2 Unix SMB/CIFS implementation.
3 SMB torture tester - scanning functions
4 Copyright (C) Andrew Tridgell 2001
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 /****************************************************************************
28 look for a partial hit
29 ****************************************************************************/
30 static void trans2_check_hit(const char *format, int op, int level, NTSTATUS status)
32 if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_LEVEL) ||
33 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_IMPLEMENTED) ||
34 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_SUPPORTED) ||
35 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL) ||
36 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
40 printf("possible %s hit op=%3d level=%5d status=%s\n",
41 format, op, level, nt_errstr(status));
45 /****************************************************************************
46 check for existance of a trans2 call
47 ****************************************************************************/
48 static NTSTATUS try_trans2(struct smbcli_state *cli,
50 char *param, char *data,
51 int param_len, int data_len,
52 int *rparam_len, int *rdata_len)
59 mem_ctx = talloc_init("try_trans2");
62 t2.in.max_data = smb_raw_max_trans_data(cli->tree, 64);
66 t2.in.setup_count = 1;
68 t2.in.params.data = param;
69 t2.in.params.length = param_len;
70 t2.in.data.data = data;
71 t2.in.data.length = data_len;
73 status = smb_raw_trans2(cli->tree, mem_ctx, &t2);
75 *rparam_len = t2.out.params.length;
76 *rdata_len = t2.out.data.length;
78 talloc_destroy(mem_ctx);
84 static NTSTATUS try_trans2_len(struct smbcli_state *cli,
87 char *param, char *data,
88 int param_len, int *data_len,
89 int *rparam_len, int *rdata_len)
91 NTSTATUS ret=NT_STATUS_OK;
93 ret = try_trans2(cli, op, param, data, param_len,
94 sizeof(pstring), rparam_len, rdata_len);
96 printf("op=%d level=%d ret=%s\n", op, level, nt_errstr(ret));
98 if (!NT_STATUS_IS_OK(ret)) return ret;
101 while (*data_len < sizeof(pstring)) {
102 ret = try_trans2(cli, op, param, data, param_len,
103 *data_len, rparam_len, rdata_len);
104 if (NT_STATUS_IS_OK(ret)) break;
107 if (NT_STATUS_IS_OK(ret)) {
108 printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n",
109 format, level, *data_len, *rparam_len, *rdata_len);
111 trans2_check_hit(format, op, level, ret);
117 /****************************************************************************
118 check whether a trans2 opnum exists at all
119 ****************************************************************************/
120 static BOOL trans2_op_exists(struct smbcli_state *cli, int op)
124 int rparam_len, rdata_len;
126 NTSTATUS status1, status2;
128 memset(data, 0, sizeof(data));
131 /* try with a info level only */
132 param_len = sizeof(param);
133 data_len = sizeof(data);
135 memset(param, 0xFF, sizeof(param));
136 memset(data, 0xFF, sizeof(data));
138 status1 = try_trans2(cli, 0xFFFF, param, data, param_len, data_len,
139 &rparam_len, &rdata_len);
141 status2 = try_trans2(cli, op, param, data, param_len, data_len,
142 &rparam_len, &rdata_len);
144 if (NT_STATUS_EQUAL(status1, status2)) return False;
146 printf("Found op %d (status=%s)\n", op, nt_errstr(status2));
151 /****************************************************************************
152 check for existance of a trans2 call
153 ****************************************************************************/
154 static BOOL scan_trans2(struct smbcli_state *cli, int op, int level,
155 int fnum, int dnum, int qfnum, const char *fname)
159 int rparam_len, rdata_len;
163 memset(data, 0, sizeof(data));
166 /* try with a info level only */
168 SSVAL(param, 0, level);
169 status = try_trans2_len(cli, "void", op, level, param, data, param_len, &data_len,
170 &rparam_len, &rdata_len);
171 if (NT_STATUS_IS_OK(status)) return True;
173 /* try with a file descriptor */
175 SSVAL(param, 0, fnum);
176 SSVAL(param, 2, level);
178 status = try_trans2_len(cli, "fnum", op, level, param, data, param_len, &data_len,
179 &rparam_len, &rdata_len);
180 if (NT_STATUS_IS_OK(status)) return True;
182 /* try with a quota file descriptor */
184 SSVAL(param, 0, qfnum);
185 SSVAL(param, 2, level);
187 status = try_trans2_len(cli, "qfnum", op, level, param, data, param_len, &data_len,
188 &rparam_len, &rdata_len);
189 if (NT_STATUS_IS_OK(status)) return True;
191 /* try with a notify style */
193 SSVAL(param, 0, dnum);
194 SSVAL(param, 2, dnum);
195 SSVAL(param, 4, level);
196 status = try_trans2_len(cli, "notify", op, level, param, data, param_len, &data_len,
197 &rparam_len, &rdata_len);
198 if (NT_STATUS_IS_OK(status)) return True;
200 /* try with a file name */
202 SSVAL(param, 0, level);
205 param_len += push_string(¶m[6], fname, sizeof(pstring)-7, STR_TERMINATE|STR_UNICODE);
207 status = try_trans2_len(cli, "fname", op, level, param, data, param_len, &data_len,
208 &rparam_len, &rdata_len);
209 if (NT_STATUS_IS_OK(status)) return True;
211 /* try with a new file name */
213 SSVAL(param, 0, level);
216 param_len += push_string(¶m[6], "\\newfile.dat", sizeof(pstring)-7, STR_TERMINATE|STR_UNICODE);
218 status = try_trans2_len(cli, "newfile", op, level, param, data, param_len, &data_len,
219 &rparam_len, &rdata_len);
220 smbcli_unlink(cli->tree, "\\newfile.dat");
221 smbcli_rmdir(cli->tree, "\\newfile.dat");
222 if (NT_STATUS_IS_OK(status)) return True;
225 smbcli_mkdir(cli->tree, "\\testdir");
227 SSVAL(param, 0, level);
228 param_len += push_string(¶m[2], "\\testdir", sizeof(pstring)-3, STR_TERMINATE|STR_UNICODE);
230 status = try_trans2_len(cli, "dfs", op, level, param, data, param_len, &data_len,
231 &rparam_len, &rdata_len);
232 smbcli_rmdir(cli->tree, "\\testdir");
233 if (NT_STATUS_IS_OK(status)) return True;
239 BOOL torture_trans2_scan(void)
241 static struct smbcli_state *cli;
243 const char *fname = "\\scanner.dat";
244 int fnum, dnum, qfnum;
246 printf("starting trans2 scan test\n");
248 if (!torture_open_connection(&cli)) {
252 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC, DENY_NONE);
254 printf("file open failed - %s\n", smbcli_errstr(cli->tree));
256 dnum = smbcli_nt_create_full(cli->tree, "\\",
257 0, GENERIC_RIGHTS_FILE_READ, FILE_ATTRIBUTE_NORMAL,
258 NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE,
260 NTCREATEX_OPTIONS_DIRECTORY, 0);
262 printf("directory open failed - %s\n", smbcli_errstr(cli->tree));
264 qfnum = smbcli_nt_create_full(cli->tree, "\\$Extend\\$Quota:$Q:$INDEX_ALLOCATION",
265 NTCREATEX_FLAGS_EXTENDED,
266 SEC_RIGHTS_MAXIMUM_ALLOWED,
268 NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE,
272 printf("quota open failed - %s\n", smbcli_errstr(cli->tree));
275 for (op=OP_MIN; op<=OP_MAX; op++) {
277 if (!trans2_op_exists(cli, op)) {
281 for (level = 0; level <= 50; level++) {
282 scan_trans2(cli, op, level, fnum, dnum, qfnum, fname);
285 for (level = 0x100; level <= 0x130; level++) {
286 scan_trans2(cli, op, level, fnum, dnum, qfnum, fname);
289 for (level = 1000; level < 1050; level++) {
290 scan_trans2(cli, op, level, fnum, dnum, qfnum, fname);
294 torture_close_connection(cli);
296 printf("trans2 scan finished\n");
303 /****************************************************************************
304 look for a partial hit
305 ****************************************************************************/
306 static void nttrans_check_hit(const char *format, int op, int level, NTSTATUS status)
308 if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_LEVEL) ||
309 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_IMPLEMENTED) ||
310 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_SUPPORTED) ||
311 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL) ||
312 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
316 printf("possible %s hit op=%3d level=%5d status=%s\n",
317 format, op, level, nt_errstr(status));
321 /****************************************************************************
322 check for existence of a nttrans call
323 ****************************************************************************/
324 static NTSTATUS try_nttrans(struct smbcli_state *cli,
326 char *param, char *data,
327 int param_len, int data_len,
328 int *rparam_len, int *rdata_len)
330 struct smb_nttrans parms;
331 DATA_BLOB ntparam_blob, ntdata_blob;
335 mem_ctx = talloc_init("try_nttrans");
337 ntparam_blob.length = param_len;
338 ntparam_blob.data = param;
339 ntdata_blob.length = data_len;
340 ntdata_blob.data = data;
342 parms.in.max_param = 64;
343 parms.in.max_data = smb_raw_max_trans_data(cli->tree, 64);
344 parms.in.max_setup = 0;
345 parms.in.setup_count = 0;
346 parms.in.function = op;
347 parms.in.params = ntparam_blob;
348 parms.in.data = ntdata_blob;
350 status = smb_raw_nttrans(cli->tree, mem_ctx, &parms);
352 if (NT_STATUS_IS_ERR(status)) {
353 DEBUG(1,("Failed to send NT_TRANS\n"));
354 talloc_destroy(mem_ctx);
357 *rparam_len = parms.out.params.length;
358 *rdata_len = parms.out.data.length;
360 talloc_destroy(mem_ctx);
366 static NTSTATUS try_nttrans_len(struct smbcli_state *cli,
369 char *param, char *data,
370 int param_len, int *data_len,
371 int *rparam_len, int *rdata_len)
373 NTSTATUS ret=NT_STATUS_OK;
375 ret = try_nttrans(cli, op, param, data, param_len,
376 sizeof(pstring), rparam_len, rdata_len);
378 printf("op=%d level=%d ret=%s\n", op, level, nt_errstr(ret));
380 if (!NT_STATUS_IS_OK(ret)) return ret;
383 while (*data_len < sizeof(pstring)) {
384 ret = try_nttrans(cli, op, param, data, param_len,
385 *data_len, rparam_len, rdata_len);
386 if (NT_STATUS_IS_OK(ret)) break;
389 if (NT_STATUS_IS_OK(ret)) {
390 printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n",
391 format, level, *data_len, *rparam_len, *rdata_len);
393 nttrans_check_hit(format, op, level, ret);
398 /****************************************************************************
399 check for existance of a nttrans call
400 ****************************************************************************/
401 static BOOL scan_nttrans(struct smbcli_state *cli, int op, int level,
402 int fnum, int dnum, const char *fname)
406 int rparam_len, rdata_len;
410 memset(data, 0, sizeof(data));
413 /* try with a info level only */
415 SSVAL(param, 0, level);
416 status = try_nttrans_len(cli, "void", op, level, param, data, param_len, &data_len,
417 &rparam_len, &rdata_len);
418 if (NT_STATUS_IS_OK(status)) return True;
420 /* try with a file descriptor */
422 SSVAL(param, 0, fnum);
423 SSVAL(param, 2, level);
425 status = try_nttrans_len(cli, "fnum", op, level, param, data, param_len, &data_len,
426 &rparam_len, &rdata_len);
427 if (NT_STATUS_IS_OK(status)) return True;
430 /* try with a notify style */
432 SSVAL(param, 0, dnum);
433 SSVAL(param, 2, dnum);
434 SSVAL(param, 4, level);
435 status = try_nttrans_len(cli, "notify", op, level, param, data, param_len, &data_len,
436 &rparam_len, &rdata_len);
437 if (NT_STATUS_IS_OK(status)) return True;
439 /* try with a file name */
441 SSVAL(param, 0, level);
444 param_len += push_string(¶m[6], fname, -1, STR_TERMINATE | STR_UNICODE);
446 status = try_nttrans_len(cli, "fname", op, level, param, data, param_len, &data_len,
447 &rparam_len, &rdata_len);
448 if (NT_STATUS_IS_OK(status)) return True;
450 /* try with a new file name */
452 SSVAL(param, 0, level);
455 param_len += push_string(¶m[6], "\\newfile.dat", -1, STR_TERMINATE | STR_UNICODE);
457 status = try_nttrans_len(cli, "newfile", op, level, param, data, param_len, &data_len,
458 &rparam_len, &rdata_len);
459 smbcli_unlink(cli->tree, "\\newfile.dat");
460 smbcli_rmdir(cli->tree, "\\newfile.dat");
461 if (NT_STATUS_IS_OK(status)) return True;
464 smbcli_mkdir(cli->tree, "\\testdir");
466 SSVAL(param, 0, level);
467 param_len += push_string(¶m[2], "\\testdir", -1, STR_TERMINATE | STR_UNICODE);
469 status = try_nttrans_len(cli, "dfs", op, level, param, data, param_len, &data_len,
470 &rparam_len, &rdata_len);
471 smbcli_rmdir(cli->tree, "\\testdir");
472 if (NT_STATUS_IS_OK(status)) return True;
478 BOOL torture_nttrans_scan(void)
480 static struct smbcli_state *cli;
482 const char *fname = "\\scanner.dat";
485 printf("starting nttrans scan test\n");
487 if (!torture_open_connection(&cli)) {
491 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC,
493 dnum = smbcli_open(cli->tree, "\\", O_RDONLY, DENY_NONE);
495 for (op=OP_MIN; op<=OP_MAX; op++) {
496 printf("Scanning op=%d\n", op);
497 for (level = 0; level <= 50; level++) {
498 scan_nttrans(cli, op, level, fnum, dnum, fname);
501 for (level = 0x100; level <= 0x130; level++) {
502 scan_nttrans(cli, op, level, fnum, dnum, fname);
505 for (level = 1000; level < 1050; level++) {
506 scan_nttrans(cli, op, level, fnum, dnum, fname);
510 torture_close_connection(cli);
512 printf("nttrans scan finished\n");
517 /* scan for valid base SMB requests */
518 BOOL torture_smb_scan(void)
520 static struct smbcli_state *cli;
522 struct smbcli_request *req;
525 for (op=0x0;op<=0xFF;op++) {
526 if (op == SMBreadbraw) continue;
528 if (!torture_open_connection(&cli)) {
532 req = smbcli_request_setup(cli->tree, op, 0, 0);
534 if (!smbcli_request_send(req)) {
535 smbcli_request_destroy(req);
540 smbcli_transport_process(cli->transport);
541 if (req->state > SMBCLI_REQUEST_RECV) {
542 status = smbcli_request_simple_recv(req);
543 printf("op=0x%x status=%s\n", op, nt_errstr(status));
544 torture_close_connection(cli);
549 smbcli_transport_process(cli->transport);
550 if (req->state > SMBCLI_REQUEST_RECV) {
551 status = smbcli_request_simple_recv(req);
552 printf("op=0x%x status=%s\n", op, nt_errstr(status));
554 printf("op=0x%x no reply\n", op);
555 smbcli_request_destroy(req);
556 continue; /* don't attempt close! */
559 torture_close_connection(cli);
563 printf("smb scan finished\n");