1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
|
/* Packet-rdp.c
* Routines for Remote Desktop Protocol (RDP) packet dissection
* Copyright 2010, Graeme Lunt
*
* $Id: packet-rdp.c 42605 2012-05-12 22:14:02Z wmeier $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/conversation.h>
#include <epan/asn1.h>
#include "packet-tpkt.h"
#include "packet-ssl.h"
#include "packet-t124.h"
#define PNAME "Remote Desktop Protocol"
#define PSNAME "RDP"
#define PFNAME "rdp"
static guint global_rdp_tcp_port = 3389;
static dissector_handle_t tpkt_handle;
static void prefs_register_rdp(void); /* forward declaration for use in preferences registration */
/* Initialize the protocol and registered fields */
static int proto_rdp = -1;
/* Initialize the subtree pointers */
static int ett_rdp = -1;
static int ett_rdp_SendData = -1;
static int ett_rdp_ClientData = -1;
static int ett_rdp_clientCoreData = -1;
static int ett_rdp_clientSecurityData = -1;
static int ett_rdp_clientNetworkData = -1;
static int ett_rdp_clientClusterData = -1;
static int ett_rdp_clientUnknownData = -1;
static int ett_rdp_ServerData = -1;
static int ett_rdp_serverCoreData = -1;
static int ett_rdp_serverSecurityData = -1;
static int ett_rdp_serverNetworkData = -1;
static int ett_rdp_serverUnknownData = -1;
static int ett_rdp_channelIdArray = -1;
static int ett_rdp_securityExchangePDU = -1;
static int ett_rdp_clientInfoPDU = -1;
static int ett_rdp_validClientLicenseData = -1;
static int ett_rdp_shareControlHeader = -1;
static int ett_rdp_pduType = -1;
static int ett_rdp_flags = -1;
static int ett_rdp_compressedType = -1;
static int ett_rdp_mapFlags = -1;
static int ett_rdp_options = -1;
static int ett_rdp_channelDefArray = -1;
static int ett_rdp_channelDef = -1;
static int ett_rdp_channelPDUHeader = -1;
static int ett_rdp_channelFlags = -1;
static int ett_rdp_capabilitySet = -1;
static int ett_rdp_StandardDate = -1;
static int ett_rdp_DaylightDate = -1;
static int ett_rdp_clientTimeZone = -1;
static int hf_rdp_ClientData = -1;
static int hf_rdp_SendData = -1;
static int hf_rdp_clientCoreData = -1;
static int hf_rdp_clientSecurityData = -1;
static int hf_rdp_clientNetworkData = -1;
static int hf_rdp_clientClusterData = -1;
static int hf_rdp_clientUnknownData = -1;
static int hf_rdp_ServerData = -1;
static int hf_rdp_serverCoreData = -1;
static int hf_rdp_serverSecurityData = -1;
static int hf_rdp_serverNetworkData = -1;
static int hf_rdp_serverUnknownData = -1;
static int hf_rdp_securityExchangePDU = -1;
static int hf_rdp_clientInfoPDU = -1;
static int hf_rdp_validClientLicenseData = -1;
static int hf_rdp_headerType = -1;
static int hf_rdp_headerLength = -1;
static int hf_rdp_versionMajor = -1;
static int hf_rdp_versionMinor = -1;
static int hf_rdp_desktopWidth = -1;
static int hf_rdp_desktopHeight = -1;
static int hf_rdp_colorDepth = -1;
static int hf_rdp_SASSequence = -1;
static int hf_rdp_keyboardLayout = -1;
static int hf_rdp_clientBuild = -1;
static int hf_rdp_clientName = -1;
static int hf_rdp_keyboardType = -1;
static int hf_rdp_keyboardSubType = -1;
static int hf_rdp_keyboardFunctionKey = -1;
static int hf_rdp_imeFileName = -1;
static int hf_rdp_postBeta2ColorDepth = -1;
static int hf_rdp_clientProductId = -1;
static int hf_rdp_serialNumber = -1;
static int hf_rdp_highColorDepth = -1;
static int hf_rdp_supportedColorDepths = -1;
static int hf_rdp_earlyCapabilityFlags = -1;
static int hf_rdp_clientDigProductId = -1;
static int hf_rdp_connectionType = -1;
static int hf_rdp_pad1octet = -1;
static int hf_rdp_serverSelectedProtocol = -1;
static int hf_rdp_encryptionMethods = -1;
static int hf_rdp_extEncryptionMethods = -1;
static int hf_rdp_encryptionMethod = -1;
static int hf_rdp_encryptionLevel = -1;
static int hf_rdp_serverRandomLen = -1;
static int hf_rdp_serverCertLen = -1;
static int hf_rdp_serverRandom = -1;
static int hf_rdp_serverCertificate = -1;
static int hf_rdp_clientRequestedProtocols = -1;
static int hf_rdp_MCSChannelId = -1;
static int hf_rdp_channelCount = -1;
static int hf_rdp_channelIdArray = -1;
static int hf_rdp_Pad = -1;
static int hf_rdp_length = -1;
static int hf_rdp_encryptedClientRandom = -1;
static int hf_rdp_dataSignature = -1;
static int hf_rdp_fipsLength = -1;
static int hf_rdp_fipsVersion = -1;
static int hf_rdp_padlen = -1;
static int hf_rdp_flags = -1;
static int hf_rdp_flagsPkt = -1;
static int hf_rdp_flagsEncrypt = -1;
static int hf_rdp_flagsResetSeqno = -1;
static int hf_rdp_flagsIgnoreSeqno = -1;
static int hf_rdp_flagsLicenseEncrypt = -1;
static int hf_rdp_flagsSecureChecksum = -1;
static int hf_rdp_flagsFlagsHiValid = -1;
static int hf_rdp_flagsHi = -1;
static int hf_rdp_codePage = -1;
static int hf_rdp_optionFlags = -1;
static int hf_rdp_cbDomain = -1;
static int hf_rdp_cbUserName = -1;
static int hf_rdp_cbPassword = -1;
static int hf_rdp_cbAlternateShell = -1;
static int hf_rdp_cbWorkingDir = -1;
static int hf_rdp_cbClientAddress = -1;
static int hf_rdp_cbClientDir = -1;
static int hf_rdp_cbAutoReconnectLen = -1;
static int hf_rdp_domain = -1;
static int hf_rdp_userName = -1;
static int hf_rdp_password = -1;
static int hf_rdp_alternateShell = -1;
static int hf_rdp_workingDir = -1;
static int hf_rdp_clientAddressFamily = -1;
static int hf_rdp_clientAddress = -1;
static int hf_rdp_clientDir = -1;
static int hf_rdp_clientTimeZone = -1;
static int hf_rdp_clientSessionId = -1;
static int hf_rdp_performanceFlags = -1;
static int hf_rdp_autoReconnectCookie = -1;
static int hf_rdp_reserved1 = -1;
static int hf_rdp_reserved2 = -1;
static int hf_rdp_bMsgType = -1;
static int hf_rdp_bVersion = -1;
static int hf_rdp_wMsgSize = -1;
static int hf_rdp_wBlobType = -1;
static int hf_rdp_wBlobLen = -1;
static int hf_rdp_blobData = -1;
static int hf_rdp_shareControlHeader = -1;
static int hf_rdp_totalLength = -1;
static int hf_rdp_pduType = -1;
static int hf_rdp_pduTypeType = -1;
static int hf_rdp_pduTypeVersionLow = -1;
static int hf_rdp_pduTypeVersionHigh = -1;
static int hf_rdp_pduSource = -1;
static int hf_rdp_shareId = -1;
static int hf_rdp_pad1 = -1;
static int hf_rdp_streamId = -1;
static int hf_rdp_uncompressedLength = -1;
static int hf_rdp_pduType2 = -1;
static int hf_rdp_compressedType = -1;
static int hf_rdp_compressedTypeType = -1;
static int hf_rdp_compressedTypeCompressed = -1;
static int hf_rdp_compressedTypeAtFront = -1;
static int hf_rdp_compressedTypeFlushed = -1;
static int hf_rdp_compressedLength = -1;
static int hf_rdp_wErrorCode = -1;
static int hf_rdp_wStateTransition = -1;
static int hf_rdp_numberEntries = -1;
static int hf_rdp_totalNumberEntries = -1;
static int hf_rdp_mapFlags = -1;
static int hf_rdp_fontMapFirst = -1;
static int hf_rdp_fontMapLast = -1;
/* Control */
static int hf_rdp_action = -1;
static int hf_rdp_grantId = -1;
static int hf_rdp_controlId = -1;
/* Synchronize */
static int hf_rdp_messageType = -1;
static int hf_rdp_targetUser = -1;
/* BitmapCache Persistent List */
static int hf_rdp_numEntriesCache0 = -1;
static int hf_rdp_numEntriesCache1 = -1;
static int hf_rdp_numEntriesCache2 = -1;
static int hf_rdp_numEntriesCache3 = -1;
static int hf_rdp_numEntriesCache4 = -1;
static int hf_rdp_totalEntriesCache0 = -1;
static int hf_rdp_totalEntriesCache1 = -1;
static int hf_rdp_totalEntriesCache2 = -1;
static int hf_rdp_totalEntriesCache3 = -1;
static int hf_rdp_totalEntriesCache4 = -1;
static int hf_rdp_bBitMask = -1;
static int hf_rdp_Pad2 = -1;
static int hf_rdp_Pad3 = -1;
/* BitmapCache Persistent List Entry */
static int hf_rdp_Key1 = -1;
static int hf_rdp_Key2 = -1;
/* FontList */
#if 0
static int hf_rdp_numberFonts = -1;
static int hf_rdp_totalNumFonts = -1;
static int hf_rdp_listFlags = -1;
#endif
static int hf_rdp_entrySize = -1;
/* Confirm Active PDU */
static int hf_rdp_originatorId = -1;
static int hf_rdp_lengthSourceDescriptor = -1;
static int hf_rdp_lengthCombinedCapabilities = -1;
static int hf_rdp_sourceDescriptor = -1;
static int hf_rdp_numberCapabilities = -1;
static int hf_rdp_pad2Octets = -1;
static int hf_rdp_capabilitySet = -1;
static int hf_rdp_capabilitySetType = -1;
static int hf_rdp_lengthCapability = -1;
static int hf_rdp_capabilityData = -1;
static int hf_rdp_sessionId = -1;
static int hf_rdp_unknownData = -1;
static int hf_rdp_notYetImplemented = -1;
static int hf_rdp_encrypted = -1;
static int hf_rdp_compressed = -1;
static int hf_rdp_channelDefArray = -1;
static int hf_rdp_channelDef = -1;
static int hf_rdp_name = -1;
static int hf_rdp_options = -1;
static int hf_rdp_optionsInitialized = -1;
static int hf_rdp_optionsEncryptRDP = -1;
static int hf_rdp_optionsEncryptSC = -1;
static int hf_rdp_optionsEncryptCS = -1;
static int hf_rdp_optionsPriHigh = -1;
static int hf_rdp_optionsPriMed = -1;
static int hf_rdp_optionsPriLow = -1;
static int hf_rdp_optionsCompressRDP = -1;
static int hf_rdp_optionsCompress = -1;
static int hf_rdp_optionsShowProtocol= -1;
static int hf_rdp_optionsRemoteControlPersistent;
static int hf_rdp_channelPDUHeader = -1;
static int hf_rdp_channelFlags = -1;
static int hf_rdp_channelFlagFirst = -1;
static int hf_rdp_channelFlagLast = -1;
static int hf_rdp_channelFlagShowProtocol = -1;
static int hf_rdp_channelFlagSuspend = -1;
static int hf_rdp_channelFlagResume = -1;
static int hf_rdp_channelPacketCompressed = -1;
static int hf_rdp_channelPacketAtFront = -1;
static int hf_rdp_channelPacketFlushed = -1;
static int hf_rdp_channelPacketCompressionType = -1;
static int hf_rdp_virtualChannelData = -1;
static int hf_rdp_wYear = -1;
static int hf_rdp_wMonth = -1;
static int hf_rdp_wDayOfWeek = -1;
static int hf_rdp_wDay = -1;
static int hf_rdp_wHour = -1;
static int hf_rdp_wMinute = -1;
static int hf_rdp_wSecond = -1;
static int hf_rdp_wMilliseconds = -1;
static int hf_rdp_Bias = -1;
static int hf_rdp_StandardName = -1;
static int hf_rdp_StandardDate = -1;
static int hf_rdp_StandardBias = -1;
static int hf_rdp_DaylightName = -1;
static int hf_rdp_DaylightDate = -1;
static int hf_rdp_DaylightBias = -1;
#define CS_CORE 0xC001
#define CS_SECURITY 0xC002
#define CS_NET 0xC003
#define CS_CLUSTER 0xC004
#define SC_CORE 0x0C01
#define SC_SECURITY 0x0C02
#define SC_NET 0x0C03
#define SEC_EXCHANGE_PKT 0x0001
#define SEC_ENCRYPT 0x0008
#define SEC_RESET_SEQNO 0x0010
#define SEC_IGNORE_SEQNO 0x0020
#define SEC_INFO_PKT 0x0040
#define SEC_LICENSE_PKT 0x0080
#define SEC_LICENSE_ENCRYPT_CS 0x0200
#define SEC_LICENSE_ENCRYPT_SC 0x0200
#define SEC_REDIRECTION_PKT 0x0400
#define SEC_SECURE_CHECKSUM 0x0800
#define SEC_FLAGSHI_VALID 0x8000
#define SEC_PKT_MASK 0x04c1
#define ENCRYPTION_METHOD_NONE 0x00000000
#define ENCRYPTION_METHOD_40BIT 0x00000001
#define ENCRYPTION_METHOD_128BIT 0x00000002
#define ENCRYPTION_METHOD_56BIT 0x00000008
#define ENCRYPTION_METHOD_FIPS 0x00000010
#define ENCRYPTION_LEVEL_NONE 0x00000000
#define ENCRYPTION_LEVEL_LOW 0x00000001
#define ENCRYPTION_LEVEL_CLIENT_COMPATIBLE 0x00000002
#define ENCRYPTION_LEVEL_HIGH 0x00000003
#define ENCRYPTION_LEVEL_FIPS 0x00000004
/* sent by server */
#define LICENSE_REQUEST 0x01
#define PLATFORM_CHALLENGE 0x02
#define NEW_LICENSE 0x03
#define UPGRADE_LICENSE 0x04
/* sent by client */
#define LICENSE_INFO 0x12
#define NEW_LICENSE_REQUEST 0x13
#define PLATFORM_CHALLENGE_RESPONSE 0x15
/* sent by either */
#define ERROR_ALERT 0xff
#define ERR_INVALID_SERVER_CERTIFICIATE 0x00000001
#define ERR_NO_LICENSE 0x00000002
#define ERR_INVALID_MAC 0x00000003
#define ERR_INVALID_SCOPE 0x00000004
#define ERR_NO_LICENSE_SERVER 0x00000006
#define STATUS_VALID_CLIENT 0x00000007
#define ERR_INVALID_CLIENT 0x00000008
#define ERR_INVALID_PRODUCTID 0x0000000B
#define ERR_INVALID_MESSAGE_LEN 0x0000000C
#define ST_TOTAL_ABORT 0x00000001
#define ST_NO_TRANSITION 0x00000002
#define ST_RESET_PHASE_TO_START 0x00000003
#define ST_RESEND_LAST_MESSAGE 0x00000004
#define BB_DATA_BLOB 0x0001
#define BB_RANDOM_BLOB 0x0002
#define BB_CERTIFICATE_BLOB 0x0003
#define BB_ERROR_BLOB 0x0004
#define BB_ENCRYPTED_DATA_BLOB 0x0009
#define BB_KEY_EXCHG_ALG_BLOB 0x000D
#define BB_SCOPE_BLOB 0x000E
#define BB_CLIENT_USER_NAME_BLOB 0x000F
#define BB_CLIENT_MACHINE_NAME_BLOB 0x0010
#define PDUTYPE_TYPE_MASK 0x000F
#define PDUTYPE_VERSIONLOW_MASK 0x00F0
#define PDUTYPE_VERSIONHIGH_MASK 0xFF00
#define PDUTYPE_DEMANDACTIVEPDU 0x1
#define PDUTYPE_CONFIRMACTIVEPDU 0x3
#define PDUTYPE_DEACTIVATEALLPDU 0x6
#define PDUTYPE_DATAPDU 0x7
#define PDUTYPE_SERVER_REDIR_PKT 0xA
#define TS_PROTOCOL_VERSION 0x1
#define PDUTYPE2_UPDATE 0x02
#define PDUTYPE2_CONTROL 0x14
#define PDUTYPE2_POINTER 0x1B
#define PDUTYPE2_INPUT 0x1C
#define PDUTYPE2_SYNCHRONIZE 0x1F
#define PDUTYPE2_REFRESH_RECT 0x21
#define PDUTYPE2_PLAY_SOUND 0x22
#define PDUTYPE2_SUPPRESS_OUTPUT 0x23
#define PDUTYPE2_SHUTDOWN_REQUEST 0x24
#define PDUTYPE2_SHUTDOWN_DENIED 0x25
#define PDUTYPE2_SAVE_SESSION_INFO 0x26
#define PDUTYPE2_FONTLIST 0x27
#define PDUTYPE2_FONTMAP 0x28
#define PDUTYPE2_SET_KEYBOARD_INDICATORS 0x29
#define PDUTYPE2_BITMAPCACHE_PERSISTENT_LIST 0x2B
#define PDUTYPE2_BITMAPCACHE_ERROR_PDU 0x2C
#define PDUTYPE2_SET_KEYBOARD_IME_STATUS 0x2D
#define PDUTYPE2_OFFSCRCACHE_ERROR_PDU 0x2E
#define PDUTYPE2_SET_ERROR_INFO_PDU 0x2F
#define PDUTYPE2_DRAWNINEGRID_ERROR_PDU 0x30
#define PDUTYPE2_DRAWGDIPLUS_ERROR_PDU 0x31
#define PDUTYPE2_ARC_STATUS_PDU 0x32
#define PDUTYPE2_STATUS_INFO_PDU 0x36
#define PDUTYPE2_MONITOR_LAYOUT_PDU 0x37
#define PACKET_COMPRESSED 0x20
#define PACKET_AT_FRONT 0x40
#define PACKET_FLUSHED 0x80
#define PacketCompressionTypeMask 0x0f
#define PACKET_COMPR_TYPE_8K 0x0
#define PACKET_COMPR_TYPE_64K 0x1
#define PACKET_COMPR_TYPE_RDP6 0x2
#define PACKET_COMPR_TYPE_RDP61 0x3
#define CHANNEL_FLAG_FIRST 0x00000001
#define CHANNEL_FLAG_LAST 0x00000002
#define CHANNEL_FLAG_SHOW_PROTOCOL 0x00000010
#define CHANNEL_FLAG_SUSPEND 0x00000020
#define CHANNEL_FLAG_RESUME 0x00000040
#define CHANNEL_PACKET_COMPRESSED 0x00200000
#define CHANNEL_PACKET_AT_FRONT 0x00400000
#define CHANNEL_PACKET_FLUSHED 0x00800000
#define ChannelCompressionTypeMask 0x000f0000
#define CHANNEL_COMPR_TYPE_8K 0x00000000
#define CHANNEL_COMPR_TYPE_64K 0x00010000
#define CHANNEL_COMPR_TYPE_RDP6 0x00020000
#define CHANNEL_COMPR_TYPE_RDP61 0x00030000
#define MapFlagsMask 0xffff
#define FONTMAP_FIRST 0x0001
#define FONTMAP_LAST 0x0002
/* There may well be others */
#define CTRLACTION_REQUEST_CONTROL 0x0001
#define CTRLACTION_GRANTED_CONTROL 0x0002
#define CTRLACTION_DETACH 0x0003
#define CTRLACTION_COOPERATE 0x0004
#define CAPSTYPE_GENERAL 0x0001
#define CAPSTYPE_BITMAP 0x0002
#define CAPSTYPE_ORDER 0x0003
#define CAPSTYPE_BITMAPCACHE 0x0004
#define CAPSTYPE_CONTROL 0x0005
#define CAPSTYPE_ACTIVATION 0x0007
#define CAPSTYPE_POINTER 0x0008
#define CAPSTYPE_SHARE 0x0009
#define CAPSTYPE_COLORCACHE 0x000A
#define CAPSTYPE_SOUND 0x000C
#define CAPSTYPE_INPUT 0x000D
#define CAPSTYPE_FONT 0x000E
#define CAPSTYPE_BRUSH 0x000F
#define CAPSTYPE_GLYPHCACHE 0x0010
#define CAPSTYPE_OFFSCREENCACHE 0x0011
#define CAPSTYPE_BITMAPCACHE_HOSTSUPPORT 0x0012
#define CAPSTYPE_BITMAPCACHE_REV2 0x0013
#define CAPSTYPE_BITMAPCACHE_VIRTUALCHANNEL 0x0014
#define CAPSTYPE_DRAWNINEGRIDCACHE 0x0015
#define CAPSTYPE_DRAWGDIPLUS 0x0016
#define CAPSTYPE_RAIL 0x0017
#define CAPSTYPE_WINDOW 0x0018
#define CAPSTYPE_COMPDESK 0x0019
#define CAPSTYPE_MULTIFRAGMENTUPDATE 0x001A
#define CAPSTYPE_LARGE_POINTER 0x001B
#define CAPSTYPE_SURFACE_COMMANDS 0x001C
#define CAPSTYPE_BITMAP_CODECS 0x001D
#define CHANNEL_OPTION_INITIALIZED 0x80000000
#define CHANNEL_OPTION_ENCRYPT_RDP 0x40000000
#define CHANNEL_OPTION_ENCRYPT_SC 0x20000000
#define CHANNEL_OPTION_ENCRYPT_CS 0x10000000
#define CHANNEL_OPTION_PRI_HIGH 0x08000000
#define CHANNEL_OPTION_PRI_MED 0x04000000
#define CHANNEL_OPTION_PRI_LOW 0x02000000
#define CHANNEL_OPTION_COMPRESS_RDP 0x00800000
#define CHANNEL_OPTION_COMPRESS 0x00400000
#define CHANNEL_OPTION_SHOW_PROTOCOL 0x00200000
#define CHANNEL_OPTION_REMOTE_CONTROL_PERSISTENT 0x00100000
#define MAX_CHANNELS 31
typedef struct rdp_conv_info_t {
struct rdp_conv_info_t *next;
guint32 staticChannelId;
guint32 encryptionMethod;
guint32 encryptionLevel;
guint32 licenseAgreed;
guint8 maxChannels;
value_string channels[MAX_CHANNELS+1]; /* we may need to hold more information later */
} rdp_conv_info_t;
static rdp_conv_info_t *rdp_conv_info_items;
#define RDP_FI_NONE 0x00
#define RDP_FI_OPTIONAL 0x01
#define RDP_FI_STRING 0x02
#define RDP_FI_UNICODE 0x04
#define RDP_FI_NOINCOFFSET 0x08 /* do not increase the offset */
#define RDP_FI_SUBTREE 0x10
typedef struct rdp_field_info_t {
int field;
guint32 fixedLength;
guint32 *variableLength;
int offsetOrTree;
guint32 flags;
struct rdp_field_info_t *subfields;
} rdp_field_info_t;
#define FI_FIXEDLEN(_hf_, _len_) { _hf_, _len_, NULL, 0, 0, NULL }
#define FI_FIXEDLEN_STRING(_hf_, _len_) { _hf_, _len_, NULL, 0, RDP_FI_STRING, NULL }
#define FI_VALUE(_hf_, _len_, _value_) { _hf_, _len_, &_value_, 0, 0, NULL }
#define FI_VARLEN(_hf, _length_) { _hf_, 0, &_length_, 0, 0, NULL }
#define FI_SUBTREE(_hf_, _len_, _ett_, _sf_) { _hf_, _len_, NULL, _ett_, RDP_FI_SUBTREE, _sf_ }
#define FI_TERMINATOR {-1, 0, NULL, 0, 0, NULL}
static const value_string rdp_headerType_vals[] = {
{ CS_CORE, "clientCoreData" },
{ CS_SECURITY, "clientSecurityData" },
{ CS_NET, "clientNetworkData" },
{ CS_CLUSTER, "clientClusterData" },
{ SC_CORE, "serverCoreData" },
{ SC_SECURITY, "serverSecurityData" },
{ SC_NET, "serverNetworkData" },
{ 0, NULL }
};
static const value_string rdp_colorDepth_vals[] = {
{ 0xCA00, "4 bits-per-pixel (bpp)"},
{ 0xCA01, "8 bits-per-pixel (bpp)"},
{ 0xCA02, "15-bit 555 RGB mask"},
{ 0xCA03, "16-bit 565 RGB mask"},
{ 0xCA04, "24-bit RGB mask"},
{ 0, NULL }
};
static const value_string rdp_highColorDepth_vals[] = {
{ 0x0004, "4 bits-per-pixel (bpp)"},
{ 0x0008, "8 bits-per-pixel (bpp)"},
{ 0x000F, "15-bit 555 RGB mask"},
{ 0x0010, "16-bit 565 RGB mask"},
{ 0x0018, "24-bit RGB mask"},
{ 0, NULL }
};
static const value_string rdp_keyboardType_vals[] = {
{ 1, "IBM PC/XT or compatible (83-key) keyboard" },
{ 2, "Olivetti \"ICO\" (102-key) keyboard" },
{ 3, "IBM PC/AT (84-key) and similar keyboards" },
{ 4, "IBM enhanced (101-key or 102-key) keyboard" },
{ 5, "Noki 1050 and similar keyboards" },
{ 6, "Nokia 9140 and similar keyboards" },
{ 7, "Japanese keyboard" },
{ 0, NULL }
};
static const value_string rdp_connectionType_vals[] = {
{ 1, "Modem (56 Kbps)" },
{ 2, "Low-speed broadband (256 Kbps - 2Mbps)" },
{ 3, "Satellite (2 Mbps - 16Mbps with high latency)" },
{ 4, "High-speed broadband (2 Mbps - 10Mbps)" },
{ 5, "WAN (10 Mbps or higher with high latency)" },
{ 6, "LAN (10 Mbps or higher" },
{ 0, NULL},
};
static const value_string rdp_requestedProtocols_vals[] = {
{ 0, "Standard RDP Security" },
{ 1, "TLS 1.0" },
{ 2, "Credential Security Support Provider protocol (CredSSP)" },
{ 3, "Credential Security Support Provider protocol (CredSSP)" },
{ 0, NULL},
};
static const value_string rdp_flagsPkt_vals[] = {
{0, "(None)" },
{SEC_EXCHANGE_PKT, "Security Exchange PDU" },
{SEC_INFO_PKT, "Client Info PDU" },
{SEC_LICENSE_PKT, "Licensing PDU" },
{SEC_REDIRECTION_PKT, "Standard Security Server Redirection PDU"},
{0, NULL},
};
static const value_string rdp_encryptionMethod_vals[] = {
{ ENCRYPTION_METHOD_NONE, "None" },
{ ENCRYPTION_METHOD_40BIT, "40-bit RC4" },
{ ENCRYPTION_METHOD_128BIT, "128-bit RC4" },
{ ENCRYPTION_METHOD_56BIT, "56-bit RC4" },
{ ENCRYPTION_METHOD_FIPS, "FIPS140-1 3DES" },
{ 0, NULL},
};
static const value_string rdp_encryptionLevel_vals[] = {
{ ENCRYPTION_LEVEL_NONE, "None" },
{ ENCRYPTION_LEVEL_LOW, "Low" },
{ ENCRYPTION_LEVEL_CLIENT_COMPATIBLE, "Client Compatible" },
{ ENCRYPTION_LEVEL_HIGH, "High" },
{ ENCRYPTION_LEVEL_FIPS, "FIPS140-1" },
{ 0, NULL},
};
static const value_string rdp_bMsgType_vals[] = {
{ LICENSE_REQUEST, "License Request" },
{ PLATFORM_CHALLENGE, "Platform Challenge" },
{ NEW_LICENSE, "New License" },
{ UPGRADE_LICENSE, "Upgrade License" },
{ LICENSE_INFO, "License Info" },
{ NEW_LICENSE_REQUEST, "New License Request" },
{ PLATFORM_CHALLENGE_RESPONSE, "Platform Challenge Response" },
{ ERROR_ALERT, "Error Alert" },
{ 0, NULL},
};
static const value_string rdp_wErrorCode_vals[] = {
{ ERR_INVALID_SERVER_CERTIFICIATE, "Invalid Server Certificate" },
{ ERR_NO_LICENSE, "No License" },
{ ERR_INVALID_MAC, "Invalid MAC" },
{ ERR_INVALID_SCOPE, "Invalid Scope" },
{ ERR_NO_LICENSE_SERVER, "No License Server" },
{ STATUS_VALID_CLIENT, "Valid Client" },
{ ERR_INVALID_CLIENT, "Invalid Client" },
{ ERR_INVALID_PRODUCTID, "Invalid Product Id" },
{ ERR_INVALID_MESSAGE_LEN, "Invalid Message Length" },
{ 0, NULL},
};
static const value_string rdp_wStateTransition_vals[] = {
{ ST_TOTAL_ABORT, "Total Abort" },
{ ST_NO_TRANSITION, "No Transition" },
{ ST_RESET_PHASE_TO_START, "Reset Phase to Start" },
{ ST_RESEND_LAST_MESSAGE, "Resend Last Message" },
{ 0, NULL},
};
static const value_string rdp_wBlobType_vals[] = {
{ BB_DATA_BLOB, "Data" },
{ BB_RANDOM_BLOB, "Random" },
{ BB_CERTIFICATE_BLOB, "Certificate" },
{ BB_ERROR_BLOB, "Error" },
{ BB_ENCRYPTED_DATA_BLOB, "Encrypted Data" },
{ BB_KEY_EXCHG_ALG_BLOB, "Key Exchange Algorithm" },
{ BB_SCOPE_BLOB, "Scope" },
{ BB_CLIENT_USER_NAME_BLOB, "Client User Name" },
{ BB_CLIENT_MACHINE_NAME_BLOB, "Client Machine Name" },
{ 0, NULL},
};
static const value_string rdp_pduTypeType_vals[] = {
{ PDUTYPE_DEMANDACTIVEPDU, "Demand Active PDU" },
{ PDUTYPE_CONFIRMACTIVEPDU, "Confirm Active PDU" },
{ PDUTYPE_DEACTIVATEALLPDU, "Deactivate All PDU" },
{ PDUTYPE_DATAPDU, "Data PDU" },
{ PDUTYPE_SERVER_REDIR_PKT, "Server Redirection PDU" },
{ 0, NULL},
};
static const value_string rdp_pduType2_vals[] = {
{ PDUTYPE2_UPDATE, "Update"},
{ PDUTYPE2_CONTROL, "Control"},
{ PDUTYPE2_POINTER, "Pointer"},
{ PDUTYPE2_INPUT, "Input"},
{ PDUTYPE2_SYNCHRONIZE, "Synchronize"},
{ PDUTYPE2_REFRESH_RECT, "Refresh Rect"},
{ PDUTYPE2_PLAY_SOUND, "Play Sound"},
{ PDUTYPE2_SUPPRESS_OUTPUT, "Suppress Output"},
{ PDUTYPE2_SHUTDOWN_REQUEST, "Shutdown Request" },
{ PDUTYPE2_SHUTDOWN_DENIED, "Shutdown Denied" },
{ PDUTYPE2_SAVE_SESSION_INFO, "Save Session Info" },
{ PDUTYPE2_FONTLIST, "FontList" },
{ PDUTYPE2_FONTMAP, "FontMap" },
{ PDUTYPE2_SET_KEYBOARD_INDICATORS, "Set Keyboard Indicators" },
{ PDUTYPE2_BITMAPCACHE_PERSISTENT_LIST, "BitmapCache Persistent List" },
{ PDUTYPE2_BITMAPCACHE_ERROR_PDU, "BitmapCache Error" },
{ PDUTYPE2_SET_KEYBOARD_IME_STATUS, "Set Keyboard IME Status" },
{ PDUTYPE2_OFFSCRCACHE_ERROR_PDU, "OffScrCache Error" },
{ PDUTYPE2_SET_ERROR_INFO_PDU, "Set Error Info" },
{ PDUTYPE2_DRAWNINEGRID_ERROR_PDU, "DrawNineGrid Error" },
{ PDUTYPE2_DRAWGDIPLUS_ERROR_PDU, "DrawGDIPlus Error" },
{ PDUTYPE2_ARC_STATUS_PDU, "Arc Status" },
{ PDUTYPE2_STATUS_INFO_PDU, "Status Info" },
{ PDUTYPE2_MONITOR_LAYOUT_PDU, "Monitor Layout" },
{ 0, NULL},
};
static const value_string rdp_compressionType_vals[] = {
{ PACKET_COMPR_TYPE_8K, "RDP 4.0 bulk compression" },
{ PACKET_COMPR_TYPE_64K, "RDP 5.0 bulk compression" },
{ PACKET_COMPR_TYPE_RDP6, "RDP 6.0 bulk compression" },
{ PACKET_COMPR_TYPE_RDP61, "RDP 6.1 bulk compression" },
{ 0, NULL},
};
static const value_string rdp_channelCompressionType_vals[] = {
{ CHANNEL_COMPR_TYPE_8K, "RDP 4.0 bulk compression" },
{ CHANNEL_COMPR_TYPE_64K, "RDP 5.0 bulk compression" },
{ CHANNEL_COMPR_TYPE_RDP6, "RDP 6.0 bulk compression" },
{ CHANNEL_COMPR_TYPE_RDP61, "RDP 6.1 bulk compression" },
{ 0, NULL},
};
static const value_string rdp_action_vals[] = {
{ CTRLACTION_REQUEST_CONTROL, "Request control" },
{ CTRLACTION_GRANTED_CONTROL, "Granted control" },
{ CTRLACTION_DETACH, "Detach" },
{ CTRLACTION_COOPERATE, "Cooperate" },
{0, NULL },
};
static const value_string rdp_capabilityType_vals[] = {
{ CAPSTYPE_GENERAL, "General" },
{ CAPSTYPE_BITMAP, "Bitmap" },
{ CAPSTYPE_ORDER, "Order" },
{ CAPSTYPE_BITMAPCACHE, "Bitmap Cache" },
{ CAPSTYPE_CONTROL, "Control" },
{ CAPSTYPE_ACTIVATION, "Activation" },
{ CAPSTYPE_POINTER, "Pointer" },
{ CAPSTYPE_SHARE, "Share" },
{ CAPSTYPE_COLORCACHE, "Color Cache" },
{ CAPSTYPE_SOUND, "Sound" },
{ CAPSTYPE_INPUT, "Input" },
{ CAPSTYPE_FONT, "Font" },
{ CAPSTYPE_BRUSH, "Brush" },
{ CAPSTYPE_GLYPHCACHE, "Glyph Cache" },
{ CAPSTYPE_OFFSCREENCACHE, "Off-screen Cache" },
{ CAPSTYPE_BITMAPCACHE_HOSTSUPPORT, "Bitmap Cache Host Support" },
{ CAPSTYPE_BITMAPCACHE_REV2, "Bitmap Cache Rev 2" },
{ CAPSTYPE_BITMAPCACHE_VIRTUALCHANNEL, "Virtual Channel"},
{ CAPSTYPE_DRAWNINEGRIDCACHE, "Draw Nine Grid Cache" },
{ CAPSTYPE_DRAWGDIPLUS, "Draw GDI Plus" },
{ CAPSTYPE_RAIL, "Rail" },
{ CAPSTYPE_WINDOW, "Window" },
{ CAPSTYPE_COMPDESK, "Comp Desk" },
{ CAPSTYPE_MULTIFRAGMENTUPDATE, "Multi-Fragment Update" },
{ CAPSTYPE_LARGE_POINTER, "Large Pointer" },
{ CAPSTYPE_SURFACE_COMMANDS, "Surface Commands" },
{ CAPSTYPE_BITMAP_CODECS, "Bitmap Codecs" },
{0, NULL },
};
static const value_string rdp_wDayOfWeek_vals[] = {
{ 0, "Sunday" },
{ 1, "Monday" },
{ 2, "Tuesday" },
{ 3, "Wednesday" },
{ 4, "Thursday" },
{ 5, "Friday" },
{ 6, "Saturday" },
{0, NULL },
};
static const value_string rdp_wDay_vals[] = {
{ 1, "First occurrence" },
{ 2, "Second occurrence" },
{ 3, "Third occurrence" },
{ 4, "Fourth occurrence" },
{ 5, "Last occurrence" },
{0, NULL },
};
static const value_string rdp_wMonth_vals[] = {
{ 1, "January" },
{ 2, "February" },
{ 3, "March" },
{ 4, "April" },
{ 5, "May" },
{ 6, "June" },
{ 7, "July" },
{ 8, "August" },
{ 9, "September" },
{ 10, "October" },
{ 11, "November" },
{ 12, "December" },
{0, NULL },
};
static int
dissect_rdp_fields(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, rdp_field_info_t *fields, int totlen)
{
rdp_field_info_t *c;
int base_offset = offset;
guint16 len = 0;
char *string;
while (((c = fields++)->field) != -1) {
if ((c->fixedLength == 0) && (c->variableLength)) {
len = *(c->variableLength);
} else {
len = c->fixedLength;
if ((c->variableLength) && ( c->fixedLength <= 4)) {
if (c->fixedLength == 1)
*(c->variableLength) = (guint16)tvb_get_guint8(tvb, offset);
else if (c->fixedLength == 2)
*(c->variableLength) = tvb_get_letohs(tvb, offset);
else if (c->fixedLength == 4)
*(c->variableLength) = tvb_get_letohl(tvb, offset);
*(c->variableLength) += c->offsetOrTree;
}
}
if(len) {
proto_item *pi;
if(c->field != -1) {
if(c->flags & RDP_FI_STRING)
pi = proto_tree_add_item(tree, c->field, tvb, offset, len, ENC_ASCII|ENC_NA);
else
pi = proto_tree_add_item(tree, c->field, tvb, offset, len, ENC_LITTLE_ENDIAN);
}
else
REPORT_DISSECTOR_BUG("Error!!!!!\n");
if (c->flags & RDP_FI_UNICODE) {
string = tvb_get_ephemeral_unicode_string(tvb, offset, len, ENC_LITTLE_ENDIAN);
proto_item_append_text(pi, " (%s)", string);
}
if (c->flags & RDP_FI_SUBTREE) {
proto_tree *next_tree;
if (c->offsetOrTree != -1)
next_tree = proto_item_add_subtree(pi, c->offsetOrTree);
else
REPORT_DISSECTOR_BUG("Tree Error!!\n");
if (c->subfields)
dissect_rdp_fields(tvb, offset, pinfo, next_tree, c->subfields, 0);
}
if (!(c->flags & RDP_FI_NOINCOFFSET))
offset += len;
}
if ((totlen > 0) && ((offset-base_offset) >= totlen))
break;
}
return offset;
}
static int
dissect_rdp_nyi(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, const char *info)
{
rdp_field_info_t nyi_fields[] = {
{hf_rdp_notYetImplemented, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
nyi_fields[0].fixedLength = tvb_length_remaining(tvb, offset);
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, nyi_fields, 0);
if ((tree != NULL) && (info != NULL))
proto_item_append_text(tree->last_child, " (%s)", info);
return offset;
}
static int
dissect_rdp_encrypted(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, const char *info)
{
rdp_field_info_t enc_fields[] = {
{hf_rdp_encrypted, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
enc_fields[0].fixedLength = tvb_length_remaining(tvb, offset);
offset = dissect_rdp_fields(tvb, offset,pinfo, tree, enc_fields, 0);
if ((tree != NULL) && (info != NULL))
proto_item_append_text(tree->last_child, " (%s)", info);
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", "[Encrypted]");
return offset;
}
static int
dissect_rdp_clientNetworkData(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint16 length, rdp_conv_info_t *rdp_info)
{
proto_tree *next_tree;
proto_item *pi;
guint32 channelCount = 0;
rdp_field_info_t net_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
FI_VALUE(hf_rdp_channelCount, 4, channelCount),
FI_TERMINATOR
};
rdp_field_info_t option_fields[] = {
{hf_rdp_optionsInitialized, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsEncryptRDP, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsEncryptSC, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsEncryptCS, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsPriHigh, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsPriMed, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsPriLow, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsCompressRDP, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsCompress, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsShowProtocol, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_optionsRemoteControlPersistent, 4, NULL, 0, 0, NULL },
FI_TERMINATOR,
};
rdp_field_info_t channel_fields[] = {
FI_FIXEDLEN_STRING(hf_rdp_name, 8),
FI_SUBTREE(hf_rdp_options, 4, ett_rdp_options, option_fields),
FI_TERMINATOR
};
rdp_field_info_t def_fields[] = {
FI_SUBTREE(hf_rdp_channelDef, 12, ett_rdp_channelDef, channel_fields),
FI_TERMINATOR
};
pi = proto_tree_add_item(tree, hf_rdp_clientNetworkData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_clientNetworkData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, net_fields, 0);
if (channelCount > 0) {
guint16 i;
pi = proto_tree_add_item(next_tree, hf_rdp_channelDefArray, tvb, offset, channelCount * 12, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_channelDefArray);
if (rdp_info)
rdp_info->maxChannels = MIN(channelCount, MAX_CHANNELS);
for(i = 0; i < MIN(channelCount, MAX_CHANNELS); i++) {
if (rdp_info) {
rdp_info->channels[i].value = -1; /* unset */
rdp_info->channels[i].strptr = tvb_get_ephemeral_string(tvb, offset, 8);
}
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, def_fields, 0);
}
if (rdp_info) {
/* value_strings are normally terminated with a {0, NULL} entry */
rdp_info->channels[i].value = 0;
rdp_info->channels[i].strptr = NULL;
}
}
return offset;
}
static int
dissect_rdp_basicSecurityHeader(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint32 *flags_ptr) {
guint32 flags = 0;
rdp_field_info_t secFlags_fields[] = {
{hf_rdp_flagsPkt, 2, &flags, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsEncrypt, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsResetSeqno, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsIgnoreSeqno, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsLicenseEncrypt,2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsSecureChecksum,2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsFlagsHiValid, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
FI_TERMINATOR
};
rdp_field_info_t flags_fields[] = {
FI_SUBTREE(hf_rdp_flags, 2, ett_rdp_flags, secFlags_fields),
FI_FIXEDLEN(hf_rdp_flagsHi, 2),
FI_TERMINATOR
};
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, flags_fields, 0);
if (flags_ptr)
*flags_ptr = flags;
return offset;
}
static int
dissect_rdp_securityHeader(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, rdp_conv_info_t *rdp_info, gboolean alwaysBasic, guint32 *flags_ptr) {
rdp_field_info_t fips_fields[] = {
{hf_rdp_fipsLength, 2, NULL, 0, 0, NULL },
{hf_rdp_fipsVersion, 1, NULL, 0, 0, NULL },
{hf_rdp_padlen, 1, NULL, 0, 0, NULL },
{hf_rdp_dataSignature, 8, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t enc_fields[] = {
{hf_rdp_dataSignature, 8, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t *fields = NULL;
if (rdp_info) {
if (alwaysBasic || (rdp_info->encryptionLevel != ENCRYPTION_LEVEL_NONE))
offset = dissect_rdp_basicSecurityHeader(tvb, offset, pinfo, tree, flags_ptr);
if (rdp_info->encryptionMethod &
(ENCRYPTION_METHOD_40BIT |
ENCRYPTION_METHOD_128BIT |
ENCRYPTION_METHOD_56BIT)) {
fields = enc_fields;
} else if (rdp_info->encryptionMethod == ENCRYPTION_METHOD_FIPS) {
fields = fips_fields;
}
if (fields)
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, fields, 0);
}
return offset;
}
static int
dissect_rdp_channelPDU(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) {
guint32 length = 0;
rdp_field_info_t flag_fields[] = {
{hf_rdp_channelFlagFirst, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelFlagLast, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelFlagShowProtocol, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelFlagSuspend, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelFlagResume, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelPacketCompressed, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelPacketAtFront, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelPacketFlushed, 4, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_channelPacketCompressionType, 4, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t channel_fields[] = {
FI_VALUE(hf_rdp_length, 4, length),
FI_SUBTREE(hf_rdp_channelFlags, 4, ett_rdp_channelFlags, flag_fields),
FI_TERMINATOR
};
rdp_field_info_t channelPDU_fields[] = {
FI_SUBTREE(hf_rdp_channelPDUHeader, 8, ett_rdp_channelPDUHeader, channel_fields),
FI_FIXEDLEN(hf_rdp_virtualChannelData, 0),
FI_TERMINATOR
};
/* length is the uncompressed length, and the PDU may be compressed */
channelPDU_fields[1].fixedLength = tvb_length_remaining(tvb, offset) - 8;
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, channelPDU_fields, 0);
return offset;
}
static int
dissect_rdp_shareDataHeader(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) {
guint32 pduType2;
guint32 compressedType;
guint32 action = 0;
rdp_field_info_t compressed_fields[] = {
{hf_rdp_compressedTypeType, 1, &compressedType, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_compressedTypeCompressed, 1, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_compressedTypeAtFront, 1, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_compressedTypeFlushed, 1, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t share_fields[] = {
{hf_rdp_shareId, 4, NULL, 0, 0, NULL },
{hf_rdp_pad1, 1, NULL, 0, 0, NULL },
{hf_rdp_streamId, 1, NULL, 0, 0, NULL },
{hf_rdp_uncompressedLength, 2, NULL, 0, 0, NULL },
{hf_rdp_pduType2, 1, &pduType2, 0, 0, NULL },
FI_SUBTREE(hf_rdp_compressedType, 1, ett_rdp_compressedType, compressed_fields),
{hf_rdp_compressedLength, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t control_fields[] = {
{hf_rdp_action, 2, &action, 0, 0, NULL },
{hf_rdp_grantId, 2, NULL, 0, 0, NULL },
{hf_rdp_controlId, 4, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t sync_fields[] = {
{hf_rdp_messageType, 2, NULL, 0, 0, NULL },
{hf_rdp_targetUser, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t mapflags_fields[] = {
{hf_rdp_fontMapFirst, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_fontMapLast, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
FI_TERMINATOR
};
rdp_field_info_t fontmap_fields[] = {
{hf_rdp_numberEntries, 2, NULL, 0, 0, NULL },
{hf_rdp_totalNumberEntries, 2, NULL, 0, 0, NULL },
FI_SUBTREE(hf_rdp_mapFlags, 2, ett_rdp_mapFlags, mapflags_fields),
{hf_rdp_entrySize, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t persistent_fields[] = {
{hf_rdp_numEntriesCache0, 2, NULL, 0, 0, NULL },
{hf_rdp_numEntriesCache1, 2, NULL, 0, 0, NULL },
{hf_rdp_numEntriesCache2, 2, NULL, 0, 0, NULL },
{hf_rdp_numEntriesCache3, 2, NULL, 0, 0, NULL },
{hf_rdp_numEntriesCache4, 2, NULL, 0, 0, NULL },
{hf_rdp_totalEntriesCache0, 2, NULL, 0, 0, NULL },
{hf_rdp_totalEntriesCache1, 2, NULL, 0, 0, NULL },
{hf_rdp_totalEntriesCache2, 2, NULL, 0, 0, NULL },
{hf_rdp_totalEntriesCache3, 2, NULL, 0, 0, NULL },
{hf_rdp_totalEntriesCache4, 2, NULL, 0, 0, NULL },
{hf_rdp_bBitMask, 1, NULL, 0, 0, NULL },
{hf_rdp_Pad2, 1, NULL, 0, 0, NULL },
{hf_rdp_Pad3, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t *fields;
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, share_fields, 0);
if (pduType2 != PDUTYPE2_CONTROL)
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", val_to_str(pduType2, rdp_pduType2_vals, "Unknown"));
fields = NULL;
switch(pduType2) {
case PDUTYPE2_UPDATE:
break;
case PDUTYPE2_CONTROL:
fields = control_fields;
break;
case PDUTYPE2_POINTER:
break;
case PDUTYPE2_INPUT:
break;
case PDUTYPE2_SYNCHRONIZE:
fields = sync_fields;
break;
case PDUTYPE2_REFRESH_RECT:
break;
case PDUTYPE2_PLAY_SOUND:
break;
case PDUTYPE2_SUPPRESS_OUTPUT:
break;
case PDUTYPE2_SHUTDOWN_REQUEST:
break;
case PDUTYPE2_SHUTDOWN_DENIED:
break;
case PDUTYPE2_SAVE_SESSION_INFO:
break;
case PDUTYPE2_FONTLIST:
break;
case PDUTYPE2_FONTMAP:
fields = fontmap_fields;
break;
case PDUTYPE2_SET_KEYBOARD_INDICATORS:
break;
case PDUTYPE2_BITMAPCACHE_PERSISTENT_LIST:
fields = persistent_fields;
break;
case PDUTYPE2_BITMAPCACHE_ERROR_PDU:
break;
case PDUTYPE2_SET_KEYBOARD_IME_STATUS:
break;
case PDUTYPE2_OFFSCRCACHE_ERROR_PDU:
break;
case PDUTYPE2_SET_ERROR_INFO_PDU:
break;
case PDUTYPE2_DRAWNINEGRID_ERROR_PDU:
break;
case PDUTYPE2_DRAWGDIPLUS_ERROR_PDU:
break;
case PDUTYPE2_ARC_STATUS_PDU:
break;
case PDUTYPE2_STATUS_INFO_PDU:
break;
case PDUTYPE2_MONITOR_LAYOUT_PDU:
break;
default:
break;
}
if (fields) {
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, fields, 0);
}
if (pduType2 == PDUTYPE2_CONTROL)
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", val_to_str(action, rdp_action_vals, "Unknown"));
return offset;
}
static int
dissect_rdp_capabilitySets(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint32 numberCapabilities) {
guint16 i;
guint16 length;
guint32 lengthCapability;
int base_offset = offset;
rdp_field_info_t cs_fields[] = {
{hf_rdp_capabilitySetType, 2, NULL, 0, 0, NULL },
{hf_rdp_lengthCapability, 2, &lengthCapability, -4, 0, NULL },
{hf_rdp_capabilityData, 0, &lengthCapability, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t set_fields[] = {
FI_SUBTREE(hf_rdp_capabilitySet, 0, ett_rdp_capabilitySet, cs_fields),
FI_TERMINATOR
};
length = tvb_length_remaining(tvb, offset);
for(i = 0; (i < numberCapabilities) && (offset - base_offset < length); i++) {
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, set_fields, 0);
}
return offset;
}
static int
dissect_rdp_demandActivePDU(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) {
guint32 lengthSourceDescriptor;
guint32 numberCapabilities;
rdp_field_info_t fields[] = {
{hf_rdp_shareId, 4, NULL, 0, 0, NULL },
{hf_rdp_lengthSourceDescriptor, 2, &lengthSourceDescriptor, 0, 0, NULL },
{hf_rdp_lengthCombinedCapabilities, 2, NULL, 0, 0, NULL },
{hf_rdp_sourceDescriptor, 0, &lengthSourceDescriptor, 0, RDP_FI_STRING, NULL },
{hf_rdp_numberCapabilities, 2, &numberCapabilities, 0, 0, NULL },
{hf_rdp_pad2Octets, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t final_fields[] = {
{hf_rdp_sessionId, 4, NULL, 0, 0, NULL },
FI_TERMINATOR
};
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, fields, 0);
offset = dissect_rdp_capabilitySets(tvb, offset, pinfo, tree, numberCapabilities);
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, final_fields, 0);
return offset;
}
static int
dissect_rdp_confirmActivePDU(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) {
guint32 lengthSourceDescriptor;
guint32 numberCapabilities;
rdp_field_info_t fields[] = {
{hf_rdp_shareId, 4, NULL, 0, 0, NULL },
{hf_rdp_originatorId, 2, NULL, 0, 0, NULL },
{hf_rdp_lengthSourceDescriptor, 2, &lengthSourceDescriptor, 0, 0, NULL },
{hf_rdp_lengthCombinedCapabilities, 2, NULL, 0, 0, NULL },
{hf_rdp_sourceDescriptor, 0, &lengthSourceDescriptor, 0, 0, NULL },
{hf_rdp_numberCapabilities, 2, &numberCapabilities, 0, 0, NULL },
{hf_rdp_pad2Octets, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
offset = dissect_rdp_fields(tvb, offset, pinfo, tree, fields, 0);
offset = dissect_rdp_capabilitySets(tvb, offset, pinfo, tree, numberCapabilities);
return offset;
}
static proto_tree *
dissect_rdp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
proto_item *item;
proto_tree *tree;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "RDP");
col_clear(pinfo->cinfo, COL_INFO);
item = proto_tree_add_item(parent_tree, proto_rdp, tvb, 0, tvb_length(tvb), ENC_NA);
tree = proto_item_add_subtree(item, ett_rdp);
return tree;
}
static void
dissect_rdp_SendData(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
proto_item *pi;
int offset = 0;
guint32 flags = 0;
guint16 length = 0;
guint32 cbDomain, cbUserName, cbPassword, cbAlternateShell, cbWorkingDir,
cbClientAddress, cbClientDir, cbAutoReconnectLen, wBlobLen, pduType;
guint32 bMsgType;
guint32 encryptedLen = 0;
int base_offset = 0;
conversation_t *conversation;
rdp_conv_info_t *rdp_info;
rdp_field_info_t secFlags_fields[] = {
{hf_rdp_flagsPkt, 2, &flags, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsEncrypt, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsResetSeqno, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsIgnoreSeqno, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsLicenseEncrypt,2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsSecureChecksum,2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_flagsFlagsHiValid, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
FI_TERMINATOR
};
rdp_field_info_t se_fields[] = {
FI_SUBTREE(hf_rdp_flags, 2, ett_rdp_flags, secFlags_fields),
FI_FIXEDLEN(hf_rdp_flagsHi, 2),
{hf_rdp_length, 4, &encryptedLen, 0, 0, NULL },
{hf_rdp_encryptedClientRandom, 0, &encryptedLen, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t systime_fields [] = {
FI_FIXEDLEN(hf_rdp_wYear, 2),
FI_FIXEDLEN(hf_rdp_wMonth, 2),
FI_FIXEDLEN(hf_rdp_wDayOfWeek, 2),
FI_FIXEDLEN(hf_rdp_wDay, 2),
FI_FIXEDLEN(hf_rdp_wHour, 2),
FI_FIXEDLEN(hf_rdp_wMinute, 2),
FI_FIXEDLEN(hf_rdp_wSecond, 2),
FI_FIXEDLEN(hf_rdp_wMilliseconds, 2),
FI_TERMINATOR,
};
rdp_field_info_t tz_info_fields [] = {
FI_FIXEDLEN(hf_rdp_Bias, 4),
{hf_rdp_StandardName, 64, NULL, 0, RDP_FI_UNICODE, NULL },
FI_SUBTREE(hf_rdp_StandardDate, 16, ett_rdp_StandardDate, systime_fields),
FI_FIXEDLEN(hf_rdp_StandardBias, 4),
{hf_rdp_DaylightName, 64, NULL, 0, RDP_FI_UNICODE, NULL },
FI_SUBTREE(hf_rdp_DaylightDate, 16, ett_rdp_DaylightDate, systime_fields),
FI_FIXEDLEN(hf_rdp_DaylightBias, 4),
FI_TERMINATOR,
};
rdp_field_info_t ue_fields[] = {
{hf_rdp_codePage, 4, NULL, 0, 0, NULL },
{hf_rdp_optionFlags, 4, NULL, 0, 0, NULL },
{hf_rdp_cbDomain, 2, &cbDomain, 2, 0, NULL },
{hf_rdp_cbUserName, 2, &cbUserName, 2, 0, NULL },
{hf_rdp_cbPassword, 2, &cbPassword, 2, 0, NULL },
{hf_rdp_cbAlternateShell, 2, &cbAlternateShell, 2, 0, NULL },
{hf_rdp_cbWorkingDir, 2, &cbWorkingDir, 2, 0, NULL },
{hf_rdp_domain, 0, &cbDomain, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_userName, 0, &cbUserName, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_password, 0, &cbPassword, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_alternateShell, 0, &cbAlternateShell, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_workingDir, 0, &cbWorkingDir, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_clientAddressFamily,2, NULL, 0, 0, NULL },
{hf_rdp_cbClientAddress, 2, &cbClientAddress, 0, 0, NULL },
{hf_rdp_clientAddress, 0, &cbClientAddress, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_cbClientDir, 2, &cbClientDir, 0, 0, NULL },
{hf_rdp_clientDir, 0, &cbClientDir, 0, RDP_FI_UNICODE, NULL },
FI_SUBTREE(hf_rdp_clientTimeZone, 172, ett_rdp_clientTimeZone, tz_info_fields),
{hf_rdp_clientSessionId, 4, NULL, 0, 0, NULL },
{hf_rdp_performanceFlags, 4, NULL, 0, 0, NULL },
{hf_rdp_cbAutoReconnectLen, 2, &cbAutoReconnectLen, 0, 0, NULL },
{hf_rdp_autoReconnectCookie,0, &cbAutoReconnectLen, 0, 0, NULL },
{hf_rdp_reserved1, 2, NULL, 0, 0, NULL },
{hf_rdp_reserved2, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t msg_fields[] = {
{hf_rdp_bMsgType, 1, &bMsgType, 0, 0, NULL },
{hf_rdp_bVersion, 1, NULL, 0, 0, NULL },
{hf_rdp_wMsgSize, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t error_fields[] = {
{hf_rdp_wErrorCode, 4, NULL, 0, 0, NULL },
{hf_rdp_wStateTransition, 4, NULL, 0, 0, NULL },
{hf_rdp_wBlobType, 2, NULL, 0, 0, NULL },
{hf_rdp_wBlobLen, 2, &wBlobLen, 0, 0, NULL },
{hf_rdp_blobData, 0, &wBlobLen, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t pdu_fields[] = {
{hf_rdp_pduTypeType, 2, &pduType, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_pduTypeVersionLow, 2, NULL, 0, RDP_FI_NOINCOFFSET, NULL },
{hf_rdp_pduTypeVersionHigh, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t ctrl_fields[] = {
{hf_rdp_totalLength, 2, NULL, 0, 0, NULL },
{hf_rdp_pduType, 2, NULL, ett_rdp_pduType, RDP_FI_SUBTREE,
pdu_fields },
{hf_rdp_pduSource, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
#ifdef RDPELE
rdp_field_info_t license_fields[] = {
{hf_rdp_serverRandom, 2, NULL, 0, 0, NULL },
{hf_rdp_dwVersion, 4, NULL, 0, 0, NULL },
{hf_rdp_cbCompanyName, 4, &cbCompanyName, 0, 0, NULL },
{hf_rdp_pbCompanyName, 0, &cbCompanyName, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_cbProductId, 4, &cbProductId, 0, 0, NULL },
{hf_rdp_pbProductId, 0, &cbProductId, 0, RDP_FI_UNICODE, NULL },
FI_TERMINATOR
};
#endif
length = tvb_length_remaining(tvb, offset);
tree = dissect_rdp(tvb, pinfo, tree);
pi = proto_tree_add_item(tree, hf_rdp_SendData, tvb, offset, length, ENC_NA);
tree = proto_item_add_subtree(pi, ett_rdp_SendData);
conversation = find_or_create_conversation(pinfo);
rdp_info = conversation_get_proto_data(conversation, proto_rdp);
if (rdp_info &&
((rdp_info->licenseAgreed == 0) ||
(pinfo->fd->num <= rdp_info->licenseAgreed))) {
/* licensing stage hasn't been completed */
proto_tree *next_tree;
flags = tvb_get_letohs(tvb, offset);
switch(flags & SEC_PKT_MASK) {
case SEC_EXCHANGE_PKT:
pi = proto_tree_add_item(tree, hf_rdp_securityExchangePDU, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_securityExchangePDU);
col_append_sep_str(pinfo->cinfo, COL_INFO, " ", "SecurityExchange");
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, se_fields, 0);
break;
case SEC_INFO_PKT:
pi = proto_tree_add_item(tree, hf_rdp_clientInfoPDU, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_clientInfoPDU);
col_append_sep_str(pinfo->cinfo, COL_INFO, " ", "ClientInfo");
offset = dissect_rdp_securityHeader(tvb, offset, pinfo, next_tree, rdp_info, TRUE, NULL);
if (!(flags & SEC_ENCRYPT)) {
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, ue_fields, 0);
} else {
offset = dissect_rdp_encrypted(tvb, offset, pinfo, next_tree, NULL);
}
break;
case SEC_LICENSE_PKT:
pi = proto_tree_add_item(tree, hf_rdp_validClientLicenseData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_validClientLicenseData);
offset = dissect_rdp_securityHeader(tvb, offset, pinfo, next_tree, rdp_info, TRUE, NULL);
if (!(flags & SEC_ENCRYPT)) {
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, msg_fields, 0);
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", val_to_str(bMsgType, rdp_bMsgType_vals, "Unknown"));
switch(bMsgType) {
case LICENSE_REQUEST:
case PLATFORM_CHALLENGE:
case NEW_LICENSE:
case UPGRADE_LICENSE:
case LICENSE_INFO:
case NEW_LICENSE_REQUEST:
case PLATFORM_CHALLENGE_RESPONSE:
/* RDPELE Not supported */
offset = dissect_rdp_nyi(tvb, offset, pinfo, next_tree, "RDPELE not implemented");
break;
case ERROR_ALERT:
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, error_fields, 0);
rdp_info->licenseAgreed = pinfo->fd->num;
break;
default:
/* Unknown msgType */
break;
}
} else {
offset = dissect_rdp_encrypted(tvb, offset, pinfo, next_tree, NULL);
/* XXX: we assume the license is agreed in this exchange */
rdp_info->licenseAgreed = pinfo->fd->num;
}
break;
case SEC_REDIRECTION_PKT:
/* NotYetImplemented */
break;
default:
break;
}
return;
} /* licensing stage */
if (rdp_info && (t124_get_last_channelId() == rdp_info->staticChannelId)) {
offset = dissect_rdp_securityHeader(tvb, offset, pinfo, tree, rdp_info, FALSE, &flags);
if (!(flags & SEC_ENCRYPT)) {
proto_tree *next_tree;
pi = proto_tree_add_item(tree, hf_rdp_shareControlHeader, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_shareControlHeader);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, ctrl_fields, 0);
pduType &= PDUTYPE_TYPE_MASK; /* mask out just the type */
if (pduType != PDUTYPE_DATAPDU)
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", val_to_str(pduType, rdp_pduTypeType_vals, "Unknown"));
switch(pduType) {
case PDUTYPE_DEMANDACTIVEPDU:
offset = dissect_rdp_demandActivePDU(tvb, offset, pinfo, next_tree);
break;
case PDUTYPE_CONFIRMACTIVEPDU:
offset = dissect_rdp_confirmActivePDU(tvb, offset, pinfo, next_tree);
break;
case PDUTYPE_DEACTIVATEALLPDU:
break;
case PDUTYPE_DATAPDU:
offset = dissect_rdp_shareDataHeader(tvb, offset, pinfo, next_tree);
break;
case PDUTYPE_SERVER_REDIR_PKT:
break;
default:
break;
}
} else {
offset = dissect_rdp_encrypted(tvb, offset, pinfo, tree, NULL);
}
/* we may get multiple control headers in a single frame */
col_set_fence(pinfo->cinfo, COL_INFO);
offset = base_offset + length;
return;
} /* (rdp_info && (t124_get_last_channelId() == rdp_info->staticChannelId)) */
/* Virtual Channel */
col_append_sep_str(pinfo->cinfo, COL_INFO, " ", "Virtual Channel PDU");
offset = dissect_rdp_securityHeader(tvb, offset, pinfo, tree, rdp_info, FALSE, &flags);
if (!(flags & SEC_ENCRYPT))
offset = dissect_rdp_channelPDU(tvb, offset, pinfo, tree);
else
offset = dissect_rdp_encrypted(tvb, offset, pinfo, tree, "Channel PDU");
}
static void
dissect_rdp_ClientData(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
int offset = 0;
proto_item *pi;
proto_tree *next_tree;
guint16 type;
guint16 length;
conversation_t *conversation;
rdp_conv_info_t *rdp_info;
rdp_field_info_t header_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t core_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
{hf_rdp_versionMajor, 2, NULL, 0, 0, NULL },
{hf_rdp_versionMinor, 2, NULL, 0, 0, NULL },
{hf_rdp_desktopWidth, 2, NULL, 0, 0, NULL },
{hf_rdp_desktopHeight, 2, NULL, 0, 0, NULL },
{hf_rdp_colorDepth, 2, NULL, 0, 0, NULL },
{hf_rdp_SASSequence, 2, NULL, 0, 0, NULL },
{hf_rdp_keyboardLayout, 4, NULL, 0, 0, NULL },
{hf_rdp_clientBuild, 4, NULL, 0, 0, NULL },
{hf_rdp_clientName, 32, NULL, 0, RDP_FI_UNICODE, NULL },
{hf_rdp_keyboardType, 4, NULL, 0, 0, NULL },
{hf_rdp_keyboardSubType, 4, NULL, 0, 0, NULL },
{hf_rdp_keyboardFunctionKey, 4, NULL, 0, 0, NULL },
{hf_rdp_imeFileName, 64, NULL, 0, 0, NULL },
{hf_rdp_postBeta2ColorDepth, 2, NULL, 0, 0, NULL },
{hf_rdp_clientProductId, 2, NULL, 0, 0, NULL },
{hf_rdp_serialNumber, 4, NULL, 0, 0, NULL },
{hf_rdp_highColorDepth, 2, NULL, 0, 0, NULL },
{hf_rdp_supportedColorDepths, 2, NULL, 0, 0, NULL },
{hf_rdp_earlyCapabilityFlags, 2, NULL, 0, 0, NULL },
{hf_rdp_clientDigProductId, 64, NULL, 0, RDP_FI_UNICODE, NULL},
{hf_rdp_connectionType, 1, NULL, 0, 0, NULL },
{hf_rdp_pad1octet, 1, NULL, 0, 0, NULL },
{hf_rdp_serverSelectedProtocol, 4, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t security_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
{hf_rdp_encryptionMethods, 4, NULL, 0, 0, NULL },
{hf_rdp_extEncryptionMethods, 4, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t cluster_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
/* just consume the bytes for now */
{hf_rdp_serverSelectedProtocol, 4, NULL, 0, 0, NULL },
{hf_rdp_serverSelectedProtocol, 4, NULL, 0, 0, NULL },
FI_TERMINATOR
};
/* OK - we try and dissect as many of the data blocks as we can
As soon as we find one we don't recognise, we have to give up parsing
the rest of the data block. */
tree = dissect_rdp(tvb, pinfo, tree);
length = tvb_length_remaining(tvb, offset);
conversation = find_or_create_conversation(pinfo);
rdp_info = conversation_get_proto_data(conversation, proto_rdp);
if (rdp_info == NULL) {
rdp_info = g_malloc0(sizeof(rdp_conv_info_t));
rdp_info->staticChannelId = -1;
rdp_info->encryptionMethod = 0;
rdp_info->encryptionLevel = 0;
rdp_info->licenseAgreed = 0;
rdp_info->maxChannels = 0;
conversation_add_proto_data(conversation, proto_rdp, rdp_info);
rdp_info->next = rdp_conv_info_items;
rdp_conv_info_items = rdp_info;
}
col_append_sep_str(pinfo->cinfo, COL_INFO, " ", "ClientData");
pi = proto_tree_add_item(tree, hf_rdp_ClientData, tvb, offset, length, ENC_NA);
tree = proto_item_add_subtree(pi, ett_rdp_ClientData);
while (tvb_length_remaining(tvb, offset) > 0) {
type = tvb_get_letohs(tvb, offset);
length = tvb_get_letohs(tvb, offset+2);
#if 0
printf("offset=%d, type=%x, length=%d, remaining=%d\n",
offset, type, length, tvb_length_remaining(tvb, offset));
#endif
if (length == 0)
return;
switch(type) {
case CS_CORE:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_clientCoreData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_clientCoreData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, core_fields, 0);
} else {
/* block not big enough */
return;
}
break;
case CS_SECURITY:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_clientSecurityData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_clientSecurityData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, security_fields, 0);
} else {
/* not enough data */
return;
}
break;
case CS_NET:
if (tvb_length_remaining(tvb, offset) >= length) {
offset = dissect_rdp_clientNetworkData(tvb, offset, pinfo, tree,
length, rdp_info);
} else {
/* not enough data */
return;
}
break;
case CS_CLUSTER:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_clientClusterData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_clientClusterData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, cluster_fields, 0);
} else {
/* not enough data */
return;
}
break;
default:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_clientUnknownData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_clientUnknownData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, header_fields, 0);
} else {
return;
}
break;
}
}
}
static void
dissect_rdp_ServerData(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
int offset = 0;
proto_item *pi;
proto_tree *next_tree;
guint16 type;
guint16 length;
guint32 serverRandomLen = 0;
guint32 serverCertLen = 0;
guint32 encryptionMethod = 0;
guint32 encryptionLevel = 0;
guint32 channelCount = 0;
guint32 channelId = 0;
guint16 i = 0;
conversation_t *conversation;
rdp_conv_info_t *rdp_info;
rdp_field_info_t header_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t sc_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
{hf_rdp_versionMajor, 2, NULL, 0, 0, NULL },
{hf_rdp_versionMinor, 2, NULL, 0, 0, NULL },
{hf_rdp_clientRequestedProtocols, 4, NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t ss_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
{hf_rdp_encryptionMethod, 4, &encryptionMethod, 0, 0, NULL },
{hf_rdp_encryptionLevel, 4, &encryptionLevel, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t encryption_fields[] = {
{hf_rdp_serverRandomLen, 4, &serverRandomLen, 0, 0, NULL },
{hf_rdp_serverCertLen, 4, &serverCertLen, 0, 0, NULL },
{hf_rdp_serverRandom, 0, &serverRandomLen, 0, 0, NULL },
{hf_rdp_serverCertificate, 0, &serverCertLen, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t sn_fields[] = {
{hf_rdp_headerType, 2, NULL, 0, 0, NULL },
{hf_rdp_headerLength, 2, NULL, 0, 0, NULL },
{hf_rdp_MCSChannelId, 2, &channelId, 0, 0, NULL },
{hf_rdp_channelCount, 2, &channelCount, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t array_fields[] = {
{hf_rdp_channelIdArray, (channelCount * 2), NULL, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t channel_fields[] = {
{hf_rdp_MCSChannelId, 2, &channelId, 0, 0, NULL },
FI_TERMINATOR
};
rdp_field_info_t pad_fields[] = {
{hf_rdp_Pad, 2, NULL, 0, 0, NULL },
FI_TERMINATOR
};
/* OK - we try and dissect as many of the data blocks as we can
As soon as we find one we don't recognise, we have to give up parsing
the rest of the data block. */
tree = dissect_rdp(tvb, pinfo, tree);
length = tvb_length_remaining(tvb, offset);
conversation = find_or_create_conversation(pinfo);
rdp_info = conversation_get_proto_data(conversation, proto_rdp);
if (rdp_info == NULL) {
rdp_info = g_malloc0(sizeof(rdp_conv_info_t));
rdp_info->staticChannelId = -1;
rdp_info->encryptionMethod = 0;
rdp_info->encryptionLevel = 0;
rdp_info->licenseAgreed = 0;
rdp_info->maxChannels = 0;
conversation_add_proto_data(conversation, proto_rdp, rdp_info);
rdp_info->next = rdp_conv_info_items;
rdp_conv_info_items = rdp_info;
}
col_append_sep_str(pinfo->cinfo, COL_INFO, " ", "ServerData");
pi = proto_tree_add_item(tree, hf_rdp_ServerData, tvb, offset, length, ENC_NA);
tree = proto_item_add_subtree(pi, ett_rdp_ServerData);
while (tvb_length_remaining(tvb, offset) > 0) {
type = tvb_get_letohs(tvb, offset);
length = tvb_get_letohs(tvb, offset+2);
/* printf("offset=%d, type=%x, length=%d, remaining=%d\n",
offset, type, length, tvb_length_remaining(tvb, offset)); */
if (length == 0)
return;
switch(type) {
case SC_CORE:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_serverCoreData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_serverCoreData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, sc_fields, length);
} else {
/* block not big enough */
return;
}
break;
case SC_SECURITY:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_serverSecurityData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_serverSecurityData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, ss_fields, 0);
col_append_sep_fstr(pinfo->cinfo, COL_INFO, " ", "Encryption: %s (%s)",
val_to_str(encryptionMethod, rdp_encryptionMethod_vals, "Unknown"),
val_to_str(encryptionLevel, rdp_encryptionLevel_vals, "Unknown"));
if ((encryptionLevel != 0) || (encryptionMethod != 0)) {
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, encryption_fields, 0);
}
rdp_info->encryptionMethod = encryptionMethod;
rdp_info->encryptionLevel = encryptionLevel;
} else {
/* not enough data */
return;
}
break;
case SC_NET:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_serverNetworkData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_serverNetworkData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, sn_fields, 0);
rdp_info->staticChannelId = channelId;
register_t124_sd_dissector(pinfo, channelId, dissect_rdp_SendData, proto_rdp);
if (channelCount > 0) {
proto_tree *old_tree;
array_fields[0].fixedLength = channelCount * 2;
dissect_rdp_fields(tvb, offset, pinfo, next_tree, array_fields, 0);
old_tree = next_tree; /* XXX: save not actually req'd ? */
if (next_tree)
next_tree = proto_item_add_subtree(next_tree->last_child, ett_rdp_channelIdArray);
for(i = 0; i < channelCount; i++) {
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, channel_fields, 0);
if (i < MAX_CHANNELS)
rdp_info->channels[i].value = channelId;
/* register SendData on this for now */
register_t124_sd_dissector(pinfo, channelId, dissect_rdp_SendData, proto_rdp);
}
if (channelCount % 2)
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, pad_fields, 0);
next_tree = old_tree;
}
} else {
/* not enough data */
return;
}
break;
default:
if (tvb_length_remaining(tvb, offset) >= length) {
pi = proto_tree_add_item(tree, hf_rdp_serverUnknownData, tvb, offset, length, ENC_NA);
next_tree = proto_item_add_subtree(pi, ett_rdp_serverUnknownData);
offset = dissect_rdp_fields(tvb, offset, pinfo, next_tree, header_fields, 0);
} else {
return;
}
break;
}
}
}
/*--- proto_register_rdp -------------------------------------------*/
void
proto_register_rdp(void) {
/* List of fields */
static hf_register_info hf[] = {
{ &hf_rdp_ClientData,
{ "ClientData", "rdp.clientData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_SendData,
{ "SendData", "rdp.sendData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientCoreData,
{ "clientCoreData", "rdp.client.coreData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientSecurityData,
{ "clientSecurityData", "rdp.client.securityData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientNetworkData,
{ "clientNetworkData", "rdp.client.networkData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientClusterData,
{ "clientClusterData", "rdp.client.clusterData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientUnknownData,
{ "clientUnknownData", "rdp.unknownData.client",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_ServerData,
{ "ServerData", "rdp.serverData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverCoreData,
{ "serverCoreData", "rdp.server.coreData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverSecurityData,
{ "serverSecurityData", "rdp.server.securityData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverNetworkData,
{ "serverNetworkData", "rdp.server.networkData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverUnknownData,
{ "serverUnknownData", "rdp.unknownData.server",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_securityExchangePDU,
{ "securityExchangePDU", "rdp.securityExchangePDU",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientInfoPDU,
{ "clientInfoPDU", "rdp.clientInfoPDU",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_validClientLicenseData,
{ "validClientLicenseData", "rdp.validClientLicenseData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_headerType,
{ "headerType", "rdp.header.type",
FT_UINT16, BASE_HEX, VALS(rdp_headerType_vals), 0,
NULL, HFILL }},
{ &hf_rdp_headerLength,
{ "headerLength", "rdp.header.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_versionMajor,
{ "versionMajor", "rdp.version.major",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_versionMinor,
{ "versionMinor", "rdp.version.minor",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_desktopWidth,
{ "desktopWidth", "rdp.desktop.width",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_desktopHeight,
{ "desktopHeight", "rdp.desktop.height",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_colorDepth,
{ "colorDepth", "rdp.colorDepth",
FT_UINT16, BASE_HEX, VALS(rdp_colorDepth_vals), 0,
NULL, HFILL }},
{ &hf_rdp_SASSequence,
{ "SASSequence", "rdp.SASSequence",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_keyboardLayout,
{ "keyboardLayout", "rdp.keyboardLayout",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientBuild,
{ "clientBuild", "rdp.client.build",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientName,
{ "clientName", "rdp.client.name",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_keyboardType,
{ "keyboardType", "rdp.keyboard.type",
FT_UINT32, BASE_DEC, VALS(rdp_keyboardType_vals), 0,
NULL, HFILL }},
{ &hf_rdp_keyboardSubType,
{ "keyboardSubType", "rdp.keyboard.subtype",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_keyboardFunctionKey,
{ "keyboardFunctionKey", "rdp.keyboard.functionkey",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_imeFileName,
{ "imeFileName", "rdp.imeFileName",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_postBeta2ColorDepth,
{ "postBeta2ColorDepth", "rdp.postBeta2ColorDepth",
FT_UINT16, BASE_HEX, VALS(rdp_colorDepth_vals), 0,
NULL, HFILL }},
{ &hf_rdp_clientProductId,
{ "clientProductId", "rdp.client.productId",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serialNumber,
{ "serialNumber", "rdp.serialNumber",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_highColorDepth,
{ "highColorDepth", "rdp.highColorDepth",
FT_UINT16, BASE_HEX, VALS(rdp_highColorDepth_vals), 0,
NULL, HFILL }},
{ &hf_rdp_supportedColorDepths,
{ "supportedColorDepths", "rdp.supportedColorDepths",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_earlyCapabilityFlags,
{ "earlyCapabilityFlags", "rdp.earlyCapabilityFlags",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientDigProductId,
{ "clientDigProductId", "rdp.client.digProductId",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_connectionType,
{ "connectionType", "rdp.connectionType",
FT_UINT8, BASE_DEC, VALS(rdp_connectionType_vals), 0,
NULL, HFILL }},
{ &hf_rdp_pad1octet,
{ "pad1octet", "rdp.pad1octet",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverSelectedProtocol,
{ "serverSelectedProtocol", "rdp.serverSelectedProtocol",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_encryptionMethods,
{ "encryptionMethods", "rdp.encryptionMethods",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_extEncryptionMethods,
{ "extEncryptionMethods", "rdp.extEncryptionMethods",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_encryptionMethod,
{ "encryptionMethod", "rdp.encryptionMethod",
FT_UINT32, BASE_HEX, VALS(rdp_encryptionMethod_vals), 0,
NULL, HFILL }},
{ &hf_rdp_encryptionLevel,
{ "encryptionLevel", "rdp.encryptionLevel",
FT_UINT32, BASE_HEX, VALS(rdp_encryptionLevel_vals), 0,
NULL, HFILL }},
{ &hf_rdp_serverRandomLen,
{ "serverRandomLen", "rdp.serverRandomLen",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverCertLen,
{ "serverCertLen", "rdp.serverCertLen",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverRandom,
{ "serverRandom", "rdp.serverRandom",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_serverCertificate,
{ "serverCertificate", "rdp.serverCertificate",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientRequestedProtocols,
{ "clientRequestedProtocols", "rdp.client.requestedProtocols",
FT_UINT32, BASE_HEX, VALS(rdp_requestedProtocols_vals), 0,
NULL, HFILL }},
{ &hf_rdp_MCSChannelId,
{ "MCSChannelId", "rdp.MCSChannelId",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_channelCount,
{ "channelCount", "rdp.channelCount",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_channelIdArray,
{ "channelIdArray", "rdp.channelIdArray",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_Pad,
{ "Pad", "rdp.Pad",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_flags,
{ "flags", "rdp.flags",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_channelFlags,
{ "channelFlags", "rdp.channelFlags",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_flagsPkt,
{ "flagsPkt", "rdp.flags.pkt",
FT_UINT16, BASE_HEX, VALS(rdp_flagsPkt_vals), SEC_PKT_MASK,
NULL, HFILL }},
{ &hf_rdp_flagsEncrypt,
{ "flagsEncrypt", "rdp.flags.encrypt",
FT_UINT16, BASE_HEX, NULL, SEC_ENCRYPT,
NULL, HFILL }},
{ &hf_rdp_flagsResetSeqno,
{ "flagsResetSeqno", "rdp.flags.resetseqno",
FT_UINT16, BASE_HEX, NULL, SEC_RESET_SEQNO,
NULL, HFILL }},
{ &hf_rdp_flagsIgnoreSeqno,
{ "flagsIgnoreSeqno", "rdp.flags.ignoreseqno",
FT_UINT16, BASE_HEX, NULL, SEC_IGNORE_SEQNO,
NULL, HFILL }},
{ &hf_rdp_flagsLicenseEncrypt,
{ "flagsLicenseEncrypt", "rdp.flags.licenseencrypt",
FT_UINT16, BASE_HEX, NULL, SEC_LICENSE_ENCRYPT_CS,
NULL, HFILL }},
{ &hf_rdp_flagsSecureChecksum,
{ "flagsSecureChecksum", "rdp.flags.securechecksum",
FT_UINT16, BASE_HEX, NULL, SEC_SECURE_CHECKSUM,
NULL, HFILL }},
{ &hf_rdp_flagsFlagsHiValid,
{ "flagsHiValid", "rdp.flags.flagshivalid",
FT_UINT16, BASE_HEX, NULL, SEC_FLAGSHI_VALID,
NULL, HFILL }},
{ &hf_rdp_flagsHi,
{ "flagsHi", "rdp.flagsHi",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_length,
{ "length", "rdp.length",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_encryptedClientRandom,
{ "encryptedClientRandom", "rdp.encryptedClientRandom",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_dataSignature,
{ "dataSignature", "rdp.dataSignature",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_fipsLength,
{ "fipsLength", "rdp.fipsLength",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_fipsVersion,
{ "fipsVersion", "rdp.fipsVersion",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_padlen,
{ "padlen", "rdp.padlen",
FT_UINT8, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_codePage,
{ "codePage", "rdp.codePage",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_optionFlags,
{ "optionFlags", "rdp.optionFlags",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbDomain,
{ "cbDomain", "rdp.domain.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbUserName,
{ "cbUserName", "rdp.userName.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbPassword,
{ "cbPassword", "rdp.password.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbAlternateShell,
{ "cbAlternateShell", "rdp.alternateShell.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbWorkingDir,
{ "cbWorkingDir", "rdp.workingDir.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbClientAddress,
{ "cbClientAddress", "rdp.client.address.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbClientDir,
{ "cbClientDir", "rdp.client.dir.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_cbAutoReconnectLen,
{ "cbAutoReconnectLen", "rdp.autoReconnectCookie.length",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_domain,
{ "domain", "rdp.domain",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_userName,
{ "userName", "rdp.userName",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_password,
{ "password", "rdp.password",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_alternateShell,
{ "alternateShell", "rdp.alternateShell",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_workingDir,
{ "workingDir", "rdp.workingDir",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientAddressFamily,
{ "clientAddressFamily", "rdp.client.addressFamily",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientAddress,
{ "clientAddress", "rdp.client.address",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientDir,
{ "clientDir", "rdp.client.dir",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientTimeZone,
{ "clientTimeZone", "rdp.client.timeZone",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_clientSessionId,
{ "clientSessionId", "rdp.client.sessionId",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_performanceFlags,
{ "performanceFlags", "rdp.performanceFlags",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_autoReconnectCookie,
{ "autoReconnectCookie", "rdp.autoReconnectCookie",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_reserved1,
{ "reserved1", "rdp.reserved1",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_reserved2,
{ "reserved2", "rdp.reserved2",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_bMsgType,
{ "bMsgType", "rdp.bMsgType",
FT_UINT8, BASE_HEX, VALS(rdp_bMsgType_vals), 0,
NULL, HFILL }},
{ &hf_rdp_bVersion,
{ "bVersion", "rdp.bVersion",
FT_UINT8, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_wMsgSize,
{ "wMsgSize", "rdp.wMsgSize",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_wBlobType,
{ "wBlobType", "rdp.wBlobType",
FT_UINT16, BASE_DEC, VALS(rdp_wBlobType_vals), 0,
NULL, HFILL }},
{ &hf_rdp_wBlobLen,
{ "wBlobLen", "rdp.wBlobLen",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_blobData,
{ "blobData", "rdp.blobData",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_shareControlHeader,
{ "shareControlHeader", "rdp.shareControlHeader",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_channelPDUHeader,
{ "channelPDUHeader", "rdp.channelPDUHeader",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_virtualChannelData,
{ "virtualChannelData", "rdp.virtualChannelData",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_totalLength,
{ "totalLength", "rdp.totalLength",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_pduType,
{ "pduType", "rdp.pduType",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_pduTypeType,
{ "pduTypeType", "rdp.pduType.type",
FT_UINT16, BASE_HEX, VALS(rdp_pduTypeType_vals), PDUTYPE_TYPE_MASK,
NULL, HFILL }},
{ &hf_rdp_pduTypeVersionLow,
{ "pduTypeVersionLow", "rdp.pduType.versionLow",
FT_UINT16, BASE_DEC, NULL, PDUTYPE_VERSIONLOW_MASK,
NULL, HFILL }},
{ &hf_rdp_pduTypeVersionHigh,
{ "pduTypeVersionHigh", "rdp.pduType.versionHigh",
FT_UINT16, BASE_DEC, NULL, PDUTYPE_VERSIONHIGH_MASK,
NULL, HFILL }},
{ &hf_rdp_pduSource,
{ "pduSource", "rdp.pduSource",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_shareId,
{ "shareId", "rdp.shareId",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_pad1,
{ "pad1", "rdp.pad1",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_streamId,
{ "streamId", "rdp.streamId",
FT_UINT8, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_uncompressedLength,
{ "uncompressedLength", "rdp.uncompressedLength",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_pduType2,
{ "pduType2", "rdp.pduType2",
FT_UINT8, BASE_DEC, VALS(rdp_pduType2_vals), 0,
NULL, HFILL }},
{ &hf_rdp_compressedType,
{ "compressedType", "rdp.compressedType",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_compressedTypeType,
{ "compressedTypeType", "rdp.compressedType.type",
FT_UINT8, BASE_HEX, VALS(rdp_compressionType_vals),
PacketCompressionTypeMask,
NULL, HFILL }},
{ &hf_rdp_compressedTypeCompressed,
{ "compressedTypeCompressed", "rdp.compressedType.compressed",
FT_UINT8, BASE_HEX, NULL, PACKET_COMPRESSED,
NULL, HFILL }},
{ &hf_rdp_compressedTypeAtFront,
{ "compressedTypeAtFront", "rdp.compressedType.atFront",
FT_UINT8, BASE_HEX, NULL, PACKET_AT_FRONT,
NULL, HFILL }},
{ &hf_rdp_compressedTypeFlushed,
{ "compressedTypeFlushed", "rdp.compressedType.flushed",
FT_UINT8, BASE_HEX, NULL, PACKET_FLUSHED,
NULL, HFILL }},
{ &hf_rdp_compressedLength,
{ "compressedLength", "rdp.compressedLength",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_wErrorCode,
{ "errorCode", "rdp.errorCode",
FT_UINT32, BASE_DEC, VALS(rdp_wErrorCode_vals), 0,
NULL, HFILL }},
{ &hf_rdp_wStateTransition,
{ "stateTransition", "rdp.stateTransition",
FT_UINT32, BASE_DEC, VALS(rdp_wStateTransition_vals), 0,
NULL, HFILL }},
{ &hf_rdp_numberEntries,
{ "numberEntries", "rdp.numberEntries",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_totalNumberEntries,
{ "totalNumberEntries", "rdp.totalNumberEntries",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_mapFlags,
{ "mapFlags", "rdp.mapFlags",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_fontMapFirst,
{ "fontMapFirst", "rdp.mapFlags.fontMapFirst",
FT_UINT16, BASE_HEX, NULL, FONTMAP_FIRST,
NULL, HFILL }},
{ &hf_rdp_fontMapLast,
{ "fontMapLast", "rdp.mapFlags.fontMapLast",
FT_UINT16, BASE_HEX, NULL, FONTMAP_LAST,
NULL, HFILL }},
{ &hf_rdp_entrySize,
{ "entrySize", "rdp.entrySize",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_action,
{ "action", "rdp.action",
FT_UINT16, BASE_HEX, VALS(rdp_action_vals),
0,
NULL, HFILL }},
{ &hf_rdp_grantId,
{ "grantId", "rdp.grantId",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_controlId,
{ "controlId", "rdp.controlId",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_messageType,
{ "messageType", "rdp.messageType",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_targetUser,
{ "targetUser", "rdp.targetUser",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_numEntriesCache0,
{ "numEntriesCache0", "rdp.numEntriesCache0",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_numEntriesCache1,
{ "numEntriesCache1", "rdp.numEntriesCache1",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_numEntriesCache2,
{ "numEntriesCache2", "rdp.numEntriesCache2",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_numEntriesCache3,
{ "numEntriesCache3", "rdp.numEntriesCache3",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_numEntriesCache4,
{ "numEntriesCache4", "rdp.numEntriesCache4",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_totalEntriesCache0,
{ "totalEntriesCache0", "rdp.totalEntriesCache0",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_totalEntriesCache1,
{ "totalEntriesCache1", "rdp.totalEntriesCache1",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_totalEntriesCache2,
{ "totalEntriesCache2", "rdp.totalEntriesCache2",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_totalEntriesCache3,
{ "totalEntriesCache3", "rdp.totalEntriesCache3",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_totalEntriesCache4,
{ "totalEntriesCache4", "rdp.totalEntriesCache4",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_bBitMask,
{ "bBitMask", "rdp.bBitMask",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_Pad2,
{ "Pad2", "rdp.Pad2",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_Pad3,
{ "Pad3", "rdp.Pad3",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_Key1,
{ "Key1", "rdp.Key1",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_Key2,
{ "Key2", "rdp.Key2",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_originatorId,
{ "originatorId", "rdp.OriginatorId",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_lengthSourceDescriptor,
{ "lengthSourceDescriptor", "rdp.lengthSourceDescriptor",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_lengthCombinedCapabilities,
{ "lengthCombinedCapabilities", "rdp.lengthCombinedCapabilities",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_sourceDescriptor,
{ "sourceDescriptor", "rdp.sourceDescriptor",
FT_STRING, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_numberCapabilities,
{ "numberCapabilities", "rdp.numberCapabilities",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_pad2Octets,
{ "pad2Octets", "rdp.pad2Octets",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_capabilitySetType,
{ "capabilitySetType", "rdp.capabilitySetType",
FT_UINT16, BASE_HEX, VALS(rdp_capabilityType_vals), 0,
NULL, HFILL }},
{ &hf_rdp_capabilitySet,
{ "capabilitySet", "rdp.capabilitySet",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_lengthCapability,
{ "lengthCapability", "rdp.lengthCapability",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_capabilityData,
{ "capabilityData", "rdp.capabilityData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_unknownData,
{ "unknownData", "rdp.unknownData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_notYetImplemented,
{ "notYetImplemented", "rdp.notYetImplemented",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_encrypted,
{ "encryptedData", "rdp.encryptedData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_compressed,
{ "compressedData", "rdp.compressedData",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_sessionId,
{ "sessionId", "rdp.sessionId",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_channelDefArray,
{ "channelDefArray", "rdp.channelDefArray",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_channelDef,
{ "channelDef", "rdp.channelDef",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_name,
{ "name", "rdp.name",
FT_STRING, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_options,
{ "options", "rdp.options",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_optionsInitialized,
{ "optionsInitialized", "rdp.options.initialized",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_INITIALIZED,
NULL, HFILL }},
{ &hf_rdp_optionsEncryptRDP,
{ "encryptRDP", "rdp.options.encrypt.rdp",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_ENCRYPT_RDP,
NULL, HFILL }},
{ &hf_rdp_optionsEncryptSC,
{ "encryptSC", "rdp.options.encrypt.sc",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_ENCRYPT_SC,
NULL, HFILL }},
{ &hf_rdp_optionsEncryptCS,
{ "encryptCS", "rdp.options.encrypt.cs",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_ENCRYPT_CS,
NULL, HFILL }},
{ &hf_rdp_optionsPriHigh,
{ "priorityHigh", "rdp.options.priority.high",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_PRI_HIGH,
NULL, HFILL }},
{ &hf_rdp_optionsPriMed,
{ "priorityMed", "rdp.options.priority.med",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_PRI_MED,
NULL, HFILL }},
{ &hf_rdp_optionsPriLow,
{ "priorityLow", "rdp.options.priority.low",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_PRI_LOW,
NULL, HFILL }},
{ &hf_rdp_optionsCompressRDP,
{ "compressRDP", "rdp.options.compress.rdp",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_COMPRESS_RDP,
NULL, HFILL }},
{ &hf_rdp_optionsCompress,
{ "compress", "rdp.options.compress",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_COMPRESS,
NULL, HFILL }},
{ &hf_rdp_optionsShowProtocol,
{ "showProtocol", "rdp.options.showprotocol",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_SHOW_PROTOCOL,
NULL, HFILL }},
{ &hf_rdp_optionsRemoteControlPersistent,
{ "remoteControlPersistent", "rdp.options.remotecontrolpersistent",
FT_UINT32, BASE_HEX, NULL, CHANNEL_OPTION_REMOTE_CONTROL_PERSISTENT,
NULL, HFILL }},
{ &hf_rdp_channelFlagFirst,
{ "channelFlagFirst", "rdp.channelFlag.first",
FT_UINT32, BASE_HEX, NULL, CHANNEL_FLAG_FIRST,
NULL, HFILL }},
{ &hf_rdp_channelFlagLast,
{ "channelFlagLast", "rdp.channelFlag.last",
FT_UINT32, BASE_HEX, NULL, CHANNEL_FLAG_LAST,
NULL, HFILL }},
{ &hf_rdp_channelFlagShowProtocol,
{ "channelFlagShowProtocol", "rdp.channelFlag.showProtocol",
FT_UINT32, BASE_HEX, NULL, CHANNEL_FLAG_SHOW_PROTOCOL,
NULL, HFILL }},
{ &hf_rdp_channelFlagSuspend,
{ "channelFlagSuspend", "rdp.channelFlag.suspend",
FT_UINT32, BASE_HEX, NULL, CHANNEL_FLAG_SUSPEND,
NULL, HFILL }},
{ &hf_rdp_channelFlagResume,
{ "channelFlagResume", "rdp.channelFlag.resume",
FT_UINT32, BASE_HEX, NULL, CHANNEL_FLAG_RESUME,
NULL, HFILL }},
{ &hf_rdp_channelPacketCompressed,
{ "channelPacketCompressed", "rdp.channelPacket.compressed",
FT_UINT32, BASE_HEX, NULL, CHANNEL_PACKET_COMPRESSED,
NULL, HFILL }},
{ &hf_rdp_channelPacketAtFront,
{ "channelPacketAtFront", "rdp.channelPacket.atFront",
FT_UINT32, BASE_HEX, NULL, CHANNEL_PACKET_AT_FRONT,
NULL, HFILL }},
{ &hf_rdp_channelPacketFlushed,
{ "channelPacketFlushed", "rdp.channelPacket.flushed",
FT_UINT32, BASE_HEX, NULL, CHANNEL_PACKET_FLUSHED,
NULL, HFILL }},
{ &hf_rdp_channelPacketCompressionType,
{ "channelPacketCompresssionType", "rdp.channelPacket.compressionType",
FT_UINT32, BASE_HEX, VALS(rdp_channelCompressionType_vals), ChannelCompressionTypeMask,
NULL, HFILL }},
{ &hf_rdp_wYear,
{ "wYear", "rdp.wYear",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_wMonth,
{ "wMonth", "rdp.wMonth",
FT_UINT16, BASE_DEC, VALS(rdp_wMonth_vals), 0,
NULL, HFILL }},
{ &hf_rdp_wDayOfWeek,
{ "wDayOfWeek", "rdp.wDayOfWeek",
FT_UINT16, BASE_DEC, VALS(rdp_wDayOfWeek_vals), 0,
NULL, HFILL }},
{ &hf_rdp_wDay,
{ "wDay", "rdp.wDay",
FT_UINT16, BASE_DEC, VALS(rdp_wDay_vals), 0,
NULL, HFILL }},
{ &hf_rdp_wHour,
{ "wHour", "rdp.wHour",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_wMinute,
{ "wMinute", "rdp.wMinute",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_wSecond,
{ "wSecond", "rdp.wSecond",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_wMilliseconds,
{ "wMilliseconds", "rdp.wMilliseconds",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_Bias,
{ "Bias", "rdp.Bias",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_StandardBias,
{ "StandardBias", "rdp.Bias.standard",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_DaylightBias,
{ "DaylightBias", "rdp.Bias.daylight",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_StandardName,
{ "StandardName", "rdp.Name.Standard",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_StandardDate,
{ "StandardDate", "rdp.Date.Standard",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_DaylightName,
{ "DaylightName", "rdp.Name.Daylight",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_rdp_DaylightDate,
{ "DaylightDate", "rdp.Date.Daylight",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
};
/* List of subtrees */
static gint *ett[] = {
&ett_rdp,
&ett_rdp_ClientData,
&ett_rdp_ServerData,
&ett_rdp_SendData,
&ett_rdp_capabilitySet,
&ett_rdp_channelDef,
&ett_rdp_channelDefArray,
&ett_rdp_channelFlags,
&ett_rdp_channelIdArray,
&ett_rdp_channelPDUHeader,
&ett_rdp_clientClusterData,
&ett_rdp_clientCoreData,
&ett_rdp_clientInfoPDU,
&ett_rdp_clientNetworkData,
&ett_rdp_clientSecurityData,
&ett_rdp_clientUnknownData,
&ett_rdp_compressedType,
&ett_rdp_flags,
&ett_rdp_mapFlags,
&ett_rdp_options,
&ett_rdp_pduType,
&ett_rdp_securityExchangePDU,
&ett_rdp_serverCoreData,
&ett_rdp_serverNetworkData,
&ett_rdp_serverSecurityData,
&ett_rdp_serverUnknownData,
&ett_rdp_shareControlHeader,
&ett_rdp_validClientLicenseData,
&ett_rdp_StandardDate,
&ett_rdp_DaylightDate,
&ett_rdp_clientTimeZone,
};
module_t *rdp_module;
/* Register protocol */
proto_rdp = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_rdp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* new_register_dissector("rdp", dissect_rdp, proto_rdp); */
/* Register our configuration options for RDP, particularly our port */
rdp_module = prefs_register_protocol(proto_rdp, prefs_register_rdp);
prefs_register_uint_preference(rdp_module, "tcp.port", "RDP TCP Port",
"Set the port for RDP operations (if other"
" than the default of 3389)",
10, &global_rdp_tcp_port);
}
void
proto_reg_handoff_rdp(void)
{
/* remember the tpkt handler for change in preferences */
tpkt_handle = find_dissector("tpkt");
prefs_register_rdp();
register_t124_ns_dissector("Duca", dissect_rdp_ClientData, proto_rdp);
register_t124_ns_dissector("McDn", dissect_rdp_ServerData, proto_rdp);
}
static void
prefs_register_rdp(void) {
static guint tcp_port = 0;
/* de-register the old port */
/* port 102 is registered by TPKT - don't undo this! */
if ((tcp_port > 0) && (tcp_port != 102) && tpkt_handle)
dissector_delete_uint("tcp.port", tcp_port, tpkt_handle);
/* Set our port number for future use */
tcp_port = global_rdp_tcp_port;
if ((tcp_port > 0) && (tcp_port != 102) && tpkt_handle)
dissector_add_uint("tcp.port", tcp_port, tpkt_handle);
}
|
