| 1 |
/* |
| 2 |
rdesktop: A Remote Desktop Protocol client. |
| 3 |
Protocol services - RDP layer |
| 4 |
Copyright (C) Matthew Chapman 1999-2000 |
| 5 |
|
| 6 |
This program is free software; you can redistribute it and/or modify |
| 7 |
it under the terms of the GNU General Public License as published by |
| 8 |
the Free Software Foundation; either version 2 of the License, or |
| 9 |
(at your option) any later version. |
| 10 |
|
| 11 |
This program is distributed in the hope that it will be useful, |
| 12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
GNU General Public License for more details. |
| 15 |
|
| 16 |
You should have received a copy of the GNU General Public License |
| 17 |
along with this program; if not, write to the Free Software |
| 18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 |
*/ |
| 20 |
|
| 21 |
#include "includes.h" |
| 22 |
|
| 23 |
/* Establish a connection up to the RDP layer */ |
| 24 |
HCONN rdp_connect(char *server, int width, int height) |
| 25 |
{ |
| 26 |
HCONN conn; |
| 27 |
|
| 28 |
if ((conn = mcs_connect(server)) == NULL) |
| 29 |
return NULL; |
| 30 |
|
| 31 |
rdp_establish_key(conn); |
| 32 |
mcs_recv(conn, False); /* Server's licensing certificate */ |
| 33 |
rdp_send_cert(conn); |
| 34 |
mcs_recv(conn, False); |
| 35 |
mcs_recv(conn, False); |
| 36 |
|
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return conn; |
| 38 |
|
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} |
| 40 |
|
| 41 |
/* Work this out later. This is useless anyway when encryption is off. */ |
| 42 |
uint8 precanned_key_packet[] = { |
| 43 |
0x48,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00,0x00, |
| 44 |
0x00,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6c,0x86, |
| 45 |
0xf7,0x99,0xef,0x60,0xc4,0x49,0x52,0xd0,0xd8,0xea,0xb5,0x4f,0x58,0x19, |
| 46 |
0x52,0x2a,0x93,0x83,0x57,0x4f,0x4e,0x04,0xde,0x96,0x51,0xab,0x13,0x20, |
| 47 |
0xd8,0xe5,0x00,0x00,0x00,0x00,0x00,0x00 |
| 48 |
}; |
| 49 |
|
| 50 |
uint8 precanned_key_packet_e1[] = { |
| 51 |
0x01,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x7c,0xbd,0x8b,0x8f,0x16,0x2b,0xa1,0x00, |
| 52 |
0xc6,0xfb,0x8a,0x39,0xf5,0x33,0xed,0x36,0x14,0x55,0x17,0x8c,0x3a,0xde,0x5e,0xdf, |
| 53 |
0xcb,0x41,0x4c,0xc7,0x89,0x7d,0xe3,0xe9,0x34,0x08,0xda,0xdc,0x08,0x77,0x98,0xda, |
| 54 |
0x65,0xae,0x27,0x74,0xf1,0x79,0xd0,0x28,0x54,0x64,0x86,0x7f,0x02,0xe0,0x71,0x51, |
| 55 |
0x56,0x4e,0xca,0x72,0x94,0x62,0x49,0x27,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 |
| 56 |
}; |
| 57 |
|
| 58 |
uint8 precanned_key_packet_e2[] = { |
| 59 |
0x48,0x00,0x00,0x00,0x8a,0xe4,0x9f,0x8a,0xd5,0x04,0x02,0xfd,0x09,0x1f,0xff,0x53, |
| 60 |
0xe0,0xb2,0x72,0x8b,0x19,0xba,0x22,0xe4,0x2a,0x7b,0xeb,0x79,0xa8,0x83,0x31,0x6f, |
| 61 |
0x5c,0xcc,0x37,0x9c,0xe8,0x73,0x64,0x64,0xd3,0xab,0xaa,0x9f,0xbe,0x49,0x27,0xfc, |
| 62 |
0x95,0xf3,0x6e,0xf8,0xb1,0x01,0x7c,0xba,0xa9,0xc5,0x35,0x9c,0x8f,0x74,0x3a,0x9f, |
| 63 |
0xd4,0x26,0x4d,0x39,0x90,0xbe,0xf4,0xfb,0x72,0x9e,0x54,0x18 |
| 64 |
}; |
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|
| 66 |
/* 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, |
| 71 |
sizeof(precanned_key_packet)); |
| 72 |
conn->out.offset += sizeof(precanned_key_packet); |
| 73 |
MARK_END(conn->out); |
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mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
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} |
| 76 |
|
| 77 |
/* Create an RC4 key and transfer it to the server */ |
| 78 |
void rdp_establish_key_e1(HCONN conn) |
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{ |
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mcs_init_data(conn); |
| 81 |
memcpy(conn->out.data + conn->out.offset, precanned_key_packet_e1, |
| 82 |
sizeof(precanned_key_packet_e1)); |
| 83 |
conn->out.offset += sizeof(precanned_key_packet_e1); |
| 84 |
MARK_END(conn->out); |
| 85 |
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
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} |
| 87 |
|
| 88 |
/* Create an RC4 key and transfer it to the server */ |
| 89 |
void rdp_establish_key_e2(HCONN conn) |
| 90 |
{ |
| 91 |
mcs_init_data(conn); |
| 92 |
memcpy(conn->out.data + conn->out.offset, precanned_key_packet_e2, |
| 93 |
sizeof(precanned_key_packet_e2)); |
| 94 |
conn->out.offset += sizeof(precanned_key_packet_e2); |
| 95 |
MARK_END(conn->out); |
| 96 |
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
| 97 |
} |
| 98 |
|
| 99 |
/* Horrible horrible certificate stuff. Work out later. */ |
| 100 |
uint8 precanned_cert_packet[] = { // 4c8 |
| 101 |
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,// |
| 104 |
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 |
} |
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