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
|
/*
Unix SMB/CIFS implementation.
scanner for rpc calls
Copyright (C) Andrew Tridgell 2003
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "librpc/gen_ndr/ndr_mgmt.h"
/*
work out how many calls there are for an interface
*/
static BOOL test_num_calls(const struct dcerpc_interface_table *iface,
TALLOC_CTX *mem_ctx,
struct dcerpc_syntax_id *id)
{
struct dcerpc_pipe *p;
NTSTATUS status;
const char *uuid;
int i;
DATA_BLOB stub_in, stub_out;
int idl_calls;
uuid = GUID_string(mem_ctx, &id->uuid);
status = torture_rpc_connection(mem_ctx,
&p, iface->name,
uuid, id->if_version);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to connect to '%s' on '%s' - %s\n",
uuid, iface->name, nt_errstr(status));
return False;
}
/* make null calls */
stub_in = data_blob(NULL, 1000);
memset(stub_in.data, 0xFF, stub_in.length);
for (i=0;i<200;i++) {
status = dcerpc_request(p, NULL, i, mem_ctx, &stub_in, &stub_out);
if (!NT_STATUS_IS_OK(status) &&
p->last_fault_code == DCERPC_FAULT_OP_RNG_ERROR) {
break;
}
if (!NT_STATUS_IS_OK(status) && p->last_fault_code == 5) {
printf("\tpipe disconnected at %d\n", i);
goto done;
}
if (!NT_STATUS_IS_OK(status) && p->last_fault_code == 0x80010111) {
printf("\terr 0x80010111 at %d\n", i);
goto done;
}
}
printf("\t%d calls available\n", i);
idl_calls = idl_num_calls(uuid, id->if_version);
if (idl_calls == -1) {
printf("\tinterface not known in local IDL\n");
} else if (i != idl_calls) {
printf("\tWARNING: local IDL defines %u calls\n", idl_calls);
} else {
printf("\tOK: matches num_calls in local IDL\n");
}
done:
talloc_free(p);
return True;
}
/*
ask the server what interface IDs are available on this endpoint
*/
static BOOL test_inq_if_ids(struct dcerpc_pipe *p,
TALLOC_CTX *mem_ctx,
const struct dcerpc_interface_table *iface)
{
NTSTATUS status;
struct mgmt_inq_if_ids r;
int i;
status = dcerpc_mgmt_inq_if_ids(p, mem_ctx, &r);
if (!NT_STATUS_IS_OK(status)) {
printf("inq_if_ids failed - %s\n", nt_errstr(status));
return False;
}
if (!W_ERROR_IS_OK(r.out.result)) {
printf("inq_if_ids gave error code %s\n", win_errstr(r.out.result));
return False;
}
if (!r.out.if_id_vector) {
printf("inq_if_ids gave NULL if_id_vector\n");
return False;
}
for (i=0;i<r.out.if_id_vector->count;i++) {
const char *uuid;
struct dcerpc_syntax_id *id = r.out.if_id_vector->if_id[i].id;
if (!id) continue;
uuid = GUID_string(mem_ctx, &id->uuid),
printf("\n\tuuid %s version 0x%08x '%s'\n",
uuid,
id->if_version, idl_pipe_name(uuid, id->if_version));
test_num_calls(iface, mem_ctx, id);
}
return True;
}
BOOL torture_rpc_scanner(void)
{
NTSTATUS status;
struct dcerpc_pipe *p;
TALLOC_CTX *mem_ctx, *loop_ctx;
BOOL ret = True;
const struct dcerpc_interface_list *l;
const char *binding = lp_parm_string(-1, "torture", "binding");
struct dcerpc_binding *b;
mem_ctx = talloc_init("torture_rpc_scanner");
if (!binding) {
talloc_free(mem_ctx);
printf("You must supply a ncacn binding string\n");
return False;
}
status = dcerpc_parse_binding(mem_ctx, binding, &b);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(mem_ctx);
printf("Failed to parse binding '%s'\n", binding);
return False;
}
for (l=librpc_dcerpc_pipes();l;l=l->next) {
loop_ctx = talloc_named(mem_ctx, 0, "torture_rpc_scanner loop context");
/* some interfaces are not mappable */
if (l->table->num_calls == 0 ||
strcmp(l->table->name, "mgmt") == 0) {
talloc_free(loop_ctx);
continue;
}
printf("\nTesting pipe '%s'\n", l->table->name);
if (b->transport == NCACN_IP_TCP) {
status = dcerpc_epm_map_binding(mem_ctx, b,
l->table->uuid,
l->table->if_version, NULL);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(loop_ctx);
printf("Failed to map port for uuid %s\n", l->table->uuid);
continue;
}
} else {
b->endpoint = talloc_strdup(b, l->table->name);
}
lp_set_cmdline("torture:binding", dcerpc_binding_string(mem_ctx, b));
status = torture_rpc_connection(loop_ctx,
&p,
l->table->name,
DCERPC_MGMT_UUID,
DCERPC_MGMT_VERSION);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(loop_ctx);
ret = False;
continue;
}
if (!test_inq_if_ids(p, mem_ctx, l->table)) {
ret = False;
}
}
return ret;
}
|
