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/* |
/* |
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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 |
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Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2001 |
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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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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 |
*/ |
*/ |
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#include "includes.h" |
#include "rdesktop.h" |
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/* Establish a connection up to the RDP layer */ |
extern uint16 mcs_userid; |
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HCONN rdp_connect(char *server) |
extern char username[16]; |
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{ |
extern BOOL bitmap_compression; |
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HCONN conn; |
extern BOOL orders; |
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RDP_ACTIVE_PDU active; |
extern BOOL encryption; |
| 28 |
uint8 type; |
extern BOOL desktop_save; |
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if ((conn = mcs_connect(server)) == NULL) |
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return NULL; |
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rdp_establish_key(conn); |
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mcs_recv(conn, False); /* Server's licensing certificate */ |
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rdp_send_cert(conn); |
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mcs_recv(conn, False); |
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if (!rdp_recv_pdu(conn, &type) || (type != RDP_PDU_DEMAND_ACTIVE)) |
uint8 *next_packet; |
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{ |
uint32 rdp_shareid; |
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fprintf(stderr, "RDP error, expected Demand Active\n"); |
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mcs_disconnect(conn); |
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return NULL; |
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} |
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rdp_io_active_pdu(&conn->in, &active, RDP_PDU_DEMAND_ACTIVE); |
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rdp_send_confirm_active(conn); |
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rdp_send_synchronize(conn); |
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rdp_send_control(conn, RDP_CTL_COOPERATE); |
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rdp_send_control(conn, RDP_CTL_REQUEST_CONTROL); |
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rdp_recv_pdu(conn, &type); // RDP_PDU_SYNCHRONIZE |
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rdp_recv_pdu(conn, &type); // RDP_CTL_COOPERATE |
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rdp_recv_pdu(conn, &type); // RDP_CTL_GRANT_CONTROL |
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rdp_send_input(conn); |
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rdp_send_fonts(conn, 1); |
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rdp_send_fonts(conn, 2); |
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rdp_recv_pdu(conn, &type); // RDP_PDU_UNKNOWN 0x28 |
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return conn; |
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} |
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void rdp_main_loop(HCONN conn) |
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{ |
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RDP_DATA_HEADER hdr; |
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RDP_UPDATE_PDU update; |
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RDP_ORDER_STATE os; |
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uint8 type; |
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memset(&os, 0, sizeof(os)); |
/* Initialise an RDP packet */ |
| 34 |
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static STREAM |
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while (rdp_recv_pdu(conn, &type)) |
rdp_init(int maxlen) |
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{ |
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if (type != RDP_PDU_DATA) |
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continue; |
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rdp_io_data_header(&conn->in, &hdr); |
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switch (hdr.data_pdu_type) |
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{ |
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case RDP_DATA_PDU_UPDATE: |
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rdp_io_update_pdu(&conn->in, &update); |
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if (update.update_type == RDP_UPDATE_ORDERS) |
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{ |
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fprintf(stderr, "Received orders\n"); |
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process_orders(conn, &os); |
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} |
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break; |
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} |
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} |
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} |
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void prs_io_coord(STREAM s, uint16 *coord, BOOL delta) |
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{ |
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uint8 change; |
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if (delta) |
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{ |
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prs_io_uint8(s, &change); |
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*coord += change; |
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} |
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else |
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{ |
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lsb_io_uint16(s, coord); |
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} |
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} |
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void process_opaque_rect(HCONN conn, RDP_ORDER_STATE *os, BOOL delta) |
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{ |
{ |
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uint8 present; |
STREAM s; |
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prs_io_uint8(&conn->in, &present); |
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if (present & 1) |
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prs_io_coord(&conn->in, &os->opaque_rect.x, delta); |
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if (present & 2) |
s = sec_init(encryption ? SEC_ENCRYPT : 0, maxlen + 6); |
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prs_io_coord(&conn->in, &os->opaque_rect.y, delta); |
s_push_layer(s, rdp_hdr, 6); |
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if (present & 4) |
return s; |
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prs_io_coord(&conn->in, &os->opaque_rect.cx, delta); |
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if (present & 8) |
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prs_io_coord(&conn->in, &os->opaque_rect.cy, delta); |
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if (present & 16) |
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prs_io_uint8(&conn->in, &os->opaque_rect.colour); |
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fprintf(stderr, "Opaque rectangle at %d, %d\n", os->opaque_rect.x, os->opaque_rect.y); |
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| 43 |
} |
} |
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| 45 |
void process_bmpcache(HCONN conn) |
/* Send an RDP packet */ |
| 46 |
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static void |
| 47 |
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rdp_send(STREAM s, uint8 pdu_type) |
| 48 |
{ |
{ |
| 49 |
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uint16 length; |
| 50 |
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| 51 |
RDP_BITMAP_HEADER rbh; |
s_pop_layer(s, rdp_hdr); |
| 52 |
char *bmpdata; |
length = s->end - s->p; |
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HBITMAP bmp; |
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static int x = 0; |
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rdp_io_bitmap_header(&conn->in, &rbh); |
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fprintf(stderr, "Decompressing bitmap %d x %d, final size %d\n", rbh.width, rbh.height, rbh.final_size); |
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bmpdata = malloc(rbh.width * rbh.height); |
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bitmap_decompress(conn->in.data |
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+ conn->in.offset, rbh.size, |
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bmpdata, rbh.width); |
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conn->in.offset += rbh.size; |
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| 53 |
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bmp = ui_create_bitmap(conn->wnd, rbh.width, rbh.height, bmpdata); |
out_uint16_le(s, length); |
| 55 |
ui_paint_bitmap(conn->wnd, bmp, x, 0); |
out_uint16_le(s, (pdu_type | 0x10)); /* Version 1 */ |
| 56 |
ui_destroy_bitmap(bmp); |
out_uint16_le(s, (mcs_userid + 1001)); |
| 57 |
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| 58 |
x += rbh.width; |
sec_send(s, encryption ? SEC_ENCRYPT : 0); |
| 59 |
} |
} |
| 60 |
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| 61 |
void process_orders(HCONN conn, RDP_ORDER_STATE *os) |
/* Receive an RDP packet */ |
| 62 |
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static STREAM |
| 63 |
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rdp_recv(uint8 * type) |
| 64 |
{ |
{ |
| 65 |
uint16 num_orders; |
static STREAM rdp_s; |
| 66 |
int processed = 0; |
uint16 length, pdu_type; |
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BOOL res = True; |
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// unsigned char *p; |
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lsb_io_uint16(&conn->in, &num_orders); |
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conn->in.offset += 2; |
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// p = &conn->in.data[conn->in.offset]; |
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// fprintf(stderr, "%02X %02X %02X %02X\n", p[0], p[1], p[2], p[3]); |
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| 67 |
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| 68 |
while ((processed < num_orders) && res) |
if ((rdp_s == NULL) || (next_packet >= rdp_s->end)) |
| 69 |
{ |
{ |
| 70 |
uint8 order_flags; |
rdp_s = sec_recv(); |
| 71 |
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if (rdp_s == NULL) |
| 72 |
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return NULL; |
| 73 |
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| 74 |
prs_io_uint8(&conn->in, &order_flags); |
next_packet = rdp_s->p; |
| 75 |
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} |
| 76 |
if (!(order_flags & RDP_ORDER_STANDARD)) |
else |
| 77 |
return; |
{ |
| 78 |
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rdp_s->p = next_packet; |
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if (order_flags & RDP_ORDER_SECONDARY) |
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{ |
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RDP_SECONDARY_ORDER rso; |
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rdp_io_secondary_order(&conn->in, &rso); |
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switch (rso.type) |
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{ |
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case RDP_ORDER_BMPCACHE: |
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process_bmpcache(conn); |
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break; |
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default: |
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fprintf(stderr, "Unknown secondary order %d\n", |
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rso.type); |
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return; |
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} |
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} |
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if (order_flags & RDP_ORDER_CHANGE) |
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prs_io_uint8(&conn->in, &os->order_type); |
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switch (os->order_type) |
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{ |
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case RDP_ORDER_OPAQUE_RECT: |
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process_opaque_rect(conn, os, order_flags & RDP_ORDER_DELTA); |
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break; |
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default: |
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fprintf(stderr, "Unknown order %d\n", os->order_type); |
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return; |
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} |
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processed++; |
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| 79 |
} |
} |
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} |
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/* Work this out later. This is useless anyway when encryption is off. */ |
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uint8 precanned_key_packet[] = { |
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0x48,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00,0x00, |
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0x00,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6c,0x86, |
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0xf7,0x99,0xef,0x60,0xc4,0x49,0x52,0xd0,0xd8,0xea,0xb5,0x4f,0x58,0x19, |
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0x52,0x2a,0x93,0x83,0x57,0x4f,0x4e,0x04,0xde,0x96,0x51,0xab,0x13,0x20, |
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0xd8,0xe5,0x00,0x00,0x00,0x00,0x00,0x00 |
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}; |
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/* Create an RC4 key and transfer it to the server */ |
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void rdp_establish_key(HCONN conn) |
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{ |
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mcs_init_data(conn); |
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memcpy(conn->out.data + conn->out.offset, precanned_key_packet, |
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sizeof(precanned_key_packet)); |
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conn->out.offset += sizeof(precanned_key_packet); |
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MARK_END(conn->out); |
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mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
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} |
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/* Horrible horrible certificate stuff. Work out later. */ |
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uint8 precanned_cert_packet[] = { |
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0x80,0x00,0x00,0x00,0x12,0x02,0xb4,0x04,0x01,0x00,0x00, |
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0x00,0x00,0x00,0x01,0x02,0x9d,0xa3,0x7a,0x93,0x34,0x7b,0x28,0x37,0x24,0xa0,0x1f, |
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0x61,0x26,0xfd,0x96,0x3a,0x92,0x83,0xf3,0xe9,0x6a,0x2e,0x81,0x7c,0x2c,0xe4,0x72,// |
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0x01,0x18,0xe9,0xa1,0x0f,0x00,0x00,0x48,0x00,0x84,0x23,0x90,0xe6,0xd3,0xf8,0x20, |
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0xdb,0xa8,0x1b,0xb2,0xd0,0x78,0x2c,0x35,0xde,0xe3,0x0e,0x63,0x40,0xca,0xac,0x71, |
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0xc9,0x17,0x49,0x05,0x25,0xeb,0x9b,0xd0,0xa6,0x5c,0x90,0x3e,0x9d,0x4b,0x27,0x01, |
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0x79,0x1c,0x22,0xfb,0x3c,0x2c,0xb9,0x9f,0xf5,0x21,0xf3,0xee,0xd5,0x4d,0x47,0x1c, |
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0x85,0xbe,0x83,0x93,0xe8,0xed,0x8c,0x5c,0x82,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
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0x00,0x01,0x00,0x10,0x04,0x30,0x82,0x04,0x0c,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7, |
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0x0d,0x01,0x07,0x02,0xa0,0x82,0x03,0xfd,0x30,0x82,0x03,0xf9,0x02,0x01,0x01,0x31, |
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0x00,0x30,0x0b,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x07,0x01,0xa0,0x82, |
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0x03,0xe1,0x30,0x82,0x01,0x77,0x30,0x82,0x01,0x25,0xa0,0x03,0x02,0x01,0x02,0x02, |
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0x08,0x01,0xbf,0x06,0x84,0x9d,0xdb,0x2d,0xe0,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48, |
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0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x30,0x38,0x31,0x36,0x30,0x11,0x06,0x03, |
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0x55,0x04,0x03,0x1e,0x0a,0x00,0x4e,0x00,0x54,0x00,0x54,0x00,0x53,0x00,0x45,0x30, |
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0x21,0x06,0x03,0x55,0x04,0x07,0x1e,0x1a,0x00,0x4d,0x00,0x69,0x00,0x63,0x00,0x72, |
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0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x2e,0x00,0x63,0x00,0x6f, |
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0x00,0x6d,0x30,0x1e,0x17,0x0d,0x39,0x39,0x30,0x39,0x32,0x34,0x31,0x32,0x30,0x32, |
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0x30,0x34,0x5a,0x17,0x0d,0x34,0x39,0x30,0x39,0x32,0x34,0x31,0x32,0x30,0x32,0x30, |
|
|
0x34,0x5a,0x30,0x38,0x31,0x36,0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x1e,0x0a,0x00, |
|
|
0x4e,0x00,0x54,0x00,0x54,0x00,0x53,0x00,0x45,0x30,0x21,0x06,0x03,0x55,0x04,0x07, |
|
|
0x1e,0x1a,0x00,0x4d,0x00,0x69,0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f, |
|
|
0x00,0x66,0x00,0x74,0x00,0x2e,0x00,0x63,0x00,0x6f,0x00,0x6d,0x30,0x5c,0x30,0x0d, |
|
|
0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x03,0x4b,0x00, |
|
|
0x30,0x48,0x02,0x41,0x00,0x91,0xb2,0x16,0x1c,0xae,0x4f,0x7f,0x7c,0xaf,0x57,0x2b, |
|
|
0x23,0x4c,0x0c,0x25,0x3c,0x4f,0x66,0x9d,0x25,0xc3,0x4f,0x29,0xee,0x8b,0xda,0x4e, |
|
|
0x95,0xe7,0x3b,0xaa,0xc0,0xa7,0xba,0xaf,0x99,0x8c,0x47,0x24,0x8b,0x09,0x77,0xbc, |
|
|
0x2c,0xf4,0xe7,0x1a,0x07,0x58,0x7b,0x11,0x37,0x2a,0xa8,0x90,0xc3,0x50,0x92,0x80, |
|
|
0x15,0xc5,0xda,0x51,0x8b,0x02,0x03,0x01,0x00,0x01,0xa3,0x13,0x30,0x11,0x30,0x0f, |
|
|
0x06,0x03,0x55,0x1d,0x13,0x04,0x08,0x30,0x06,0x01,0x01,0xff,0x02,0x01,0x00,0x30, |
|
|
0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00,0x03,0x41,0x00,0x14,0x04,0x67, |
|
|
0x28,0xc8,0xd3,0x1f,0x13,0x14,0x2e,0x2c,0x93,0x09,0x25,0xbb,0xbe,0x86,0x6a,0xd3, |
|
|
0x47,0x6f,0x44,0x16,0x7b,0x94,0x8c,0xb2,0xa2,0xd5,0xf7,0x4f,0xb1,0x8f,0x7f,0xde, |
|
|
0x0b,0x88,0x34,0x4a,0x1d,0xdc,0xa1,0xfd,0x26,0xbd,0x43,0xbb,0x38,0xf1,0x87,0x34, |
|
|
0xbb,0xe9,0x3b,0xfa,0x7f,0x1e,0xff,0xe1,0x10,0x7e,0xee,0x6e,0xd8,0x30,0x82,0x02, |
|
|
0x62,0x30,0x82,0x02,0x10,0xa0,0x03,0x02,0x01,0x02,0x02,0x05,0x01,0x00,0x00,0x00, |
|
|
0x01,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00,0x30,0x38,0x31,0x36, |
|
|
0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x1e,0x0a,0x00,0x4e,0x00,0x54,0x00,0x54,0x00, |
|
|
0x53,0x00,0x45,0x30,0x21,0x06,0x03,0x55,0x04,0x07,0x1e,0x1a,0x00,0x4d,0x00,0x69, |
|
|
0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x2e, |
|
|
0x00,0x63,0x00,0x6f,0x00,0x6d,0x30,0x1e,0x17,0x0d,0x39,0x39,0x30,0x39,0x32,0x34, |
|
|
0x30,0x30,0x30,0x30,0x30,0x30,0x5a,0x17,0x0d,0x34,0x39,0x30,0x39,0x32,0x34,0x30, |
|
|
0x30,0x30,0x30,0x30,0x30,0x5a,0x30,0x79,0x31,0x77,0x30,0x17,0x06,0x03,0x55,0x04, |
|
|
0x03,0x1e,0x10,0x00,0x52,0x00,0x45,0x00,0x53,0x00,0x37,0x00,0x2d,0x00,0x4e,0x00, |
|
|
0x45,0x00,0x57,0x30,0x17,0x06,0x03,0x55,0x04,0x07,0x1e,0x10,0x00,0x7a,0x00,0x32, |
|
|
0x00,0x32,0x00,0x33,0x00,0x32,0x00,0x32,0x00,0x30,0x00,0x33,0x30,0x43,0x06,0x03, |
|
|
0x55,0x04,0x05,0x1e,0x3c,0x00,0x31,0x00,0x42,0x00,0x63,0x00,0x4b,0x00,0x65,0x00, |
|
|
0x57,0x00,0x50,0x00,0x6c,0x00,0x37,0x00,0x58,0x00,0x47,0x00,0x61,0x00,0x73,0x00, |
|
|
0x38,0x00,0x4a,0x00,0x79,0x00,0x50,0x00,0x34,0x00,0x30,0x00,0x7a,0x00,0x49,0x00, |
|
|
0x6d,0x00,0x6e,0x00,0x6f,0x00,0x51,0x00,0x5a,0x00,0x59,0x00,0x3d,0x00,0x0d,0x00, |
|
|
0x0a,0x30,0x5c,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01, |
|
|
0x05,0x00,0x03,0x4b,0x00,0x30,0x48,0x02,0x41,0x00,0x91,0xb2,0x16,0x1c,0xae,0x4f, |
|
|
0x7f,0x7c,0xaf,0x57,0x2b,0x23,0x4c,0x0c,0x25,0x3c,0x4f,0x66,0x9d,0x25,0xc3,0x4f, |
|
|
0x29,0xee,0x8b,0xda,0x4e,0x95,0xe7,0x3b,0xaa,0xc0,0xa7,0xba,0xaf,0x99,0x8c,0x47, |
|
|
0x24,0x8b,0x09,0x77,0xbc,0x2c,0xf4,0xe7,0x1a,0x07,0x58,0x7b,0x11,0x37,0x2a,0xa8, |
|
|
0x90,0xc3,0x50,0x92,0x80,0x15,0xc5,0xda,0x51,0x8b,0x02,0x03,0x01,0x00,0x01,0xa3, |
|
|
0x81,0xc3,0x30,0x81,0xc0,0x30,0x14,0x06,0x09,0x2b,0x06,0x01,0x04,0x01,0x82,0x37, |
|
|
0x12,0x04,0x01,0x01,0xff,0x04,0x04,0x01,0x00,0x01,0x00,0x30,0x3c,0x06,0x09,0x2b, |
|
|
0x06,0x01,0x04,0x01,0x82,0x37,0x12,0x02,0x01,0x01,0xff,0x04,0x2c,0x4d,0x00,0x69, |
|
|
0x00,0x63,0x00,0x72,0x00,0x6f,0x00,0x73,0x00,0x6f,0x00,0x66,0x00,0x74,0x00,0x20, |
|
|
0x00,0x43,0x00,0x6f,0x00,0x72,0x00,0x70,0x00,0x6f,0x00,0x72,0x00,0x61,0x00,0x74, |
|
|
0x00,0x69,0x00,0x6f,0x00,0x6e,0x00,0x00,0x00,0x30,0x4c,0x06,0x09,0x2b,0x06,0x01, |
|
|
0x04,0x01,0x82,0x37,0x12,0x05,0x01,0x01,0xff,0x04,0x3c,0x00,0x10,0x00,0x00,0x01, |
|
|
0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x09,0x04,0x00,0x00,0x18,0x00,0x18,0x00,0x30, |
|
|
0x00,0x01,0x00,0x32,0x00,0x33,0x00,0x36,0x00,0x2d,0x00,0x34,0x00,0x2e,0x00,0x30, |
|
|
0x00,0x30,0x00,0x2d,0x00,0x45,0x00,0x58,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00, |
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x1c,0x06,0x03,0x55,0x1d,0x23,0x01,0x01, |
|
|
0xff,0x04,0x12,0x30,0x10,0xa1,0x07,0x81,0x05,0x4e,0x54,0x54,0x53,0x45,0x82,0x05, |
|
|
0x01,0x00,0x00,0x00,0x01,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1d,0x05,0x00, |
|
|
0x03,0x41,0x00,0x7b,0x1d,0xfd,0x24,0xea,0xf2,0xe8,0x17,0xdd,0x88,0x7e,0xfd,0xee, |
|
|
0x28,0x61,0x7a,0x02,0xc3,0x73,0xcf,0x32,0x0f,0x7c,0x66,0x87,0x31,0xa7,0xbe,0x1b, |
|
|
0x31,0xe2,0x20,0xa5,0x76,0x91,0x68,0x97,0x53,0x9e,0x80,0xcd,0x2b,0xd0,0x8e,0x8b, |
|
|
0x7f,0x89,0x1b,0x62,0xa8,0xf8,0xee,0x5e,0x56,0xbd,0x9c,0x6b,0x80,0x06,0x54,0xd3, |
|
|
0xf0,0xbf,0xb2,0x31,0x00,0x01,0x00,0x14,0x00,0xc7,0x32,0xf2,0x5b,0x98,0x0e,0x04, |
|
|
0x49,0xa0,0x27,0x7e,0xf5,0xf6,0x0f,0xda,0x08,0x1d,0xe9,0x79,0xd1,0x31,0xc6,0x50, |
|
|
0x90,0x4a,0xd3,0x1f,0x1d,0xf0,0x65,0x0d,0xb6,0x1f,0xaf,0xc9,0x1d |
|
|
}; |
|
|
|
|
|
/* Send license certificate and related data to the server */ |
|
|
void rdp_send_cert(HCONN conn) |
|
|
{ |
|
|
mcs_init_data(conn); |
|
|
prs_io_uint8s(&conn->out, precanned_cert_packet, sizeof(precanned_cert_packet)); |
|
|
MARK_END(conn->out); |
|
|
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
|
|
} |
|
| 80 |
|
|
| 81 |
/* Initialise RDP transport packet */ |
in_uint16_le(rdp_s, length); |
| 82 |
void rdp_init(HCONN conn) |
in_uint16_le(rdp_s, pdu_type); |
| 83 |
{ |
in_uint8s(rdp_s, 2); /* userid */ |
| 84 |
mcs_init_data(conn); |
*type = pdu_type & 0xf; |
|
PUSH_LAYER(conn->out, rdp_offset, 6); |
|
|
} |
|
| 85 |
|
|
| 86 |
/* Transmit RDP transport packet */ |
#if WITH_DEBUG |
| 87 |
void rdp_send(HCONN conn, uint16 pdu_type) |
DEBUG(("RDP packet (type %x):\n", *type)); |
| 88 |
{ |
hexdump(next_packet, length); |
| 89 |
RDP_HEADER hdr; |
#endif /* */ |
|
int length; |
|
| 90 |
|
|
| 91 |
POP_LAYER(conn->out, rdp_offset); |
next_packet += length; |
| 92 |
length = conn->out.end - conn->out.offset; |
return rdp_s; |
|
rdp_make_header(&hdr, length, pdu_type, conn->mcs_userid); |
|
|
rdp_io_header(&conn->out, &hdr); |
|
|
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
|
| 93 |
} |
} |
| 94 |
|
|
| 95 |
/* Initialise RDP transport data packet */ |
/* Initialise an RDP data packet */ |
| 96 |
void rdp_init_data(HCONN conn) |
static STREAM |
| 97 |
|
rdp_init_data(int maxlen) |
| 98 |
{ |
{ |
| 99 |
mcs_init_data(conn); |
STREAM s; |
|
PUSH_LAYER(conn->out, rdp_offset, 18); |
|
|
} |
|
| 100 |
|
|
| 101 |
/* Transmit RDP transport data packet */ |
s = sec_init(encryption ? SEC_ENCRYPT : 0, maxlen + 18); |
| 102 |
void rdp_send_data(HCONN conn, uint16 data_pdu_type) |
s_push_layer(s, rdp_hdr, 18); |
|
{ |
|
|
RDP_HEADER hdr; |
|
|
RDP_DATA_HEADER datahdr; |
|
|
int length = conn->out.end - conn->out.offset; |
|
| 103 |
|
|
| 104 |
POP_LAYER(conn->out, rdp_offset); |
return s; |
|
length = conn->out.end - conn->out.offset; |
|
|
rdp_make_header(&hdr, length, RDP_PDU_DATA, conn->mcs_userid); |
|
|
rdp_io_header(&conn->out, &hdr); |
|
|
rdp_make_data_header(&datahdr, 0x103ea, length, data_pdu_type); |
|
|
rdp_io_data_header(&conn->out, &datahdr); |
|
|
mcs_send_data(conn, MCS_GLOBAL_CHANNEL, True); |
|
| 105 |
} |
} |
| 106 |
|
|
| 107 |
void rdp_send_confirm_active(HCONN conn) |
/* Send an RDP data packet */ |
| 108 |
|
static void |
| 109 |
|
rdp_send_data(STREAM s, uint8 data_pdu_type) |
| 110 |
{ |
{ |
| 111 |
RDP_ACTIVE_PDU active; |
uint16 length; |
|
|
|
|
rdp_init(conn); |
|
|
rdp_make_active_pdu(&active, 0x103ea, conn->mcs_userid); |
|
|
rdp_io_active_pdu(&conn->out, &active, RDP_PDU_CONFIRM_ACTIVE); |
|
|
MARK_END(conn->out); |
|
|
rdp_send(conn, RDP_PDU_CONFIRM_ACTIVE); |
|
|
} |
|
| 112 |
|
|
| 113 |
void rdp_send_synchronize(HCONN conn) |
s_pop_layer(s, rdp_hdr); |
| 114 |
{ |
length = s->end - s->p; |
|
RDP_SYNCHRONIZE_PDU sync; |
|
| 115 |
|
|
| 116 |
rdp_init_data(conn); |
out_uint16_le(s, length); |
| 117 |
rdp_make_synchronize_pdu(&sync, 1002); |
out_uint16_le(s, (RDP_PDU_DATA | 0x10)); |
| 118 |
rdp_io_synchronize_pdu(&conn->out, &sync); |
out_uint16_le(s, (mcs_userid + 1001)); |
|
MARK_END(conn->out); |
|
|
rdp_send_data(conn, RDP_DATA_PDU_SYNCHRONIZE); |
|
|
} |
|
| 119 |
|
|
| 120 |
void rdp_send_control(HCONN conn, uint16 action) |
out_uint32_le(s, rdp_shareid); |
| 121 |
{ |
out_uint8(s, 0); /* pad */ |
| 122 |
RDP_CONTROL_PDU control; |
out_uint8(s, 1); /* streamid */ |
| 123 |
|
out_uint16(s, (length - 14)); |
| 124 |
|
out_uint8(s, data_pdu_type); |
| 125 |
|
out_uint8(s, 0); /* compress_type */ |
| 126 |
|
out_uint16(s, 0); /* compress_len */ |
| 127 |
|
|
| 128 |
rdp_init_data(conn); |
sec_send(s, encryption ? SEC_ENCRYPT : 0); |
|
rdp_make_control_pdu(&control, action); |
|
|
rdp_io_control_pdu(&conn->out, &control); |
|
|
MARK_END(conn->out); |
|
|
rdp_send_data(conn, RDP_DATA_PDU_CONTROL); |
|
| 129 |
} |
} |
| 130 |
|
|
| 131 |
void rdp_send_fonts(HCONN conn, uint16 seqno) |
/* Output a string in Unicode */ |
| 132 |
|
void |
| 133 |
|
rdp_out_unistr(STREAM s, char *string, int len) |
| 134 |
{ |
{ |
| 135 |
RDP_FONT_PDU fonts; |
int i = 0, j = 0; |
| 136 |
|
|
| 137 |
rdp_init_data(conn); |
len += 2; |
|
rdp_make_font_pdu(&fonts, seqno); |
|
|
rdp_io_font_pdu(&conn->out, &fonts); |
|
|
MARK_END(conn->out); |
|
|
rdp_send_data(conn, RDP_DATA_PDU_FONT2); |
|
|
} |
|
| 138 |
|
|
| 139 |
void rdp_send_input(HCONN conn) |
while (i < len) |
| 140 |
{ |
{ |
| 141 |
RDP_INPUT_PDU input; |
s->p[i++] = string[j++]; |
| 142 |
|
s->p[i++] = 0; |
| 143 |
|
} |
| 144 |
|
|
| 145 |
rdp_init_data(conn); |
s->p += len; |
|
rdp_make_input_pdu(&input); |
|
|
rdp_io_input_pdu(&conn->out, &input); |
|
|
MARK_END(conn->out); |
|
|
rdp_send_data(conn, RDP_DATA_PDU_INPUT); |
|
| 146 |
} |
} |
| 147 |
|
|
| 148 |
BOOL rdp_recv_pdu(HCONN conn, uint8 *type) |
/* Parse a logon info packet */ |
| 149 |
|
static void |
| 150 |
|
rdp_send_logon_info(uint32 flags, char *domain, char *user, |
| 151 |
|
char *password, char *program, char *directory) |
| 152 |
{ |
{ |
| 153 |
RDP_HEADER hdr; |
int len_domain = 2 * strlen(domain); |
| 154 |
|
int len_user = 2 * strlen(user); |
| 155 |
|
int len_password = 2 * strlen(password); |
| 156 |
|
int len_program = 2 * strlen(program); |
| 157 |
|
int len_directory = 2 * strlen(directory); |
| 158 |
|
uint32 sec_flags = encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) : SEC_LOGON_INFO; |
| 159 |
|
STREAM s; |
| 160 |
|
|
| 161 |
if (!mcs_recv(conn, False) || !rdp_io_header(&conn->in, &hdr)) |
s = sec_init(sec_flags, 18 + len_domain + len_user + len_password |
| 162 |
return False; |
+ len_program + len_directory + 10); |
| 163 |
|
|
| 164 |
*type = hdr.pdu_type & 0xf; |
out_uint32(s, 0); |
| 165 |
return True; |
out_uint32_le(s, flags); |
| 166 |
} |
out_uint16_le(s, len_domain); |
| 167 |
|
out_uint16_le(s, len_user); |
| 168 |
|
out_uint16_le(s, len_password); |
| 169 |
|
out_uint16_le(s, len_program); |
| 170 |
|
out_uint16_le(s, len_directory); |
| 171 |
|
rdp_out_unistr(s, domain, len_domain); |
| 172 |
|
rdp_out_unistr(s, user, len_user); |
| 173 |
|
rdp_out_unistr(s, password, len_password); |
| 174 |
|
rdp_out_unistr(s, program, len_program); |
| 175 |
|
rdp_out_unistr(s, directory, len_directory); |
| 176 |
|
|
| 177 |
/* Disconnect from the RDP layer */ |
s_mark_end(s); |
| 178 |
void rdp_disconnect(HCONN conn) |
sec_send(s, sec_flags); |
|
{ |
|
|
mcs_disconnect(conn); |
|
| 179 |
} |
} |
| 180 |
|
|
| 181 |
void rdp_make_header(RDP_HEADER *hdr, uint16 length, uint16 pdu_type, |
/* Send a control PDU */ |
| 182 |
uint16 userid) |
static void |
| 183 |
|
rdp_send_control(uint16 action) |
| 184 |
{ |
{ |
| 185 |
hdr->length = length; |
STREAM s; |
|
hdr->pdu_type = pdu_type | 0x10; /* Version 1 */ |
|
|
hdr->userid = userid + 1001; |
|
|
} |
|
| 186 |
|
|
| 187 |
void rdp_make_data_header(RDP_DATA_HEADER *hdr, uint32 shareid, |
s = rdp_init_data(8); |
|
uint16 length, uint16 data_pdu_type) |
|
|
{ |
|
|
hdr->shareid = shareid; |
|
|
hdr->pad = 0; |
|
|
hdr->streamid = 1; |
|
|
hdr->length = length - 14; |
|
|
hdr->data_pdu_type = data_pdu_type; |
|
|
hdr->compress_type = 0; |
|
|
hdr->compress_len = 0; |
|
|
} |
|
| 188 |
|
|
| 189 |
void rdp_make_general_caps(RDP_GENERAL_CAPS *caps) |
out_uint16_le(s, action); |
| 190 |
{ |
out_uint16(s, 0); /* userid */ |
| 191 |
caps->os_major_type = 1; |
out_uint32(s, 0); /* control id */ |
|
caps->os_minor_type = 3; |
|
|
caps->ver_protocol = 0x200; |
|
|
} |
|
| 192 |
|
|
| 193 |
void rdp_make_bitmap_caps(RDP_BITMAP_CAPS *caps) |
s_mark_end(s); |
| 194 |
{ |
rdp_send_data(s, RDP_DATA_PDU_CONTROL); |
|
caps->preferred_bpp = 8; |
|
|
caps->receive1bpp = 1; |
|
|
caps->receive4bpp = 1; |
|
|
caps->receive8bpp = 1; |
|
|
caps->width = 640; |
|
|
caps->height = 480; |
|
|
caps->compression = 1; |
|
|
caps->unknown2 = 1; |
|
| 195 |
} |
} |
| 196 |
|
|
| 197 |
void rdp_make_order_caps(RDP_ORDER_CAPS *caps) |
/* Send a synchronisation PDU */ |
| 198 |
|
static void |
| 199 |
|
rdp_send_synchronise() |
| 200 |
{ |
{ |
| 201 |
caps->xgranularity = 1; |
STREAM s; |
|
caps->ygranularity = 20; |
|
|
caps->max_order_level = 1; |
|
|
caps->num_fonts = 0x147; |
|
|
caps->cap_flags = 0x2A; |
|
| 202 |
|
|
| 203 |
// caps->cap_flags = ORDER_CAP_NEGOTIATE | ORDER_CAP_NOSUPPORT; |
s = rdp_init_data(4); |
| 204 |
|
|
| 205 |
caps->support[0] = caps->support[1] = caps->support[2] |
out_uint16_le(s, 1); /* type */ |
| 206 |
= caps->support[3] = caps->support[4] = caps->support[5] |
out_uint16_le(s, 1002); |
|
= caps->support[6] = caps->support[8] = caps->support[11] |
|
|
= caps->support[12] = caps->support[22] = caps->support[28] |
|
|
= caps->support[29] = caps->support[30] = 1; |
|
|
caps->text_cap_flags = 0x6A1; |
|
|
caps->desk_save_size = 0x38400; |
|
|
caps->unknown2 = 0x4E4; |
|
|
} |
|
| 207 |
|
|
| 208 |
void rdp_make_bmpcache_caps(RDP_BMPCACHE_CAPS *caps) |
s_mark_end(s); |
| 209 |
{ |
rdp_send_data(s, RDP_DATA_PDU_SYNCHRONISE); |
|
caps->caches[0].entries = 0x258; |
|
|
caps->caches[0].max_cell_size = 0x100; |
|
|
caps->caches[1].entries = 0x12c; |
|
|
caps->caches[1].max_cell_size = 0x400; |
|
|
caps->caches[2].entries = 0x106; |
|
|
caps->caches[2].max_cell_size = 0x1000; |
|
| 210 |
} |
} |
| 211 |
|
|
| 212 |
void rdp_make_control_caps(RDP_CONTROL_CAPS *caps) |
/* Send a single input event */ |
| 213 |
|
void |
| 214 |
|
rdp_send_input(uint32 time, uint16 message_type, uint16 device_flags, uint16 param1, uint16 param2) |
| 215 |
{ |
{ |
| 216 |
caps->control_interest = 2; |
STREAM s; |
|
caps->detach_interest = 2; |
|
|
} |
|
| 217 |
|
|
| 218 |
void rdp_make_activate_caps(RDP_ACTIVATE_CAPS *caps) |
s = rdp_init_data(16); |
|
{ |
|
|
} |
|
| 219 |
|
|
| 220 |
void rdp_make_pointer_caps(RDP_POINTER_CAPS *caps) |
out_uint16_le(s, 1); /* number of events */ |
| 221 |
{ |
out_uint16(s, 0); /* pad */ |
|
caps->colour_pointer = 0; |
|
|
caps->cache_size = 20; |
|
|
} |
|
| 222 |
|
|
| 223 |
void rdp_make_share_caps(RDP_SHARE_CAPS *caps, uint16 userid) |
out_uint32_le(s, time); |
| 224 |
{ |
out_uint16_le(s, message_type); |
| 225 |
} |
out_uint16_le(s, device_flags); |
| 226 |
|
out_uint16_le(s, param1); |
| 227 |
|
out_uint16_le(s, param2); |
| 228 |
|
|
| 229 |
void rdp_make_colcache_caps(RDP_COLCACHE_CAPS *caps) |
s_mark_end(s); |
| 230 |
{ |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
|
caps->cache_size = 6; |
|
| 231 |
} |
} |
| 232 |
|
|
| 233 |
void rdp_make_active_pdu(RDP_ACTIVE_PDU *pdu, uint32 shareid, uint16 userid) |
/* Send an (empty) font information PDU */ |
| 234 |
|
static void |
| 235 |
|
rdp_send_fonts(uint16 seq) |
| 236 |
{ |
{ |
| 237 |
memset(pdu, 0, sizeof(*pdu)); |
STREAM s; |
|
pdu->shareid = shareid; |
|
|
pdu->userid = 1002; |
|
|
pdu->source_len = sizeof(RDP_SOURCE); |
|
|
memcpy(pdu->source, RDP_SOURCE, sizeof(RDP_SOURCE)); |
|
| 238 |
|
|
| 239 |
pdu->caps_len = RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER |
s = rdp_init_data(8); |
|
+ RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + RDP_CAPLEN_ACTIVATE |
|
|
+ RDP_CAPLEN_CONTROL + RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE |
|
|
+ RDP_CAPLEN_UNKNOWN; |
|
|
pdu->num_caps = 0xD; |
|
| 240 |
|
|
| 241 |
rdp_make_general_caps (&pdu->general_caps ); |
out_uint16(s, 0); /* number of fonts */ |
| 242 |
rdp_make_bitmap_caps (&pdu->bitmap_caps ); |
out_uint16_le(s, 0x3e); /* unknown */ |
| 243 |
rdp_make_order_caps (&pdu->order_caps ); |
out_uint16_le(s, seq); /* unknown */ |
| 244 |
rdp_make_bmpcache_caps(&pdu->bmpcache_caps); |
out_uint16_le(s, 0x32); /* entry size */ |
|
rdp_make_control_caps (&pdu->control_caps ); |
|
|
rdp_make_activate_caps(&pdu->activate_caps); |
|
|
rdp_make_pointer_caps (&pdu->pointer_caps ); |
|
|
rdp_make_share_caps (&pdu->share_caps, userid); |
|
|
rdp_make_colcache_caps(&pdu->colcache_caps); |
|
|
} |
|
| 245 |
|
|
| 246 |
void rdp_make_control_pdu(RDP_CONTROL_PDU *pdu, uint16 action) |
s_mark_end(s); |
| 247 |
{ |
rdp_send_data(s, RDP_DATA_PDU_FONT2); |
|
pdu->action = action; |
|
|
pdu->userid = 0; |
|
|
pdu->controlid = 0; |
|
| 248 |
} |
} |
| 249 |
|
|
| 250 |
void rdp_make_synchronize_pdu(RDP_SYNCHRONIZE_PDU *pdu, uint16 userid) |
/* Output general capability set */ |
| 251 |
|
static void |
| 252 |
|
rdp_out_general_caps(STREAM s) |
| 253 |
{ |
{ |
| 254 |
pdu->type = 1; |
out_uint16_le(s, RDP_CAPSET_GENERAL); |
| 255 |
pdu->userid = userid; |
out_uint16_le(s, RDP_CAPLEN_GENERAL); |
|
} |
|
| 256 |
|
|
| 257 |
void rdp_make_font_pdu(RDP_FONT_PDU *pdu, uint16 seqno) |
out_uint16_le(s, 1); /* OS major type */ |
| 258 |
{ |
out_uint16_le(s, 3); /* OS minor type */ |
| 259 |
pdu->num_fonts = 0; |
out_uint16_le(s, 0x200); /* Protocol version */ |
| 260 |
pdu->unknown1 = 0x3e; |
out_uint16(s, 0); /* Pad */ |
| 261 |
pdu->unknown2 = seqno; |
out_uint16(s, 0); /* Compression types */ |
| 262 |
pdu->entry_size = RDP_FONT_INFO_SIZE; |
out_uint16(s, 0); /* Pad */ |
| 263 |
|
out_uint16(s, 0); /* Update capability */ |
| 264 |
|
out_uint16(s, 0); /* Remote unshare capability */ |
| 265 |
|
out_uint16(s, 0); /* Compression level */ |
| 266 |
|
out_uint16(s, 0); /* Pad */ |
| 267 |
} |
} |
| 268 |
|
|
| 269 |
void rdp_make_input_pdu(RDP_INPUT_PDU *pdu) |
/* Output bitmap capability set */ |
| 270 |
|
static void |
| 271 |
|
rdp_out_bitmap_caps(STREAM s) |
| 272 |
{ |
{ |
| 273 |
uint32 now = time(NULL); |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
| 274 |
|
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
|
pdu->num_events = 3; |
|
|
pdu->pad = 0; |
|
|
|
|
|
pdu->event[0].event_time = now; |
|
|
pdu->event[0].message_type = RDP_INPUT_SYNCHRONIZE; |
|
|
pdu->event[0].device_flags = 0; |
|
|
pdu->event[0].mouse_x = 0; |
|
|
pdu->event[0].mouse_y = 0; |
|
|
|
|
|
pdu->event[1].event_time = now; |
|
|
pdu->event[1].message_type = RDP_INPUT_UNKNOWN; |
|
|
pdu->event[1].device_flags = 0x8000; |
|
|
pdu->event[1].mouse_x = 15; |
|
|
pdu->event[1].mouse_y = 0; |
|
| 275 |
|
|
| 276 |
pdu->event[2].event_time = now; |
out_uint16_le(s, 8); /* Preferred BPP */ |
| 277 |
pdu->event[2].message_type = RDP_INPUT_MOUSE; |
out_uint16(s, 1); /* Receive 1 BPP */ |
| 278 |
pdu->event[2].device_flags = MOUSE_FLAG_MOVE; |
out_uint16(s, 1); /* Receive 4 BPP */ |
| 279 |
pdu->event[2].mouse_x = 425; |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
| 280 |
pdu->event[2].mouse_y = 493; |
out_uint16_le(s, 800); /* Desktop width */ |
| 281 |
|
out_uint16_le(s, 600); /* Desktop height */ |
| 282 |
|
out_uint16(s, 0); /* Pad */ |
| 283 |
|
out_uint16(s, 0); /* Allow resize */ |
| 284 |
|
out_uint16_le(s, bitmap_compression ? 1 : 0); /* Support compression */ |
| 285 |
|
out_uint16(s, 0); /* Unknown */ |
| 286 |
|
out_uint16_le(s, 1); /* Unknown */ |
| 287 |
|
out_uint16(s, 0); /* Pad */ |
| 288 |
} |
} |
| 289 |
|
|
| 290 |
BOOL rdp_io_header(STREAM s, RDP_HEADER *hdr) |
/* Output order capability set */ |
| 291 |
|
static void |
| 292 |
|
rdp_out_order_caps(STREAM s) |
| 293 |
{ |
{ |
| 294 |
BOOL res = True; |
uint8 order_caps[32]; |
| 295 |
|
|
|
res = res ? lsb_io_uint16(s, &hdr->length ) : False; |
|
|
res = res ? lsb_io_uint16(s, &hdr->pdu_type) : False; |
|
|
res = res ? lsb_io_uint16(s, &hdr->userid ) : False; |
|
| 296 |
|
|
| 297 |
return res; |
memset(order_caps, 0, 32); |
| 298 |
} |
order_caps[0] = 1; /* dest blt */ |
| 299 |
|
order_caps[1] = 1; /* pat blt */ |
| 300 |
BOOL rdp_io_data_header(STREAM s, RDP_DATA_HEADER *hdr) |
order_caps[2] = 1; /* screen blt */ |
| 301 |
{ |
order_caps[8] = 1; /* line */ |
| 302 |
BOOL res = True; |
order_caps[9] = 1; /* line */ |
| 303 |
|
order_caps[10] = 1; /* rect */ |
| 304 |
res = res ? lsb_io_uint32(s, &hdr->shareid ) : False; |
order_caps[11] = (desktop_save == False ? 0 : 1); /* desksave */ |
| 305 |
res = res ? prs_io_uint8 (s, &hdr->pad ) : False; |
order_caps[13] = 1; /* memblt */ |
| 306 |
res = res ? prs_io_uint8 (s, &hdr->streamid ) : False; |
order_caps[14] = 1; /* triblt */ |
| 307 |
res = res ? lsb_io_uint16(s, &hdr->length ) : False; |
order_caps[22] = 1; /* polyline */ |
| 308 |
res = res ? prs_io_uint8 (s, &hdr->data_pdu_type) : False; |
order_caps[27] = 1; /* text2 */ |
| 309 |
res = res ? prs_io_uint8 (s, &hdr->compress_type) : False; |
out_uint16_le(s, RDP_CAPSET_ORDER); |
| 310 |
res = res ? lsb_io_uint16(s, &hdr->compress_len ) : False; |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
| 311 |
|
|
| 312 |
return res; |
out_uint8s(s, 20); /* Terminal desc, pad */ |
| 313 |
|
out_uint16_le(s, 1); /* Cache X granularity */ |
| 314 |
|
out_uint16_le(s, 20); /* Cache Y granularity */ |
| 315 |
|
out_uint16(s, 0); /* Pad */ |
| 316 |
|
out_uint16_le(s, 1); /* Max order level */ |
| 317 |
|
out_uint16_le(s, 0x147); /* Number of fonts */ |
| 318 |
|
out_uint16_le(s, 0x2a); /* Capability flags */ |
| 319 |
|
out_uint8p(s, order_caps, 32); /* Orders supported */ |
| 320 |
|
out_uint16_le(s, 0x6a1); /* Text capability flags */ |
| 321 |
|
out_uint8s(s, 6); /* Pad */ |
| 322 |
|
out_uint32(s, desktop_save == False ? 0 : 0x38400); /* Desktop cache size */ |
| 323 |
|
out_uint32(s, 0); /* Unknown */ |
| 324 |
|
out_uint32(s, 0x4e4); /* Unknown */ |
| 325 |
} |
} |
| 326 |
|
|
| 327 |
BOOL rdp_io_general_caps(STREAM s, RDP_GENERAL_CAPS *caps) |
/* Output bitmap cache capability set */ |
| 328 |
|
static void |
| 329 |
|
rdp_out_bmpcache_caps(STREAM s) |
| 330 |
{ |
{ |
| 331 |
uint16 length = RDP_CAPLEN_GENERAL; |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
| 332 |
uint16 pkt_length = length; |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
|
BOOL res; |
|
|
|
|
|
res = lsb_io_uint16(s, &pkt_length); |
|
|
if (pkt_length != length) |
|
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
|
} |
|
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->os_major_type ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->os_minor_type ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->ver_protocol ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->pad1 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->compress_types) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->cap_update ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->remote_unshare) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->compress_level) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->pad3 ) : False; |
|
|
|
|
|
return res; |
|
|
} |
|
|
|
|
|
BOOL rdp_io_bitmap_caps(STREAM s, RDP_BITMAP_CAPS *caps) |
|
|
{ |
|
|
uint16 length = RDP_CAPLEN_BITMAP; |
|
|
uint16 pkt_length = length; |
|
|
BOOL res; |
|
|
|
|
|
res = lsb_io_uint16(s, &pkt_length); |
|
|
if (pkt_length != length) |
|
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
|
} |
|
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->preferred_bpp) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->receive1bpp ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->receive4bpp ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->receive8bpp ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->width ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->height ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->pad1 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->allow_resize ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->compression ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->unknown1 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->unknown2 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False; |
|
|
|
|
|
return res; |
|
|
} |
|
|
|
|
|
BOOL rdp_io_order_caps(STREAM s, RDP_ORDER_CAPS *caps) |
|
|
{ |
|
|
uint16 length = RDP_CAPLEN_ORDER; |
|
|
uint16 pkt_length = length; |
|
|
BOOL res; |
|
|
|
|
|
res = lsb_io_uint16(s, &pkt_length); |
|
|
if (pkt_length != length) |
|
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
|
} |
|
|
|
|
|
res = res ? prs_io_uint8s(s, caps->terminal_desc, 16) : False; |
|
|
res = res ? lsb_io_uint32(s, &caps->pad1 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->xgranularity ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->ygranularity ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->pad2 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->max_order_level ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->num_fonts ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->cap_flags ) : False; |
|
|
res = res ? prs_io_uint8s(s, caps->support , 32) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->text_cap_flags ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->pad3 ) : False; |
|
|
res = res ? lsb_io_uint32(s, &caps->pad4 ) : False; |
|
|
res = res ? lsb_io_uint32(s, &caps->desk_save_size ) : False; |
|
|
res = res ? lsb_io_uint32(s, &caps->unknown1 ) : False; |
|
|
res = res ? lsb_io_uint32(s, &caps->unknown2 ) : False; |
|
| 333 |
|
|
| 334 |
return res; |
out_uint8s(s, 24); /* unused */ |
| 335 |
|
out_uint16_le(s, 0x258); /* entries */ |
| 336 |
|
out_uint16_le(s, 0x100); /* max cell size */ |
| 337 |
|
out_uint16_le(s, 0x12c); /* entries */ |
| 338 |
|
out_uint16_le(s, 0x400); /* max cell size */ |
| 339 |
|
out_uint16_le(s, 0x106); /* entries */ |
| 340 |
|
out_uint16_le(s, 0x1000); /* max cell size */ |
| 341 |
} |
} |
| 342 |
|
|
| 343 |
BOOL rdp_io_bmpcache_info(STREAM s, RDP_BMPCACHE_INFO *info) |
/* Output control capability set */ |
| 344 |
|
static void |
| 345 |
|
rdp_out_control_caps(STREAM s) |
| 346 |
{ |
{ |
| 347 |
if (!lsb_io_uint16(s, &info->entries )) |
out_uint16_le(s, RDP_CAPSET_CONTROL); |
| 348 |
return False; |
out_uint16_le(s, RDP_CAPLEN_CONTROL); |
| 349 |
|
|
| 350 |
if (!lsb_io_uint16(s, &info->max_cell_size)) |
out_uint16(s, 0); /* Control capabilities */ |
| 351 |
return False; |
out_uint16(s, 0); /* Remote detach */ |
| 352 |
|
out_uint16_le(s, 2); /* Control interest */ |
| 353 |
return True; |
out_uint16_le(s, 2); /* Detach interest */ |
| 354 |
} |
} |
| 355 |
|
|
| 356 |
BOOL rdp_io_bmpcache_caps(STREAM s, RDP_BMPCACHE_CAPS *caps) |
/* Output activation capability set */ |
| 357 |
|
static void |
| 358 |
|
rdp_out_activate_caps(STREAM s) |
| 359 |
{ |
{ |
| 360 |
uint16 length = RDP_CAPLEN_BMPCACHE; |
out_uint16_le(s, RDP_CAPSET_ACTIVATE); |
| 361 |
uint16 pkt_length = length; |
out_uint16_le(s, RDP_CAPLEN_ACTIVATE); |
|
BOOL res; |
|
|
int i; |
|
| 362 |
|
|
| 363 |
res = lsb_io_uint16(s, &pkt_length); |
out_uint16(s, 0); /* Help key */ |
| 364 |
if (pkt_length != length) |
out_uint16(s, 0); /* Help index key */ |
| 365 |
{ |
out_uint16(s, 0); /* Extended help key */ |
| 366 |
fprintf(stderr, "Unrecognised capabilities size\n"); |
out_uint16(s, 0); /* Window activate */ |
|
return False; |
|
|
} |
|
|
|
|
|
for (i = 0; i < 6; i++) |
|
|
res = res ? lsb_io_uint32(s, &caps->unused[i]) : False; |
|
|
|
|
|
for (i = 0; i < 3; i++) |
|
|
res = res ? rdp_io_bmpcache_info(s, &caps->caches[i]) : False; |
|
|
|
|
|
return res; |
|
| 367 |
} |
} |
| 368 |
|
|
| 369 |
BOOL rdp_io_control_caps(STREAM s, RDP_CONTROL_CAPS *caps) |
/* Output pointer capability set */ |
| 370 |
|
static void |
| 371 |
|
rdp_out_pointer_caps(STREAM s) |
| 372 |
{ |
{ |
| 373 |
uint16 length = RDP_CAPLEN_CONTROL; |
out_uint16_le(s, RDP_CAPSET_POINTER); |
| 374 |
uint16 pkt_length = length; |
out_uint16_le(s, RDP_CAPLEN_POINTER); |
|
BOOL res; |
|
| 375 |
|
|
| 376 |
res = lsb_io_uint16(s, &pkt_length); |
out_uint16(s, 0); /* Colour pointer */ |
| 377 |
if (pkt_length != length) |
out_uint16_le(s, 20); /* Cache size */ |
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
|
} |
|
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->control_caps ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->remote_detach ) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->control_interest) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->detach_interest ) : False; |
|
|
|
|
|
return res; |
|
| 378 |
} |
} |
| 379 |
|
|
| 380 |
BOOL rdp_io_activate_caps(STREAM s, RDP_ACTIVATE_CAPS *caps) |
/* Output share capability set */ |
| 381 |
|
static void |
| 382 |
|
rdp_out_share_caps(STREAM s) |
| 383 |
{ |
{ |
| 384 |
uint16 length = RDP_CAPLEN_ACTIVATE; |
out_uint16_le(s, RDP_CAPSET_SHARE); |
| 385 |
uint16 pkt_length = length; |
out_uint16_le(s, RDP_CAPLEN_SHARE); |
|
BOOL res; |
|
|
|
|
|
res = lsb_io_uint16(s, &pkt_length); |
|
|
if (pkt_length != length) |
|
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
|
} |
|
| 386 |
|
|
| 387 |
res = res ? lsb_io_uint16(s, &caps->help_key ) : False; |
out_uint16(s, 0); /* userid */ |
| 388 |
res = res ? lsb_io_uint16(s, &caps->help_index_key ) : False; |
out_uint16(s, 0); /* pad */ |
|
res = res ? lsb_io_uint16(s, &caps->help_extended_key) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->window_activate ) : False; |
|
|
|
|
|
return res; |
|
| 389 |
} |
} |
| 390 |
|
|
| 391 |
BOOL rdp_io_pointer_caps(STREAM s, RDP_POINTER_CAPS *caps) |
/* Output colour cache capability set */ |
| 392 |
|
static void |
| 393 |
|
rdp_out_colcache_caps(STREAM s) |
| 394 |
{ |
{ |
| 395 |
uint16 length = RDP_CAPLEN_POINTER; |
out_uint16_le(s, RDP_CAPSET_COLCACHE); |
| 396 |
uint16 pkt_length = length; |
out_uint16_le(s, RDP_CAPLEN_COLCACHE); |
|
BOOL res; |
|
|
|
|
|
res = lsb_io_uint16(s, &pkt_length); |
|
|
if (pkt_length != length) |
|
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
|
} |
|
|
|
|
|
res = res ? lsb_io_uint16(s, &caps->colour_pointer) : False; |
|
|
res = res ? lsb_io_uint16(s, &caps->cache_size ) : False; |
|
| 397 |
|
|
| 398 |
return res; |
out_uint16_le(s, 6); /* cache size */ |
| 399 |
|
out_uint16(s, 0); /* pad */ |
| 400 |
} |
} |
| 401 |
|
|
| 402 |
BOOL rdp_io_share_caps(STREAM s, RDP_SHARE_CAPS *caps) |
static uint8 canned_caps[] = { |
| 403 |
{ |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
| 404 |
uint16 length = RDP_CAPLEN_SHARE; |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
| 405 |
uint16 pkt_length = length; |
0x00, 0x00, 0x00, 0x00, 0x00, |
| 406 |
BOOL res; |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 407 |
|
0x00, 0x00, 0x00, 0x00, 0x00, |
| 408 |
res = lsb_io_uint16(s, &pkt_length); |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 409 |
if (pkt_length != length) |
0x00, 0x00, 0x00, 0x00, 0x00, |
| 410 |
{ |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 411 |
fprintf(stderr, "Unrecognised capabilities size\n"); |
0x00, 0x00, 0x00, 0x00, 0x00, |
| 412 |
return False; |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 413 |
} |
0x0C, 0x00, 0x08, 0x00, 0x01, |
| 414 |
|
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 415 |
res = res ? lsb_io_uint16(s, &caps->userid) : False; |
0x10, 0x00, 0x34, 0x00, 0xFE, |
| 416 |
res = res ? lsb_io_uint16(s, &caps->pad ) : False; |
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
| 417 |
|
0xFE, 0x00, 0x08, 0x00, 0xFE, |
| 418 |
return res; |
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
| 419 |
} |
0xFE, 0x00, 0x80, 0x00, 0xFE, |
| 420 |
|
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
| 421 |
|
0x02, 0x00, 0x00, 0x00 |
| 422 |
|
}; |
| 423 |
|
|
| 424 |
BOOL rdp_io_colcache_caps(STREAM s, RDP_COLCACHE_CAPS *caps) |
/* Output unknown capability set */ |
| 425 |
|
static void |
| 426 |
|
rdp_out_unknown_caps(STREAM s) |
| 427 |
|
{ |
| 428 |
|
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
| 429 |
|
out_uint16_le(s, 0x58); |
| 430 |
|
|
| 431 |
|
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
| 432 |
|
} |
| 433 |
|
|
| 434 |
|
/* Send a confirm active PDU */ |
| 435 |
|
static void |
| 436 |
|
rdp_send_confirm_active() |
| 437 |
|
{ |
| 438 |
|
STREAM s; |
| 439 |
|
uint16 caplen = |
| 440 |
|
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
| 441 |
|
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
| 442 |
|
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
| 443 |
|
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN + 4 /* w2k fix, why? */ ; |
| 444 |
|
|
| 445 |
|
s = rdp_init(14 + caplen + sizeof(RDP_SOURCE)); |
| 446 |
|
|
| 447 |
|
out_uint32_le(s, rdp_shareid); |
| 448 |
|
out_uint16_le(s, 0x3ea); /* userid */ |
| 449 |
|
out_uint16_le(s, sizeof(RDP_SOURCE)); |
| 450 |
|
out_uint16_le(s, caplen); |
| 451 |
|
|
| 452 |
|
out_uint8p(s, RDP_SOURCE, sizeof(RDP_SOURCE)); |
| 453 |
|
out_uint16_le(s, 0xd); /* num_caps */ |
| 454 |
|
out_uint8s(s, 2); /* pad */ |
| 455 |
|
|
| 456 |
|
rdp_out_general_caps(s); |
| 457 |
|
rdp_out_bitmap_caps(s); |
| 458 |
|
rdp_out_order_caps(s); |
| 459 |
|
rdp_out_bmpcache_caps(s); |
| 460 |
|
rdp_out_colcache_caps(s); |
| 461 |
|
rdp_out_activate_caps(s); |
| 462 |
|
rdp_out_control_caps(s); |
| 463 |
|
rdp_out_pointer_caps(s); |
| 464 |
|
rdp_out_share_caps(s); |
| 465 |
|
rdp_out_unknown_caps(s); |
| 466 |
|
|
| 467 |
|
s_mark_end(s); |
| 468 |
|
rdp_send(s, RDP_PDU_CONFIRM_ACTIVE); |
| 469 |
|
} |
| 470 |
|
|
| 471 |
|
/* Respond to a demand active PDU */ |
| 472 |
|
static void |
| 473 |
|
process_demand_active(STREAM s) |
| 474 |
{ |
{ |
| 475 |
uint16 length = RDP_CAPLEN_COLCACHE; |
uint8 type; |
|
uint16 pkt_length = length; |
|
|
BOOL res; |
|
| 476 |
|
|
| 477 |
res = lsb_io_uint16(s, &pkt_length); |
in_uint32_le(s, rdp_shareid); |
|
if (pkt_length != length) |
|
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
|
} |
|
| 478 |
|
|
| 479 |
res = res ? lsb_io_uint16(s, &caps->cache_size) : False; |
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", rdp_shareid)); |
|
res = res ? lsb_io_uint16(s, &caps->pad ) : False; |
|
| 480 |
|
|
| 481 |
return res; |
rdp_send_confirm_active(); |
| 482 |
} |
rdp_send_synchronise(); |
| 483 |
|
rdp_send_control(RDP_CTL_COOPERATE); |
| 484 |
|
rdp_send_control(RDP_CTL_REQUEST_CONTROL); |
| 485 |
|
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
| 486 |
|
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
| 487 |
|
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
| 488 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, 0, 0); |
| 489 |
|
rdp_send_fonts(1); |
| 490 |
|
rdp_send_fonts(2); |
| 491 |
|
rdp_recv(&type); /* RDP_PDU_UNKNOWN 0x28 */ |
| 492 |
|
reset_order_state(); |
| 493 |
|
} |
| 494 |
|
|
| 495 |
|
/* Process a pointer PDU */ |
| 496 |
|
static void |
| 497 |
|
process_pointer_pdu(STREAM s) |
| 498 |
|
{ |
| 499 |
|
uint16 message_type; |
| 500 |
|
uint16 x, y, width, height, cache_idx, masklen, datalen; |
| 501 |
|
uint8 *mask, *data; |
| 502 |
|
HCURSOR cursor; |
| 503 |
|
|
| 504 |
|
in_uint16_le(s, message_type); |
| 505 |
|
in_uint8s(s, 2); /* pad */ |
| 506 |
|
|
| 507 |
|
switch (message_type) |
| 508 |
|
{ |
| 509 |
|
case RDP_POINTER_MOVE: |
| 510 |
|
in_uint16_le(s, x); |
| 511 |
|
in_uint16_le(s, y); |
| 512 |
|
if (s_check(s)) |
| 513 |
|
ui_move_pointer(x, y); |
| 514 |
|
break; |
| 515 |
|
|
| 516 |
uint8 canned_caps[] = { |
case RDP_POINTER_COLOR: |
| 517 |
0x01,0x00,0x00,0x00,0x09,0x04,0x00,0x00,0x04, |
in_uint16_le(s, cache_idx); |
| 518 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
in_uint16_le(s, x); |
| 519 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
in_uint16_le(s, y); |
| 520 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
in_uint16_le(s, width); |
| 521 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
in_uint16_le(s, height); |
| 522 |
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x08,0x00,0x01, |
in_uint16_le(s, masklen); |
| 523 |
0x00,0x00,0x00,0x0E,0x00,0x08,0x00,0x01,0x00,0x00,0x00,0x10,0x00,0x34,0x00,0xFE, |
in_uint16_le(s, datalen); |
| 524 |
0x00,0x04,0x00,0xFE,0x00,0x04,0x00,0xFE,0x00,0x08,0x00,0xFE,0x00,0x08,0x00,0xFE, |
in_uint8p(s, data, datalen); |
| 525 |
0x00,0x10,0x00,0xFE,0x00,0x20,0x00,0xFE,0x00,0x40,0x00,0xFE,0x00,0x80,0x00,0xFE, |
in_uint8p(s, mask, masklen); |
| 526 |
0x00,0x00,0x01,0x40,0x00,0x00,0x08,0x00,0x01,0x00,0x01,0x02,0x00,0x00,0x00 |
cursor = ui_create_cursor(x, y, width, height, mask, data); |
| 527 |
}; |
ui_set_cursor(cursor); |
| 528 |
|
cache_put_cursor(cache_idx, cursor); |
| 529 |
|
break; |
| 530 |
|
|
| 531 |
BOOL rdp_io_unknown_caps(STREAM s, void *caps) |
case RDP_POINTER_CACHED: |
| 532 |
{ |
in_uint16_le(s, cache_idx); |
| 533 |
uint16 length = 0x58; |
ui_set_cursor(cache_get_cursor(cache_idx)); |
| 534 |
uint16 pkt_length = length; |
break; |
|
BOOL res; |
|
| 535 |
|
|
| 536 |
res = lsb_io_uint16(s, &pkt_length); |
default: |
| 537 |
if (pkt_length != length) |
DEBUG(("Pointer message 0x%x\n", message_type)); |
|
{ |
|
|
fprintf(stderr, "Unrecognised capabilities size\n"); |
|
|
return False; |
|
| 538 |
} |
} |
|
|
|
|
res = res ? prs_io_uint8s(s, canned_caps, RDP_CAPLEN_UNKNOWN-4) : False; |
|
|
|
|
|
return res; |
|
| 539 |
} |
} |
| 540 |
|
|
| 541 |
BOOL rdp_io_active_pdu(STREAM s, RDP_ACTIVE_PDU *pdu, int pdutype) |
/* Process bitmap updates */ |
| 542 |
|
static void |
| 543 |
|
process_bitmap_updates(STREAM s) |
| 544 |
{ |
{ |
| 545 |
uint16 capset; |
uint16 num_updates; |
| 546 |
uint16 length; |
uint16 left, top, right, bottom, width, height; |
| 547 |
BOOL res; |
uint16 cx, cy, bpp, compress, bufsize, size; |
| 548 |
|
uint8 *data, *bmpdata; |
| 549 |
int i; |
int i; |
| 550 |
|
|
| 551 |
res = lsb_io_uint32(s, &pdu->shareid); |
in_uint16_le(s, num_updates); |
| 552 |
|
|
| 553 |
if (pdutype == RDP_PDU_CONFIRM_ACTIVE) |
for (i = 0; i < num_updates; i++) |
|
res = res ? lsb_io_uint16(s, &pdu->userid ) : False; |
|
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->source_len) : False; |
|
|
res = res ? lsb_io_uint16(s, &pdu->caps_len ) : False; |
|
|
|
|
|
if (pdu->source_len > 48) |
|
| 554 |
{ |
{ |
| 555 |
fprintf(stderr, "RDP source descriptor too long\n"); |
in_uint16_le(s, left); |
| 556 |
return False; |
in_uint16_le(s, top); |
| 557 |
} |
in_uint16_le(s, right); |
| 558 |
|
in_uint16_le(s, bottom); |
| 559 |
|
in_uint16_le(s, width); |
| 560 |
|
in_uint16_le(s, height); |
| 561 |
|
in_uint16_le(s, bpp); |
| 562 |
|
in_uint16_le(s, compress); |
| 563 |
|
in_uint16_le(s, bufsize); |
| 564 |
|
|
| 565 |
res = res ? prs_io_uint8s(s, pdu->source, pdu->source_len) : False; |
cx = right - left + 1; |
| 566 |
res = res ? lsb_io_uint16(s, &pdu->num_caps ) : False; |
cy = bottom - top + 1; |
|
res = res ? lsb_io_uint16(s, &pdu->pad ) : False; |
|
|
|
|
|
if (s->marshall) |
|
|
{ |
|
|
capset = RDP_CAPSET_GENERAL; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_general_caps(s, &pdu->general_caps) : False; |
|
|
|
|
|
capset = RDP_CAPSET_BITMAP; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_bitmap_caps (s, &pdu->bitmap_caps ) : False; |
|
|
|
|
|
capset = RDP_CAPSET_ORDER; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_order_caps (s, &pdu->order_caps ) : False; |
|
|
|
|
|
capset = RDP_CAPSET_BMPCACHE; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_bmpcache_caps(s, &pdu->bmpcache_caps) : False; |
|
|
|
|
|
capset = RDP_CAPSET_COLCACHE; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_colcache_caps(s, &pdu->colcache_caps) : False; |
|
|
|
|
|
capset = RDP_CAPSET_ACTIVATE; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_activate_caps(s, &pdu->activate_caps) : False; |
|
|
|
|
|
capset = RDP_CAPSET_CONTROL; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_control_caps(s, &pdu->control_caps) : False; |
|
|
|
|
|
capset = RDP_CAPSET_POINTER; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_pointer_caps(s, &pdu->pointer_caps) : False; |
|
|
|
|
|
capset = RDP_CAPSET_SHARE; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_share_caps (s, &pdu->share_caps ) : False; |
|
|
|
|
|
capset = RDP_CAPSET_UNKNOWN; |
|
|
res = res ? lsb_io_uint16(s, &capset) : False; |
|
|
res = res ? rdp_io_unknown_caps(s, NULL) : False; |
|
|
} |
|
|
else |
|
|
{ |
|
|
for (i = 0; i < pdu->num_caps; i++) |
|
|
{ |
|
|
if (!res) |
|
|
return False; |
|
| 567 |
|
|
| 568 |
if (!lsb_io_uint16(s, &capset)) |
DEBUG(("UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,cmp=%d)\n", |
| 569 |
return False; |
left, top, right, bottom, width, height, compress)); |
| 570 |
|
|
| 571 |
switch (capset) |
if (!compress) |
| 572 |
|
{ |
| 573 |
|
int y; |
| 574 |
|
bmpdata = xmalloc(width * height); |
| 575 |
|
for (y = 0; y < height; y++) |
| 576 |
{ |
{ |
| 577 |
case RDP_CAPSET_GENERAL: |
in_uint8a(s, &bmpdata[(height - y - 1) * width], width); |
| 578 |
res = rdp_io_general_caps (s, &pdu->general_caps ); |
} |
| 579 |
break; |
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
| 580 |
case RDP_CAPSET_BITMAP: |
xfree(bmpdata); |
| 581 |
res = rdp_io_bitmap_caps (s, &pdu->bitmap_caps ); |
continue; |
| 582 |
break; |
} |
|
case RDP_CAPSET_ORDER: |
|
|
res = rdp_io_order_caps (s, &pdu->order_caps ); |
|
|
break; |
|
|
case RDP_CAPSET_BMPCACHE: |
|
|
res = rdp_io_bmpcache_caps(s, &pdu->bmpcache_caps); |
|
|
break; |
|
|
case RDP_CAPSET_CONTROL: |
|
|
res = rdp_io_control_caps (s, &pdu->control_caps ); |
|
|
break; |
|
|
case RDP_CAPSET_ACTIVATE: |
|
|
res = rdp_io_activate_caps(s, &pdu->activate_caps); |
|
|
break; |
|
|
case RDP_CAPSET_POINTER: |
|
|
res = rdp_io_pointer_caps (s, &pdu->pointer_caps ); |
|
|
break; |
|
|
case RDP_CAPSET_SHARE: |
|
|
res = rdp_io_share_caps (s, &pdu->share_caps ); |
|
|
break; |
|
|
case RDP_CAPSET_COLCACHE: |
|
|
res = rdp_io_colcache_caps(s, &pdu->colcache_caps); |
|
|
break; |
|
|
default: |
|
|
fprintf(stderr, "Warning: Unrecognised capset %x\n", |
|
|
capset); |
|
| 583 |
|
|
| 584 |
if (!lsb_io_uint16(s, &length)) |
in_uint8s(s, 2); /* pad */ |
| 585 |
return False; |
in_uint16_le(s, size); |
| 586 |
|
in_uint8s(s, 4); /* line_size, final_size */ |
| 587 |
|
in_uint8p(s, data, size); |
| 588 |
|
|
| 589 |
s->offset += (length - 4); |
bmpdata = xmalloc(width * height); |
| 590 |
} |
if (bitmap_decompress(bmpdata, width, height, data, size)) |
| 591 |
|
{ |
| 592 |
|
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
| 593 |
} |
} |
|
} |
|
| 594 |
|
|
| 595 |
return res; |
xfree(bmpdata); |
| 596 |
|
} |
| 597 |
} |
} |
| 598 |
|
|
| 599 |
BOOL rdp_io_control_pdu(STREAM s, RDP_CONTROL_PDU *pdu) |
/* Process a palette update */ |
| 600 |
|
static void |
| 601 |
|
process_palette(STREAM s) |
| 602 |
{ |
{ |
| 603 |
BOOL res = True; |
HCOLOURMAP hmap; |
| 604 |
|
COLOURMAP map; |
| 605 |
|
uint8 *colours; |
| 606 |
|
|
| 607 |
res = res ? lsb_io_uint16(s, &pdu->action ) : False; |
in_uint8s(s, 2); /* pad */ |
| 608 |
res = res ? lsb_io_uint16(s, &pdu->userid ) : False; |
in_uint16_le(s, map.ncolours); |
| 609 |
res = res ? lsb_io_uint32(s, &pdu->controlid) : False; |
in_uint8s(s, 2); /* pad */ |
| 610 |
|
in_uint8p(s, colours, (map.ncolours * 3)); |
| 611 |
|
map.colours = (COLOURENTRY *) colours; |
| 612 |
|
|
| 613 |
return res; |
hmap = ui_create_colourmap(&map); |
| 614 |
|
ui_set_colourmap(hmap); |
| 615 |
} |
} |
| 616 |
|
|
| 617 |
BOOL rdp_io_synchronize_pdu(STREAM s, RDP_SYNCHRONIZE_PDU *pdu) |
/* Process an update PDU */ |
| 618 |
|
static void |
| 619 |
|
process_update_pdu(STREAM s) |
| 620 |
{ |
{ |
| 621 |
BOOL res = True; |
uint16 update_type; |
| 622 |
|
|
| 623 |
res = res ? lsb_io_uint16(s, &pdu->type ) : False; |
in_uint16_le(s, update_type); |
|
res = res ? lsb_io_uint16(s, &pdu->userid) : False; |
|
| 624 |
|
|
| 625 |
return res; |
switch (update_type) |
| 626 |
} |
{ |
| 627 |
|
case RDP_UPDATE_ORDERS: |
| 628 |
|
process_orders(s); |
| 629 |
|
break; |
| 630 |
|
|
| 631 |
BOOL rdp_io_input_event(STREAM s, RDP_INPUT_EVENT *evt) |
case RDP_UPDATE_BITMAP: |
| 632 |
{ |
process_bitmap_updates(s); |
| 633 |
BOOL res = True; |
break; |
| 634 |
|
|
| 635 |
res = res ? lsb_io_uint32(s, &evt->event_time) : False; |
case RDP_UPDATE_PALETTE: |
| 636 |
res = res ? lsb_io_uint16(s, &evt->message_type) : False; |
process_palette(s); |
| 637 |
|
break; |
| 638 |
|
|
| 639 |
if (!res) |
case RDP_UPDATE_SYNCHRONIZE: |
| 640 |
return False; |
break; |
| 641 |
|
|
| 642 |
switch (evt->message_type) |
default: |
| 643 |
{ |
unimpl("update %d\n", update_type); |
|
case RDP_INPUT_CODEPOINT: |
|
|
case RDP_INPUT_VIRTKEY: |
|
|
res = res ? lsb_io_uint16(s, &evt->device_flags) : False; |
|
|
res = res ? lsb_io_uint16(s, &evt->kbd_keycode ) : False; |
|
|
break; |
|
|
case RDP_INPUT_SYNCHRONIZE: |
|
|
case RDP_INPUT_UNKNOWN: |
|
|
case RDP_INPUT_MOUSE: |
|
|
res = res ? lsb_io_uint16(s, &evt->device_flags) : False; |
|
|
res = res ? lsb_io_uint16(s, &evt->mouse_x ) : False; |
|
|
res = res ? lsb_io_uint16(s, &evt->mouse_y ) : False; |
|
|
break; |
|
|
default: |
|
|
fprintf(stderr, "Unknown input type %d\n", evt->message_type); |
|
|
return False; |
|
| 644 |
} |
} |
| 645 |
|
|
|
return res; |
|
| 646 |
} |
} |
| 647 |
|
|
| 648 |
BOOL rdp_io_input_pdu(STREAM s, RDP_INPUT_PDU *pdu) |
/* Process data PDU */ |
| 649 |
|
static void |
| 650 |
|
process_data_pdu(STREAM s) |
| 651 |
{ |
{ |
| 652 |
BOOL res = True; |
uint8 data_pdu_type; |
|
int i; |
|
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->num_events) : False; |
|
|
res = res ? lsb_io_uint16(s, &pdu->pad ) : False; |
|
| 653 |
|
|
| 654 |
if (pdu->num_events > RDP_MAX_EVENTS) |
in_uint8s(s, 8); /* shareid, pad, streamid, length */ |
| 655 |
{ |
in_uint8(s, data_pdu_type); |
| 656 |
fprintf(stderr, "Too many events in one PDU\n"); |
in_uint8s(s, 3); /* compress_type, compress_len */ |
|
return False; |
|
|
} |
|
| 657 |
|
|
| 658 |
for (i = 0; i < pdu->num_events; i++) |
switch (data_pdu_type) |
| 659 |
{ |
{ |
| 660 |
res = res ? rdp_io_input_event(s, &pdu->event[i]) : False; |
case RDP_DATA_PDU_UPDATE: |
| 661 |
} |
process_update_pdu(s); |
| 662 |
|
break; |
| 663 |
|
|
| 664 |
return res; |
case RDP_DATA_PDU_POINTER: |
| 665 |
} |
process_pointer_pdu(s); |
| 666 |
|
break; |
| 667 |
|
|
| 668 |
BOOL rdp_io_font_info(STREAM s, RDP_FONT_INFO *font) |
case RDP_DATA_PDU_BELL: |
| 669 |
{ |
ui_bell(); |
| 670 |
BOOL res = True; |
break; |
| 671 |
|
|
| 672 |
res = res ? prs_io_uint8s(s, font->name, 32 ) : False; |
case RDP_DATA_PDU_LOGON: |
| 673 |
res = res ? lsb_io_uint16(s, &font->flags ) : False; |
/* User logged on */ |
| 674 |
res = res ? lsb_io_uint16(s, &font->width ) : False; |
break; |
|
res = res ? lsb_io_uint16(s, &font->height ) : False; |
|
|
res = res ? lsb_io_uint16(s, &font->xaspect ) : False; |
|
|
res = res ? lsb_io_uint16(s, &font->yaspect ) : False; |
|
|
res = res ? lsb_io_uint32(s, &font->signature) : False; |
|
|
res = res ? lsb_io_uint16(s, &font->codepage ) : False; |
|
|
res = res ? lsb_io_uint16(s, &font->ascent ) : False; |
|
| 675 |
|
|
| 676 |
return res; |
default: |
| 677 |
|
unimpl("data PDU %d\n", data_pdu_type); |
| 678 |
|
} |
| 679 |
} |
} |
| 680 |
|
|
| 681 |
BOOL rdp_io_font_pdu(STREAM s, RDP_FONT_PDU *pdu) |
/* Process incoming packets */ |
| 682 |
|
void |
| 683 |
|
rdp_main_loop() |
| 684 |
{ |
{ |
| 685 |
BOOL res = True; |
uint8 type; |
| 686 |
int i; |
STREAM s; |
|
|
|
|
res = res ? lsb_io_uint16(s, &pdu->num_fonts ) : False; |
|
|
res = res ? lsb_io_uint16(s, &pdu->unknown1 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &pdu->unknown2 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &pdu->entry_size) : False; |
|
|
|
|
|
if (pdu->num_fonts > RDP_MAX_FONTS) |
|
|
{ |
|
|
fprintf(stderr, "Too many fonts in one PDU\n"); |
|
|
return False; |
|
|
} |
|
| 687 |
|
|
| 688 |
for (i = 0; i < pdu->num_fonts; i++) |
while ((s = rdp_recv(&type)) != NULL) |
| 689 |
{ |
{ |
| 690 |
res = res ? rdp_io_font_info(s, &pdu->font[i]) : False; |
switch (type) |
| 691 |
} |
{ |
| 692 |
|
case RDP_PDU_DEMAND_ACTIVE: |
| 693 |
return res; |
process_demand_active(s); |
| 694 |
} |
break; |
| 695 |
|
|
| 696 |
BOOL rdp_io_update_pdu(STREAM s, RDP_UPDATE_PDU *pdu) |
case RDP_PDU_DEACTIVATE: |
| 697 |
{ |
break; |
|
BOOL res = True; |
|
| 698 |
|
|
| 699 |
res = res ? lsb_io_uint16(s, &pdu->update_type) : False; |
case RDP_PDU_DATA: |
| 700 |
res = res ? lsb_io_uint16(s, &pdu->pad ) : False; |
process_data_pdu(s); |
| 701 |
|
break; |
| 702 |
|
|
| 703 |
return res; |
default: |
| 704 |
|
unimpl("PDU %d\n", type); |
| 705 |
|
} |
| 706 |
|
} |
| 707 |
} |
} |
| 708 |
|
|
| 709 |
BOOL rdp_io_secondary_order(STREAM s, RDP_SECONDARY_ORDER *rso) |
/* Establish a connection up to the RDP layer */ |
| 710 |
|
BOOL |
| 711 |
|
rdp_connect(char *server, uint32 flags, char *domain, char *password, |
| 712 |
|
char *command, char *directory) |
| 713 |
{ |
{ |
| 714 |
BOOL res = True; |
if (!sec_connect(server)) |
| 715 |
|
return False; |
|
res = res ? lsb_io_uint16(s, &rso->length) : False; |
|
|
res = res ? lsb_io_uint16(s, &rso->flags ) : False; |
|
|
res = res ? prs_io_uint8 (s, &rso->type ) : False; |
|
| 716 |
|
|
| 717 |
return res; |
rdp_send_logon_info(flags, domain, username, password, command, directory); |
| 718 |
|
return True; |
| 719 |
} |
} |
| 720 |
|
|
| 721 |
BOOL rdp_io_bitmap_header(STREAM s, RDP_BITMAP_HEADER *rdh) |
/* Disconnect from the RDP layer */ |
| 722 |
|
void |
| 723 |
|
rdp_disconnect() |
| 724 |
{ |
{ |
| 725 |
BOOL res = True; |
sec_disconnect(); |
|
|
|
|
res = res ? prs_io_uint8 (s, &rdh->cache_id ) : False; |
|
|
res = res ? prs_io_uint8 (s, &rdh->pad1 ) : False; |
|
|
res = res ? prs_io_uint8 (s, &rdh->width ) : False; |
|
|
res = res ? prs_io_uint8 (s, &rdh->height ) : False; |
|
|
res = res ? prs_io_uint8 (s, &rdh->bpp ) : False; |
|
|
res = res ? lsb_io_uint16(s, &rdh->bufsize ) : False; |
|
|
res = res ? lsb_io_uint16(s, &rdh->cache_idx ) : False; |
|
|
res = res ? lsb_io_uint16(s, &rdh->pad2 ) : False; |
|
|
res = res ? lsb_io_uint16(s, &rdh->size ) : False; |
|
|
res = res ? lsb_io_uint16(s, &rdh->row_size ) : False; |
|
|
res = res ? lsb_io_uint16(s, &rdh->final_size) : False; |
|
|
|
|
|
return res; |
|
| 726 |
} |
} |
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