/* Packet-rdp_rail.c * Routines for the RAIL RDP channel * Copyright 2023, David Fort * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ /* * See: "[MS-RDPERP] " */ #include "config.h" #include #include #include #include #include #include "packet-rdpudp.h" #define PNAME "RDP Program virtual channel Protocol" #define PSNAME "RAIL" #define PFNAME "rdp_rail" void proto_register_rdp_rail(void); void proto_reg_handoff_rdp_rail(void); static int proto_rdp_rail; static int hf_rail_orderType; static int hf_rail_pduLength; static int hf_rail_caps_handshake_buildNumber; static int hf_rail_windowId; static int hf_rail_windowmove_left; static int hf_rail_windowmove_top; static int hf_rail_windowmove_right; static int hf_rail_windowmove_bottom; static int hf_rail_notify_iconId; static int hf_rail_notify_message; static int hf_rail_localmovesize_isMoveSizeStart; static int hf_rail_localmovesize_moveSizeType; static int hf_rail_localmovesize_posX; static int hf_rail_localmovesize_posY; static int hf_rail_minmaxinfo_maxwidth; static int hf_rail_minmaxinfo_maxheight; static int hf_rail_minmaxinfo_maxPosX; static int hf_rail_minmaxinfo_maxPosY; static int hf_rail_minmaxinfo_minTrackWidth; static int hf_rail_minmaxinfo_minTrackHeight; static int hf_rail_minmaxinfo_maxTrackWidth; static int hf_rail_minmaxinfo_maxTrackHeight; static int hf_rail_cloak_cloaked; static int hf_rail_handshake_flags; static int hf_rail_handshake_flags_hidef; static int hf_rail_handshake_flags_ex_spi; static int hf_rail_handshake_flags_snap; static int hf_rail_handshake_flags_textscale; static int hf_rail_handshake_flags_caretblink; static int hf_rail_handshake_flags_ex_spi2; static int hf_rail_cstatus_flags; static int hf_rail_cstatus_flags_allowlocalmove; static int hf_rail_cstatus_autoreconnect; static int hf_rail_cstatus_zorder_sync; static int hf_rail_cstatus_resize_margin; static int hf_rail_cstatus_hidpi_icons; static int hf_rail_cstatus_appbar_remoting; static int hf_rail_cstatus_powerdisplay; static int hf_rail_cstatus_bidir_cloak; static int hf_rail_cstatus_suppress_icon_border; static int hf_rail_activate_enabled; static int hf_rail_sysparam_server_params; static int hf_rail_sysparam_client_params; static int ett_rdp_rail; static int ett_rdp_rail_handshake_flags; static int ett_rdp_rail_clientstatus_flags; enum { TS_RAIL_ORDER_EXEC = 0x01, TS_RAIL_ORDER_ACTIVATE = 0x02, TS_RAIL_ORDER_SYSPARAM = 0x03, TS_RAIL_ORDER_SYSCOMMAND = 0x04, TS_RAIL_ORDER_HANDSHAKE = 0x05, TS_RAIL_ORDER_NOTIFY_EVENT = 0x06, TS_RAIL_ORDER_WINDOWMOVE = 0x08, TS_RAIL_ORDER_LOCALMOVESIZE = 0x09, TS_RAIL_ORDER_MINMAXINFO = 0x0a, TS_RAIL_ORDER_CLIENTSTATUS = 0x0b, TS_RAIL_ORDER_SYSMENU = 0x0c, TS_RAIL_ORDER_LANGBARINFO = 0x0d, TS_RAIL_ORDER_EXEC_RESULT = 0x80, TS_RAIL_ORDER_GET_APPID_REQ = 0x0e, TS_RAIL_ORDER_GET_APPID_RESP = 0x0f, TS_RAIL_ORDER_TASKBARINFO = 0x10, TS_RAIL_ORDER_LANGUAGEIMEINFO = 0x11, TS_RAIL_ORDER_COMPARTMENTINFO = 0x12, TS_RAIL_ORDER_HANDSHAKE_EX = 0X13, TS_RAIL_ORDER_ZORDER_SYNC = 0x14, TS_RAIL_ORDER_CLOAK = 0x15, TS_RAIL_ORDER_POWER_DISPLAY_REQUEST = 0x16, TS_RAIL_ORDER_SNAP_ARRANGE = 0x17, TS_RAIL_ORDER_GET_APPID_RESP_EX = 0x18, TS_RAIL_ORDER_TEXTSCALEINFO = 0x19, TS_RAIL_ORDER_CARETBLINKINFO = 0x1a }; enum { SPI_SETSCREENSAVEACTIVE = 0x00000011, SPI_SETSCREENSAVESECURE = 0x00000077, SPI_SETDRAGFULLWINDOWS = 0x00000025, SPI_SETKEYBOARDCUES = 0x0000100B, SPI_SETKEYBOARDPREF = 0x00000045, SPI_SETWORKAREA = 0x0000002F, RAIL_SPI_DISPLAYCHANGE = 0x0000F001, SPI_SETMOUSEBUTTONSWAP = 0x00000021, RAIL_SPI_TASKBARPOS = 0x0000F000, SPI_SETHIGHCONTRAST = 0x00000043, SPI_SETCARETWIDTH = 0x00002007, SPI_SETSTICKYKEYS = 0x0000003B, SPI_SETTOGGLEKEYS = 0x00000035, SPI_SETFILTERKEYS = 0x00000033, RAIL_SPI_DISPLAY_ANIMATIONS_ENABLED = 0x0000F002, RAIL_SPI_DISPLAY_ADVANCED_EFFECTS_ENABLED = 0x0000F003, RAIL_SPI_DISPLAY_AUTO_HIDE_SCROLLBARS = 0x0000F004, RAIL_SPI_DISPLAY_MESSAGE_DURATION = 0x0000F005, RAIL_SPI_CLOSED_CAPTION_FONT_COLOR = 0x0000F006, RAIL_SPI_CLOSED_CAPTION_FONT_OPACITY = 0x0000F007, RAIL_SPI_CLOSED_CAPTION_FONT_SIZE = 0x0000F008, RAIL_SPI_CLOSED_CAPTION_FONT_STYLE = 0x0000F009, RAIL_SPI_CLOSED_CAPTION_FONT_EDGE_EFFECT = 0x0000F00A, RAIL_SPI_CLOSED_CAPTION_BACKGROUND_COLOR = 0x0000F00B, RAIL_SPI_CLOSED_CAPTION_BACKGROUND_OPACITY = 0x0000F00C, RAIL_SPI_CLOSED_CAPTION_REGION_COLOR = 0x0000F00D, RAIL_SPI_CLOSED_CAPTION_REGION_OPACITY = 0x0000F00E, }; static const value_string rdp_rail_order_vals[] = { { TS_RAIL_ORDER_EXEC, "Execute"}, { TS_RAIL_ORDER_ACTIVATE, "Activate"}, { TS_RAIL_ORDER_SYSPARAM, "Client system parameters"}, { TS_RAIL_ORDER_SYSCOMMAND, "System command"}, { TS_RAIL_ORDER_HANDSHAKE, "Handshake"}, { TS_RAIL_ORDER_NOTIFY_EVENT, "Notify event"}, { TS_RAIL_ORDER_WINDOWMOVE, "Window move"}, { TS_RAIL_ORDER_LOCALMOVESIZE, "Local move size"}, { TS_RAIL_ORDER_MINMAXINFO, "MinMax info"}, { TS_RAIL_ORDER_CLIENTSTATUS, "Client status"}, { TS_RAIL_ORDER_SYSMENU, "System menu"}, { TS_RAIL_ORDER_LANGBARINFO, "Language bar info"}, { TS_RAIL_ORDER_EXEC_RESULT, "Exec result"}, { TS_RAIL_ORDER_GET_APPID_REQ, "Get appId request"}, { TS_RAIL_ORDER_GET_APPID_RESP, "Get appId response"}, { TS_RAIL_ORDER_TASKBARINFO, "Taskbar info"}, { TS_RAIL_ORDER_LANGUAGEIMEINFO, "Language IME info"}, { TS_RAIL_ORDER_COMPARTMENTINFO, "Compartment info"}, { TS_RAIL_ORDER_HANDSHAKE_EX, "HandshakeEx"}, { TS_RAIL_ORDER_ZORDER_SYNC, "Z-order sync"}, { TS_RAIL_ORDER_CLOAK, "Cloak"}, { TS_RAIL_ORDER_POWER_DISPLAY_REQUEST, "Power display requet"}, { TS_RAIL_ORDER_SNAP_ARRANGE, "Snap arrange"}, { TS_RAIL_ORDER_GET_APPID_RESP_EX, "Get appId response"}, { TS_RAIL_ORDER_TEXTSCALEINFO, "Text scale info"}, { TS_RAIL_ORDER_CARETBLINKINFO, "Caret blink info"}, { 0x0, NULL}, }; static const value_string moveSizeStart_vals[] = { { 0x0001, "RAIL_WMSZ_LEFT" }, { 0x0002, "RAIL_WMSZ_RIGHT" }, { 0x0003, "RAIL_WMSZ_TOP" }, { 0x0004, "RAIL_WMSZ_TOPLEFT" }, { 0x0005, "RAIL_WMSZ_TOPRIGHT" }, { 0x0006, "RAIL_WMSZ_BOTTOM" }, { 0x0007, "RAIL_WMSZ_BOTTOMLEFT" }, { 0x0008, "RAIL_WMSZ_BOTTOMRIGHT" }, { 0x0009, "RAIL_WMSZ_MOVE" }, { 0x000A, "RAIL_WMSZ_KEYMOVE" }, { 0x000B, "RAIL_WMSZ_KEYSIZE" }, { 0x0, NULL}, }; static const value_string rdp_rail_notify_vals[] = { { 0x00000201, "WM_LBUTTONDOWN" }, { 0x00000202, "WM_LBUTTONUP" }, { 0x00000204, "WM_RBUTTONDOWN" }, { 0x00000205, "WM_RBUTTONUP" }, { 0x0000007B, "WM_CONTEXTMENU" }, { 0x00000203, "WM_LBUTTONDBLCLK" }, { 0x00000206, "WM_RBUTTONDBLCLK" }, { 0x00000400, "NIN_SELECT" }, { 0x00000401, "NIN_KEYSELECT" }, { 0x00000402, "NIN_BALLOONSHOW" }, { 0x00000403, "NIN_BALLOONHIDE" }, { 0x00000404, "NIN_BALLOONTIMEOUT" }, { 0x00000405, "NIN_BALLOONUSERCLICK" }, { 0x0, NULL}, }; static const value_string rdp_rail_server_system_params_vals[] = { { SPI_SETSCREENSAVEACTIVE, "SPI_SETSCREENSAVEACTIVE" }, { SPI_SETSCREENSAVESECURE, "SPI_SETSCREENSAVESECURE" }, { 0x0, NULL}, }; static const value_string rdp_rail_client_system_params_vals[] = { { SPI_SETDRAGFULLWINDOWS, "SPI_SETDRAGFULLWINDOWS" }, { SPI_SETKEYBOARDCUES, "SPI_SETKEYBOARDCUES" }, { SPI_SETKEYBOARDPREF, "SPI_SETKEYBOARDPREF" }, { SPI_SETWORKAREA, "SPI_SETWORKAREA" }, { RAIL_SPI_DISPLAYCHANGE, "RAIL_SPI_DISPLAYCHANGE" }, { SPI_SETMOUSEBUTTONSWAP, "SPI_SETMOUSEBUTTONSWAP" }, { RAIL_SPI_TASKBARPOS, "RAIL_SPI_TASKBARPOS" }, { SPI_SETHIGHCONTRAST, "SPI_SETHIGHCONTRAST" }, { SPI_SETCARETWIDTH, "SPI_SETCARETWIDTH" }, { SPI_SETSTICKYKEYS, "SPI_SETSTICKYKEYS" }, { SPI_SETTOGGLEKEYS, "SPI_SETTOGGLEKEYS" }, { SPI_SETFILTERKEYS, "SPI_SETFILTERKEYS" }, { RAIL_SPI_DISPLAY_ANIMATIONS_ENABLED, "RAIL_SPI_DISPLAY_ANIMATIONS_ENABLED" }, { RAIL_SPI_DISPLAY_ADVANCED_EFFECTS_ENABLED, "RAIL_SPI_DISPLAY_ADVANCED_EFFECTS_ENABLED" }, { RAIL_SPI_DISPLAY_AUTO_HIDE_SCROLLBARS, "RAIL_SPI_DISPLAY_AUTO_HIDE_SCROLLBARS" }, { RAIL_SPI_DISPLAY_MESSAGE_DURATION, "RAIL_SPI_DISPLAY_MESSAGE_DURATION" }, { RAIL_SPI_CLOSED_CAPTION_FONT_COLOR, "RAIL_SPI_CLOSED_CAPTION_FONT_COLOR" }, { RAIL_SPI_CLOSED_CAPTION_FONT_OPACITY, "RAIL_SPI_CLOSED_CAPTION_FONT_OPACITY" }, { RAIL_SPI_CLOSED_CAPTION_FONT_SIZE, "RAIL_SPI_CLOSED_CAPTION_FONT_SIZE" }, { RAIL_SPI_CLOSED_CAPTION_FONT_STYLE, "RAIL_SPI_CLOSED_CAPTION_FONT_STYLE" }, { RAIL_SPI_CLOSED_CAPTION_FONT_EDGE_EFFECT, "RAIL_SPI_CLOSED_CAPTION_FONT_EDGE_EFFECT" }, { RAIL_SPI_CLOSED_CAPTION_BACKGROUND_COLOR, "RAIL_SPI_CLOSED_CAPTION_BACKGROUND_COLOR" }, { RAIL_SPI_CLOSED_CAPTION_BACKGROUND_OPACITY, "RAIL_SPI_CLOSED_CAPTION_BACKGROUND_OPACITY" }, { RAIL_SPI_CLOSED_CAPTION_REGION_COLOR, "RAIL_SPI_CLOSED_CAPTION_REGION_COLOR" }, { RAIL_SPI_CLOSED_CAPTION_REGION_OPACITY, "RAIL_SPI_CLOSED_CAPTION_REGION_OPACITY" }, { 0x0, NULL}, }; static int dissect_rdp_rail(tvbuff_t *tvb _U_, packet_info *pinfo, proto_tree *parent_tree _U_, void *data _U_) { proto_item *item; int nextOffset, offset = 0; uint32_t cmdId = 0; uint32_t pduLength; proto_tree *tree; uint32_t windowId; bool packetToServer = rdp_isServerAddressTarget(pinfo); parent_tree = proto_tree_get_root(parent_tree); col_set_str(pinfo->cinfo, COL_PROTOCOL, "RAIL"); col_clear(pinfo->cinfo, COL_INFO); pduLength = tvb_get_uint16(tvb, offset + 2, ENC_LITTLE_ENDIAN); item = proto_tree_add_item(parent_tree, proto_rdp_rail, tvb, offset, pduLength, ENC_NA); tree = proto_item_add_subtree(item, ett_rdp_rail); proto_tree_add_item_ret_uint(tree, hf_rail_orderType, tvb, offset, 2, ENC_LITTLE_ENDIAN, &cmdId); offset += 2; proto_tree_add_item(tree, hf_rail_pduLength, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; nextOffset = offset + (pduLength - 4); /* packets that start with a windowId */ switch (cmdId) { case TS_RAIL_ORDER_ACTIVATE: case TS_RAIL_ORDER_SYSMENU: case TS_RAIL_ORDER_SYSCOMMAND: case TS_RAIL_ORDER_NOTIFY_EVENT: case TS_RAIL_ORDER_GET_APPID_REQ: case TS_RAIL_ORDER_MINMAXINFO: case TS_RAIL_ORDER_WINDOWMOVE: case TS_RAIL_ORDER_LOCALMOVESIZE: case TS_RAIL_ORDER_CLOAK: case TS_RAIL_ORDER_SNAP_ARRANGE: case TS_RAIL_ORDER_GET_APPID_RESP: case TS_RAIL_ORDER_GET_APPID_RESP_EX: case TS_RAIL_ORDER_ZORDER_SYNC: proto_tree_add_item_ret_uint(tree, hf_rail_windowId, tvb, offset, 4, ENC_LITTLE_ENDIAN, &windowId); col_add_fstr(pinfo->cinfo, COL_INFO, "%s|windowId=0x%x", val_to_str_const(cmdId, rdp_rail_order_vals, "Unknown RAIL command"), windowId); offset += 4; break; default: col_set_str(pinfo->cinfo, COL_INFO, val_to_str_const(cmdId, rdp_rail_order_vals, "Unknown RAIL command")); break; } /* do the rest of the parsing */ switch (cmdId) { case TS_RAIL_ORDER_EXEC: break; case TS_RAIL_ORDER_ACTIVATE: proto_tree_add_item(tree, hf_rail_activate_enabled, tvb, offset, 1, ENC_LITTLE_ENDIAN); break; case TS_RAIL_ORDER_SYSPARAM: if (!packetToServer) { uint32_t serverParam; col_set_str(pinfo->cinfo, COL_INFO, "Server system parameters"); proto_tree_add_item_ret_uint(tree, hf_rail_sysparam_server_params, tvb, offset, 4, ENC_LITTLE_ENDIAN, &serverParam); col_append_fstr(pinfo->cinfo, COL_INFO, "|%s", val_to_str_const(serverParam, rdp_rail_server_system_params_vals, "")); switch(serverParam) { case SPI_SETSCREENSAVEACTIVE: case SPI_SETSCREENSAVESECURE: /* TODO */ break; } } else { uint32_t clientParam; proto_tree_add_item_ret_uint(tree, hf_rail_sysparam_client_params, tvb, offset, 4, ENC_LITTLE_ENDIAN, &clientParam); col_append_fstr(pinfo->cinfo, COL_INFO, "|%s", val_to_str_const(clientParam, rdp_rail_client_system_params_vals, "")); switch(clientParam) { case SPI_SETDRAGFULLWINDOWS: case SPI_SETKEYBOARDCUES: case SPI_SETKEYBOARDPREF: case SPI_SETWORKAREA: case RAIL_SPI_DISPLAYCHANGE: case SPI_SETMOUSEBUTTONSWAP: case RAIL_SPI_TASKBARPOS: case SPI_SETHIGHCONTRAST: case SPI_SETCARETWIDTH: case SPI_SETSTICKYKEYS: case SPI_SETTOGGLEKEYS: case SPI_SETFILTERKEYS: case RAIL_SPI_DISPLAY_ANIMATIONS_ENABLED: case RAIL_SPI_DISPLAY_ADVANCED_EFFECTS_ENABLED: case RAIL_SPI_DISPLAY_AUTO_HIDE_SCROLLBARS: case RAIL_SPI_DISPLAY_MESSAGE_DURATION: case RAIL_SPI_CLOSED_CAPTION_FONT_COLOR: case RAIL_SPI_CLOSED_CAPTION_FONT_OPACITY: case RAIL_SPI_CLOSED_CAPTION_FONT_SIZE: case RAIL_SPI_CLOSED_CAPTION_FONT_STYLE: case RAIL_SPI_CLOSED_CAPTION_FONT_EDGE_EFFECT: case RAIL_SPI_CLOSED_CAPTION_BACKGROUND_COLOR: case RAIL_SPI_CLOSED_CAPTION_BACKGROUND_OPACITY: case RAIL_SPI_CLOSED_CAPTION_REGION_COLOR: case RAIL_SPI_CLOSED_CAPTION_REGION_OPACITY: /* TODO */ break; } } break; case TS_RAIL_ORDER_SYSCOMMAND: break; case TS_RAIL_ORDER_HANDSHAKE: proto_tree_add_item(tree, hf_rail_caps_handshake_buildNumber, tvb, offset, 4, ENC_LITTLE_ENDIAN); break; case TS_RAIL_ORDER_NOTIFY_EVENT: proto_tree_add_item(tree, hf_rail_notify_iconId, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_rail_notify_message, tvb, offset, 4, ENC_LITTLE_ENDIAN); break; case TS_RAIL_ORDER_WINDOWMOVE: proto_tree_add_item(tree, hf_rail_windowmove_left, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_windowmove_top, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_windowmove_right, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_windowmove_bottom, tvb, offset, 2, ENC_LITTLE_ENDIAN); break; case TS_RAIL_ORDER_LOCALMOVESIZE: proto_tree_add_item(tree, hf_rail_localmovesize_isMoveSizeStart, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_localmovesize_moveSizeType, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_localmovesize_posX, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_localmovesize_posY, tvb, offset, 2, ENC_LITTLE_ENDIAN); break; case TS_RAIL_ORDER_MINMAXINFO: proto_tree_add_item(tree, hf_rail_minmaxinfo_maxwidth, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_minmaxinfo_maxheight, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_minmaxinfo_maxPosX, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_minmaxinfo_maxPosY, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_minmaxinfo_minTrackWidth, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_minmaxinfo_minTrackHeight, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_minmaxinfo_maxTrackWidth, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_rail_minmaxinfo_maxTrackHeight, tvb, offset, 2, ENC_LITTLE_ENDIAN); break; case TS_RAIL_ORDER_CLIENTSTATUS: { int *flags[] = { &hf_rail_cstatus_flags_allowlocalmove, &hf_rail_cstatus_autoreconnect, &hf_rail_cstatus_zorder_sync, &hf_rail_cstatus_resize_margin, &hf_rail_cstatus_hidpi_icons, &hf_rail_cstatus_appbar_remoting, &hf_rail_cstatus_powerdisplay, &hf_rail_cstatus_bidir_cloak, &hf_rail_cstatus_suppress_icon_border, NULL, }; proto_tree_add_bitmask(tree, tvb, offset, hf_rail_cstatus_flags, ett_rdp_rail_clientstatus_flags, flags, ENC_LITTLE_ENDIAN); break; } case TS_RAIL_ORDER_SYSMENU: case TS_RAIL_ORDER_LANGBARINFO: case TS_RAIL_ORDER_EXEC_RESULT: case TS_RAIL_ORDER_GET_APPID_REQ: case TS_RAIL_ORDER_GET_APPID_RESP: case TS_RAIL_ORDER_TASKBARINFO: case TS_RAIL_ORDER_LANGUAGEIMEINFO: case TS_RAIL_ORDER_COMPARTMENTINFO: break; case TS_RAIL_ORDER_HANDSHAKE_EX: { int *flags[] = { &hf_rail_handshake_flags_hidef, &hf_rail_handshake_flags_ex_spi, &hf_rail_handshake_flags_snap, &hf_rail_handshake_flags_textscale, &hf_rail_handshake_flags_caretblink, &hf_rail_handshake_flags_ex_spi2, NULL, }; proto_tree_add_item(tree, hf_rail_caps_handshake_buildNumber, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_bitmask(tree, tvb, offset, hf_rail_handshake_flags, ett_rdp_rail_handshake_flags, flags, ENC_LITTLE_ENDIAN); break; } case TS_RAIL_ORDER_ZORDER_SYNC: break; case TS_RAIL_ORDER_CLOAK: proto_tree_add_item(tree, hf_rail_cloak_cloaked, tvb, offset, 1, ENC_LITTLE_ENDIAN); break; case TS_RAIL_ORDER_POWER_DISPLAY_REQUEST: case TS_RAIL_ORDER_SNAP_ARRANGE: case TS_RAIL_ORDER_GET_APPID_RESP_EX: case TS_RAIL_ORDER_TEXTSCALEINFO: case TS_RAIL_ORDER_CARETBLINKINFO: break; default: break; } offset = nextOffset; return offset; } void proto_register_rdp_rail(void) { static hf_register_info hf[] = { { &hf_rail_orderType, { "OrderType", "rdp_rail.ordertype", FT_UINT16, BASE_HEX, VALS(rdp_rail_order_vals), 0x0, NULL, HFILL } }, { &hf_rail_pduLength, { "OrderLength", "rdp_rail.orderlength", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_caps_handshake_buildNumber, { "Build number", "rdp_rail.handshake.buildNumber", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_rail_windowId, { "WindowId", "rdp_rail.windowid", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_rail_windowmove_left, { "Left", "rdp_rail.windowmove.left", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_windowmove_top, { "Top", "rdp_rail.windowmove.top", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_windowmove_right, { "Right", "rdp_rail.windowmove.right", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_windowmove_bottom, { "Bottom", "rdp_rail.windowmove.bottom", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_localmovesize_isMoveSizeStart, { "IsMoveSizeStart", "rdp_rail.localmovesize.ismovesizestart", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_localmovesize_moveSizeType, { "Move size type", "rdp_rail.localmovesize.movesizetype", FT_UINT16, BASE_DEC, VALS(moveSizeStart_vals), 0x0, NULL, HFILL } }, { &hf_rail_localmovesize_posX, { "PosX", "rdp_rail.localmovesize.posx", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_localmovesize_posY, { "PosY", "rdp_rail.localmovesize.posy", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_maxwidth, { "Max width", "rdp_rail.minmaxinfo.maxwidth", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_maxheight, { "Max height", "rdp_rail.minmaxinfo.maxheight", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_maxPosX, { "Max posX", "rdp_rail.minmaxinfo.maxposx", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_maxPosY, { "Max posY", "rdp_rail.minmaxinfo.maxposy", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_minTrackWidth, { "Min track width", "rdp_rail.minmaxinfo.mintrackwidth", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_minTrackHeight, { "Min track height", "rdp_rail.minmaxinfo.mintrackheight", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_maxTrackWidth, { "Max track width", "rdp_rail.minmaxinfo.maxtrackwidth", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_minmaxinfo_maxTrackHeight, { "Max track height", "rdp_rail.minmaxinfo.maxtrackheight", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_cloak_cloaked, { "Cloaked", "rdp_rail.cloak.cloaked", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rail_handshake_flags, { "Flags", "rdp_rail.handshakeflags", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_rail_handshake_flags_hidef, { "HIDEF", "rdp_rail.handshakeflags.hidef", FT_UINT32, BASE_HEX, NULL, 0x00000001, NULL, HFILL }}, { &hf_rail_handshake_flags_ex_spi, { "EXTENDED_SPI_SUPPORTED", "rdp_rail.handshakeflags.exspi", FT_UINT32, BASE_HEX, NULL, 0x00000002, NULL, HFILL }}, { &hf_rail_handshake_flags_snap, { "SNAP_ARRANGE_SUPPORTED", "rdp_rail.handshakeflags.snap", FT_UINT32, BASE_HEX, NULL, 0x00000004, NULL, HFILL }}, { &hf_rail_handshake_flags_textscale, { "TEXT_SCALE_SUPPORTED", "rdp_rail.handshakeflags.textscale", FT_UINT32, BASE_HEX, NULL, 0x00000008, NULL, HFILL }}, { &hf_rail_handshake_flags_caretblink, { "CARET_BLINK_SUPPORTED", "rdp_rail.handshakeflags.caretblink", FT_UINT32, BASE_HEX, NULL, 0x00000010, NULL, HFILL }}, { &hf_rail_handshake_flags_ex_spi2, { "EXTENDED_SPI_2_SUPPORTED", "rdp_rail.handshakeflags.exspi2", FT_UINT32, BASE_HEX, NULL, 0x00000020, NULL, HFILL }}, { &hf_rail_cstatus_flags, { "Flags", "rdp_rail.clientstatus.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_rail_cstatus_flags_allowlocalmove, { "ALLOWLOCALMOVESIZE", "rdp_rail.clientstatus.allowlocalmove", FT_UINT32, BASE_HEX, NULL, 0x00000001, NULL, HFILL }}, { &hf_rail_cstatus_autoreconnect, { "AUTORECONNECT", "rdp_rail.clientstatus.autoreconnect", FT_UINT32, BASE_HEX, NULL, 0x00000002, NULL, HFILL }}, { &hf_rail_cstatus_zorder_sync, { "ZORDER_SYNC", "rdp_rail.clientstatus.zordersync", FT_UINT32, BASE_HEX, NULL, 0x00000004, NULL, HFILL }}, { &hf_rail_cstatus_resize_margin, { "WINDOW_RESIZE_MARGIN_SUPPORTED", "rdp_rail.clientstatus.resizemargin", FT_UINT32, BASE_HEX, NULL, 0x00000010, NULL, HFILL }}, { &hf_rail_cstatus_hidpi_icons, { "HIGH_DPI_ICONS_SUPPORTED", "rdp_rail.clientstatus.highdpiicons", FT_UINT32, BASE_HEX, NULL, 0x00000020, NULL, HFILL }}, { &hf_rail_cstatus_appbar_remoting, { "APPBAR_REMOTING_SUPPORTED", "rdp_rail.clientstatus.appbarremoting", FT_UINT32, BASE_HEX, NULL, 0x00000040, NULL, HFILL }}, { &hf_rail_cstatus_powerdisplay, { "POWER_DISPLAY_REQUEST_SUPPORTED", "rdp_rail.clientstatus.powerdisplay", FT_UINT32, BASE_HEX, NULL, 0x00000080, NULL, HFILL }}, { &hf_rail_cstatus_bidir_cloak, { "BIDIRECTIONAL_CLOAK_SUPPORTED", "rdp_rail.clientstatus.bidircloak", FT_UINT32, BASE_HEX, NULL, 0x00000200, NULL, HFILL }}, { &hf_rail_cstatus_suppress_icon_border, { "SUPPRESS_ICON_ORDERS", "rdp_rail.clientstatus.suppressiconborder", FT_UINT32, BASE_HEX, NULL, 0x00000400, NULL, HFILL }}, { &hf_rail_activate_enabled, { "Enabled", "rdp_rail.activate.enabled", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_rail_notify_iconId, { "IconId", "rdp_rail.notify.iconid", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_rail_notify_message, { "Message", "rdp_rail.notify.message", FT_UINT32, BASE_HEX, VALS(rdp_rail_notify_vals), 0x0, NULL, HFILL }}, { &hf_rail_sysparam_server_params, { "SystemParameter", "rdp_rail.sysparam.serverparameter", FT_UINT32, BASE_HEX, VALS(rdp_rail_server_system_params_vals), 0x0, NULL, HFILL }}, { &hf_rail_sysparam_client_params, { "SystemParameter", "rdp_rail.sysparam.clientparameter", FT_UINT32, BASE_HEX, VALS(rdp_rail_client_system_params_vals), 0x0, NULL, HFILL }}, }; static int *ett[] = { &ett_rdp_rail, &ett_rdp_rail_handshake_flags, &ett_rdp_rail_clientstatus_flags, }; proto_rdp_rail = proto_register_protocol(PNAME, PSNAME, PFNAME); /* Register fields and subtrees */ proto_register_field_array(proto_rdp_rail, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); register_dissector("rdp_rail", dissect_rdp_rail, proto_rdp_rail); } void proto_reg_handoff_rdp_rail(void) { }