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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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enum RDP_PDU_TYPE |
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{ |
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RDP_PDU_DEMAND_ACTIVE = 1, |
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RDP_PDU_CONFIRM_ACTIVE = 3, |
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RDP_PDU_DATA = 7 |
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}; |
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|
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enum RDP_DATA_PDU_TYPE |
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{ |
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RDP_DATA_PDU_UPDATE = 2, |
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RDP_DATA_PDU_CONTROL = 20, |
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RDP_DATA_PDU_POINTER = 27, |
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RDP_DATA_PDU_INPUT = 28, |
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RDP_DATA_PDU_SYNCHRONIZE = 31, |
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RDP_DATA_PDU_FONT2 = 39 |
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}; |
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|
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typedef struct _RDP_HEADER |
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{ |
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uint16 length; |
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uint16 pdu_type; |
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uint16 userid; |
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|
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} RDP_HEADER; |
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|
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typedef struct _RDP_DATA_HEADER |
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{ |
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uint32 shareid; |
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uint8 pad; |
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uint8 streamid; |
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uint16 length; |
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uint8 data_pdu_type; |
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uint8 compress_type; |
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uint16 compress_len; |
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|
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} RDP_DATA_HEADER; |
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|
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#define RDP_CAPSET_GENERAL 1 |
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#define RDP_CAPLEN_GENERAL 0x18 |
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#define OS_MAJOR_TYPE_UNIX 4 |
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#define OS_MINOR_TYPE_XSERVER 7 |
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|
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typedef struct _RDP_GENERAL_CAPS |
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{ |
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uint16 os_major_type; |
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uint16 os_minor_type; |
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uint16 ver_protocol; |
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uint16 pad1; |
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uint16 compress_types; |
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uint16 pad2; |
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uint16 cap_update; |
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uint16 remote_unshare; |
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uint16 compress_level; |
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uint16 pad3; |
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|
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} RDP_GENERAL_CAPS; |
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|
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#define RDP_CAPSET_BITMAP 2 |
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#define RDP_CAPLEN_BITMAP 0x1C |
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|
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typedef struct _RDP_BITMAP_CAPS |
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{ |
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uint16 preferred_bpp; |
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uint16 receive1bpp; |
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uint16 receive4bpp; |
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uint16 receive8bpp; |
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uint16 width; |
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uint16 height; |
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uint16 pad1; |
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uint16 allow_resize; |
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uint16 compression; |
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uint16 unknown1; |
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uint16 unknown2; |
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uint16 pad2; |
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|
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} RDP_BITMAP_CAPS; |
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|
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#define RDP_CAPSET_ORDER 3 |
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#define RDP_CAPLEN_ORDER 0x58 |
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#define ORDER_CAP_NEGOTIATE 2 |
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#define ORDER_CAP_NOSUPPORT 4 |
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|
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typedef struct _RDP_ORDER_CAPS |
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{ |
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uint8 terminal_desc[16]; |
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uint32 pad1; |
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uint16 xgranularity; // 1 |
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uint16 ygranularity; // 20 |
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uint16 pad2; |
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uint16 max_order_level; |
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uint16 num_fonts; // 0x2C |
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uint16 cap_flags; // 0x22 |
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uint8 support[32]; |
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uint16 text_cap_flags; // 0x6A1 |
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uint16 pad3; |
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uint32 pad4; |
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uint32 desk_save_size; |
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uint32 unknown1; // 1 from server, 0 from client |
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uint32 unknown2; // 0x4E4 from client |
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|
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} RDP_ORDER_CAPS; |
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|
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#define RDP_CAPSET_BMPCACHE 4 |
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#define RDP_CAPLEN_BMPCACHE 0x28 |
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|
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typedef struct _RDP_BMPCACHE_INFO |
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{ |
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uint16 entries; |
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uint16 max_cell_size; |
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|
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} RDP_BMPCACHE_INFO; |
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|
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typedef struct _RDP_BMPCACHE_CAPS |
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{ |
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uint32 unused[6]; |
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RDP_BMPCACHE_INFO caches[3]; |
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|
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} RDP_BMPCACHE_CAPS; |
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|
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#define RDP_CAPSET_CONTROL 5 |
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#define RDP_CAPLEN_CONTROL 0x0C |
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|
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typedef struct _RDP_CONTROL_CAPS |
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{ |
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uint16 control_caps; |
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uint16 remote_detach; |
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uint16 control_interest; |
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uint16 detach_interest; |
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|
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} RDP_CONTROL_CAPS; |
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|
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#define RDP_CAPSET_ACTIVATE 7 |
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#define RDP_CAPLEN_ACTIVATE 0x0C |
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|
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typedef struct _RDP_ACTIVATE_CAPS |
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{ |
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uint16 help_key; |
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uint16 help_index_key; |
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uint16 help_extended_key; |
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uint16 window_activate; |
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|
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} RDP_ACTIVATE_CAPS; |
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|
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#define RDP_CAPSET_POINTER 8 |
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#define RDP_CAPLEN_POINTER 0x08 |
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|
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typedef struct _RDP_POINTER_CAPS |
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{ |
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uint16 colour_pointer; |
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uint16 cache_size; |
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|
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} RDP_POINTER_CAPS; |
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|
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#define RDP_CAPSET_SHARE 9 |
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#define RDP_CAPLEN_SHARE 0x08 |
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|
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typedef struct _RDP_SHARE_CAPS |
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{ |
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uint16 userid; |
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uint16 pad; |
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|
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} RDP_SHARE_CAPS; |
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|
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#define RDP_CAPSET_COLCACHE 10 |
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#define RDP_CAPLEN_COLCACHE 0x08 |
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|
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typedef struct _RDP_COLCACHE_CAPS |
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{ |
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uint16 cache_size; |
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uint16 pad; |
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|
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} RDP_COLCACHE_CAPS; |
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|
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#define RDP_CAPSET_UNKNOWN 13 |
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#define RDP_CAPLEN_UNKNOWN 0x9C |
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|
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#define RDP_SOURCE "MSTSC" |
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|
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typedef struct _RDP_ACTIVE_PDU |
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{ |
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uint32 shareid; |
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uint16 userid; // RDP_PDU_CONFIRM_ACTIVE only |
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uint16 source_len; |
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uint16 caps_len; |
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uint8 source[48]; |
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uint16 num_caps; |
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uint16 pad; |
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|
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RDP_GENERAL_CAPS general_caps; |
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RDP_BITMAP_CAPS bitmap_caps; |
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RDP_ORDER_CAPS order_caps; |
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RDP_BMPCACHE_CAPS bmpcache_caps; |
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RDP_ACTIVATE_CAPS activate_caps; |
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RDP_CONTROL_CAPS control_caps; |
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RDP_POINTER_CAPS pointer_caps; |
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RDP_SHARE_CAPS share_caps; |
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RDP_COLCACHE_CAPS colcache_caps; |
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|
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} RDP_ACTIVE_PDU; |
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|
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typedef struct _RDP_SYNCHRONIZE_PDU |
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{ |
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uint16 type; // 1 |
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uint16 userid; |
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|
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} RDP_SYNCHRONIZE_PDU; |
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|
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#define RDP_CTL_REQUEST_CONTROL 1 |
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#define RDP_CTL_GRANT_CONTROL 2 |
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#define RDP_CTL_DETACH 3 |
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#define RDP_CTL_COOPERATE 4 |
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|
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typedef struct _RDP_CONTROL_PDU |
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{ |
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uint16 action; // see above |
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uint16 userid; |
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uint32 controlid; |
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|
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} RDP_CONTROL_PDU; |
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|
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#define RDP_INPUT_SYNCHRONIZE 0 |
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#define RDP_INPUT_CODEPOINT 1 |
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#define RDP_INPUT_VIRTKEY 2 |
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#define RDP_INPUT_UNKNOWN 4 |
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#define RDP_INPUT_MOUSE 0x8001 |
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|
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#define KBD_FLAG_RIGHT 0x0001 |
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#define KBD_FLAG_QUIET 0x1000 |
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#define KBD_FLAG_DOWN 0x4000 |
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#define KBD_FLAG_RELEASE 0x8000 |
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|
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#define MOUSE_FLAG_MOVE 0x0800 |
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#define MOUSE_FLAG_BUTTON1 0x1000 |
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#define MOUSE_FLAG_BUTTON2 0x2000 |
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#define MOUSE_FLAG_BUTTON3 0x4000 |
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#define MOUSE_FLAG_DOWN 0x8000 |
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|
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#define RDP_MAX_EVENTS 50 |
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|
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typedef struct _RDP_INPUT_EVENT |
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{ |
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uint32 event_time; |
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uint16 message_type; |
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uint16 device_flags; |
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|
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uint16 kbd_keycode; |
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|
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uint16 mouse_x; |
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uint16 mouse_y; |
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|
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} RDP_INPUT_EVENT; |
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|
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typedef struct _RDP_INPUT_PDU |
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{ |
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uint16 num_events; |
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uint16 pad; |
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RDP_INPUT_EVENT event[RDP_MAX_EVENTS]; |
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|
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} RDP_INPUT_PDU; |
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|
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#define RDP_FONT_INFO_SIZE 0x32 |
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#define RDP_MAX_FONTS 100 |
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|
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typedef struct _RDP_FONT_INFO |
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{ |
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uint8 name[32]; |
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uint16 flags; |
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uint16 width; |
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uint16 height; |
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uint16 xaspect; |
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uint16 yaspect; |
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uint32 signature; |
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uint16 codepage; |
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uint16 ascent; |
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|
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} RDP_FONT_INFO; |
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|
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typedef struct _RDP_FONT_PDU |
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{ |
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uint16 num_fonts; |
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uint16 unknown1; // 0x3e |
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uint16 unknown2; // series number? |
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uint16 entry_size; |
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RDP_FONT_INFO font[RDP_MAX_FONTS]; |
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|
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} RDP_FONT_PDU; |
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|
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#define RDP_UPDATE_ORDERS 0 |
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#define RDP_UPDATE_PALETTE 2 |
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#define RDP_UPDATE_SYNCHRONIZE 3 |
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|
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typedef struct _OPAQUE_RECT_ORDER |
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{ |
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uint16 x; |
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uint16 y; |
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uint16 cx; |
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uint16 cy; |
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uint8 colour; |
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|
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} OPAQUE_RECT_ORDER; |
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|
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typedef struct _MEMBLT_ORDER |
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{ |
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uint8 cache_id; |
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uint16 x; |
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uint16 y; |
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uint16 cx; |
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uint16 cy; |
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uint8 opcode; |
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uint16 cache_idx; |
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|
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} MEMBLT_ORDER; |
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|
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typedef struct _RDP_ORDER_STATE |
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{ |
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uint8 order_type; |
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|
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OPAQUE_RECT_ORDER opaque_rect; |
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MEMBLT_ORDER memblt; |
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|
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} RDP_ORDER_STATE; |
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|
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typedef struct _RDP_UPDATE_PDU |
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{ |
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uint16 update_type; |
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uint16 pad; |
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|
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} RDP_UPDATE_PDU; |
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|
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#define RDP_ORDER_STANDARD 1 |
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#define RDP_ORDER_SECONDARY 2 |
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#define RDP_ORDER_BOUNDS 4 |
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#define RDP_ORDER_CHANGE 8 |
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#define RDP_ORDER_DELTA 16 |
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#define RDP_ORDER_REPEAT 64 |
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|
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enum RDP_ORDER_TYPE |
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{ |
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RDP_ORDER_OPAQUE_RECT = 10, |
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RDP_ORDER_MEMBLT = 13 |
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}; |
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|
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enum RDP_SECONDARY_ORDER_TYPE |
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{ |
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RDP_ORDER_BMPCACHE = 2 |
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}; |
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|
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typedef struct _RDP_SECONDARY_ORDER |
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{ |
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uint16 length; |
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uint16 flags; |
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uint8 type; |
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|
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} RDP_SECONDARY_ORDER; |
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|
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typedef struct _RDP_BITMAP_HEADER |
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{ |
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uint8 cache_id; |
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uint8 pad1; |
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uint8 width; |
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uint8 height; |
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uint8 bpp; |
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uint16 bufsize; |
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uint16 cache_idx; |
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uint16 pad2; |
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uint16 size; |
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uint16 row_size; |
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uint16 final_size; |
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|
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} RDP_BITMAP_HEADER; |
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|
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#define RDP_POINTER_MOVE 3 |
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|
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typedef struct _RDP_POINTER |
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{ |
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uint16 message; |
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uint16 pad; |
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uint16 x; |
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uint16 y; |
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|
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} RDP_POINTER; |
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