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
|
/* packet-dcerpc-tapi.c
* Routines for DCERPC TAPI packet disassembly
* Copyright 2002, Ronnie Sahlberg
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/* The IDL file for this interface can be extracted by grepping for idl
* in capitals.
*/
#include "config.h"
#include <epan/packet.h>
#include "packet-dcerpc.h"
#include "packet-dcerpc-nt.h"
#include "packet-dcerpc-tapi.h"
#include "packet-windows-common.h"
void proto_register_dcerpc_tapi(void);
void proto_reg_handoff_dcerpc_tapi(void);
static int proto_dcerpc_tapi = -1;
static int hf_tapi_opnum = -1;
static int hf_tapi_rc = -1;
static int hf_tapi_hnd = -1;
static int hf_tapi_unknown_long = -1;
static int hf_tapi_unknown_string = -1;
static int hf_tapi_unknown_bytes = -1;
static gint ett_dcerpc_tapi = -1;
/*
IDL [ uuid(2f5f6520-ca46-1067-b319-00dd010662da),
IDL version(1.0),
IDL implicit_handle(handle_t rpc_binding)
IDL ] interface tapi
IDL {
*/
static e_guid_t uuid_dcerpc_tapi = {
0x2f5f6520, 0xca46, 0x1067,
{ 0xb3, 0x19, 0x00, 0xdd, 0x01, 0x06, 0x62, 0xda }
};
static guint16 ver_dcerpc_tapi = 1;
/*
IDL long ClientAttach(
IDL [out] [context_handle] void *element_1,
IDL [in] long element_2,
IDL [out] long element_3,
IDL [in] [string] [ref] wchar_t *element_4,
IDL [in] [string] [ref] wchar_t *element_5
IDL );
*/
static int
dissect_tapi_client_attach_rqst(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
dcerpc_info *di, guint8 *drep)
{
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,
hf_tapi_unknown_long, NULL);
offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep,
NDR_POINTER_REF, "unknown string",
hf_tapi_unknown_string, 0);
offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep,
NDR_POINTER_REF, "unknown string",
hf_tapi_unknown_string, 0);
return offset;
}
static int
dissect_tapi_client_attach_reply(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
dcerpc_info *di, guint8 *drep)
{
offset = dissect_ndr_ctx_hnd(tvb, offset, pinfo, tree, di, drep,
hf_tapi_hnd, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,
hf_tapi_unknown_long, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,
hf_tapi_rc, NULL);
return offset;
}
/*
IDL long ClientRequest(
IDL [in] [context_handle] void *element_6,
IDL [in,out] [size_is(element_8)] [length_is(???)] char element_7[*],
IDL [in] long element_8
IDL );
*/
static int
dissect_tapi_TYPE_1(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
dcerpc_info *di, guint8 *drep)
{
if(di->conformant_run){
/* this call is to make wireshark eat the array header for the conformant run */
offset =dissect_ndr_ucvarray(tvb, offset, pinfo, tree, di, drep, NULL);
return offset;
}
proto_tree_add_item(tree, hf_tapi_unknown_bytes, tvb, offset,
di->array_actual_count, ENC_NA);
offset += di->array_actual_count;
return offset;
}
static int
dissect_tapi_client_request_rqst(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
dcerpc_info *di, guint8 *drep)
{
offset = dissect_ndr_ctx_hnd(tvb, offset, pinfo, tree, di, drep,
hf_tapi_hnd, NULL);
offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep,
dissect_tapi_TYPE_1, NDR_POINTER_REF,
"unknown array", -1);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,
hf_tapi_unknown_long, NULL);
return offset;
}
static int
dissect_tapi_client_request_reply(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
dcerpc_info *di, guint8 *drep)
{
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,
hf_tapi_rc, NULL);
return offset;
}
/*
IDL void ClientDetach(
IDL void
IDL );
*/
static int
dissect_tapi_client_detach_rqst(tvbuff_t *tvb _U_, int offset,
packet_info *pinfo _U_, proto_tree *tree _U_,
dcerpc_info *di _U_, guint8 *drep _U_)
{
return offset;
}
static int
dissect_tapi_client_detach_reply(tvbuff_t *tvb _U_, int offset,
packet_info *pinfo _U_, proto_tree *tree _U_,
dcerpc_info *di _U_, guint8 *drep _U_)
{
return offset;
}
/*
IDL }
*/
static dcerpc_sub_dissector dcerpc_tapi_dissectors[] = {
{ TAPI_CLIENT_ATTACH, "ClientAttach",
dissect_tapi_client_attach_rqst,
dissect_tapi_client_attach_reply },
{ TAPI_CLIENT_REQUEST, "ClientRequest",
dissect_tapi_client_request_rqst,
dissect_tapi_client_request_reply },
{ TAPI_CLIENT_DETACH, "ClientDetach",
dissect_tapi_client_detach_rqst,
dissect_tapi_client_detach_reply },
{0, NULL, NULL, NULL }
};
void
proto_register_dcerpc_tapi(void)
{
static hf_register_info hf[] = {
{ &hf_tapi_opnum, {
"Operation", "tapi.opnum", FT_UINT16, BASE_DEC,
NULL, 0x0, NULL, HFILL }},
{ &hf_tapi_rc, {
"Return code", "tapi.rc", FT_UINT32, BASE_HEX | BASE_EXT_STRING,
&NT_errors_ext, 0x0, "TAPI return code", HFILL }},
{ &hf_tapi_hnd, {
"Context Handle", "tapi.hnd", FT_BYTES, BASE_NONE,
NULL, 0x0, NULL, HFILL }},
{ &hf_tapi_unknown_long, {
"Unknown long", "tapi.unknown.long", FT_UINT32, BASE_HEX,
NULL, 0x0, "Unknown long. If you know what this is, contact wireshark developers.", HFILL }},
{ &hf_tapi_unknown_string, {
"Unknown string", "tapi.unknown.string", FT_STRING, BASE_NONE,
NULL, 0x0, "Unknown string. If you know what this is, contact wireshark developers.", HFILL }},
{ &hf_tapi_unknown_bytes, {
"Unknown bytes", "tapi.unknown.bytes", FT_BYTES, BASE_NONE,
NULL, 0x0, "Unknown bytes. If you know what this is, contact wireshark developers.", HFILL }}
};
static gint *ett[] = {
&ett_dcerpc_tapi
};
proto_dcerpc_tapi = proto_register_protocol("Microsoft Telephony API Service", "TAPI", "tapi");
proto_register_field_array(proto_dcerpc_tapi, hf,
array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_dcerpc_tapi(void)
{
/* Register protocol as dcerpc */
dcerpc_init_uuid(proto_dcerpc_tapi, ett_dcerpc_tapi,
&uuid_dcerpc_tapi, ver_dcerpc_tapi,
dcerpc_tapi_dissectors, hf_tapi_opnum);
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* ex: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
|
