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{
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mcs_init_data(conn);
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memcpy(conn->out.data + conn->out.offset, precanned_key_packet,
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sizeof(precanned_key_packet));
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conn->out.offset += sizeof(precanned_key_packet);
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MARK_END(conn->out);
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mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True);
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}
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/* Create an RC4 key and transfer it to the server */
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void rdp_establish_key_e1(HCONN conn)
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{
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mcs_init_data(conn);
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memcpy(conn->out.data + conn->out.offset, precanned_key_packet_e1,
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sizeof(precanned_key_packet_e1));
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conn->out.offset += sizeof(precanned_key_packet_e1);
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MARK_END(conn->out);
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mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True);
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}
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/* Create an RC4 key and transfer it to the server */
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void rdp_establish_key_e2(HCONN conn)
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{
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mcs_init_data(conn);
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memcpy(conn->out.data + conn->out.offset, precanned_key_packet_e2,
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sizeof(precanned_key_packet_e2));
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conn->out.offset += sizeof(precanned_key_packet_e2);
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MARK_END(conn->out);
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mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True);
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}
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/* Horrible horrible certificate stuff. Work out later. */
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uint8 precanned_cert_packet[] = { // 4c8
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0x80,0x00,0x00,0x00,0x12,0x02,0xb4,0x04,0x01,0x00,0x00,
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0x00,0x00,0x00,0x01,0x02,0x9d,0xa3,0x7a,0x93,0x34,0x7b,0x28,0x37,0x24,0xa0,0x1f,
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0x61,0x26,0xfd,0x96,0x3a,0x92,0x83,0xf3,0xe9,0x6a,0x2e,0x81,0x7c,0x2c,0xe4,0x72,//
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0x01,0x18,0xe9,0xa1,0x0f,0x00,0x00,0x48,0x00,0x84,0x23,0x90,0xe6,0xd3,0xf8,0x20,
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0xdb,0xa8,0x1b,0xb2,0xd0,0x78,0x2c,0x35,0xde,0xe3,0x0e,0x63,0x40,0xca,0xac,0x71,
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0xc9,0x17,0x49,0x05,0x25,0xeb,0x9b,0xd0,0xa6,0x5c,0x90,0x3e,0x9d,0x4b,0x27,0x01,
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0x79,0x1c,0x22,0xfb,0x3c,0x2c,0xb9,0x9f,0xf5,0x21,0xf3,0xee,0xd5,0x4d,0x47,0x1c,
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0x85,0xbe,0x83,0x93,0xe8,0xed,0x8c,0x5c,0x82,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x01,0x00,0x10,0x04,0x30,0x82,0x04,0x0c,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,
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0x0d,0x01,0x07,0x02,0xa0,0x82,0x03,0xfd,0x30,0x82,0x03,0xf9,0x02,0x01,0x01,0x31,
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0x00,0x30,0x0b,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x07,0x01,0xa0,0x82,
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0x03,0xe1,0x30,0x82,0x01,0x77,0x30,0x82,0x01,0x25,0xa0,0x03,0x02,0x01,0x02,0x02,
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0x08,0x01,0xbf,0x06,0x84,0x9d,0xdb,0x2d,0xe0,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,
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0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x30,0x38,0x31,0x36,0x30,0x11,0x06,0x03,
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0x55,0x04,0x03,0x1e,0x0a,0x00,0x4e,0x00,0x54,0x00,0x54,0x00,0x53,0x00,0x45,0x30,
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0x21,0x06,0x03,0x55,0x04,0x07,0x1e,0x1a,0x00,0x4d,0x00,0x69,0x00,0x63,0x00,0x72,
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0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x2e,0x00,0x63,0x00,0x6f,
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0x00,0x6d,0x30,0x1e,0x17,0x0d,0x39,0x39,0x30,0x39,0x32,0x34,0x31,0x32,0x30,0x32,
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0x30,0x34,0x5a,0x17,0x0d,0x34,0x39,0x30,0x39,0x32,0x34,0x31,0x32,0x30,0x32,0x30,
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0x34,0x5a,0x30,0x38,0x31,0x36,0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x1e,0x0a,0x00,
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0x4e,0x00,0x54,0x00,0x54,0x00,0x53,0x00,0x45,0x30,0x21,0x06,0x03,0x55,0x04,0x07,
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0x1e,0x1a,0x00,0x4d,0x00,0x69,0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f,
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0x00,0x66,0x00,0x74,0x00,0x2e,0x00,0x63,0x00,0x6f,0x00,0x6d,0x30,0x5c,0x30,0x0d,
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0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x03,0x4b,0x00,
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0x30,0x48,0x02,0x41,0x00,0x91,0xb2,0x16,0x1c,0xae,0x4f,0x7f,0x7c,0xaf,0x57,0x2b,
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0x23,0x4c,0x0c,0x25,0x3c,0x4f,0x66,0x9d,0x25,0xc3,0x4f,0x29,0xee,0x8b,0xda,0x4e,
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0x95,0xe7,0x3b,0xaa,0xc0,0xa7,0xba,0xaf,0x99,0x8c,0x47,0x24,0x8b,0x09,0x77,0xbc,
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0x2c,0xf4,0xe7,0x1a,0x07,0x58,0x7b,0x11,0x37,0x2a,0xa8,0x90,0xc3,0x50,0x92,0x80,
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0x15,0xc5,0xda,0x51,0x8b,0x02,0x03,0x01,0x00,0x01,0xa3,0x13,0x30,0x11,0x30,0x0f,
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0x06,0x03,0x55,0x1d,0x13,0x04,0x08,0x30,0x06,0x01,0x01,0xff,0x02,0x01,0x00,0x30,
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0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00,0x03,0x41,0x00,0x14,0x04,0x67,
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0x28,0xc8,0xd3,0x1f,0x13,0x14,0x2e,0x2c,0x93,0x09,0x25,0xbb,0xbe,0x86,0x6a,0xd3,
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0x47,0x6f,0x44,0x16,0x7b,0x94,0x8c,0xb2,0xa2,0xd5,0xf7,0x4f,0xb1,0x8f,0x7f,0xde,
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0x0b,0x88,0x34,0x4a,0x1d,0xdc,0xa1,0xfd,0x26,0xbd,0x43,0xbb,0x38,0xf1,0x87,0x34,
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0xbb,0xe9,0x3b,0xfa,0x7f,0x1e,0xff,0xe1,0x10,0x7e,0xee,0x6e,0xd8,0x30,0x82,0x02,
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0x62,0x30,0x82,0x02,0x10,0xa0,0x03,0x02,0x01,0x02,0x02,0x05,0x01,0x00,0x00,0x00,
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0x01,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00,0x30,0x38,0x31,0x36,
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0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x1e,0x0a,0x00,0x4e,0x00,0x54,0x00,0x54,0x00,
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0x53,0x00,0x45,0x30,0x21,0x06,0x03,0x55,0x04,0x07,0x1e,0x1a,0x00,0x4d,0x00,0x69,
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0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x2e,
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0x00,0x63,0x00,0x6f,0x00,0x6d,0x30,0x1e,0x17,0x0d,0x39,0x39,0x30,0x39,0x32,0x34,
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0x30,0x30,0x30,0x30,0x30,0x30,0x5a,0x17,0x0d,0x34,0x39,0x30,0x39,0x32,0x34,0x30,
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0x30,0x30,0x30,0x30,0x30,0x5a,0x30,0x79,0x31,0x77,0x30,0x17,0x06,0x03,0x55,0x04,
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0x03,0x1e,0x10,0x00,0x52,0x00,0x45,0x00,0x53,0x00,0x37,0x00,0x2d,0x00,0x4e,0x00,
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0x45,0x00,0x57,0x30,0x17,0x06,0x03,0x55,0x04,0x07,0x1e,0x10,0x00,0x7a,0x00,0x32,
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|
0x00,0x32,0x00,0x33,0x00,0x32,0x00,0x32,0x00,0x30,0x00,0x33,0x30,0x43,0x06,0x03,
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0x55,0x04,0x05,0x1e,0x3c,0x00,0x31,0x00,0x42,0x00,0x63,0x00,0x4b,0x00,0x65,0x00,
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0x57,0x00,0x50,0x00,0x6c,0x00,0x37,0x00,0x58,0x00,0x47,0x00,0x61,0x00,0x73,0x00,
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0x38,0x00,0x4a,0x00,0x79,0x00,0x50,0x00,0x34,0x00,0x30,0x00,0x7a,0x00,0x49,0x00,
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0x6d,0x00,0x6e,0x00,0x6f,0x00,0x51,0x00,0x5a,0x00,0x59,0x00,0x3d,0x00,0x0d,0x00,
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0x0a,0x30,0x5c,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01,
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0x05,0x00,0x03,0x4b,0x00,0x30,0x48,0x02,0x41,0x00,0x91,0xb2,0x16,0x1c,0xae,0x4f,
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0x7f,0x7c,0xaf,0x57,0x2b,0x23,0x4c,0x0c,0x25,0x3c,0x4f,0x66,0x9d,0x25,0xc3,0x4f,
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0x29,0xee,0x8b,0xda,0x4e,0x95,0xe7,0x3b,0xaa,0xc0,0xa7,0xba,0xaf,0x99,0x8c,0x47,
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|
0x24,0x8b,0x09,0x77,0xbc,0x2c,0xf4,0xe7,0x1a,0x07,0x58,0x7b,0x11,0x37,0x2a,0xa8,
|
|
0x90,0xc3,0x50,0x92,0x80,0x15,0xc5,0xda,0x51,0x8b,0x02,0x03,0x01,0x00,0x01,0xa3,
|
|
0x81,0xc3,0x30,0x81,0xc0,0x30,0x14,0x06,0x09,0x2b,0x06,0x01,0x04,0x01,0x82,0x37,
|
|
0x12,0x04,0x01,0x01,0xff,0x04,0x04,0x01,0x00,0x01,0x00,0x30,0x3c,0x06,0x09,0x2b,
|
|
0x06,0x01,0x04,0x01,0x82,0x37,0x12,0x02,0x01,0x01,0xff,0x04,0x2c,0x4d,0x00,0x69,
|
|
0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x20,
|
|
0x00,0x43,0x00,0x6f,0x00,0x72,0x00,0x70,0x00,0x6f,0x00,0x72,0x00,0x61,0x00,0x74,
|
|
0x00,0x69,0x00,0x6f,0x00,0x6e,0x00,0x00,0x00,0x30,0x4c,0x06,0x09,0x2b,0x06,0x01,
|
|
0x04,0x01,0x82,0x37,0x12,0x05,0x01,0x01,0xff,0x04,0x3c,0x00,0x10,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x09,0x04,0x00,0x00,0x18,0x00,0x18,0x00,0x30,
|
|
0x00,0x01,0x00,0x32,0x00,0x33,0x00,0x36,0x00,0x2d,0x00,0x34,0x00,0x2e,0x00,0x30,
|
|
0x00,0x30,0x00,0x2d,0x00,0x45,0x00,0x58,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x1c,0x06,0x03,0x55,0x1d,0x23,0x01,0x01,
|
|
0xff,0x04,0x12,0x30,0x10,0xa1,0x07,0x81,0x05,0x4e,0x54,0x54,0x53,0x45,0x82,0x05,
|
|
0x01,0x00,0x00,0x00,0x01,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00,
|
|
0x03,0x41,0x00,0x7b,0x1d,0xfd,0x24,0xea,0xf2,0xe8,0x17,0xdd,0x88,0x7e,0xfd,0xee,
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|
0x28,0x61,0x7a,0x02,0xc3,0x73,0xcf,0x32,0x0f,0x7c,0x66,0x87,0x31,0xa7,0xbe,0x1b,
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|
0x31,0xe2,0x20,0xa5,0x76,0x91,0x68,0x97,0x53,0x9e,0x80,0xcd,0x2b,0xd0,0x8e,0x8b,
|
|
0x7f,0x89,0x1b,0x62,0xa8,0xf8,0xee,0x5e,0x56,0xbd,0x9c,0x6b,0x80,0x06,0x54,0xd3,
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|
0xf0,0xbf,0xb2,0x31,0x00,0x01,0x00,0x14,0x00,0xc7,0x32,0xf2,0x5b,0x98,0x0e,0x04,
|
|
0x49,0xa0,0x27,0x7e,0xf5,0xf6,0x0f,0xda,0x08,0x1d,0xe9,0x79,0xd1,0x31,0xc6,0x50,
|
|
0x90,0x4a,0xd3,0x1f,0x1d,0xf0,0x65,0x0d,0xb6,0x1f,0xaf,0xc9,0x1d
|
|
};
|
|
|
|
/* Send license certificate and related data to the server */
|
|
void rdp_send_cert(HCONN conn)
|
|
{
|
|
mcs_init_data(conn);
|
|
prs_io_uint8s(&conn->out, precanned_cert_packet, sizeof(precanned_cert_packet));
|
|
MARK_END(conn->out);
|
|
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True);
|
|
}
|
|
|
|
/* Initialise RDP transport packet */
|
|
void rdp_init(HCONN conn)
|
|
{
|
|
mcs_init_data(conn);
|
|
PUSH_LAYER(conn->out, rdp_offset, 6);
|
|
}
|
|
|
|
/* Transmit RDP transport packet */
|
|
void rdp_send(HCONN conn, uint16 pdu_type)
|
|
{
|
|
RDP_HEADER hdr;
|
|
int length;
|
|
|
|
POP_LAYER(conn->out, rdp_offset);
|
|
length = conn->out.end - conn->out.offset;
|
|
rdp_make_header(&hdr, length, pdu_type, conn->mcs_userid);
|
|
rdp_io_header(&conn->out, &hdr);
|
|
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True);
|
|
}
|
|
|
|
/* Initialise RDP transport data packet */
|
|
void rdp_init_data(HCONN conn)
|
|
{
|
|
mcs_init_data(conn);
|
|
PUSH_LAYER(conn->out, rdp_offset, 18);
|
|
}
|
|
|
|
/* Transmit RDP transport data packet */
|
|
void rdp_send_data(HCONN conn, uint16 data_pdu_type)
|
|
{
|
|
RDP_HEADER hdr;
|
|
RDP_DATA_HEADER datahdr;
|
|
int length = conn->out.end - conn->out.offset;
|
|
|
|
POP_LAYER(conn->out, rdp_offset);
|
|
length = conn->out.end - conn->out.offset;
|
|
rdp_make_header(&hdr, length, RDP_PDU_DATA, conn->mcs_userid);
|
|
rdp_io_header(&conn->out, &hdr);
|
|
rdp_make_data_header(&datahdr, 0x103ea, length, data_pdu_type);
|
|
rdp_io_data_header(&conn->out, &datahdr);
|
|
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True);
|
|
}
|
|
|
|
void rdp_send_confirm_active(HCONN conn, uint32 shareid, int width, int height)
|
|
{
|
|
RDP_ACTIVE_PDU active;
|
|
|
|
rdp_init(conn);
|
|
rdp_make_active_pdu(&active, shareid, conn->mcs_userid, width, height);
|
|
rdp_io_active_pdu(&conn->out, &active, RDP_PDU_CONFIRM_ACTIVE);
|
|
MARK_END(conn->out);
|
|
rdp_send(conn, RDP_PDU_CONFIRM_ACTIVE);
|
|
}
|
|
|
|
void rdp_send_synchronize(HCONN conn)
|
|
{
|
|
RDP_SYNCHRONISE_PDU sync;
|
|
|
|
rdp_init_data(conn);
|
|
rdp_make_synchronise_pdu(&sync, 1002);
|
|
rdp_io_synchronise_pdu(&conn->out, &sync);
|
|
MARK_END(conn->out);
|
|
rdp_send_data(conn, RDP_DATA_PDU_SYNCHRONIZE);
|
|
}
|
|
|
|
void rdp_send_control(HCONN conn, uint16 action)
|
|
{
|
|
RDP_CONTROL_PDU control;
|
|
|
|
rdp_init_data(conn);
|
|
rdp_make_control_pdu(&control, action);
|
|
rdp_io_control_pdu(&conn->out, &control);
|
|
MARK_END(conn->out);
|
|
rdp_send_data(conn, RDP_DATA_PDU_CONTROL);
|
|
}
|
|
|
|
void rdp_send_fonts(HCONN conn, uint16 seqno)
|
|
{
|
|
RDP_FONT_PDU fonts;
|
|
|
|
rdp_init_data(conn);
|
|
rdp_make_font_pdu(&fonts, seqno);
|
|
rdp_io_font_pdu(&conn->out, &fonts);
|
|
MARK_END(conn->out);
|
|
rdp_send_data(conn, RDP_DATA_PDU_FONT2);
|
|
}
|
|
|
|
void rdp_send_input(HCONN conn, uint16 message_type, uint16 device_flags,
|
|
uint16 param1, uint16 param2)
|
|
{
|
|
RDP_INPUT_PDU input;
|
|
|
|
rdp_init_data(conn);
|
|
rdp_make_input_pdu(&input, message_type, device_flags, param1, param2);
|
|
rdp_io_input_pdu(&conn->out, &input);
|
|
MARK_END(conn->out);
|
|
rdp_send_data(conn, RDP_DATA_PDU_INPUT);
|
|
}
|
|
|
|
BOOL rdp_recv_pdu(HCONN conn, uint8 *type)
|
|
{
|
|
RDP_HEADER hdr;
|
|
|
|
conn->in.offset = conn->in.rdp_offset;
|
|
|
|
if (conn->in.offset >= conn->in.end)
|
|
{
|
|
if (!mcs_recv(conn, False))
|
|
return False;
|
|
}
|
|
|
|
if (!rdp_io_header(&conn->in, &hdr))
|
|
return False;
|
|
|
|
conn->in.rdp_offset += hdr.length;
|
|
*type = hdr.pdu_type & 0xf;
|
|
|
|
#if DUMP
|
|
fprintf(stderr, "RDP packet (type %x):\n", *type);
|
|
dump_data(conn->in.data+conn->in.offset, conn->in.rdp_offset-conn->in.offset);
|
|
#endif
|
|
|
|
return True;
|
|
}
|
|
|
|
/* Disconnect from the RDP layer */
|
|
void rdp_disconnect(HCONN conn)
|
|
{
|
|
mcs_disconnect(conn);
|
|
}
|
|
|
|
/* Construct an RDP header */
|
|
void rdp_make_header(RDP_HEADER *hdr, uint16 length, uint16 pdu_type,
|
|
uint16 userid)
|
|
{
|
|
hdr->length = length;
|
|
hdr->pdu_type = pdu_type | 0x10; /* Version 1 */
|
|
hdr->userid = userid + 1001;
|
|
}
|
|
|
|
/* Parse an RDP header */
|
|
BOOL rdp_io_header(STREAM s, RDP_HEADER *hdr)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint16(s, &hdr->length ) : False;
|
|
res = res ? lsb_io_uint16(s, &hdr->pdu_type) : False;
|
|
if ((hdr->pdu_type & 0xf) != RDP_PDU_DEACTIVATE)
|
|
res = res ? lsb_io_uint16(s, &hdr->userid ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a data header */
|
|
void rdp_make_data_header(RDP_DATA_HEADER *hdr, uint32 shareid,
|
|
uint16 length, uint16 data_pdu_type)
|
|
{
|
|
hdr->shareid = shareid;
|
|
hdr->pad = 0;
|
|
hdr->streamid = 1;
|
|
hdr->length = length - 14;
|
|
hdr->data_pdu_type = data_pdu_type;
|
|
hdr->compress_type = 0;
|
|
hdr->compress_len = 0;
|
|
}
|
|
|
|
/* Parse a data header */
|
|
BOOL rdp_io_data_header(STREAM s, RDP_DATA_HEADER *hdr)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint32(s, &hdr->shareid ) : False;
|
|
res = res ? prs_io_uint8 (s, &hdr->pad ) : False;
|
|
res = res ? prs_io_uint8 (s, &hdr->streamid ) : False;
|
|
res = res ? lsb_io_uint16(s, &hdr->length ) : False;
|
|
res = res ? prs_io_uint8 (s, &hdr->data_pdu_type) : False;
|
|
res = res ? prs_io_uint8 (s, &hdr->compress_type) : False;
|
|
res = res ? lsb_io_uint16(s, &hdr->compress_len ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
BOOL rdp_io_present(STREAM s, uint32 *present, uint8 flags, int size)
|
|
{
|
|
uint8 bits;
|
|
int i;
|
|
|
|
if (flags & RDP_ORDER_SMALL)
|
|
{
|
|
size--;
|
|
}
|
|
|
|
if (flags & RDP_ORDER_TINY)
|
|
{
|
|
if (size < 2)
|
|
return False;
|
|
|
|
size -= 2;
|
|
}
|
|
|
|
*present = 0;
|
|
for (i = 0; i < size; i++)
|
|
{
|
|
prs_io_uint8(s, &bits);
|
|
*present |= bits << (i * 8);
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
BOOL rdp_io_coord(STREAM s, uint16 *coord, BOOL delta)
|
|
{
|
|
uint8 change;
|
|
BOOL res;
|
|
|
|
if (delta)
|
|
{
|
|
res = prs_io_uint8(s, &change);
|
|
*coord += (char)change;
|
|
}
|
|
else
|
|
{
|
|
res = lsb_io_uint16(s, coord);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
BOOL rdp_io_colour(STREAM s, uint8 *colour)
|
|
{
|
|
BOOL res;
|
|
|
|
res = prs_io_uint8(s, colour);
|
|
s->offset += 2;
|
|
|
|
return res;
|
|
}
|
|
|
|
BOOL rdp_io_colourmap(STREAM s, COLOURMAP *colours)
|
|
{
|
|
int datasize;
|
|
|
|
lsb_io_uint16(s, &colours->ncolours);
|
|
datasize = colours->ncolours * 3;
|
|
|
|
if (datasize > sizeof(colours->colours))
|
|
return False;
|
|
|
|
memcpy(colours->colours, s->data + s->offset, datasize);
|
|
s->offset += datasize;
|
|
return True;
|
|
}
|
|
|
|
BOOL rdp_io_bounds(STREAM s, BOUNDS *bounds)
|
|
{
|
|
uint8 present;
|
|
|
|
prs_io_uint8(s, &present);
|
|
|
|
if (present & 1)
|
|
rdp_io_coord(s, &bounds->left, False);
|
|
else if (present & 16)
|
|
rdp_io_coord(s, &bounds->left, True);
|
|
|
|
if (present & 2)
|
|
rdp_io_coord(s, &bounds->top, False);
|
|
else if (present & 32)
|
|
rdp_io_coord(s, &bounds->top, True);
|
|
|
|
if (present & 4)
|
|
rdp_io_coord(s, &bounds->right, False);
|
|
else if (present & 64)
|
|
rdp_io_coord(s, &bounds->right, True);
|
|
|
|
if (present & 8)
|
|
rdp_io_coord(s, &bounds->bottom, False);
|
|
else if (present & 128)
|
|
rdp_io_coord(s, &bounds->bottom, True);
|
|
|
|
return True;
|
|
}
|
|
|
|
BOOL rdp_io_pen(STREAM s, PEN *pen, uint32 present)
|
|
{
|
|
BOOL res = True;
|
|
|
|
if (present & 1)
|
|
res = res ? prs_io_uint8(s, &pen->style) : False;
|
|
|
|
if (present & 2)
|
|
res = res ? prs_io_uint8(s, &pen->width) : False;
|
|
|
|
if (present & 4)
|
|
res = res ? rdp_io_colour(s, &pen->colour) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
BOOL rdp_io_brush(STREAM s, BRUSH *brush, uint32 present)
|
|
{
|
|
BOOL res = True;
|
|
|
|
if (present & 1)
|
|
res = res ? prs_io_uint8(s, &brush->xorigin) : False;
|
|
|
|
if (present & 2)
|
|
res = res ? prs_io_uint8(s, &brush->yorigin) : False;
|
|
|
|
if (present & 4)
|
|
res = res ? prs_io_uint8(s, &brush->style) : False;
|
|
|
|
if (present & 8)
|
|
res = res ? prs_io_uint8(s, &brush->pattern[0]) : False;
|
|
|
|
if (present & 16)
|
|
res = res ? prs_io_uint8s(s, &brush->pattern[1], 7) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a confirm/demand active PDU */
|
|
void rdp_make_active_pdu(RDP_ACTIVE_PDU *pdu, uint32 shareid, uint16 userid,
|
|
int width, int height)
|
|
{
|
|
memset(pdu, 0, sizeof(*pdu));
|
|
pdu->shareid = shareid;
|
|
pdu->userid = 1002;
|
|
pdu->source_len = sizeof(RDP_SOURCE);
|
|
memcpy(pdu->source, RDP_SOURCE, sizeof(RDP_SOURCE));
|
|
|
|
pdu->caps_len = RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER
|
|
+ RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + RDP_CAPLEN_ACTIVATE
|
|
+ RDP_CAPLEN_CONTROL + RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE
|
|
+ RDP_CAPLEN_UNKNOWN;
|
|
pdu->num_caps = 0xD;
|
|
|
|
rdp_make_general_caps (&pdu->general_caps );
|
|
rdp_make_bitmap_caps (&pdu->bitmap_caps, width, height);
|
|
rdp_make_order_caps (&pdu->order_caps );
|
|
rdp_make_bmpcache_caps(&pdu->bmpcache_caps);
|
|
rdp_make_control_caps (&pdu->control_caps );
|
|
rdp_make_activate_caps(&pdu->activate_caps);
|
|
rdp_make_pointer_caps (&pdu->pointer_caps );
|
|
rdp_make_share_caps (&pdu->share_caps, userid);
|
|
rdp_make_colcache_caps(&pdu->colcache_caps);
|
|
}
|
|
|
|
/* Parse a confirm/demand active PDU */
|
|
BOOL rdp_io_active_pdu(STREAM s, RDP_ACTIVE_PDU *pdu, int pdutype)
|
|
{
|
|
uint16 capset;
|
|
uint16 length;
|
|
BOOL res;
|
|
int i;
|
|
|
|
res = lsb_io_uint32(s, &pdu->shareid);
|
|
|
|
if (pdutype == RDP_PDU_CONFIRM_ACTIVE)
|
|
res = res ? lsb_io_uint16(s, &pdu->userid ) : False;
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->source_len) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->caps_len ) : False;
|
|
|
|
if (pdu->source_len > 48)
|
|
{
|
|
ERROR("RDP source descriptor too long\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? prs_io_uint8s(s, pdu->source, pdu->source_len) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->num_caps ) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->pad ) : False;
|
|
|
|
if (s->marshall)
|
|
{
|
|
capset = RDP_CAPSET_GENERAL;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_general_caps(s, &pdu->general_caps) : False;
|
|
|
|
capset = RDP_CAPSET_BITMAP;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_bitmap_caps (s, &pdu->bitmap_caps ) : False;
|
|
|
|
capset = RDP_CAPSET_ORDER;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_order_caps (s, &pdu->order_caps ) : False;
|
|
|
|
capset = RDP_CAPSET_BMPCACHE;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_bmpcache_caps(s, &pdu->bmpcache_caps) : False;
|
|
|
|
capset = RDP_CAPSET_COLCACHE;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_colcache_caps(s, &pdu->colcache_caps) : False;
|
|
|
|
capset = RDP_CAPSET_ACTIVATE;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_activate_caps(s, &pdu->activate_caps) : False;
|
|
|
|
capset = RDP_CAPSET_CONTROL;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_control_caps(s, &pdu->control_caps) : False;
|
|
|
|
capset = RDP_CAPSET_POINTER;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_pointer_caps(s, &pdu->pointer_caps) : False;
|
|
|
|
capset = RDP_CAPSET_SHARE;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_share_caps (s, &pdu->share_caps ) : False;
|
|
|
|
capset = RDP_CAPSET_UNKNOWN;
|
|
res = res ? lsb_io_uint16(s, &capset) : False;
|
|
res = res ? rdp_io_unknown_caps(s, NULL) : False;
|
|
}
|
|
else
|
|
{
|
|
for (i = 0; i < pdu->num_caps; i++)
|
|
{
|
|
if (!res)
|
|
return False;
|
|
|
|
if (!lsb_io_uint16(s, &capset))
|
|
return False;
|
|
|
|
switch (capset)
|
|
{
|
|
case RDP_CAPSET_GENERAL:
|
|
res = rdp_io_general_caps (s, &pdu->general_caps );
|
|
break;
|
|
case RDP_CAPSET_BITMAP:
|
|
res = rdp_io_bitmap_caps (s, &pdu->bitmap_caps );
|
|
break;
|
|
case RDP_CAPSET_ORDER:
|
|
res = rdp_io_order_caps (s, &pdu->order_caps );
|
|
break;
|
|
case RDP_CAPSET_BMPCACHE:
|
|
res = rdp_io_bmpcache_caps(s, &pdu->bmpcache_caps);
|
|
break;
|
|
case RDP_CAPSET_CONTROL:
|
|
res = rdp_io_control_caps (s, &pdu->control_caps );
|
|
break;
|
|
case RDP_CAPSET_ACTIVATE:
|
|
res = rdp_io_activate_caps(s, &pdu->activate_caps);
|
|
break;
|
|
case RDP_CAPSET_POINTER:
|
|
res = rdp_io_pointer_caps (s, &pdu->pointer_caps );
|
|
break;
|
|
case RDP_CAPSET_SHARE:
|
|
res = rdp_io_share_caps (s, &pdu->share_caps );
|
|
break;
|
|
case RDP_CAPSET_COLCACHE:
|
|
res = rdp_io_colcache_caps(s, &pdu->colcache_caps);
|
|
break;
|
|
default:
|
|
NOTIMP("capset 0x%x\n", capset);
|
|
|
|
if (!lsb_io_uint16(s, &length))
|
|
return False;
|
|
|
|
s->offset += (length - 4);
|
|
}
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a control PDU */
|
|
void rdp_make_control_pdu(RDP_CONTROL_PDU *pdu, uint16 action)
|
|
{
|
|
pdu->action = action;
|
|
pdu->userid = 0;
|
|
pdu->controlid = 0;
|
|
}
|
|
|
|
/* Parse a control PDU */
|
|
BOOL rdp_io_control_pdu(STREAM s, RDP_CONTROL_PDU *pdu)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->action ) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->userid ) : False;
|
|
res = res ? lsb_io_uint32(s, &pdu->controlid) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a synchronisation PDU */
|
|
void rdp_make_synchronise_pdu(RDP_SYNCHRONISE_PDU *pdu, uint16 userid)
|
|
{
|
|
pdu->type = 1;
|
|
pdu->userid = userid;
|
|
}
|
|
|
|
/* Parse a synchronisation PDU */
|
|
BOOL rdp_io_synchronise_pdu(STREAM s, RDP_SYNCHRONISE_PDU *pdu)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->type ) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->userid) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Parse a single input event */
|
|
BOOL rdp_io_input_event(STREAM s, RDP_INPUT_EVENT *evt)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint32(s, &evt->event_time) : False;
|
|
res = res ? lsb_io_uint16(s, &evt->message_type) : False;
|
|
res = res ? lsb_io_uint16(s, &evt->device_flags) : False;
|
|
|
|
if (!res)
|
|
return False;
|
|
|
|
switch (evt->message_type)
|
|
{
|
|
case RDP_INPUT_CODEPOINT:
|
|
case RDP_INPUT_VIRTKEY:
|
|
res = res ? lsb_io_uint16(s, &evt->param1) : False;
|
|
break;
|
|
case RDP_INPUT_SYNCHRONIZE:
|
|
case RDP_INPUT_SCANCODE:
|
|
case RDP_INPUT_MOUSE:
|
|
res = res ? lsb_io_uint16(s, &evt->param1) : False;
|
|
res = res ? lsb_io_uint16(s, &evt->param2) : False;
|
|
break;
|
|
default:
|
|
NOTIMP("input type %d\n", evt->message_type);
|
|
return False;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct an input PDU */
|
|
void rdp_make_input_pdu(RDP_INPUT_PDU *pdu, uint16 message_type,
|
|
uint16 device_flags, uint16 param1, uint16 param2)
|
|
{
|
|
uint32 now = time(NULL);
|
|
|
|
pdu->num_events = 1;
|
|
pdu->pad = 0;
|
|
|
|
pdu->event[0].event_time = now;
|
|
pdu->event[0].message_type = message_type;
|
|
pdu->event[0].device_flags = device_flags;
|
|
pdu->event[0].param1 = param1;
|
|
pdu->event[0].param2 = param2;
|
|
}
|
|
|
|
/* Parse an input PDU */
|
|
BOOL rdp_io_input_pdu(STREAM s, RDP_INPUT_PDU *pdu)
|
|
{
|
|
BOOL res = True;
|
|
int i;
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->num_events) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->pad ) : False;
|
|
|
|
if (pdu->num_events > RDP_MAX_EVENTS)
|
|
{
|
|
ERROR("Too many events in one PDU\n");
|
|
return False;
|
|
}
|
|
|
|
for (i = 0; i < pdu->num_events; i++)
|
|
{
|
|
res = res ? rdp_io_input_event(s, &pdu->event[i]) : False;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a font information PDU */
|
|
void rdp_make_font_pdu(RDP_FONT_PDU *pdu, uint16 seqno)
|
|
{
|
|
pdu->num_fonts = 0;
|
|
pdu->unknown1 = 0x3e;
|
|
pdu->unknown2 = seqno;
|
|
pdu->entry_size = RDP_FONT_INFO_SIZE;
|
|
}
|
|
|
|
/* Parse a font information structure */
|
|
BOOL rdp_io_font_info(STREAM s, RDP_FONT_INFO *font)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? prs_io_uint8s(s, font->name, 32 ) : False;
|
|
res = res ? lsb_io_uint16(s, &font->flags ) : False;
|
|
res = res ? lsb_io_uint16(s, &font->width ) : False;
|
|
res = res ? lsb_io_uint16(s, &font->height ) : False;
|
|
res = res ? lsb_io_uint16(s, &font->xaspect ) : False;
|
|
res = res ? lsb_io_uint16(s, &font->yaspect ) : False;
|
|
res = res ? lsb_io_uint32(s, &font->signature) : False;
|
|
res = res ? lsb_io_uint16(s, &font->codepage ) : False;
|
|
res = res ? lsb_io_uint16(s, &font->ascent ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Parse a font information PDU */
|
|
BOOL rdp_io_font_pdu(STREAM s, RDP_FONT_PDU *pdu)
|
|
{
|
|
BOOL res = True;
|
|
int i;
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->num_fonts ) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->unknown1 ) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->unknown2 ) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->entry_size) : False;
|
|
|
|
if (pdu->num_fonts > RDP_MAX_FONTS)
|
|
{
|
|
ERROR("Too many fonts in one PDU\n");
|
|
return False;
|
|
}
|
|
|
|
for (i = 0; i < pdu->num_fonts; i++)
|
|
{
|
|
res = res ? rdp_io_font_info(s, &pdu->font[i]) : False;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Parse a pointer PDU */
|
|
BOOL rdp_io_pointer_pdu(STREAM s, RDP_POINTER_PDU *ptr)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint16(s, &ptr->message) : False;
|
|
res = res ? lsb_io_uint16(s, &ptr->pad ) : False;
|
|
|
|
switch (ptr->message)
|
|
{
|
|
case RDP_POINTER_MOVE:
|
|
res = res ? lsb_io_uint16(s, &ptr->x ) : False;
|
|
res = res ? lsb_io_uint16(s, &ptr->y ) : False;
|
|
break;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Parse an update PDU */
|
|
BOOL rdp_io_update_pdu(STREAM s, RDP_UPDATE_PDU *pdu)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->update_type) : False;
|
|
res = res ? lsb_io_uint16(s, &pdu->pad ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
/* PRIMARY ORDERS */
|
|
|
|
/* Parse an destination blt order */
|
|
BOOL rdp_io_destblt_order(STREAM s, DESTBLT_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x01)
|
|
rdp_io_coord(s, &os->x, delta);
|
|
|
|
if (present & 0x02)
|
|
rdp_io_coord(s, &os->y, delta);
|
|
|
|
if (present & 0x04)
|
|
rdp_io_coord(s, &os->cx, delta);
|
|
|
|
if (present & 0x08)
|
|
rdp_io_coord(s, &os->cy, delta);
|
|
|
|
if (present & 0x10)
|
|
prs_io_uint8(s, &os->opcode);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse an pattern blt order */
|
|
BOOL rdp_io_patblt_order(STREAM s, PATBLT_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x0001)
|
|
rdp_io_coord(s, &os->x, delta);
|
|
|
|
if (present & 0x0002)
|
|
rdp_io_coord(s, &os->y, delta);
|
|
|
|
if (present & 0x0004)
|
|
rdp_io_coord(s, &os->cx, delta);
|
|
|
|
if (present & 0x0008)
|
|
rdp_io_coord(s, &os->cy, delta);
|
|
|
|
if (present & 0x0010)
|
|
prs_io_uint8(s, &os->opcode);
|
|
|
|
if (present & 0x0020)
|
|
rdp_io_colour(s, &os->bgcolour);
|
|
|
|
if (present & 0x0040)
|
|
rdp_io_colour(s, &os->fgcolour);
|
|
|
|
rdp_io_brush(s, &os->brush, present >> 7);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse an screen blt order */
|
|
BOOL rdp_io_screenblt_order(STREAM s, SCREENBLT_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x0001)
|
|
rdp_io_coord(s, &os->x, delta);
|
|
|
|
if (present & 0x0002)
|
|
rdp_io_coord(s, &os->y, delta);
|
|
|
|
if (present & 0x0004)
|
|
rdp_io_coord(s, &os->cx, delta);
|
|
|
|
if (present & 0x0008)
|
|
rdp_io_coord(s, &os->cy, delta);
|
|
|
|
if (present & 0x0010)
|
|
prs_io_uint8(s, &os->opcode);
|
|
|
|
if (present & 0x0020)
|
|
rdp_io_coord(s, &os->srcx, delta);
|
|
|
|
if (present & 0x0040)
|
|
rdp_io_coord(s, &os->srcy, delta);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse a line order */
|
|
BOOL rdp_io_line_order(STREAM s, LINE_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x0001)
|
|
lsb_io_uint16(s, &os->mixmode);
|
|
|
|
if (present & 0x0002)
|
|
rdp_io_coord(s, &os->startx, delta);
|
|
|
|
if (present & 0x0004)
|
|
rdp_io_coord(s, &os->starty, delta);
|
|
|
|
if (present & 0x0008)
|
|
rdp_io_coord(s, &os->endx, delta);
|
|
|
|
if (present & 0x0010)
|
|
rdp_io_coord(s, &os->endy, delta);
|
|
|
|
if (present & 0x0020)
|
|
rdp_io_colour(s, &os->bgcolour);
|
|
|
|
if (present & 0x0040)
|
|
prs_io_uint8(s, &os->opcode);
|
|
|
|
rdp_io_pen(s, &os->pen, present >> 7);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse an opaque rectangle order */
|
|
BOOL rdp_io_rect_order(STREAM s, RECT_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x01)
|
|
rdp_io_coord(s, &os->x, delta);
|
|
|
|
if (present & 0x02)
|
|
rdp_io_coord(s, &os->y, delta);
|
|
|
|
if (present & 0x04)
|
|
rdp_io_coord(s, &os->cx, delta);
|
|
|
|
if (present & 0x08)
|
|
rdp_io_coord(s, &os->cy, delta);
|
|
|
|
if (present & 0x10)
|
|
prs_io_uint8(s, &os->colour);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse a desktop save order */
|
|
BOOL rdp_io_desksave_order(STREAM s, DESKSAVE_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x01)
|
|
lsb_io_uint32(s, &os->offset);
|
|
|
|
if (present & 0x02)
|
|
rdp_io_coord(s, &os->left, delta);
|
|
|
|
if (present & 0x04)
|
|
rdp_io_coord(s, &os->top, delta);
|
|
|
|
if (present & 0x08)
|
|
rdp_io_coord(s, &os->right, delta);
|
|
|
|
if (present & 0x10)
|
|
rdp_io_coord(s, &os->bottom, delta);
|
|
|
|
if (present & 0x20)
|
|
prs_io_uint8(s, &os->action);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse a memory blt order */
|
|
BOOL rdp_io_memblt_order(STREAM s, MEMBLT_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x0001)
|
|
{
|
|
prs_io_uint8(s, &os->cache_id);
|
|
prs_io_uint8(s, &os->colour_table);
|
|
}
|
|
|
|
if (present & 0x0002)
|
|
rdp_io_coord(s, &os->x, delta);
|
|
|
|
if (present & 0x0004)
|
|
rdp_io_coord(s, &os->y, delta);
|
|
|
|
if (present & 0x0008)
|
|
rdp_io_coord(s, &os->cx, delta);
|
|
|
|
if (present & 0x0010)
|
|
rdp_io_coord(s, &os->cy, delta);
|
|
|
|
if (present & 0x0020)
|
|
prs_io_uint8(s, &os->opcode);
|
|
|
|
if (present & 0x0040)
|
|
rdp_io_coord(s, &os->srcx, delta);
|
|
|
|
if (present & 0x0080)
|
|
rdp_io_coord(s, &os->srcy, delta);
|
|
|
|
if (present & 0x0100)
|
|
lsb_io_uint16(s, &os->cache_idx);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse a 3-way blt order */
|
|
BOOL rdp_io_triblt_order(STREAM s, TRIBLT_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x000001)
|
|
{
|
|
prs_io_uint8(s, &os->cache_id);
|
|
prs_io_uint8(s, &os->colour_table);
|
|
}
|
|
|
|
if (present & 0x000002)
|
|
rdp_io_coord(s, &os->x, delta);
|
|
|
|
if (present & 0x000004)
|
|
rdp_io_coord(s, &os->y, delta);
|
|
|
|
if (present & 0x000008)
|
|
rdp_io_coord(s, &os->cx, delta);
|
|
|
|
if (present & 0x000010)
|
|
rdp_io_coord(s, &os->cy, delta);
|
|
|
|
if (present & 0x000020)
|
|
prs_io_uint8(s, &os->opcode);
|
|
|
|
if (present & 0x000040)
|
|
rdp_io_coord(s, &os->srcx, delta);
|
|
|
|
if (present & 0x000080)
|
|
rdp_io_coord(s, &os->srcy, delta);
|
|
|
|
if (present & 0x000100)
|
|
rdp_io_colour(s, &os->bgcolour);
|
|
|
|
if (present & 0x000200)
|
|
rdp_io_colour(s, &os->fgcolour);
|
|
|
|
rdp_io_brush(s, &os->brush, present >> 10);
|
|
|
|
if (present & 0x008000)
|
|
lsb_io_uint16(s, &os->cache_idx);
|
|
|
|
if (present & 0x010000)
|
|
lsb_io_uint16(s, &os->unknown);
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
/* Parse a text order */
|
|
BOOL rdp_io_text2_order(STREAM s, TEXT2_ORDER *os, uint32 present, BOOL delta)
|
|
{
|
|
if (present & 0x000001)
|
|
prs_io_uint8(s, &os->font);
|
|
|
|
if (present & 0x000002)
|
|
prs_io_uint8(s, &os->flags);
|
|
|
|
if (present & 0x000004)
|
|
prs_io_uint8(s, &os->unknown);
|
|
|
|
if (present & 0x000008)
|
|
prs_io_uint8(s, &os->mixmode);
|
|
|
|
if (present & 0x000010)
|
|
rdp_io_colour(s, &os->fgcolour);
|
|
|
|
if (present & 0x000020)
|
|
rdp_io_colour(s, &os->bgcolour);
|
|
|
|
if (present & 0x000040)
|
|
lsb_io_uint16(s, &os->clipleft);
|
|
|
|
if (present & 0x000080)
|
|
lsb_io_uint16(s, &os->cliptop);
|
|
|
|
if (present & 0x000100)
|
|
lsb_io_uint16(s, &os->clipright);
|
|
|
|
if (present & 0x000200)
|
|
lsb_io_uint16(s, &os->clipbottom);
|
|
|
|
if (present & 0x000400)
|
|
lsb_io_uint16(s, &os->boxleft);
|
|
|
|
if (present & 0x000800)
|
|
lsb_io_uint16(s, &os->boxtop);
|
|
|
|
if (present & 0x001000)
|
|
lsb_io_uint16(s, &os->boxright);
|
|
|
|
if (present & 0x002000)
|
|
lsb_io_uint16(s, &os->boxbottom);
|
|
|
|
if (present & 0x080000)
|
|
lsb_io_uint16(s, &os->x);
|
|
|
|
if (present & 0x100000)
|
|
lsb_io_uint16(s, &os->y);
|
|
|
|
if (present & 0x200000)
|
|
{
|
|
prs_io_uint8(s, &os->length);
|
|
prs_io_uint8s(s, os->text, os->length);
|
|
}
|
|
|
|
return PRS_ERROR(s);
|
|
}
|
|
|
|
|
|
/* SECONDARY ORDERS */
|
|
|
|
BOOL rdp_io_secondary_order(STREAM s, RDP_SECONDARY_ORDER *rso)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? lsb_io_uint16(s, &rso->length) : False;
|
|
res = res ? lsb_io_uint16(s, &rso->flags ) : False;
|
|
res = res ? prs_io_uint8 (s, &rso->type ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
BOOL rdp_io_raw_bmpcache_order(STREAM s, RDP_RAW_BMPCACHE_ORDER *rbo)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? prs_io_uint8 (s, &rbo->cache_id ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->pad1 ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->width ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->height ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->bpp ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->bufsize ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->cache_idx ) : False;
|
|
|
|
rbo->data = s->data + s->offset;
|
|
s->offset += rbo->bufsize;
|
|
|
|
return res;
|
|
}
|
|
|
|
BOOL rdp_io_bmpcache_order(STREAM s, RDP_BMPCACHE_ORDER *rbo)
|
|
{
|
|
BOOL res = True;
|
|
|
|
res = res ? prs_io_uint8 (s, &rbo->cache_id ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->pad1 ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->width ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->height ) : False;
|
|
res = res ? prs_io_uint8 (s, &rbo->bpp ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->bufsize ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->cache_idx ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->pad2 ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->size ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->row_size ) : False;
|
|
res = res ? lsb_io_uint16(s, &rbo->final_size) : False;
|
|
|
|
rbo->data = s->data + s->offset;
|
|
s->offset += rbo->size;
|
|
|
|
return res;
|
|
}
|
|
|
|
BOOL rdp_io_colcache_order(STREAM s, RDP_COLCACHE_ORDER *colours)
|
|
{
|
|
COLOURENTRY *entry;
|
|
int i;
|
|
|
|
prs_io_uint8(s, &colours->cache_id);
|
|
lsb_io_uint16(s, &colours->map.ncolours);
|
|
|
|
for (i = 0; i < colours->map.ncolours; i++)
|
|
{
|
|
entry = &colours->map.colours[i];
|
|
prs_io_uint8(s, &entry->blue);
|
|
prs_io_uint8(s, &entry->green);
|
|
prs_io_uint8(s, &entry->red);
|
|
s->offset++;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
BOOL rdp_io_fontcache_order(STREAM s, RDP_FONTCACHE_ORDER *font)
|
|
{
|
|
RDP_FONT_GLYPH *glyph;
|
|
BOOL res = True;
|
|
int i, j, datasize;
|
|
uint8 in, out;
|
|
|
|
res = res ? prs_io_uint8(s, &font->font ) : False;
|
|
res = res ? prs_io_uint8(s, &font->nglyphs) : False;
|
|
|
|
for (i = 0; i < font->nglyphs; i++)
|
|
{
|
|
glyph = &font->glyphs[i];
|
|
res = res ? lsb_io_uint16(s, &glyph->character) : False;
|
|
res = res ? lsb_io_uint16(s, &glyph->unknown ) : False;
|
|
res = res ? lsb_io_uint16(s, &glyph->baseline ) : False;
|
|
res = res ? lsb_io_uint16(s, &glyph->width ) : False;
|
|
res = res ? lsb_io_uint16(s, &glyph->height ) : False;
|
|
|
|
datasize = (glyph->height * ((glyph->width + 7) / 8) + 3) & ~3;
|
|
res = res ? prs_io_uint8s(s, glyph->data, datasize) : False;
|
|
for (j = 0; j < datasize; j++)
|
|
{
|
|
in = glyph->data[j];
|
|
out = 0;
|
|
if (in & 1) out |= 128;
|
|
if (in & 2) out |= 64;
|
|
if (in & 4) out |= 32;
|
|
if (in & 8) out |= 16;
|
|
if (in & 16) out |= 8;
|
|
if (in & 32) out |= 4;
|
|
if (in & 64) out |= 2;
|
|
if (in & 128) out |= 1;
|
|
glyph->data[j] = out;
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
/* CAPABILITIES */
|
|
|
|
/* Construct a general capability set */
|
|
void rdp_make_general_caps(RDP_GENERAL_CAPS *caps)
|
|
{
|
|
caps->os_major_type = 1;
|
|
caps->os_minor_type = 3;
|
|
caps->ver_protocol = 0x200;
|
|
}
|
|
|
|
/* Parse general capability set */
|
|
BOOL rdp_io_general_caps(STREAM s, RDP_GENERAL_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_GENERAL;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->os_major_type ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->os_minor_type ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->ver_protocol ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad1 ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->compress_types) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->cap_update ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->remote_unshare) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->compress_level) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad3 ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a bitmap capability set */
|
|
void rdp_make_bitmap_caps(RDP_BITMAP_CAPS *caps, int width, int height)
|
|
{
|
|
caps->preferred_bpp = 8;
|
|
caps->receive1bpp = 1;
|
|
caps->receive4bpp = 1;
|
|
caps->receive8bpp = 1;
|
|
caps->width = width;
|
|
caps->height = height;
|
|
caps->compression = 1;
|
|
caps->unknown2 = 1;
|
|
}
|
|
|
|
/* Parse bitmap capability set */
|
|
BOOL rdp_io_bitmap_caps(STREAM s, RDP_BITMAP_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_BITMAP;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->preferred_bpp) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->receive1bpp ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->receive4bpp ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->receive8bpp ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->width ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->height ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad1 ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->allow_resize ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->compression ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->unknown1 ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->unknown2 ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct an order capability set */
|
|
void rdp_make_order_caps(RDP_ORDER_CAPS *caps)
|
|
{
|
|
caps->xgranularity = 1;
|
|
caps->ygranularity = 20;
|
|
caps->max_order_level = 1;
|
|
caps->num_fonts = 0x147;
|
|
caps->cap_flags = 0x2A;
|
|
|
|
// caps->cap_flags = ORDER_CAP_NEGOTIATE | ORDER_CAP_NOSUPPORT;
|
|
|
|
caps->support[0] = caps->support[1] = caps->support[2]
|
|
= caps->support[3] = caps->support[4] = caps->support[5]
|
|
= caps->support[6] = caps->support[8] = caps->support[11]
|
|
= caps->support[12] = caps->support[22] = caps->support[28]
|
|
= caps->support[29] = caps->support[30] = 1;
|
|
caps->text_cap_flags = 0x6A1;
|
|
caps->desk_save_size = 0x38400;
|
|
caps->unknown2 = 0x4E4;
|
|
}
|
|
|
|
/* Parse order capability set */
|
|
BOOL rdp_io_order_caps(STREAM s, RDP_ORDER_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_ORDER;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? prs_io_uint8s(s, caps->terminal_desc, 16) : False;
|
|
res = res ? lsb_io_uint32(s, &caps->pad1 ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->xgranularity ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->ygranularity ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->max_order_level ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->num_fonts ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->cap_flags ) : False;
|
|
res = res ? prs_io_uint8s(s, caps->support , 32) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->text_cap_flags ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad3 ) : False;
|
|
res = res ? lsb_io_uint32(s, &caps->pad4 ) : False;
|
|
res = res ? lsb_io_uint32(s, &caps->desk_save_size ) : False;
|
|
res = res ? lsb_io_uint32(s, &caps->unknown1 ) : False;
|
|
res = res ? lsb_io_uint32(s, &caps->unknown2 ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a bitmap cache capability set */
|
|
void rdp_make_bmpcache_caps(RDP_BMPCACHE_CAPS *caps)
|
|
{
|
|
caps->caches[0].entries = 0x258;
|
|
caps->caches[0].max_cell_size = 0x100;
|
|
caps->caches[1].entries = 0x12c;
|
|
caps->caches[1].max_cell_size = 0x400;
|
|
caps->caches[2].entries = 0x106;
|
|
caps->caches[2].max_cell_size = 0x1000;
|
|
}
|
|
|
|
/* Parse single bitmap cache information structure */
|
|
BOOL rdp_io_bmpcache_info(STREAM s, RDP_BMPCACHE_INFO *info)
|
|
{
|
|
if (!lsb_io_uint16(s, &info->entries ))
|
|
return False;
|
|
|
|
if (!lsb_io_uint16(s, &info->max_cell_size))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/* Parse bitmap cache capability set */
|
|
BOOL rdp_io_bmpcache_caps(STREAM s, RDP_BMPCACHE_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_BMPCACHE;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
int i;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
for (i = 0; i < 6; i++)
|
|
res = res ? lsb_io_uint32(s, &caps->unused[i]) : False;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
res = res ? rdp_io_bmpcache_info(s, &caps->caches[i]) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a control capability set */
|
|
void rdp_make_control_caps(RDP_CONTROL_CAPS *caps)
|
|
{
|
|
caps->control_interest = 2;
|
|
caps->detach_interest = 2;
|
|
}
|
|
|
|
/* Parse control capability set */
|
|
BOOL rdp_io_control_caps(STREAM s, RDP_CONTROL_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_CONTROL;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->control_caps ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->remote_detach ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->control_interest) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->detach_interest ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct an activation capability set */
|
|
void rdp_make_activate_caps(RDP_ACTIVATE_CAPS *caps)
|
|
{
|
|
}
|
|
|
|
/* Parse activation capability set */
|
|
BOOL rdp_io_activate_caps(STREAM s, RDP_ACTIVATE_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_ACTIVATE;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->help_key ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->help_index_key ) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->help_extended_key) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->window_activate ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a pointer capability set */
|
|
void rdp_make_pointer_caps(RDP_POINTER_CAPS *caps)
|
|
{
|
|
caps->colour_pointer = 0;
|
|
caps->cache_size = 20;
|
|
}
|
|
|
|
/* Parse pointer capability set */
|
|
BOOL rdp_io_pointer_caps(STREAM s, RDP_POINTER_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_POINTER;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->colour_pointer) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->cache_size ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a share capability set */
|
|
void rdp_make_share_caps(RDP_SHARE_CAPS *caps, uint16 userid)
|
|
{
|
|
}
|
|
|
|
/* Parse share capability set */
|
|
BOOL rdp_io_share_caps(STREAM s, RDP_SHARE_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_SHARE;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->userid) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
/* Construct a colour cache capability set */
|
|
void rdp_make_colcache_caps(RDP_COLCACHE_CAPS *caps)
|
|
{
|
|
caps->cache_size = 6;
|
|
}
|
|
|
|
/* Parse colour cache capability set */
|
|
BOOL rdp_io_colcache_caps(STREAM s, RDP_COLCACHE_CAPS *caps)
|
|
{
|
|
uint16 length = RDP_CAPLEN_COLCACHE;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->cache_size) : False;
|
|
res = res ? lsb_io_uint16(s, &caps->pad ) : False;
|
|
|
|
return res;
|
|
}
|
|
|
|
uint8 canned_caps[] = {
|
|
0x01,0x00,0x00,0x00,0x09,0x04,0x00,0x00,0x04,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x08,0x00,0x01,
|
|
0x00,0x00,0x00,0x0E,0x00,0x08,0x00,0x01,0x00,0x00,0x00,0x10,0x00,0x34,0x00,0xFE,
|
|
0x00,0x04,0x00,0xFE,0x00,0x04,0x00,0xFE,0x00,0x08,0x00,0xFE,0x00,0x08,0x00,0xFE,
|
|
0x00,0x10,0x00,0xFE,0x00,0x20,0x00,0xFE,0x00,0x40,0x00,0xFE,0x00,0x80,0x00,0xFE,
|
|
0x00,0x00,0x01,0x40,0x00,0x00,0x08,0x00,0x01,0x00,0x01,0x02,0x00,0x00,0x00
|
|
};
|
|
|
|
/* Insert canned capabilities */
|
|
BOOL rdp_io_unknown_caps(STREAM s, void *caps)
|
|
{
|
|
uint16 length = 0x58;
|
|
uint16 pkt_length = length;
|
|
BOOL res;
|
|
|
|
res = lsb_io_uint16(s, &pkt_length);
|
|
if (pkt_length != length)
|
|
{
|
|
ERROR("Unrecognised capabilities size\n");
|
|
return False;
|
|
}
|
|
|
|
res = res ? prs_io_uint8s(s, canned_caps, RDP_CAPLEN_UNKNOWN-4) : False;
|
|
|
|
return res;
|
|
}
|