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/* |
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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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|
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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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|
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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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|
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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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|
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#include "includes.h" |
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|
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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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|
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if ((conn = mcs_connect(server)) == NULL) |
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return NULL; |
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|
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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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|
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return conn; |
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|
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} |
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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, |
102 |
0x00,0x00,0x00,0x01,0x02,0x9d,0xa3,0x7a,0x93,0x34,0x7b,0x28,0x37,0x24,0xa0,0x1f, |
103 |
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, |
105 |
0xdb,0xa8,0x1b,0xb2,0xd0,0x78,0x2c,0x35,0xde,0xe3,0x0e,0x63,0x40,0xca,0xac,0x71, |
106 |
0xc9,0x17,0x49,0x05,0x25,0xeb,0x9b,0xd0,0xa6,0x5c,0x90,0x3e,0x9d,0x4b,0x27,0x01, |
107 |
0x79,0x1c,0x22,0xfb,0x3c,0x2c,0xb9,0x9f,0xf5,0x21,0xf3,0xee,0xd5,0x4d,0x47,0x1c, |
108 |
0x85,0xbe,0x83,0x93,0xe8,0xed,0x8c,0x5c,0x82,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
109 |
0x00,0x01,0x00,0x10,0x04,0x30,0x82,0x04,0x0c,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7, |
110 |
0x0d,0x01,0x07,0x02,0xa0,0x82,0x03,0xfd,0x30,0x82,0x03,0xf9,0x02,0x01,0x01,0x31, |
111 |
0x00,0x30,0x0b,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x07,0x01,0xa0,0x82, |
112 |
0x03,0xe1,0x30,0x82,0x01,0x77,0x30,0x82,0x01,0x25,0xa0,0x03,0x02,0x01,0x02,0x02, |
113 |
0x08,0x01,0xbf,0x06,0x84,0x9d,0xdb,0x2d,0xe0,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48, |
114 |
0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x30,0x38,0x31,0x36,0x30,0x11,0x06,0x03, |
115 |
0x55,0x04,0x03,0x1e,0x0a,0x00,0x4e,0x00,0x54,0x00,0x54,0x00,0x53,0x00,0x45,0x30, |
116 |
0x21,0x06,0x03,0x55,0x04,0x07,0x1e,0x1a,0x00,0x4d,0x00,0x69,0x00,0x63,0x00,0x72, |
117 |
0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x2e,0x00,0x63,0x00,0x6f, |
118 |
0x00,0x6d,0x30,0x1e,0x17,0x0d,0x39,0x39,0x30,0x39,0x32,0x34,0x31,0x32,0x30,0x32, |
119 |
0x30,0x34,0x5a,0x17,0x0d,0x34,0x39,0x30,0x39,0x32,0x34,0x31,0x32,0x30,0x32,0x30, |
120 |
0x34,0x5a,0x30,0x38,0x31,0x36,0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x1e,0x0a,0x00, |
121 |
0x4e,0x00,0x54,0x00,0x54,0x00,0x53,0x00,0x45,0x30,0x21,0x06,0x03,0x55,0x04,0x07, |
122 |
0x1e,0x1a,0x00,0x4d,0x00,0x69,0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f, |
123 |
0x00,0x66,0x00,0x74,0x00,0x2e,0x00,0x63,0x00,0x6f,0x00,0x6d,0x30,0x5c,0x30,0x0d, |
124 |
0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x03,0x4b,0x00, |
125 |
0x30,0x48,0x02,0x41,0x00,0x91,0xb2,0x16,0x1c,0xae,0x4f,0x7f,0x7c,0xaf,0x57,0x2b, |
126 |
0x23,0x4c,0x0c,0x25,0x3c,0x4f,0x66,0x9d,0x25,0xc3,0x4f,0x29,0xee,0x8b,0xda,0x4e, |
127 |
0x95,0xe7,0x3b,0xaa,0xc0,0xa7,0xba,0xaf,0x99,0x8c,0x47,0x24,0x8b,0x09,0x77,0xbc, |
128 |
0x2c,0xf4,0xe7,0x1a,0x07,0x58,0x7b,0x11,0x37,0x2a,0xa8,0x90,0xc3,0x50,0x92,0x80, |
129 |
0x15,0xc5,0xda,0x51,0x8b,0x02,0x03,0x01,0x00,0x01,0xa3,0x13,0x30,0x11,0x30,0x0f, |
130 |
0x06,0x03,0x55,0x1d,0x13,0x04,0x08,0x30,0x06,0x01,0x01,0xff,0x02,0x01,0x00,0x30, |
131 |
0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00,0x03,0x41,0x00,0x14,0x04,0x67, |
132 |
0x28,0xc8,0xd3,0x1f,0x13,0x14,0x2e,0x2c,0x93,0x09,0x25,0xbb,0xbe,0x86,0x6a,0xd3, |
133 |
0x47,0x6f,0x44,0x16,0x7b,0x94,0x8c,0xb2,0xa2,0xd5,0xf7,0x4f,0xb1,0x8f,0x7f,0xde, |
134 |
0x0b,0x88,0x34,0x4a,0x1d,0xdc,0xa1,0xfd,0x26,0xbd,0x43,0xbb,0x38,0xf1,0x87,0x34, |
135 |
0xbb,0xe9,0x3b,0xfa,0x7f,0x1e,0xff,0xe1,0x10,0x7e,0xee,0x6e,0xd8,0x30,0x82,0x02, |
136 |
0x62,0x30,0x82,0x02,0x10,0xa0,0x03,0x02,0x01,0x02,0x02,0x05,0x01,0x00,0x00,0x00, |
137 |
0x01,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00,0x30,0x38,0x31,0x36, |
138 |
0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x1e,0x0a,0x00,0x4e,0x00,0x54,0x00,0x54,0x00, |
139 |
0x53,0x00,0x45,0x30,0x21,0x06,0x03,0x55,0x04,0x07,0x1e,0x1a,0x00,0x4d,0x00,0x69, |
140 |
0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x2e, |
141 |
0x00,0x63,0x00,0x6f,0x00,0x6d,0x30,0x1e,0x17,0x0d,0x39,0x39,0x30,0x39,0x32,0x34, |
142 |
0x30,0x30,0x30,0x30,0x30,0x30,0x5a,0x17,0x0d,0x34,0x39,0x30,0x39,0x32,0x34,0x30, |
143 |
0x30,0x30,0x30,0x30,0x30,0x5a,0x30,0x79,0x31,0x77,0x30,0x17,0x06,0x03,0x55,0x04, |
144 |
0x03,0x1e,0x10,0x00,0x52,0x00,0x45,0x00,0x53,0x00,0x37,0x00,0x2d,0x00,0x4e,0x00, |
145 |
0x45,0x00,0x57,0x30,0x17,0x06,0x03,0x55,0x04,0x07,0x1e,0x10,0x00,0x7a,0x00,0x32, |
146 |
0x00,0x32,0x00,0x33,0x00,0x32,0x00,0x32,0x00,0x30,0x00,0x33,0x30,0x43,0x06,0x03, |
147 |
0x55,0x04,0x05,0x1e,0x3c,0x00,0x31,0x00,0x42,0x00,0x63,0x00,0x4b,0x00,0x65,0x00, |
148 |
0x57,0x00,0x50,0x00,0x6c,0x00,0x37,0x00,0x58,0x00,0x47,0x00,0x61,0x00,0x73,0x00, |
149 |
0x38,0x00,0x4a,0x00,0x79,0x00,0x50,0x00,0x34,0x00,0x30,0x00,0x7a,0x00,0x49,0x00, |
150 |
0x6d,0x00,0x6e,0x00,0x6f,0x00,0x51,0x00,0x5a,0x00,0x59,0x00,0x3d,0x00,0x0d,0x00, |
151 |
0x0a,0x30,0x5c,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01, |
152 |
0x05,0x00,0x03,0x4b,0x00,0x30,0x48,0x02,0x41,0x00,0x91,0xb2,0x16,0x1c,0xae,0x4f, |
153 |
0x7f,0x7c,0xaf,0x57,0x2b,0x23,0x4c,0x0c,0x25,0x3c,0x4f,0x66,0x9d,0x25,0xc3,0x4f, |
154 |
0x29,0xee,0x8b,0xda,0x4e,0x95,0xe7,0x3b,0xaa,0xc0,0xa7,0xba,0xaf,0x99,0x8c,0x47, |
155 |
0x24,0x8b,0x09,0x77,0xbc,0x2c,0xf4,0xe7,0x1a,0x07,0x58,0x7b,0x11,0x37,0x2a,0xa8, |
156 |
0x90,0xc3,0x50,0x92,0x80,0x15,0xc5,0xda,0x51,0x8b,0x02,0x03,0x01,0x00,0x01,0xa3, |
157 |
0x81,0xc3,0x30,0x81,0xc0,0x30,0x14,0x06,0x09,0x2b,0x06,0x01,0x04,0x01,0x82,0x37, |
158 |
0x12,0x04,0x01,0x01,0xff,0x04,0x04,0x01,0x00,0x01,0x00,0x30,0x3c,0x06,0x09,0x2b, |
159 |
0x06,0x01,0x04,0x01,0x82,0x37,0x12,0x02,0x01,0x01,0xff,0x04,0x2c,0x4d,0x00,0x69, |
160 |
0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x20, |
161 |
0x00,0x43,0x00,0x6f,0x00,0x72,0x00,0x70,0x00,0x6f,0x00,0x72,0x00,0x61,0x00,0x74, |
162 |
0x00,0x69,0x00,0x6f,0x00,0x6e,0x00,0x00,0x00,0x30,0x4c,0x06,0x09,0x2b,0x06,0x01, |
163 |
0x04,0x01,0x82,0x37,0x12,0x05,0x01,0x01,0xff,0x04,0x3c,0x00,0x10,0x00,0x00,0x01, |
164 |
0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x09,0x04,0x00,0x00,0x18,0x00,0x18,0x00,0x30, |
165 |
0x00,0x01,0x00,0x32,0x00,0x33,0x00,0x36,0x00,0x2d,0x00,0x34,0x00,0x2e,0x00,0x30, |
166 |
0x00,0x30,0x00,0x2d,0x00,0x45,0x00,0x58,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00, |
167 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x1c,0x06,0x03,0x55,0x1d,0x23,0x01,0x01, |
168 |
0xff,0x04,0x12,0x30,0x10,0xa1,0x07,0x81,0x05,0x4e,0x54,0x54,0x53,0x45,0x82,0x05, |
169 |
0x01,0x00,0x00,0x00,0x01,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00, |
170 |
0x03,0x41,0x00,0x7b,0x1d,0xfd,0x24,0xea,0xf2,0xe8,0x17,0xdd,0x88,0x7e,0xfd,0xee, |
171 |
0x28,0x61,0x7a,0x02,0xc3,0x73,0xcf,0x32,0x0f,0x7c,0x66,0x87,0x31,0xa7,0xbe,0x1b, |
172 |
0x31,0xe2,0x20,0xa5,0x76,0x91,0x68,0x97,0x53,0x9e,0x80,0xcd,0x2b,0xd0,0x8e,0x8b, |
173 |
0x7f,0x89,0x1b,0x62,0xa8,0xf8,0xee,0x5e,0x56,0xbd,0x9c,0x6b,0x80,0x06,0x54,0xd3, |
174 |
0xf0,0xbf,0xb2,0x31,0x00,0x01,0x00,0x14,0x00,0xc7,0x32,0xf2,0x5b,0x98,0x0e,0x04, |
175 |
0x49,0xa0,0x27,0x7e,0xf5,0xf6,0x0f,0xda,0x08,0x1d,0xe9,0x79,0xd1,0x31,0xc6,0x50, |
176 |
0x90,0x4a,0xd3,0x1f,0x1d,0xf0,0x65,0x0d,0xb6,0x1f,0xaf,0xc9,0x1d |
177 |
}; |
178 |
|
179 |
/* Send license certificate and related data to the server */ |
180 |
void rdp_send_cert(HCONN conn) |
181 |
{ |
182 |
mcs_init_data(conn); |
183 |
prs_io_uint8s(&conn->out, precanned_cert_packet, sizeof(precanned_cert_packet)); |
184 |
MARK_END(conn->out); |
185 |
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
186 |
} |
187 |
|
188 |
/* Initialise RDP transport packet */ |
189 |
void rdp_init(HCONN conn) |
190 |
{ |
191 |
mcs_init_data(conn); |
192 |
PUSH_LAYER(conn->out, rdp_offset, 6); |
193 |
} |
194 |
|
195 |
/* Transmit RDP transport packet */ |
196 |
void rdp_send(HCONN conn, uint16 pdu_type) |
197 |
{ |
198 |
RDP_HEADER hdr; |
199 |
int length; |
200 |
|
201 |
POP_LAYER(conn->out, rdp_offset); |
202 |
length = conn->out.end - conn->out.offset; |
203 |
rdp_make_header(&hdr, length, pdu_type, conn->mcs_userid); |
204 |
rdp_io_header(&conn->out, &hdr); |
205 |
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
206 |
} |
207 |
|
208 |
/* Initialise RDP transport data packet */ |
209 |
void rdp_init_data(HCONN conn) |
210 |
{ |
211 |
mcs_init_data(conn); |
212 |
PUSH_LAYER(conn->out, rdp_offset, 18); |
213 |
} |
214 |
|
215 |
/* Transmit RDP transport data packet */ |
216 |
void rdp_send_data(HCONN conn, uint16 data_pdu_type) |
217 |
{ |
218 |
RDP_HEADER hdr; |
219 |
RDP_DATA_HEADER datahdr; |
220 |
int length = conn->out.end - conn->out.offset; |
221 |
|
222 |
POP_LAYER(conn->out, rdp_offset); |
223 |
length = conn->out.end - conn->out.offset; |
224 |
rdp_make_header(&hdr, length, RDP_PDU_DATA, conn->mcs_userid); |
225 |
rdp_io_header(&conn->out, &hdr); |
226 |
rdp_make_data_header(&datahdr, 0x103ea, length, data_pdu_type); |
227 |
rdp_io_data_header(&conn->out, &datahdr); |
228 |
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
229 |
} |
230 |
|
231 |
void rdp_send_confirm_active(HCONN conn, uint32 shareid, int width, int height) |
232 |
{ |
233 |
RDP_ACTIVE_PDU active; |
234 |
|
235 |
rdp_init(conn); |
236 |
rdp_make_active_pdu(&active, shareid, conn->mcs_userid, width, height); |
237 |
rdp_io_active_pdu(&conn->out, &active, RDP_PDU_CONFIRM_ACTIVE); |
238 |
MARK_END(conn->out); |
239 |
rdp_send(conn, RDP_PDU_CONFIRM_ACTIVE); |
240 |
} |
241 |
|
242 |
void rdp_send_synchronize(HCONN conn) |
243 |
{ |
244 |
RDP_SYNCHRONISE_PDU sync; |
245 |
|
246 |
rdp_init_data(conn); |
247 |
rdp_make_synchronise_pdu(&sync, 1002); |
248 |
rdp_io_synchronise_pdu(&conn->out, &sync); |
249 |
MARK_END(conn->out); |
250 |
rdp_send_data(conn, RDP_DATA_PDU_SYNCHRONIZE); |
251 |
} |
252 |
|
253 |
void rdp_send_control(HCONN conn, uint16 action) |
254 |
{ |
255 |
RDP_CONTROL_PDU control; |
256 |
|
257 |
rdp_init_data(conn); |
258 |
rdp_make_control_pdu(&control, action); |
259 |
rdp_io_control_pdu(&conn->out, &control); |
260 |
MARK_END(conn->out); |
261 |
rdp_send_data(conn, RDP_DATA_PDU_CONTROL); |
262 |
} |
263 |
|
264 |
void rdp_send_fonts(HCONN conn, uint16 seqno) |
265 |
{ |
266 |
RDP_FONT_PDU fonts; |
267 |
|
268 |
rdp_init_data(conn); |
269 |
rdp_make_font_pdu(&fonts, seqno); |
270 |
rdp_io_font_pdu(&conn->out, &fonts); |
271 |
MARK_END(conn->out); |
272 |
rdp_send_data(conn, RDP_DATA_PDU_FONT2); |
273 |
} |
274 |
|
275 |
void rdp_send_input(HCONN conn, uint16 message_type, uint16 device_flags, |
276 |
uint16 param1, uint16 param2) |
277 |
{ |
278 |
RDP_INPUT_PDU input; |
279 |
|
280 |
rdp_init_data(conn); |
281 |
rdp_make_input_pdu(&input, message_type, device_flags, param1, param2); |
282 |
rdp_io_input_pdu(&conn->out, &input); |
283 |
MARK_END(conn->out); |
284 |
rdp_send_data(conn, RDP_DATA_PDU_INPUT); |
285 |
} |
286 |
|
287 |
BOOL rdp_recv_pdu(HCONN conn, uint8 *type) |
288 |
{ |
289 |
RDP_HEADER hdr; |
290 |
|
291 |
conn->in.offset = conn->in.rdp_offset; |
292 |
|
293 |
if (conn->in.offset >= conn->in.end) |
294 |
{ |
295 |
if (!mcs_recv(conn, False)) |
296 |
return False; |
297 |
} |
298 |
|
299 |
if (!rdp_io_header(&conn->in, &hdr)) |
300 |
return False; |
301 |
|
302 |
conn->in.rdp_offset += hdr.length; |
303 |
*type = hdr.pdu_type & 0xf; |
304 |
|
305 |
#if DUMP |
306 |
fprintf(stderr, "RDP packet (type %x):\n", *type); |
307 |
dump_data(conn->in.data+conn->in.offset, conn->in.rdp_offset-conn->in.offset); |
308 |
#endif |
309 |
|
310 |
return True; |
311 |
} |
312 |
|
313 |
/* Disconnect from the RDP layer */ |
314 |
void rdp_disconnect(HCONN conn) |
315 |
{ |
316 |
mcs_disconnect(conn); |
317 |
} |
318 |
|
319 |
/* Construct an RDP header */ |
320 |
void rdp_make_header(RDP_HEADER *hdr, uint16 length, uint16 pdu_type, |
321 |
uint16 userid) |
322 |
{ |
323 |
hdr->length = length; |
324 |
hdr->pdu_type = pdu_type | 0x10; /* Version 1 */ |
325 |
hdr->userid = userid + 1001; |
326 |
} |
327 |
|
328 |
/* Parse an RDP header */ |
329 |
BOOL rdp_io_header(STREAM s, RDP_HEADER *hdr) |
330 |
{ |
331 |
BOOL res = True; |
332 |
|
333 |
res = res ? lsb_io_uint16(s, &hdr->length ) : False; |
334 |
res = res ? lsb_io_uint16(s, &hdr->pdu_type) : False; |
335 |
if ((hdr->pdu_type & 0xf) != RDP_PDU_DEACTIVATE) |
336 |
res = res ? lsb_io_uint16(s, &hdr->userid ) : False; |
337 |
|
338 |
return res; |
339 |
} |
340 |
|
341 |
/* Construct a data header */ |
342 |
void rdp_make_data_header(RDP_DATA_HEADER *hdr, uint32 shareid, |
343 |
uint16 length, uint16 data_pdu_type) |
344 |
{ |
345 |
hdr->shareid = shareid; |
346 |
hdr->pad = 0; |
347 |
hdr->streamid = 1; |
348 |
hdr->length = length - 14; |
349 |
hdr->data_pdu_type = data_pdu_type; |
350 |
hdr->compress_type = 0; |
351 |
hdr->compress_len = 0; |
352 |
} |
353 |
|
354 |
/* Parse a data header */ |
355 |
BOOL rdp_io_data_header(STREAM s, RDP_DATA_HEADER *hdr) |
356 |
{ |
357 |
BOOL res = True; |
358 |
|
359 |
res = res ? lsb_io_uint32(s, &hdr->shareid ) : False; |
360 |
res = res ? prs_io_uint8 (s, &hdr->pad ) : False; |
361 |
res = res ? prs_io_uint8 (s, &hdr->streamid ) : False; |
362 |
res = res ? lsb_io_uint16(s, &hdr->length ) : False; |
363 |
res = res ? prs_io_uint8 (s, &hdr->data_pdu_type) : False; |
364 |
res = res ? prs_io_uint8 (s, &hdr->compress_type) : False; |
365 |
res = res ? lsb_io_uint16(s, &hdr->compress_len ) : False; |
366 |
|
367 |
return res; |
368 |
} |
369 |
|
370 |
BOOL rdp_io_present(STREAM s, uint32 *present, uint8 flags, int size) |
371 |
{ |
372 |
uint8 bits; |
373 |
int i; |
374 |
|
375 |
if (flags & RDP_ORDER_SMALL) |
376 |
{ |
377 |
size--; |
378 |
} |
379 |
|
380 |
if (flags & RDP_ORDER_TINY) |
381 |
{ |
382 |
if (size < 2) |
383 |
return False; |
384 |
|
385 |
size -= 2; |
386 |
} |
387 |
|
388 |
*present = 0; |
389 |
for (i = 0; i < size; i++) |
390 |
{ |
391 |
prs_io_uint8(s, &bits); |
392 |
*present |= bits << (i * 8); |
393 |
} |
394 |
|
395 |
return True; |
396 |
} |
397 |
|
398 |
BOOL rdp_io_coord(STREAM s, uint16 *coord, BOOL delta) |
399 |
{ |
400 |
uint8 change; |
401 |
BOOL res; |
402 |
|
403 |
if (delta) |
404 |
{ |
405 |
res = prs_io_uint8(s, &change); |
406 |
*coord += (char)change; |
407 |
} |
408 |
else |
409 |
{ |
410 |
res = lsb_io_uint16(s, coord); |
411 |
} |
412 |
|
413 |
return res; |
414 |
} |
415 |
|
416 |
BOOL rdp_io_colour(STREAM s, uint8 *colour) |
417 |
{ |
418 |
BOOL res; |
419 |
|
420 |
res = prs_io_uint8(s, colour); |
421 |
s->offset += 2; |
422 |
|
423 |
return res; |
424 |
} |
425 |
|
426 |
BOOL rdp_io_colourmap(STREAM s, COLOURMAP *colours) |
427 |
{ |
428 |
int datasize; |
429 |
|
430 |
lsb_io_uint16(s, &colours->ncolours); |
431 |
datasize = colours->ncolours * 3; |
432 |
|
433 |
if (datasize > sizeof(colours->colours)) |
434 |
return False; |
435 |
|
436 |
memcpy(colours->colours, s->data + s->offset, datasize); |
437 |
s->offset += datasize; |
438 |
return True; |
439 |
} |
440 |
|
441 |
BOOL rdp_io_bounds(STREAM s, BOUNDS *bounds) |
442 |
{ |
443 |
uint8 present; |
444 |
|
445 |
prs_io_uint8(s, &present); |
446 |
|
447 |
if (present & 1) |
448 |
rdp_io_coord(s, &bounds->left, False); |
449 |
else if (present & 16) |
450 |
rdp_io_coord(s, &bounds->left, True); |
451 |
|
452 |
if (present & 2) |
453 |
rdp_io_coord(s, &bounds->top, False); |
454 |
else if (present & 32) |
455 |
rdp_io_coord(s, &bounds->top, True); |
456 |
|
457 |
if (present & 4) |
458 |
rdp_io_coord(s, &bounds->right, False); |
459 |
else if (present & 64) |
460 |
rdp_io_coord(s, &bounds->right, True); |
461 |
|
462 |
if (present & 8) |
463 |
rdp_io_coord(s, &bounds->bottom, False); |
464 |
else if (present & 128) |
465 |
rdp_io_coord(s, &bounds->bottom, True); |
466 |
|
467 |
return True; |
468 |
} |
469 |
|
470 |
BOOL rdp_io_pen(STREAM s, PEN *pen, uint32 present) |
471 |
{ |
472 |
BOOL res = True; |
473 |
|
474 |
if (present & 1) |
475 |
res = res ? prs_io_uint8(s, &pen->style) : False; |
476 |
|
477 |
if (present & 2) |
478 |
res = res ? prs_io_uint8(s, &pen->width) : False; |
479 |
|
480 |
if (present & 4) |
481 |
res = res ? rdp_io_colour(s, &pen->colour) : False; |
482 |
|
483 |
return res; |
484 |
} |
485 |
|
486 |
BOOL rdp_io_brush(STREAM s, BRUSH *brush, uint32 present) |
487 |
{ |
488 |
BOOL res = True; |
489 |
|
490 |
if (present & 1) |
491 |
res = res ? prs_io_uint8(s, &brush->xorigin) : False; |
492 |
|
493 |
if (present & 2) |
494 |
res = res ? prs_io_uint8(s, &brush->yorigin) : False; |
495 |
|
496 |
if (present & 4) |
497 |
res = res ? prs_io_uint8(s, &brush->style) : False; |
498 |
|
499 |
if (present & 8) |
500 |
res = res ? prs_io_uint8(s, &brush->pattern[0]) : False; |
501 |
|
502 |
if (present & 16) |
503 |
res = res ? prs_io_uint8s(s, &brush->pattern[1], 7) : False; |
504 |
|
505 |
return res; |
506 |
} |
507 |
|
508 |
/* Construct a confirm/demand active PDU */ |
509 |
void rdp_make_active_pdu(RDP_ACTIVE_PDU *pdu, uint32 shareid, uint16 userid, |
510 |
int width, int height) |
511 |
{ |
512 |
memset(pdu, 0, sizeof(*pdu)); |
513 |
pdu->shareid = shareid; |
514 |
pdu->userid = 1002; |
515 |
pdu->source_len = sizeof(RDP_SOURCE); |
516 |
memcpy(pdu->source, RDP_SOURCE, sizeof(RDP_SOURCE)); |
517 |
|
518 |
pdu->caps_len = RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER |
519 |
+ RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + RDP_CAPLEN_ACTIVATE |
520 |
+ RDP_CAPLEN_CONTROL + RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE |
521 |
+ RDP_CAPLEN_UNKNOWN; |
522 |
pdu->num_caps = 0xD; |
523 |
|
524 |
rdp_make_general_caps (&pdu->general_caps ); |
525 |
rdp_make_bitmap_caps (&pdu->bitmap_caps, width, height); |
526 |
rdp_make_order_caps (&pdu->order_caps ); |
527 |
rdp_make_bmpcache_caps(&pdu->bmpcache_caps); |
528 |
rdp_make_control_caps (&pdu->control_caps ); |
529 |
rdp_make_activate_caps(&pdu->activate_caps); |
530 |
rdp_make_pointer_caps (&pdu->pointer_caps ); |
531 |
rdp_make_share_caps (&pdu->share_caps, userid); |
532 |
rdp_make_colcache_caps(&pdu->colcache_caps); |
533 |
} |
534 |
|
535 |
/* Parse a confirm/demand active PDU */ |
536 |
BOOL rdp_io_active_pdu(STREAM s, RDP_ACTIVE_PDU *pdu, int pdutype) |
537 |
{ |
538 |
uint16 capset; |
539 |
uint16 length; |
540 |
BOOL res; |
541 |
int i; |
542 |
|
543 |
res = lsb_io_uint32(s, &pdu->shareid); |
544 |
|
545 |
if (pdutype == RDP_PDU_CONFIRM_ACTIVE) |
546 |
res = res ? lsb_io_uint16(s, &pdu->userid ) : False; |
547 |
|
548 |
res = res ? lsb_io_uint16(s, &pdu->source_len) : False; |
549 |
res = res ? lsb_io_uint16(s, &pdu->caps_len ) : False; |
550 |
|
551 |
if (pdu->source_len > 48) |
552 |
{ |
553 |
ERROR("RDP source descriptor too long\n"); |
554 |
return False; |
555 |
} |
556 |
|
557 |
res = res ? prs_io_uint8s(s, pdu->source, pdu->source_len) : False; |
558 |
res = res ? lsb_io_uint16(s, &pdu->num_caps ) : False; |
559 |
res = res ? lsb_io_uint16(s, &pdu->pad ) : False; |
560 |
|
561 |
if (s->marshall) |
562 |
{ |
563 |
capset = RDP_CAPSET_GENERAL; |
564 |
res = res ? lsb_io_uint16(s, &capset) : False; |
565 |
res = res ? rdp_io_general_caps(s, &pdu->general_caps) : False; |
566 |
|
567 |
capset = RDP_CAPSET_BITMAP; |
568 |
res = res ? lsb_io_uint16(s, &capset) : False; |
569 |
res = res ? rdp_io_bitmap_caps (s, &pdu->bitmap_caps ) : False; |
570 |
|
571 |
capset = RDP_CAPSET_ORDER; |
572 |
res = res ? lsb_io_uint16(s, &capset) : False; |
573 |
res = res ? rdp_io_order_caps (s, &pdu->order_caps ) : False; |
574 |
|
575 |
capset = RDP_CAPSET_BMPCACHE; |
576 |
res = res ? lsb_io_uint16(s, &capset) : False; |
577 |
res = res ? rdp_io_bmpcache_caps(s, &pdu->bmpcache_caps) : False; |
578 |
|
579 |
capset = RDP_CAPSET_COLCACHE; |
580 |
res = res ? lsb_io_uint16(s, &capset) : False; |
581 |
res = res ? rdp_io_colcache_caps(s, &pdu->colcache_caps) : False; |
582 |
|
583 |
capset = RDP_CAPSET_ACTIVATE; |
584 |
res = res ? lsb_io_uint16(s, &capset) : False; |
585 |
res = res ? rdp_io_activate_caps(s, &pdu->activate_caps) : False; |
586 |
|
587 |
capset = RDP_CAPSET_CONTROL; |
588 |
res = res ? lsb_io_uint16(s, &capset) : False; |
589 |
res = res ? rdp_io_control_caps(s, &pdu->control_caps) : False; |
590 |
|
591 |
capset = RDP_CAPSET_POINTER; |
592 |
res = res ? lsb_io_uint16(s, &capset) : False; |
593 |
res = res ? rdp_io_pointer_caps(s, &pdu->pointer_caps) : False; |
594 |
|
595 |
capset = RDP_CAPSET_SHARE; |
596 |
res = res ? lsb_io_uint16(s, &capset) : False; |
597 |
res = res ? rdp_io_share_caps (s, &pdu->share_caps ) : False; |
598 |
|
599 |
capset = RDP_CAPSET_UNKNOWN; |
600 |
res = res ? lsb_io_uint16(s, &capset) : False; |
601 |
res = res ? rdp_io_unknown_caps(s, NULL) : False; |
602 |
} |
603 |
else |
604 |
{ |
605 |
for (i = 0; i < pdu->num_caps; i++) |
606 |
{ |
607 |
if (!res) |
608 |
return False; |
609 |
|
610 |
if (!lsb_io_uint16(s, &capset)) |
611 |
return False; |
612 |
|
613 |
switch (capset) |
614 |
{ |
615 |
case RDP_CAPSET_GENERAL: |
616 |
res = rdp_io_general_caps (s, &pdu->general_caps ); |
617 |
break; |
618 |
case RDP_CAPSET_BITMAP: |
619 |
res = rdp_io_bitmap_caps (s, &pdu->bitmap_caps ); |
620 |
break; |
621 |
case RDP_CAPSET_ORDER: |
622 |
res = rdp_io_order_caps (s, &pdu->order_caps ); |
623 |
break; |
624 |
case RDP_CAPSET_BMPCACHE: |
625 |
res = rdp_io_bmpcache_caps(s, &pdu->bmpcache_caps); |
626 |
break; |
627 |
case RDP_CAPSET_CONTROL: |
628 |
res = rdp_io_control_caps (s, &pdu->control_caps ); |
629 |
break; |
630 |
case RDP_CAPSET_ACTIVATE: |
631 |
res = rdp_io_activate_caps(s, &pdu->activate_caps); |
632 |
break; |
633 |
case RDP_CAPSET_POINTER: |
634 |
res = rdp_io_pointer_caps (s, &pdu->pointer_caps ); |
635 |
break; |
636 |
case RDP_CAPSET_SHARE: |
637 |
res = rdp_io_share_caps (s, &pdu->share_caps ); |
638 |
break; |
639 |
case RDP_CAPSET_COLCACHE: |
640 |
res = rdp_io_colcache_caps(s, &pdu->colcache_caps); |
641 |
break; |
642 |
default: |
643 |
NOTIMP("capset 0x%x\n", capset); |
644 |
|
645 |
if (!lsb_io_uint16(s, &length)) |
646 |
return False; |
647 |
|
648 |
s->offset += (length - 4); |
649 |
} |
650 |
} |
651 |
} |
652 |
|
653 |
return res; |
654 |
} |
655 |
|
656 |
/* Construct a control PDU */ |
657 |
void rdp_make_control_pdu(RDP_CONTROL_PDU *pdu, uint16 action) |
658 |
{ |
659 |
pdu->action = action; |
660 |
pdu->userid = 0; |
661 |
pdu->controlid = 0; |
662 |
} |
663 |
|
664 |
/* Parse a control PDU */ |
665 |
BOOL rdp_io_control_pdu(STREAM s, RDP_CONTROL_PDU *pdu) |
666 |
{ |
667 |
BOOL res = True; |
668 |
|
669 |
res = res ? lsb_io_uint16(s, &pdu->action ) : False; |
670 |
res = res ? lsb_io_uint16(s, &pdu->userid ) : False; |
671 |
res = res ? lsb_io_uint32(s, &pdu->controlid) : False; |
672 |
|
673 |
return res; |
674 |
} |
675 |
|
676 |
/* Construct a synchronisation PDU */ |
677 |
void rdp_make_synchronise_pdu(RDP_SYNCHRONISE_PDU *pdu, uint16 userid) |
678 |
{ |
679 |
pdu->type = 1; |
680 |
pdu->userid = userid; |
681 |
} |
682 |
|
683 |
/* Parse a synchronisation PDU */ |
684 |
BOOL rdp_io_synchronise_pdu(STREAM s, RDP_SYNCHRONISE_PDU *pdu) |
685 |
{ |
686 |
BOOL res = True; |
687 |
|
688 |
res = res ? lsb_io_uint16(s, &pdu->type ) : False; |
689 |
res = res ? lsb_io_uint16(s, &pdu->userid) : False; |
690 |
|
691 |
return res; |
692 |
} |
693 |
|
694 |
/* Parse a single input event */ |
695 |
BOOL rdp_io_input_event(STREAM s, RDP_INPUT_EVENT *evt) |
696 |
{ |
697 |
BOOL res = True; |
698 |
|
699 |
res = res ? lsb_io_uint32(s, &evt->event_time) : False; |
700 |
res = res ? lsb_io_uint16(s, &evt->message_type) : False; |
701 |
res = res ? lsb_io_uint16(s, &evt->device_flags) : False; |
702 |
|
703 |
if (!res) |
704 |
return False; |
705 |
|
706 |
switch (evt->message_type) |
707 |
{ |
708 |
case RDP_INPUT_CODEPOINT: |
709 |
case RDP_INPUT_VIRTKEY: |
710 |
res = res ? lsb_io_uint16(s, &evt->param1) : False; |
711 |
break; |
712 |
case RDP_INPUT_SYNCHRONIZE: |
713 |
case RDP_INPUT_SCANCODE: |
714 |
case RDP_INPUT_MOUSE: |
715 |
res = res ? lsb_io_uint16(s, &evt->param1) : False; |
716 |
res = res ? lsb_io_uint16(s, &evt->param2) : False; |
717 |
break; |
718 |
default: |
719 |
NOTIMP("input type %d\n", evt->message_type); |
720 |
return False; |
721 |
} |
722 |
|
723 |
return res; |
724 |
} |
725 |
|
726 |
/* Construct an input PDU */ |
727 |
void rdp_make_input_pdu(RDP_INPUT_PDU *pdu, uint16 message_type, |
728 |
uint16 device_flags, uint16 param1, uint16 param2) |
729 |
{ |
730 |
uint32 now = time(NULL); |
731 |
|
732 |
pdu->num_events = 1; |
733 |
pdu->pad = 0; |
734 |
|
735 |
pdu->event[0].event_time = now; |
736 |
pdu->event[0].message_type = message_type; |
737 |
pdu->event[0].device_flags = device_flags; |
738 |
pdu->event[0].param1 = param1; |
739 |
pdu->event[0].param2 = param2; |
740 |
} |
741 |
|
742 |
/* Parse an input PDU */ |
743 |
BOOL rdp_io_input_pdu(STREAM s, RDP_INPUT_PDU *pdu) |
744 |
{ |
745 |
BOOL res = True; |
746 |
int i; |
747 |
|
748 |
res = res ? lsb_io_uint16(s, &pdu->num_events) : False; |
749 |
res = res ? lsb_io_uint16(s, &pdu->pad ) : False; |
750 |
|
751 |
if (pdu->num_events > RDP_MAX_EVENTS) |
752 |
{ |
753 |
ERROR("Too many events in one PDU\n"); |
754 |
return False; |
755 |
} |
756 |
|
757 |
for (i = 0; i < pdu->num_events; i++) |
758 |
{ |
759 |
res = res ? rdp_io_input_event(s, &pdu->event[i]) : False; |
760 |
} |
761 |
|
762 |
return res; |
763 |
} |
764 |
|
765 |
/* Construct a font information PDU */ |
766 |
void rdp_make_font_pdu(RDP_FONT_PDU *pdu, uint16 seqno) |
767 |
{ |
768 |
pdu->num_fonts = 0; |
769 |
pdu->unknown1 = 0x3e; |
770 |
pdu->unknown2 = seqno; |
771 |
pdu->entry_size = RDP_FONT_INFO_SIZE; |
772 |
} |
773 |
|
774 |
/* Parse a font information structure */ |
775 |
BOOL rdp_io_font_info(STREAM s, RDP_FONT_INFO *font) |
776 |
{ |
777 |
BOOL res = True; |
778 |
|
779 |
res = res ? prs_io_uint8s(s, font->name, 32 ) : False; |
780 |
res = res ? lsb_io_uint16(s, &font->flags ) : False; |
781 |
res = res ? lsb_io_uint16(s, &font->width ) : False; |
782 |
res = res ? lsb_io_uint16(s, &font->height ) : False; |
783 |
res = res ? lsb_io_uint16(s, &font->xaspect ) : False; |
784 |
res = res ? lsb_io_uint16(s, &font->yaspect ) : False; |
785 |
res = res ? lsb_io_uint32(s, &font->signature) : False; |
786 |
res = res ? lsb_io_uint16(s, &font->codepage ) : False; |
787 |
res = res ? lsb_io_uint16(s, &font->ascent ) : False; |
788 |
|
789 |
return res; |
790 |
} |
791 |
|
792 |
/* Parse a font information PDU */ |
793 |
BOOL rdp_io_font_pdu(STREAM s, RDP_FONT_PDU *pdu) |
794 |
{ |
795 |
BOOL res = True; |
796 |
int i; |
797 |
|
798 |
res = res ? lsb_io_uint16(s, &pdu->num_fonts ) : False; |
799 |
res = res ? lsb_io_uint16(s, &pdu->unknown1 ) : False; |
800 |
res = res ? lsb_io_uint16(s, &pdu->unknown2 ) : False; |
801 |
res = res ? lsb_io_uint16(s, &pdu->entry_size) : False; |
802 |
|
803 |
if (pdu->num_fonts > RDP_MAX_FONTS) |
804 |
{ |
805 |
ERROR("Too many fonts in one PDU\n"); |
806 |
return False; |
807 |
} |
808 |
|
809 |
for (i = 0; i < pdu->num_fonts; i++) |
810 |
{ |
811 |
res = res ? rdp_io_font_info(s, &pdu->font[i]) : False; |
812 |
} |
813 |
|
814 |
return res; |
815 |
} |
816 |
|
817 |
/* Parse a pointer PDU */ |
818 |
BOOL rdp_io_pointer_pdu(STREAM s, RDP_POINTER_PDU *ptr) |
819 |
{ |
820 |
BOOL res = True; |
821 |
|
822 |
res = res ? lsb_io_uint16(s, &ptr->message) : False; |
823 |
res = res ? lsb_io_uint16(s, &ptr->pad ) : False; |
824 |
|
825 |
switch (ptr->message) |
826 |
{ |
827 |
case RDP_POINTER_MOVE: |
828 |
res = res ? lsb_io_uint16(s, &ptr->x ) : False; |
829 |
res = res ? lsb_io_uint16(s, &ptr->y ) : False; |
830 |
break; |
831 |
} |
832 |
|
833 |
return res; |
834 |
} |
835 |
|
836 |
/* Parse an update PDU */ |
837 |
BOOL rdp_io_update_pdu(STREAM s, RDP_UPDATE_PDU *pdu) |
838 |
{ |
839 |
BOOL res = True; |
840 |
|
841 |
res = res ? lsb_io_uint16(s, &pdu->update_type) : False; |
842 |
res = res ? lsb_io_uint16(s, &pdu->pad ) : False; |
843 |
|
844 |
return res; |
845 |
} |
846 |
|
847 |
|
848 |
/* PRIMARY ORDERS */ |
849 |
|
850 |
/* Parse an destination blt order */ |
851 |
BOOL rdp_io_destblt_order(STREAM s, DESTBLT_ORDER *os, uint32 present, BOOL delta) |
852 |
{ |
853 |
if (present & 0x01) |
854 |
rdp_io_coord(s, &os->x, delta); |
855 |
|
856 |
if (present & 0x02) |
857 |
rdp_io_coord(s, &os->y, delta); |
858 |
|
859 |
if (present & 0x04) |
860 |
rdp_io_coord(s, &os->cx, delta); |
861 |
|
862 |
if (present & 0x08) |
863 |
rdp_io_coord(s, &os->cy, delta); |
864 |
|
865 |
if (present & 0x10) |
866 |
prs_io_uint8(s, &os->opcode); |
867 |
|
868 |
return PRS_ERROR(s); |
869 |
} |
870 |
|
871 |
/* Parse an pattern blt order */ |
872 |
BOOL rdp_io_patblt_order(STREAM s, PATBLT_ORDER *os, uint32 present, BOOL delta) |
873 |
{ |
874 |
if (present & 0x0001) |
875 |
rdp_io_coord(s, &os->x, delta); |
876 |
|
877 |
if (present & 0x0002) |
878 |
rdp_io_coord(s, &os->y, delta); |
879 |
|
880 |
if (present & 0x0004) |
881 |
rdp_io_coord(s, &os->cx, delta); |
882 |
|
883 |
if (present & 0x0008) |
884 |
rdp_io_coord(s, &os->cy, delta); |
885 |
|
886 |
if (present & 0x0010) |
887 |
prs_io_uint8(s, &os->opcode); |
888 |
|
889 |
if (present & 0x0020) |
890 |
rdp_io_colour(s, &os->bgcolour); |
891 |
|
892 |
if (present & 0x0040) |
893 |
rdp_io_colour(s, &os->fgcolour); |
894 |
|
895 |
rdp_io_brush(s, &os->brush, present >> 7); |
896 |
|
897 |
return PRS_ERROR(s); |
898 |
} |
899 |
|
900 |
/* Parse an screen blt order */ |
901 |
BOOL rdp_io_screenblt_order(STREAM s, SCREENBLT_ORDER *os, uint32 present, BOOL delta) |
902 |
{ |
903 |
if (present & 0x0001) |
904 |
rdp_io_coord(s, &os->x, delta); |
905 |
|
906 |
if (present & 0x0002) |
907 |
rdp_io_coord(s, &os->y, delta); |
908 |
|
909 |
if (present & 0x0004) |
910 |
rdp_io_coord(s, &os->cx, delta); |
911 |
|
912 |
if (present & 0x0008) |
913 |
rdp_io_coord(s, &os->cy, delta); |
914 |
|
915 |
if (present & 0x0010) |
916 |
prs_io_uint8(s, &os->opcode); |
917 |
|
918 |
if (present & 0x0020) |
919 |
rdp_io_coord(s, &os->srcx, delta); |
920 |
|
921 |
if (present & 0x0040) |
922 |
rdp_io_coord(s, &os->srcy, delta); |
923 |
|
924 |
return PRS_ERROR(s); |
925 |
} |
926 |
|
927 |
/* Parse a line order */ |
928 |
BOOL rdp_io_line_order(STREAM s, LINE_ORDER *os, uint32 present, BOOL delta) |
929 |
{ |
930 |
if (present & 0x0001) |
931 |
lsb_io_uint16(s, &os->mixmode); |
932 |
|
933 |
if (present & 0x0002) |
934 |
rdp_io_coord(s, &os->startx, delta); |
935 |
|
936 |
if (present & 0x0004) |
937 |
rdp_io_coord(s, &os->starty, delta); |
938 |
|
939 |
if (present & 0x0008) |
940 |
rdp_io_coord(s, &os->endx, delta); |
941 |
|
942 |
if (present & 0x0010) |
943 |
rdp_io_coord(s, &os->endy, delta); |
944 |
|
945 |
if (present & 0x0020) |
946 |
rdp_io_colour(s, &os->bgcolour); |
947 |
|
948 |
if (present & 0x0040) |
949 |
prs_io_uint8(s, &os->opcode); |
950 |
|
951 |
rdp_io_pen(s, &os->pen, present >> 7); |
952 |
|
953 |
return PRS_ERROR(s); |
954 |
} |
955 |
|
956 |
/* Parse an opaque rectangle order */ |
957 |
BOOL rdp_io_rect_order(STREAM s, RECT_ORDER *os, uint32 present, BOOL delta) |
958 |
{ |
959 |
if (present & 0x01) |
960 |
rdp_io_coord(s, &os->x, delta); |
961 |
|
962 |
if (present & 0x02) |
963 |
rdp_io_coord(s, &os->y, delta); |
964 |
|
965 |
if (present & 0x04) |
966 |
rdp_io_coord(s, &os->cx, delta); |
967 |
|
968 |
if (present & 0x08) |
969 |
rdp_io_coord(s, &os->cy, delta); |
970 |
|
971 |
if (present & 0x10) |
972 |
prs_io_uint8(s, &os->colour); |
973 |
|
974 |
return PRS_ERROR(s); |
975 |
} |
976 |
|
977 |
/* Parse a desktop save order */ |
978 |
BOOL rdp_io_desksave_order(STREAM s, DESKSAVE_ORDER *os, uint32 present, BOOL delta) |
979 |
{ |
980 |
if (present & 0x01) |
981 |
lsb_io_uint32(s, &os->offset); |
982 |
|
983 |
if (present & 0x02) |
984 |
rdp_io_coord(s, &os->left, delta); |
985 |
|
986 |
if (present & 0x04) |
987 |
rdp_io_coord(s, &os->top, delta); |
988 |
|
989 |
if (present & 0x08) |
990 |
rdp_io_coord(s, &os->right, delta); |
991 |
|
992 |
if (present & 0x10) |
993 |
rdp_io_coord(s, &os->bottom, delta); |
994 |
|
995 |
if (present & 0x20) |
996 |
prs_io_uint8(s, &os->action); |
997 |
|
998 |
return PRS_ERROR(s); |
999 |
} |
1000 |
|
1001 |
/* Parse a memory blt order */ |
1002 |
BOOL rdp_io_memblt_order(STREAM s, MEMBLT_ORDER *os, uint32 present, BOOL delta) |
1003 |
{ |
1004 |
if (present & 0x0001) |
1005 |
{ |
1006 |
prs_io_uint8(s, &os->cache_id); |
1007 |
prs_io_uint8(s, &os->colour_table); |
1008 |
} |
1009 |
|
1010 |
if (present & 0x0002) |
1011 |
rdp_io_coord(s, &os->x, delta); |
1012 |
|
1013 |
if (present & 0x0004) |
1014 |
rdp_io_coord(s, &os->y, delta); |
1015 |
|
1016 |
if (present & 0x0008) |
1017 |
rdp_io_coord(s, &os->cx, delta); |
1018 |
|
1019 |
if (present & 0x0010) |
1020 |
rdp_io_coord(s, &os->cy, delta); |
1021 |
|
1022 |
if (present & 0x0020) |
1023 |
prs_io_uint8(s, &os->opcode); |
1024 |
|
1025 |
if (present & 0x0040) |
1026 |
rdp_io_coord(s, &os->srcx, delta); |
1027 |
|
1028 |
if (present & 0x0080) |
1029 |
rdp_io_coord(s, &os->srcy, delta); |
1030 |
|
1031 |
if (present & 0x0100) |
1032 |
lsb_io_uint16(s, &os->cache_idx); |
1033 |
|
1034 |
return PRS_ERROR(s); |
1035 |
} |
1036 |
|
1037 |
/* Parse a 3-way blt order */ |
1038 |
BOOL rdp_io_triblt_order(STREAM s, TRIBLT_ORDER *os, uint32 present, BOOL delta) |
1039 |
{ |
1040 |
if (present & 0x000001) |
1041 |
{ |
1042 |
prs_io_uint8(s, &os->cache_id); |
1043 |
prs_io_uint8(s, &os->colour_table); |
1044 |
} |
1045 |
|
1046 |
if (present & 0x000002) |
1047 |
rdp_io_coord(s, &os->x, delta); |
1048 |
|
1049 |
if (present & 0x000004) |
1050 |
rdp_io_coord(s, &os->y, delta); |
1051 |
|
1052 |
if (present & 0x000008) |
1053 |
rdp_io_coord(s, &os->cx, delta); |
1054 |
|
1055 |
if (present & 0x000010) |
1056 |
rdp_io_coord(s, &os->cy, delta); |
1057 |
|
1058 |
if (present & 0x000020) |
1059 |
prs_io_uint8(s, &os->opcode); |
1060 |
|
1061 |
if (present & 0x000040) |
1062 |
rdp_io_coord(s, &os->srcx, delta); |
1063 |
|
1064 |
if (present & 0x000080) |
1065 |
rdp_io_coord(s, &os->srcy, delta); |
1066 |
|
1067 |
if (present & 0x000100) |
1068 |
rdp_io_colour(s, &os->bgcolour); |
1069 |
|
1070 |
if (present & 0x000200) |
1071 |
rdp_io_colour(s, &os->fgcolour); |
1072 |
|
1073 |
rdp_io_brush(s, &os->brush, present >> 10); |
1074 |
|
1075 |
if (present & 0x008000) |
1076 |
lsb_io_uint16(s, &os->cache_idx); |
1077 |
|
1078 |
if (present & 0x010000) |
1079 |
lsb_io_uint16(s, &os->unknown); |
1080 |
|
1081 |
return PRS_ERROR(s); |
1082 |
} |
1083 |
|
1084 |
/* Parse a text order */ |
1085 |
BOOL rdp_io_text2_order(STREAM s, TEXT2_ORDER *os, uint32 present, BOOL delta) |
1086 |
{ |
1087 |
if (present & 0x000001) |
1088 |
prs_io_uint8(s, &os->font); |
1089 |
|
1090 |
if (present & 0x000002) |
1091 |
prs_io_uint8(s, &os->flags); |
1092 |
|
1093 |
if (present & 0x000004) |
1094 |
prs_io_uint8(s, &os->unknown); |
1095 |
|
1096 |
if (present & 0x000008) |
1097 |
prs_io_uint8(s, &os->mixmode); |
1098 |
|
1099 |
if (present & 0x000010) |
1100 |
rdp_io_colour(s, &os->fgcolour); |
1101 |
|
1102 |
if (present & 0x000020) |
1103 |
rdp_io_colour(s, &os->bgcolour); |
1104 |
|
1105 |
if (present & 0x000040) |
1106 |
lsb_io_uint16(s, &os->clipleft); |
1107 |
|
1108 |
if (present & 0x000080) |
1109 |
lsb_io_uint16(s, &os->cliptop); |
1110 |
|
1111 |
if (present & 0x000100) |
1112 |
lsb_io_uint16(s, &os->clipright); |
1113 |
|
1114 |
if (present & 0x000200) |
1115 |
lsb_io_uint16(s, &os->clipbottom); |
1116 |
|
1117 |
if (present & 0x000400) |
1118 |
lsb_io_uint16(s, &os->boxleft); |
1119 |
|
1120 |
if (present & 0x000800) |
1121 |
lsb_io_uint16(s, &os->boxtop); |
1122 |
|
1123 |
if (present & 0x001000) |
1124 |
lsb_io_uint16(s, &os->boxright); |
1125 |
|
1126 |
if (present & 0x002000) |
1127 |
lsb_io_uint16(s, &os->boxbottom); |
1128 |
|
1129 |
if (present & 0x080000) |
1130 |
lsb_io_uint16(s, &os->x); |
1131 |
|
1132 |
if (present & 0x100000) |
1133 |
lsb_io_uint16(s, &os->y); |
1134 |
|
1135 |
if (present & 0x200000) |
1136 |
{ |
1137 |
prs_io_uint8(s, &os->length); |
1138 |
prs_io_uint8s(s, os->text, os->length); |
1139 |
} |
1140 |
|
1141 |
return PRS_ERROR(s); |
1142 |
} |
1143 |
|
1144 |
|
1145 |
/* SECONDARY ORDERS */ |
1146 |
|
1147 |
BOOL rdp_io_secondary_order(STREAM s, RDP_SECONDARY_ORDER *rso) |
1148 |
{ |
1149 |
BOOL res = True; |
1150 |
|
1151 |
res = res ? lsb_io_uint16(s, &rso->length) : False; |
1152 |
res = res ? lsb_io_uint16(s, &rso->flags ) : False; |
1153 |
res = res ? prs_io_uint8 (s, &rso->type ) : False; |
1154 |
|
1155 |
return res; |
1156 |
} |
1157 |
|
1158 |
BOOL rdp_io_raw_bmpcache_order(STREAM s, RDP_RAW_BMPCACHE_ORDER *rbo) |
1159 |
{ |
1160 |
BOOL res = True; |
1161 |
|
1162 |
res = res ? prs_io_uint8 (s, &rbo->cache_id ) : False; |
1163 |
res = res ? prs_io_uint8 (s, &rbo->pad1 ) : False; |
1164 |
res = res ? prs_io_uint8 (s, &rbo->width ) : False; |
1165 |
res = res ? prs_io_uint8 (s, &rbo->height ) : False; |
1166 |
res = res ? prs_io_uint8 (s, &rbo->bpp ) : False; |
1167 |
res = res ? lsb_io_uint16(s, &rbo->bufsize ) : False; |
1168 |
res = res ? lsb_io_uint16(s, &rbo->cache_idx ) : False; |
1169 |
|
1170 |
rbo->data = s->data + s->offset; |
1171 |
s->offset += rbo->bufsize; |
1172 |
|
1173 |
return res; |
1174 |
} |
1175 |
|
1176 |
BOOL rdp_io_bmpcache_order(STREAM s, RDP_BMPCACHE_ORDER *rbo) |
1177 |
{ |
1178 |
BOOL res = True; |
1179 |
|
1180 |
res = res ? prs_io_uint8 (s, &rbo->cache_id ) : False; |
1181 |
res = res ? prs_io_uint8 (s, &rbo->pad1 ) : False; |
1182 |
res = res ? prs_io_uint8 (s, &rbo->width ) : False; |
1183 |
res = res ? prs_io_uint8 (s, &rbo->height ) : False; |
1184 |
res = res ? prs_io_uint8 (s, &rbo->bpp ) : False; |
1185 |
res = res ? lsb_io_uint16(s, &rbo->bufsize ) : False; |
1186 |
res = res ? lsb_io_uint16(s, &rbo->cache_idx ) : False; |
1187 |
res = res ? lsb_io_uint16(s, &rbo->pad2 ) : False; |
1188 |
res = res ? lsb_io_uint16(s, &rbo->size ) : False; |
1189 |
res = res ? lsb_io_uint16(s, &rbo->row_size ) : False; |
1190 |
res = res ? lsb_io_uint16(s, &rbo->final_size) : False; |
1191 |
|
1192 |
rbo->data = s->data + s->offset; |
1193 |
s->offset += rbo->size; |
1194 |
|
1195 |
return res; |
1196 |
} |
1197 |
|
1198 |
BOOL rdp_io_colcache_order(STREAM s, RDP_COLCACHE_ORDER *colours) |
1199 |
{ |
1200 |
COLOURENTRY *entry; |
1201 |
int i; |
1202 |
|
1203 |
prs_io_uint8(s, &colours->cache_id); |
1204 |
lsb_io_uint16(s, &colours->map.ncolours); |
1205 |
|
1206 |
for (i = 0; i < colours->map.ncolours; i++) |
1207 |
{ |
1208 |
entry = &colours->map.colours[i]; |
1209 |
prs_io_uint8(s, &entry->blue); |
1210 |
prs_io_uint8(s, &entry->green); |
1211 |
prs_io_uint8(s, &entry->red); |
1212 |
s->offset++; |
1213 |
} |
1214 |
|
1215 |
return True; |
1216 |
} |
1217 |
|
1218 |
BOOL rdp_io_fontcache_order(STREAM s, RDP_FONTCACHE_ORDER *font) |
1219 |
{ |
1220 |
RDP_FONT_GLYPH *glyph; |
1221 |
BOOL res = True; |
1222 |
int i, j, datasize; |
1223 |
uint8 in, out; |
1224 |
|
1225 |
res = res ? prs_io_uint8(s, &font->font ) : False; |
1226 |
res = res ? prs_io_uint8(s, &font->nglyphs) : False; |
1227 |
|
1228 |
for (i = 0; i < font->nglyphs; i++) |
1229 |
{ |
1230 |
glyph = &font->glyphs[i]; |
1231 |
res = res ? lsb_io_uint16(s, &glyph->character) : False; |
1232 |
res = res ? lsb_io_uint16(s, &glyph->unknown ) : False; |
1233 |
res = res ? lsb_io_uint16(s, &glyph->baseline ) : False; |
1234 |
res = res ? lsb_io_uint16(s, &glyph->width ) : False; |
1235 |
res = res ? lsb_io_uint16(s, &glyph->height ) : False; |
1236 |
|
1237 |
datasize = (glyph->height * ((glyph->width + 7) / 8) + 3) & ~3; |
1238 |
res = res ? prs_io_uint8s(s, glyph->data, datasize) : False; |
1239 |
for (j = 0; j < datasize; j++) |
1240 |
{ |
1241 |
in = glyph->data[j]; |
1242 |
out = 0; |
1243 |
if (in & 1) out |= 128; |
1244 |
if (in & 2) out |= 64; |
1245 |
if (in & 4) out |= 32; |
1246 |
if (in & 8) out |= 16; |
1247 |
if (in & 16) out |= 8; |
1248 |
if (in & 32) out |= 4; |
1249 |
if (in & 64) out |= 2; |
1250 |
if (in & 128) out |= 1; |
1251 |
glyph->data[j] = out; |
1252 |
} |
1253 |
} |
1254 |
|
1255 |
return res; |
1256 |
} |
1257 |
|
1258 |
|
1259 |
/* CAPABILITIES */ |
1260 |
|
1261 |
/* Construct a general capability set */ |
1262 |
void rdp_make_general_caps(RDP_GENERAL_CAPS *caps) |
1263 |
{ |
1264 |
caps->os_major_type = 1; |
1265 |
caps->os_minor_type = 3; |
1266 |
caps->ver_protocol = 0x200; |
1267 |
} |
1268 |
|
1269 |
/* Parse general capability set */ |
1270 |
BOOL rdp_io_general_caps(STREAM s, RDP_GENERAL_CAPS *caps) |
1271 |
{ |
1272 |
uint16 length = RDP_CAPLEN_GENERAL; |
1273 |
uint16 pkt_length = length; |
1274 |
BOOL res; |
1275 |
|
1276 |
res = lsb_io_uint16(s, &pkt_length); |
1277 |
if (pkt_length != length) |
1278 |
{ |
1279 |
ERROR("Unrecognised capabilities size\n"); |
1280 |
return False; |
1281 |
} |
1282 |
|
1283 |
res = res ? lsb_io_uint16(s, &caps->os_major_type ) : False; |
1284 |
res = res ? lsb_io_uint16(s, &caps->os_minor_type ) : False; |
1285 |
res = res ? lsb_io_uint16(s, &caps->ver_protocol ) : False; |
1286 |
res = res ? lsb_io_uint16(s, &caps->pad1 ) : False; |
1287 |
res = res ? lsb_io_uint16(s, &caps->compress_types) : False; |
1288 |
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False; |
1289 |
res = res ? lsb_io_uint16(s, &caps->cap_update ) : False; |
1290 |
res = res ? lsb_io_uint16(s, &caps->remote_unshare) : False; |
1291 |
res = res ? lsb_io_uint16(s, &caps->compress_level) : False; |
1292 |
res = res ? lsb_io_uint16(s, &caps->pad3 ) : False; |
1293 |
|
1294 |
return res; |
1295 |
} |
1296 |
|
1297 |
/* Construct a bitmap capability set */ |
1298 |
void rdp_make_bitmap_caps(RDP_BITMAP_CAPS *caps, int width, int height) |
1299 |
{ |
1300 |
caps->preferred_bpp = 8; |
1301 |
caps->receive1bpp = 1; |
1302 |
caps->receive4bpp = 1; |
1303 |
caps->receive8bpp = 1; |
1304 |
caps->width = width; |
1305 |
caps->height = height; |
1306 |
caps->compression = 1; |
1307 |
caps->unknown2 = 1; |
1308 |
} |
1309 |
|
1310 |
/* Parse bitmap capability set */ |
1311 |
BOOL rdp_io_bitmap_caps(STREAM s, RDP_BITMAP_CAPS *caps) |
1312 |
{ |
1313 |
uint16 length = RDP_CAPLEN_BITMAP; |
1314 |
uint16 pkt_length = length; |
1315 |
BOOL res; |
1316 |
|
1317 |
res = lsb_io_uint16(s, &pkt_length); |
1318 |
if (pkt_length != length) |
1319 |
{ |
1320 |
ERROR("Unrecognised capabilities size\n"); |
1321 |
return False; |
1322 |
} |
1323 |
|
1324 |
res = res ? lsb_io_uint16(s, &caps->preferred_bpp) : False; |
1325 |
res = res ? lsb_io_uint16(s, &caps->receive1bpp ) : False; |
1326 |
res = res ? lsb_io_uint16(s, &caps->receive4bpp ) : False; |
1327 |
res = res ? lsb_io_uint16(s, &caps->receive8bpp ) : False; |
1328 |
res = res ? lsb_io_uint16(s, &caps->width ) : False; |
1329 |
res = res ? lsb_io_uint16(s, &caps->height ) : False; |
1330 |
res = res ? lsb_io_uint16(s, &caps->pad1 ) : False; |
1331 |
res = res ? lsb_io_uint16(s, &caps->allow_resize ) : False; |
1332 |
res = res ? lsb_io_uint16(s, &caps->compression ) : False; |
1333 |
res = res ? lsb_io_uint16(s, &caps->unknown1 ) : False; |
1334 |
res = res ? lsb_io_uint16(s, &caps->unknown2 ) : False; |
1335 |
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False; |
1336 |
|
1337 |
return res; |
1338 |
} |
1339 |
|
1340 |
/* Construct an order capability set */ |
1341 |
void rdp_make_order_caps(RDP_ORDER_CAPS *caps) |
1342 |
{ |
1343 |
caps->xgranularity = 1; |
1344 |
caps->ygranularity = 20; |
1345 |
caps->max_order_level = 1; |
1346 |
caps->num_fonts = 0x147; |
1347 |
caps->cap_flags = 0x2A; |
1348 |
|
1349 |
// caps->cap_flags = ORDER_CAP_NEGOTIATE | ORDER_CAP_NOSUPPORT; |
1350 |
|
1351 |
caps->support[0] = caps->support[1] = caps->support[2] |
1352 |
= caps->support[3] = caps->support[4] = caps->support[5] |
1353 |
= caps->support[6] = caps->support[8] = caps->support[11] |
1354 |
= caps->support[12] = caps->support[22] = caps->support[28] |
1355 |
= caps->support[29] = caps->support[30] = 1; |
1356 |
caps->text_cap_flags = 0x6A1; |
1357 |
caps->desk_save_size = 0x38400; |
1358 |
caps->unknown2 = 0x4E4; |
1359 |
} |
1360 |
|
1361 |
/* Parse order capability set */ |
1362 |
BOOL rdp_io_order_caps(STREAM s, RDP_ORDER_CAPS *caps) |
1363 |
{ |
1364 |
uint16 length = RDP_CAPLEN_ORDER; |
1365 |
uint16 pkt_length = length; |
1366 |
BOOL res; |
1367 |
|
1368 |
res = lsb_io_uint16(s, &pkt_length); |
1369 |
if (pkt_length != length) |
1370 |
{ |
1371 |
ERROR("Unrecognised capabilities size\n"); |
1372 |
return False; |
1373 |
} |
1374 |
|
1375 |
res = res ? prs_io_uint8s(s, caps->terminal_desc, 16) : False; |
1376 |
res = res ? lsb_io_uint32(s, &caps->pad1 ) : False; |
1377 |
res = res ? lsb_io_uint16(s, &caps->xgranularity ) : False; |
1378 |
res = res ? lsb_io_uint16(s, &caps->ygranularity ) : False; |
1379 |
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False; |
1380 |
res = res ? lsb_io_uint16(s, &caps->max_order_level ) : False; |
1381 |
res = res ? lsb_io_uint16(s, &caps->num_fonts ) : False; |
1382 |
res = res ? lsb_io_uint16(s, &caps->cap_flags ) : False; |
1383 |
res = res ? prs_io_uint8s(s, caps->support , 32) : False; |
1384 |
res = res ? lsb_io_uint16(s, &caps->text_cap_flags ) : False; |
1385 |
res = res ? lsb_io_uint16(s, &caps->pad3 ) : False; |
1386 |
res = res ? lsb_io_uint32(s, &caps->pad4 ) : False; |
1387 |
res = res ? lsb_io_uint32(s, &caps->desk_save_size ) : False; |
1388 |
res = res ? lsb_io_uint32(s, &caps->unknown1 ) : False; |
1389 |
res = res ? lsb_io_uint32(s, &caps->unknown2 ) : False; |
1390 |
|
1391 |
return res; |
1392 |
} |
1393 |
|
1394 |
/* Construct a bitmap cache capability set */ |
1395 |
void rdp_make_bmpcache_caps(RDP_BMPCACHE_CAPS *caps) |
1396 |
{ |
1397 |
caps->caches[0].entries = 0x258; |
1398 |
caps->caches[0].max_cell_size = 0x100; |
1399 |
caps->caches[1].entries = 0x12c; |
1400 |
caps->caches[1].max_cell_size = 0x400; |
1401 |
caps->caches[2].entries = 0x106; |
1402 |
caps->caches[2].max_cell_size = 0x1000; |
1403 |
} |
1404 |
|
1405 |
/* Parse single bitmap cache information structure */ |
1406 |
BOOL rdp_io_bmpcache_info(STREAM s, RDP_BMPCACHE_INFO *info) |
1407 |
{ |
1408 |
if (!lsb_io_uint16(s, &info->entries )) |
1409 |
return False; |
1410 |
|
1411 |
if (!lsb_io_uint16(s, &info->max_cell_size)) |
1412 |
return False; |
1413 |
|
1414 |
return True; |
1415 |
} |
1416 |
|
1417 |
/* Parse bitmap cache capability set */ |
1418 |
BOOL rdp_io_bmpcache_caps(STREAM s, RDP_BMPCACHE_CAPS *caps) |
1419 |
{ |
1420 |
uint16 length = RDP_CAPLEN_BMPCACHE; |
1421 |
uint16 pkt_length = length; |
1422 |
BOOL res; |
1423 |
int i; |
1424 |
|
1425 |
res = lsb_io_uint16(s, &pkt_length); |
1426 |
if (pkt_length != length) |
1427 |
{ |
1428 |
ERROR("Unrecognised capabilities size\n"); |
1429 |
return False; |
1430 |
} |
1431 |
|
1432 |
for (i = 0; i < 6; i++) |
1433 |
res = res ? lsb_io_uint32(s, &caps->unused[i]) : False; |
1434 |
|
1435 |
for (i = 0; i < 3; i++) |
1436 |
res = res ? rdp_io_bmpcache_info(s, &caps->caches[i]) : False; |
1437 |
|
1438 |
return res; |
1439 |
} |
1440 |
|
1441 |
/* Construct a control capability set */ |
1442 |
void rdp_make_control_caps(RDP_CONTROL_CAPS *caps) |
1443 |
{ |
1444 |
caps->control_interest = 2; |
1445 |
caps->detach_interest = 2; |
1446 |
} |
1447 |
|
1448 |
/* Parse control capability set */ |
1449 |
BOOL rdp_io_control_caps(STREAM s, RDP_CONTROL_CAPS *caps) |
1450 |
{ |
1451 |
uint16 length = RDP_CAPLEN_CONTROL; |
1452 |
uint16 pkt_length = length; |
1453 |
BOOL res; |
1454 |
|
1455 |
res = lsb_io_uint16(s, &pkt_length); |
1456 |
if (pkt_length != length) |
1457 |
{ |
1458 |
ERROR("Unrecognised capabilities size\n"); |
1459 |
return False; |
1460 |
} |
1461 |
|
1462 |
res = res ? lsb_io_uint16(s, &caps->control_caps ) : False; |
1463 |
res = res ? lsb_io_uint16(s, &caps->remote_detach ) : False; |
1464 |
res = res ? lsb_io_uint16(s, &caps->control_interest) : False; |
1465 |
res = res ? lsb_io_uint16(s, &caps->detach_interest ) : False; |
1466 |
|
1467 |
return res; |
1468 |
} |
1469 |
|
1470 |
/* Construct an activation capability set */ |
1471 |
void rdp_make_activate_caps(RDP_ACTIVATE_CAPS *caps) |
1472 |
{ |
1473 |
} |
1474 |
|
1475 |
/* Parse activation capability set */ |
1476 |
BOOL rdp_io_activate_caps(STREAM s, RDP_ACTIVATE_CAPS *caps) |
1477 |
{ |
1478 |
uint16 length = RDP_CAPLEN_ACTIVATE; |
1479 |
uint16 pkt_length = length; |
1480 |
BOOL res; |
1481 |
|
1482 |
res = lsb_io_uint16(s, &pkt_length); |
1483 |
if (pkt_length != length) |
1484 |
{ |
1485 |
ERROR("Unrecognised capabilities size\n"); |
1486 |
return False; |
1487 |
} |
1488 |
|
1489 |
res = res ? lsb_io_uint16(s, &caps->help_key ) : False; |
1490 |
res = res ? lsb_io_uint16(s, &caps->help_index_key ) : False; |
1491 |
res = res ? lsb_io_uint16(s, &caps->help_extended_key) : False; |
1492 |
res = res ? lsb_io_uint16(s, &caps->window_activate ) : False; |
1493 |
|
1494 |
return res; |
1495 |
} |
1496 |
|
1497 |
/* Construct a pointer capability set */ |
1498 |
void rdp_make_pointer_caps(RDP_POINTER_CAPS *caps) |
1499 |
{ |
1500 |
caps->colour_pointer = 0; |
1501 |
caps->cache_size = 20; |
1502 |
} |
1503 |
|
1504 |
/* Parse pointer capability set */ |
1505 |
BOOL rdp_io_pointer_caps(STREAM s, RDP_POINTER_CAPS *caps) |
1506 |
{ |
1507 |
uint16 length = RDP_CAPLEN_POINTER; |
1508 |
uint16 pkt_length = length; |
1509 |
BOOL res; |
1510 |
|
1511 |
res = lsb_io_uint16(s, &pkt_length); |
1512 |
if (pkt_length != length) |
1513 |
{ |
1514 |
ERROR("Unrecognised capabilities size\n"); |
1515 |
return False; |
1516 |
} |
1517 |
|
1518 |
res = res ? lsb_io_uint16(s, &caps->colour_pointer) : False; |
1519 |
res = res ? lsb_io_uint16(s, &caps->cache_size ) : False; |
1520 |
|
1521 |
return res; |
1522 |
} |
1523 |
|
1524 |
/* Construct a share capability set */ |
1525 |
void rdp_make_share_caps(RDP_SHARE_CAPS *caps, uint16 userid) |
1526 |
{ |
1527 |
} |
1528 |
|
1529 |
/* Parse share capability set */ |
1530 |
BOOL rdp_io_share_caps(STREAM s, RDP_SHARE_CAPS *caps) |
1531 |
{ |
1532 |
uint16 length = RDP_CAPLEN_SHARE; |
1533 |
uint16 pkt_length = length; |
1534 |
BOOL res; |
1535 |
|
1536 |
res = lsb_io_uint16(s, &pkt_length); |
1537 |
if (pkt_length != length) |
1538 |
{ |
1539 |
ERROR("Unrecognised capabilities size\n"); |
1540 |
return False; |
1541 |
} |
1542 |
|
1543 |
res = res ? lsb_io_uint16(s, &caps->userid) : False; |
1544 |
res = res ? lsb_io_uint16(s, &caps->pad ) : False; |
1545 |
|
1546 |
return res; |
1547 |
} |
1548 |
|
1549 |
/* Construct a colour cache capability set */ |
1550 |
void rdp_make_colcache_caps(RDP_COLCACHE_CAPS *caps) |
1551 |
{ |
1552 |
caps->cache_size = 6; |
1553 |
} |
1554 |
|
1555 |
/* Parse colour cache capability set */ |
1556 |
BOOL rdp_io_colcache_caps(STREAM s, RDP_COLCACHE_CAPS *caps) |
1557 |
{ |
1558 |
uint16 length = RDP_CAPLEN_COLCACHE; |
1559 |
uint16 pkt_length = length; |
1560 |
BOOL res; |
1561 |
|
1562 |
res = lsb_io_uint16(s, &pkt_length); |
1563 |
if (pkt_length != length) |
1564 |
{ |
1565 |
ERROR("Unrecognised capabilities size\n"); |
1566 |
return False; |
1567 |
} |
1568 |
|
1569 |
res = res ? lsb_io_uint16(s, &caps->cache_size) : False; |
1570 |
res = res ? lsb_io_uint16(s, &caps->pad ) : False; |
1571 |
|
1572 |
return res; |
1573 |
} |
1574 |
|
1575 |
uint8 canned_caps[] = { |
1576 |
0x01,0x00,0x00,0x00,0x09,0x04,0x00,0x00,0x04, |
1577 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
1578 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
1579 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
1580 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
1581 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x08,0x00,0x01, |
1582 |
0x00,0x00,0x00,0x0E,0x00,0x08,0x00,0x01,0x00,0x00,0x00,0x10,0x00,0x34,0x00,0xFE, |
1583 |
0x00,0x04,0x00,0xFE,0x00,0x04,0x00,0xFE,0x00,0x08,0x00,0xFE,0x00,0x08,0x00,0xFE, |
1584 |
0x00,0x10,0x00,0xFE,0x00,0x20,0x00,0xFE,0x00,0x40,0x00,0xFE,0x00,0x80,0x00,0xFE, |
1585 |
0x00,0x00,0x01,0x40,0x00,0x00,0x08,0x00,0x01,0x00,0x01,0x02,0x00,0x00,0x00 |
1586 |
}; |
1587 |
|
1588 |
/* Insert canned capabilities */ |
1589 |
BOOL rdp_io_unknown_caps(STREAM s, void *caps) |
1590 |
{ |
1591 |
uint16 length = 0x58; |
1592 |
uint16 pkt_length = length; |
1593 |
BOOL res; |
1594 |
|
1595 |
res = lsb_io_uint16(s, &pkt_length); |
1596 |
if (pkt_length != length) |
1597 |
{ |
1598 |
ERROR("Unrecognised capabilities size\n"); |
1599 |
return False; |
1600 |
} |
1601 |
|
1602 |
res = res ? prs_io_uint8s(s, canned_caps, RDP_CAPLEN_UNKNOWN-4) : False; |
1603 |
|
1604 |
return res; |
1605 |
} |