2 Unix SMB/CIFS implementation.
3 dump the remote SAM using rpc samsync operations
5 Copyright (C) Andrew Tridgell 2002
6 Copyright (C) Tim Potter 2001,2002
7 Modified by Volker Lendecke 2002
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "../utils/net.h"
27 extern DOM_SID global_sid_Builtin;
29 static void display_group_mem_info(uint32_t rid, SAM_GROUP_MEM_INFO *g)
32 d_printf("Group mem %u: ", rid);
33 for (i=0;i<g->num_members;i++) {
34 d_printf("%u ", g->rids[i]);
39 static void display_alias_info(uint32_t rid, SAM_ALIAS_INFO *a)
41 d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
42 d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
45 static void display_alias_mem(uint32_t rid, SAM_ALIAS_MEM_INFO *a)
48 d_printf("Alias rid %u: ", rid);
49 for (i=0;i<a->num_members;i++) {
50 d_printf("%s ", sid_string_static(&a->sids[i].sid));
55 static void display_account_info(uint32_t rid, SAM_ACCOUNT_INFO *a)
57 fstring hex_nt_passwd, hex_lm_passwd;
58 uint8_t lm_passwd[16], nt_passwd[16];
59 static uint8_t zero_buf[16];
61 /* Decode hashes from password hash (if they are not NULL) */
63 if (memcmp(a->pass.buf_lm_pwd, zero_buf, 16) != 0) {
64 sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
65 smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
67 smbpasswd_sethexpwd(hex_lm_passwd, NULL, 0);
70 if (memcmp(a->pass.buf_nt_pwd, zero_buf, 16) != 0) {
71 sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
72 smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
74 smbpasswd_sethexpwd(hex_nt_passwd, NULL, 0);
77 printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
78 a->user_rid, hex_lm_passwd, hex_nt_passwd,
79 smbpasswd_encode_acb_info(a->acb_info));
82 static void display_domain_info(SAM_DOMAIN_INFO *a)
84 d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
87 static void display_group_info(uint32_t rid, SAM_GROUP_INFO *a)
89 d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
90 d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
93 static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
95 switch (hdr_delta->type) {
96 case SAM_DELTA_ACCOUNT_INFO:
97 display_account_info(hdr_delta->target_rid, &delta->account_info);
99 case SAM_DELTA_GROUP_MEM:
100 display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
102 case SAM_DELTA_ALIAS_INFO:
103 display_alias_info(hdr_delta->target_rid, &delta->alias_info);
105 case SAM_DELTA_ALIAS_MEM:
106 display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
108 case SAM_DELTA_DOMAIN_INFO:
109 display_domain_info(&delta->domain_info);
111 case SAM_DELTA_GROUP_INFO:
112 display_group_info(hdr_delta->target_rid, &delta->group_info);
115 d_printf("Unknown delta record type %d\n", hdr_delta->type);
121 static void dump_database(struct smbcli_state *cli, uint_t db_type, DOM_CRED *ret_creds)
123 uint_t sync_context = 0;
127 SAM_DELTA_HDR *hdr_deltas;
128 SAM_DELTA_CTR *deltas;
131 if (!(mem_ctx = talloc_init("dump_database"))) {
135 d_printf("Dumping database %u\n", db_type);
138 result = smbcli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type,
140 &num_deltas, &hdr_deltas, &deltas);
141 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
142 for (i = 0; i < num_deltas; i++) {
143 display_sam_entry(&hdr_deltas[i], &deltas[i]);
146 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
148 talloc_destroy(mem_ctx);
151 /* dump sam database via samsync rpc calls */
152 int rpc_samdump(int argc, const char **argv)
155 struct smbcli_state *cli = NULL;
156 uint8_t trust_password[16];
158 uint32_t neg_flags = 0x000001ff;
161 ZERO_STRUCT(ret_creds);
163 /* Connect to remote machine */
164 if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
168 if (!smbcli_nt_session_open(cli, PI_NETLOGON)) {
169 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
173 if (!secrets_fetch_trust_account_password(lp_workgroup(), trust_password, NULL)) {
174 d_printf("Could not retrieve domain trust secret\n");
178 result = smbcli_nt_setup_creds(cli, SEC_CHAN_BDC, trust_password, &neg_flags, 2);
179 if (!NT_STATUS_IS_OK(result)) {
180 d_printf("Failed to setup BDC creds\n");
184 dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
185 dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
186 dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
188 smbcli_nt_session_close(cli);
194 smbcli_nt_session_close(cli);
199 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
202 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
205 uint8_t lm_passwd[16], nt_passwd[16];
206 static uint8_t zero_buf[16];
208 /* Username, fullname, home dir, dir drive, logon script, acct
209 desc, workstations, profile. */
211 unistr2_to_ascii(s, &delta->uni_acct_name, sizeof(s) - 1);
212 pdb_set_nt_username(account, s, PDB_CHANGED);
214 /* Unix username is the same - for sainity */
215 pdb_set_username(account, s, PDB_CHANGED);
217 unistr2_to_ascii(s, &delta->uni_full_name, sizeof(s) - 1);
218 pdb_set_fullname(account, s, PDB_CHANGED);
220 unistr2_to_ascii(s, &delta->uni_home_dir, sizeof(s) - 1);
221 pdb_set_homedir(account, s, PDB_CHANGED);
223 unistr2_to_ascii(s, &delta->uni_dir_drive, sizeof(s) - 1);
224 pdb_set_dir_drive(account, s, PDB_CHANGED);
226 unistr2_to_ascii(s, &delta->uni_logon_script, sizeof(s) - 1);
227 pdb_set_logon_script(account, s, PDB_CHANGED);
229 unistr2_to_ascii(s, &delta->uni_acct_desc, sizeof(s) - 1);
230 pdb_set_acct_desc(account, s, PDB_CHANGED);
232 unistr2_to_ascii(s, &delta->uni_workstations, sizeof(s) - 1);
233 pdb_set_workstations(account, s, PDB_CHANGED);
235 unistr2_to_ascii(s, &delta->uni_profile, sizeof(s) - 1);
236 pdb_set_profile_path(account, s, PDB_CHANGED);
238 /* User and group sid */
240 pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
241 pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
243 /* Logon and password information */
245 pdb_set_logon_time(account, nt_time_to_unix(&delta->logon_time), PDB_CHANGED);
246 pdb_set_logoff_time(account, nt_time_to_unix(&delta->logoff_time),
248 pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
250 /* TODO: logon hours */
251 /* TODO: bad password count */
252 /* TODO: logon count */
254 pdb_set_pass_last_set_time(
255 account, nt_time_to_unix(&delta->pwd_last_set_time), PDB_CHANGED);
257 pdb_set_kickoff_time(account, get_time_t_max(), PDB_CHANGED);
259 /* Decode hashes from password hash
260 Note that win2000 may send us all zeros for the hashes if it doesn't
261 think this channel is secure enough - don't set the passwords at all
264 if (memcmp(delta->pass.buf_lm_pwd, zero_buf, 16) != 0) {
265 sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
266 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
269 if (memcmp(delta->pass.buf_nt_pwd, zero_buf, 16) != 0) {
270 sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
271 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
274 /* TODO: account expiry time */
276 pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
281 fetch_account_info(uint32_t rid, SAM_ACCOUNT_INFO *delta)
286 SAM_ACCOUNT *sam_account=NULL;
290 BOOL try_add = False;
292 fstrcpy(account, unistr2_static(&delta->uni_acct_name));
293 d_printf("Creating account: %s\n", account);
295 if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
298 if (!pdb_getsampwnam(sam_account, account)) {
299 /* Create appropriate user */
300 if (delta->acb_info & ACB_NORMAL) {
301 pstrcpy(add_script, lp_adduser_script());
302 } else if ( (delta->acb_info & ACB_WSTRUST) ||
303 (delta->acb_info & ACB_SVRTRUST) ) {
304 pstrcpy(add_script, lp_addmachine_script());
306 DEBUG(1, ("Unknown user type: %s\n",
307 smbpasswd_encode_acb_info(delta->acb_info)));
308 pdb_free_sam(&sam_account);
309 return NT_STATUS_NO_SUCH_USER;
313 all_string_sub(add_script, "%u", account,
315 add_ret = smbrun(add_script,NULL);
316 DEBUG(1,("fetch_account: Running the command `%s' "
317 "gave %d\n", add_script, add_ret));
323 sam_account_from_delta(sam_account, delta);
326 if (!pdb_add_sam_account(sam_account)) {
327 DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
331 if (!pdb_update_sam_account(sam_account)) {
332 DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
337 sid = *pdb_get_group_sid(sam_account);
339 if (!pdb_getgrsid(&map, sid, False)) {
340 DEBUG(0, ("Primary group of %s has no mapping!\n",
341 pdb_get_username(sam_account)));
342 pdb_free_sam(&sam_account);
343 return NT_STATUS_NO_SUCH_GROUP;
346 if (!(grp = getgrgid(map.gid))) {
347 DEBUG(0, ("Could not find unix group %d for user %s (group SID=%s)\n",
348 map.gid, pdb_get_username(sam_account), sid_string_static(&sid)));
349 pdb_free_sam(&sam_account);
350 return NT_STATUS_NO_SUCH_GROUP;
353 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
355 pdb_free_sam(&sam_account);
360 fetch_group_info(uint32_t rid, SAM_GROUP_INFO *delta)
364 struct group *grp = NULL;
370 unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
371 unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
373 /* add the group to the mapping table */
374 sid_copy(&group_sid, get_global_sam_sid());
375 sid_append_rid(&group_sid, rid);
376 sid_to_string(sid_string, &group_sid);
378 if (pdb_getgrsid(&map, group_sid, False)) {
379 grp = getgrgid(map.gid);
387 /* No group found from mapping, find it from its name. */
388 if ((grp = getgrnam(name)) == NULL) {
389 /* No appropriate group found, create one */
390 d_printf("Creating unix group: '%s'\n", name);
391 if (smb_create_group(name, &gid) != 0)
392 return NT_STATUS_ACCESS_DENIED;
393 if ((grp = getgrgid(gid)) == NULL)
394 return NT_STATUS_ACCESS_DENIED;
398 map.gid = grp->gr_gid;
400 map.sid_name_use = SID_NAME_DOM_GRP;
401 fstrcpy(map.nt_name, name);
402 fstrcpy(map.comment, comment);
404 map.priv_set.count = 0;
405 map.priv_set.set = NULL;
408 pdb_add_group_mapping_entry(&map);
410 pdb_update_group_mapping_entry(&map);
416 fetch_group_mem_info(uint32_t rid, SAM_GROUP_MEM_INFO *delta)
419 TALLOC_CTX *t = NULL;
420 char **nt_members = NULL;
426 if (delta->num_members == 0) {
430 sid_copy(&group_sid, get_global_sam_sid());
431 sid_append_rid(&group_sid, rid);
433 if (!get_domain_group_from_sid(group_sid, &map, False)) {
434 DEBUG(0, ("Could not find global group %d\n", rid));
435 return NT_STATUS_NO_SUCH_GROUP;
438 if (!(grp = getgrgid(map.gid))) {
439 DEBUG(0, ("Could not find unix group %d\n", map.gid));
440 return NT_STATUS_NO_SUCH_GROUP;
443 d_printf("Group members of %s: ", grp->gr_name);
445 if (!(t = talloc_init("fetch_group_mem_info"))) {
446 DEBUG(0, ("could not talloc_init\n"));
447 return NT_STATUS_NO_MEMORY;
450 nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
452 for (i=0; i<delta->num_members; i++) {
454 SAM_ACCOUNT *member = NULL;
457 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
462 sid_copy(&member_sid, get_global_sam_sid());
463 sid_append_rid(&member_sid, delta->rids[i]);
465 if (!pdb_getsampwsid(member, &member_sid)) {
466 DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
467 delta->rids[i], sid_string_static(&member_sid), grp->gr_name));
468 pdb_free_sam(&member);
472 if (pdb_get_group_rid(member) == rid) {
473 d_printf("%s(primary),", pdb_get_username(member));
474 pdb_free_sam(&member);
478 d_printf("%s,", pdb_get_username(member));
479 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
480 pdb_free_sam(&member);
485 unix_members = grp->gr_mem;
487 while (*unix_members) {
488 BOOL is_nt_member = False;
489 for (i=0; i<delta->num_members; i++) {
490 if (nt_members[i] == NULL) {
491 /* This was a primary group */
495 if (strcmp(*unix_members, nt_members[i]) == 0) {
501 /* We look at a unix group member that is not
502 an nt group member. So, remove it. NT is
504 smb_delete_user_group(grp->gr_name, *unix_members);
509 for (i=0; i<delta->num_members; i++) {
510 BOOL is_unix_member = False;
512 if (nt_members[i] == NULL) {
513 /* This was the primary group */
517 unix_members = grp->gr_mem;
519 while (*unix_members) {
520 if (strcmp(*unix_members, nt_members[i]) == 0) {
521 is_unix_member = True;
527 if (!is_unix_member) {
528 /* We look at a nt group member that is not a
529 unix group member currently. So, add the nt
531 smb_add_user_group(grp->gr_name, nt_members[i]);
539 static NTSTATUS fetch_alias_info(uint32_t rid, SAM_ALIAS_INFO *delta,
544 struct group *grp = NULL;
550 unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
551 unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
553 /* Find out whether the group is already mapped */
554 sid_copy(&alias_sid, &dom_sid);
555 sid_append_rid(&alias_sid, rid);
556 sid_to_string(sid_string, &alias_sid);
558 if (pdb_getgrsid(&map, alias_sid, False)) {
559 grp = getgrgid(map.gid);
566 /* No group found from mapping, find it from its name. */
567 if ((grp = getgrnam(name)) == NULL) {
568 /* No appropriate group found, create one */
569 d_printf("Creating unix group: '%s'\n", name);
570 if (smb_create_group(name, &gid) != 0)
571 return NT_STATUS_ACCESS_DENIED;
572 if ((grp = getgrgid(gid)) == NULL)
573 return NT_STATUS_ACCESS_DENIED;
577 map.gid = grp->gr_gid;
580 if (sid_equal(&dom_sid, &global_sid_Builtin))
581 map.sid_name_use = SID_NAME_WKN_GRP;
583 map.sid_name_use = SID_NAME_ALIAS;
585 fstrcpy(map.nt_name, name);
586 fstrcpy(map.comment, comment);
588 map.priv_set.count = 0;
589 map.priv_set.set = NULL;
592 pdb_add_group_mapping_entry(&map);
594 pdb_update_group_mapping_entry(&map);
600 fetch_alias_mem(uint32_t rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
607 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
610 switch(hdr_delta->type) {
611 case SAM_DELTA_ACCOUNT_INFO:
612 fetch_account_info(hdr_delta->target_rid,
613 &delta->account_info);
615 case SAM_DELTA_GROUP_INFO:
616 fetch_group_info(hdr_delta->target_rid,
619 case SAM_DELTA_GROUP_MEM:
620 fetch_group_mem_info(hdr_delta->target_rid,
621 &delta->grp_mem_info);
623 case SAM_DELTA_ALIAS_INFO:
624 fetch_alias_info(hdr_delta->target_rid,
625 &delta->alias_info, dom_sid);
627 case SAM_DELTA_ALIAS_MEM:
628 fetch_alias_mem(hdr_delta->target_rid,
629 &delta->als_mem_info, dom_sid);
632 d_printf("Unknown delta record type %d\n", hdr_delta->type);
638 fetch_database(struct smbcli_state *cli, uint_t db_type, DOM_CRED *ret_creds,
641 uint_t sync_context = 0;
645 SAM_DELTA_HDR *hdr_deltas;
646 SAM_DELTA_CTR *deltas;
649 if (!(mem_ctx = talloc_init("fetch_database"))) {
653 d_printf("Fetching database %u\n", db_type);
656 result = smbcli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
657 db_type, sync_context,
659 &hdr_deltas, &deltas);
660 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
662 for (i = 0; i < num_deltas; i++) {
663 fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
666 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
668 talloc_destroy(mem_ctx);
671 /* dump sam database via samsync rpc calls */
672 int rpc_vampire(int argc, const char **argv)
675 struct smbcli_state *cli = NULL;
676 uint8_t trust_password[16];
678 uint32_t neg_flags = 0x000001ff;
681 ZERO_STRUCT(ret_creds);
683 /* Connect to remote machine */
684 if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS |
689 if (!smbcli_nt_session_open(cli, PI_NETLOGON)) {
690 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
694 if (!secrets_fetch_trust_account_password(lp_workgroup(),
695 trust_password, NULL)) {
696 d_printf("Could not retrieve domain trust secret\n");
700 result = smbcli_nt_setup_creds(cli, SEC_CHAN_BDC, trust_password,
702 if (!NT_STATUS_IS_OK(result)) {
703 d_printf("Failed to setup BDC creds\n");
707 dom_sid = *get_global_sam_sid();
708 fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, dom_sid);
710 sid_copy(&dom_sid, &global_sid_Builtin);
711 fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds, dom_sid);
713 /* Currently we crash on PRIVS somewhere in unmarshalling */
714 /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
716 smbcli_nt_session_close(cli);
722 smbcli_nt_session_close(cli);