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
|
/*
Unix SMB/CIFS implementation.
find security related memory leaks
Copyright (C) Andrew Tridgell 2004
Copyright (C) David Mulder 2020
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "libcli/raw/libcliraw.h"
#include "libcli/raw/raw_proto.h"
#include "libcli/libcli.h"
#include "torture/util.h"
#include "system/time.h"
#include "libcli/smb_composite/smb_composite.h"
#include "auth/credentials/credentials.h"
#include "param/param.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "torture/smb2/proto.h"
#include "../libcli/smb/smbXcli_base.h"
static bool try_failed_login(struct torture_context *tctx, struct smb2_tree *tree)
{
NTSTATUS status;
struct cli_credentials *credentials = NULL;
uint32_t sessid = 0;
struct smb2_session *session = NULL;
bool result = true;
session = smb2_session_init(tree->session->transport,
lpcfg_gensec_settings(tctx, tctx->lp_ctx),
tctx);
torture_assert(tctx, session, "Session initialization failed");
sessid = smb2cli_session_current_id(tree->session->smbXcli);
credentials = cli_credentials_init(session);
torture_assert_goto(tctx, credentials, result, done,
"Credential allocation failed");
cli_credentials_set_conf(credentials, tctx->lp_ctx);
cli_credentials_set_domain(credentials, "INVALID-DOMAIN", CRED_SPECIFIED);
cli_credentials_set_username(credentials, "INVALID-USERNAME", CRED_SPECIFIED);
cli_credentials_set_password(credentials, "INVALID-PASSWORD", CRED_SPECIFIED);
status = smb2_session_setup_spnego(session, credentials, sessid);
torture_assert_ntstatus_equal_goto(tctx, status,
NT_STATUS_LOGON_FAILURE, result, done,
"Allowed session setup with invalid credentials?!\n");
done:
/* smb2_session_init() steals the transport, and if we don't steal it
* back before freeing session, then we segfault on the next iteration
* because the transport pointer in the tree is now invalid.
*/
tree->session->transport = talloc_steal(tree->session, session->transport);
talloc_free(session);
return result;
}
bool torture_smb2_sec_leak(struct torture_context *tctx, struct smb2_tree *tree)
{
time_t t1 = time_mono(NULL);
int timelimit = torture_setting_int(tctx, "timelimit", 20);
bool result;
while (time_mono(NULL) < t1+timelimit) {
result = try_failed_login(tctx, tree);
torture_assert(tctx, result,
"Invalid credentials should have failed");
talloc_report(NULL, stdout);
}
return true;
}
|
