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rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
Protocol services - RDP layer |
Protocol services - RDP layer |
4 |
Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2002 |
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This program is free software; you can redistribute it and/or modify |
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 |
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 |
the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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 |
along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
28 |
extern BOOL desktop_save; |
extern BOOL desktop_save; |
29 |
extern BOOL use_rdp5; |
extern BOOL use_rdp5; |
30 |
extern uint16 server_rdp_version; |
extern uint16 server_rdp_version; |
31 |
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extern int server_bpp; |
32 |
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33 |
uint8 *next_packet; |
uint8 *next_packet; |
34 |
uint32 rdp_shareid; |
uint32 rdp_shareid; |
171 |
{ |
{ |
172 |
flags |= RDP_LOGON_BLOB; |
flags |= RDP_LOGON_BLOB; |
173 |
DEBUG_RDP5(("Sending RDP5-style Logon packet\n")); |
DEBUG_RDP5(("Sending RDP5-style Logon packet\n")); |
174 |
packetlen = 4 + // Unknown uint32 |
packetlen = 4 + // Unknown uint32 |
175 |
4 + // flags |
4 + // flags |
176 |
2 + // len_domain |
2 + // len_domain |
177 |
2 + // len_user |
2 + // len_user |
178 |
(flags & RDP_LOGON_AUTO ? 2 : 0) + // len_password |
(flags & RDP_LOGON_AUTO ? 2 : 0) + // len_password |
179 |
(flags & RDP_LOGON_BLOB ? 2 : 0) + // Length of BLOB |
(flags & RDP_LOGON_BLOB ? 2 : 0) + // Length of BLOB |
180 |
2 + // len_program |
2 + // len_program |
181 |
2 + // len_directory |
2 + // len_directory |
182 |
(0 < len_domain ? len_domain : 2) + // domain |
(0 < len_domain ? len_domain : 2) + // domain |
183 |
len_user + |
len_user + (flags & RDP_LOGON_AUTO ? len_password : 0) + 0 + // We have no 512 byte BLOB. Perhaps we must? |
184 |
(flags & RDP_LOGON_AUTO ? len_password : 0) + |
(flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO) ? 2 : 0) + // After the BLOB is a unknown int16. If there is a BLOB, that is. |
185 |
0 + // We have no 512 byte BLOB. Perhaps we must? |
(0 < len_program ? len_program : 2) + (0 < len_directory ? len_directory : 2) + 2 + // Unknown (2) |
186 |
(flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO) ? 2 : 0) + // After the BLOB is a unknown int16. If there is a BLOB, that is. |
2 + // Client ip length |
187 |
(0 < len_program ? len_program : 2) + |
len_ip + // Client ip |
188 |
(0 < len_directory ? len_directory : 2) + |
2 + // DLL string length |
189 |
2 + // Unknown (2) |
len_dll + // DLL string |
190 |
2 + // Client ip length |
2 + // Unknown |
191 |
len_ip + // Client ip |
2 + // Unknown |
192 |
2 + // DLL string length |
64 + // Time zone #0 |
193 |
len_dll + // DLL string |
2 + // Unknown |
194 |
2 + // Unknown |
64 + // Time zone #1 |
195 |
2 + // Unknown |
32; // Unknown |
196 |
64 + // Time zone #0 |
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197 |
2 + // Unknown |
s = sec_init(sec_flags, packetlen); |
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64 + // Time zone #1 |
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32; // Unknown |
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s = sec_init(sec_flags, packetlen); |
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198 |
DEBUG_RDP5(("Called sec_init with packetlen %d\n", packetlen)); |
DEBUG_RDP5(("Called sec_init with packetlen %d\n", packetlen)); |
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200 |
out_uint32(s, 0); // Unknown |
out_uint32(s, 0); // Unknown |
201 |
out_uint32_le(s, flags); |
out_uint32_le(s, flags); |
202 |
out_uint16_le(s, len_domain); |
out_uint16_le(s, len_domain); |
203 |
out_uint16_le(s, len_user); |
out_uint16_le(s, len_user); |
206 |
out_uint16_le(s, len_password); |
out_uint16_le(s, len_password); |
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} |
} |
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if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) { |
if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) |
210 |
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{ |
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out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
212 |
} |
} |
213 |
out_uint16_le(s, len_program); |
out_uint16_le(s, len_program); |
214 |
out_uint16_le(s, len_directory); |
out_uint16_le(s, len_directory); |
215 |
if (0 < len_domain) |
if (0 < len_domain) |
216 |
rdp_out_unistr(s, domain, len_domain); |
rdp_out_unistr(s, domain, len_domain); |
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else |
else |
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out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
219 |
rdp_out_unistr(s, user, len_user); |
rdp_out_unistr(s, user, len_user); |
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if (flags & RDP_LOGON_AUTO) |
if (flags & RDP_LOGON_AUTO) |
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{ |
{ |
222 |
rdp_out_unistr(s, password, len_password); |
rdp_out_unistr(s, password, len_password); |
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} |
} |
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if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) { |
if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) |
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{ |
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out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
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} |
} |
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if (0 < len_program) { |
if (0 < len_program) |
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{ |
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rdp_out_unistr(s, program, len_program); |
rdp_out_unistr(s, program, len_program); |
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} else { |
} |
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else |
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{ |
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out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
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} |
} |
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if (0 < len_directory) { |
if (0 < len_directory) |
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{ |
239 |
rdp_out_unistr(s, directory, len_directory); |
rdp_out_unistr(s, directory, len_directory); |
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} else { |
} |
241 |
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else |
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{ |
243 |
out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
244 |
} |
} |
245 |
out_uint16_le(s, 2); |
out_uint16_le(s, 2); |
246 |
out_uint16_le(s, len_ip+2); // Length of client ip |
out_uint16_le(s, len_ip + 2); // Length of client ip |
247 |
rdp_out_unistr(s, "127.0.0.1", len_ip); |
rdp_out_unistr(s, "127.0.0.1", len_ip); |
248 |
out_uint16_le(s, len_dll+2); |
out_uint16_le(s, len_dll + 2); |
249 |
rdp_out_unistr(s, "C:\\WINNT\\System32\\mstscax.dll", len_dll); |
rdp_out_unistr(s, "C:\\WINNT\\System32\\mstscax.dll", len_dll); |
250 |
out_uint16_le(s, 0xffc4); |
out_uint16_le(s, 0xffc4); |
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out_uint16_le(s, 0xffff); |
out_uint16_le(s, 0xffff); |
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rdp_out_unistr(s, "GTB, normaltid", |
rdp_out_unistr(s, "GTB, normaltid", 2 * strlen("GTB, normaltid")); |
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2*strlen("GTB, normaltid")); |
out_uint8s(s, 62 - 2 * strlen("GTB, normaltid")); |
254 |
out_uint8s(s, 62-2*strlen("GTB, normaltid")); |
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256 |
out_uint32_le(s, 0x0a0000); |
out_uint32_le(s, 0x0a0000); |
257 |
out_uint32_le(s, 0x050000); |
out_uint32_le(s, 0x050000); |
258 |
out_uint32_le(s, 3); |
out_uint32_le(s, 3); |
259 |
out_uint32_le(s, 0); |
out_uint32_le(s, 0); |
260 |
out_uint32_le(s, 0); |
out_uint32_le(s, 0); |
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262 |
rdp_out_unistr(s, "GTB, sommartid", |
rdp_out_unistr(s, "GTB, sommartid", 2 * strlen("GTB, sommartid")); |
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2*strlen("GTB, sommartid")); |
out_uint8s(s, 62 - 2 * strlen("GTB, sommartid")); |
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out_uint8s(s, 62-2*strlen("GTB, sommartid")); |
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out_uint32_le(s, 0x30000); |
out_uint32_le(s, 0x30000); |
266 |
out_uint32_le(s, 0x050000); |
out_uint32_le(s, 0x050000); |
435 |
static void |
static void |
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rdp_out_bmpcache_caps(STREAM s) |
rdp_out_bmpcache_caps(STREAM s) |
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{ |
{ |
438 |
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int Bpp; |
439 |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
440 |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
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Bpp = (server_bpp + 7) / 8; |
443 |
out_uint8s(s, 24); /* unused */ |
out_uint8s(s, 24); /* unused */ |
444 |
out_uint16_le(s, 0x258); /* entries */ |
out_uint16_le(s, 0x258); /* entries */ |
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out_uint16_le(s, 0x100); /* max cell size */ |
out_uint16_le(s, 0x100 * Bpp); /* max cell size */ |
446 |
out_uint16_le(s, 0x12c); /* entries */ |
out_uint16_le(s, 0x12c); /* entries */ |
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out_uint16_le(s, 0x400); /* max cell size */ |
out_uint16_le(s, 0x400 * Bpp); /* max cell size */ |
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out_uint16_le(s, 0x106); /* entries */ |
out_uint16_le(s, 0x106); /* entries */ |
449 |
out_uint16_le(s, 0x1000); /* max cell size */ |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
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} |
} |
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/* Output control capability set */ |
/* Output control capability set */ |
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if (!compress) |
if (!compress) |
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{ |
{ |
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int y; |
int y; |
718 |
bmpdata = (uint8*)xmalloc(width * height * Bpp); |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
719 |
for (y = 0; y < height; y++) |
for (y = 0; y < height; y++) |
720 |
{ |
{ |
721 |
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)], |
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)], |
738 |
in_uint8s(s, 4); /* line_size, final_size */ |
in_uint8s(s, 4); /* line_size, final_size */ |
739 |
} |
} |
740 |
in_uint8p(s, data, size); |
in_uint8p(s, data, size); |
741 |
bmpdata = (uint8*)xmalloc(width * height * Bpp); |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
742 |
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
743 |
{ |
{ |
744 |
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
765 |
in_uint16_le(s, map.ncolours); |
in_uint16_le(s, map.ncolours); |
766 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
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768 |
map.colours = (COLOURENTRY*)xmalloc(3 * map.ncolours); |
map.colours = (COLOURENTRY *) xmalloc(sizeof(COLOURENTRY) * map.ncolours); |
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770 |
DEBUG(("PALETTE(c=%d)\n", map.ncolours)); |
DEBUG(("PALETTE(c=%d)\n", map.ncolours)); |
771 |
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852 |
} |
} |
853 |
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854 |
/* Process incoming packets */ |
/* Process incoming packets */ |
855 |
void |
BOOL |
856 |
rdp_main_loop(void) |
rdp_main_loop(void) |
857 |
{ |
{ |
858 |
uint8 type; |
uint8 type; |
867 |
break; |
break; |
868 |
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|
869 |
case RDP_PDU_DEACTIVATE: |
case RDP_PDU_DEACTIVATE: |
870 |
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DEBUG(("RDP_PDU_DEACTIVATE\n")); |
871 |
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/* We thought we could detect a clean |
872 |
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shutdown of the session by this |
873 |
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packet, but it seems Windows 2003 |
874 |
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is sending us one of these when we |
875 |
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reconnect to a disconnected session |
876 |
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return True; */ |
877 |
break; |
break; |
878 |
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879 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
887 |
unimpl("PDU %d\n", type); |
unimpl("PDU %d\n", type); |
888 |
} |
} |
889 |
} |
} |
890 |
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return True; |
891 |
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/* We want to detect if we got a clean shutdown, but we |
892 |
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can't. Se above. |
893 |
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return False; */ |
894 |
} |
} |
895 |
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896 |
/* Establish a connection up to the RDP layer */ |
/* Establish a connection up to the RDP layer */ |