added a 'net rpc samdump' command for dumping the whole sam via

samsync operations (as a BDC)
(This used to be commit e4cb106d2e3e6a41529369545a7a6ce5fe6d8986)

2 files changed, 163 insertions, 0 deletions

diff --git a/source3/utils/net_rpc.c b/source3/utils/net_rpc.c
index df5b67372d..a7d2a08b38 100644
--- a/source3/utils/net_rpc.c
+++ b/source3/utils/net_rpc.c
@@ -2245,6 +2245,7 @@ int net_rpc(int argc, const char **argv)
 		{"trustdom", rpc_trustdom},
 		{"abortshutdown", rpc_shutdown_abort},
 		{"shutdown", rpc_shutdown},
+		{"samdump", rpc_samdump},
 		{"getsid", net_rpc_getsid},
 		{"help", net_rpc_help},
 		{NULL, NULL}
diff --git a/source3/utils/net_rpc_samsync.c b/source3/utils/net_rpc_samsync.c
new file mode 100644
index 0000000000..44c3fdb26a
--- /dev/null
+++ b/source3/utils/net_rpc_samsync.c
@@ -0,0 +1,162 @@
+/* 
+   Unix SMB/CIFS implementation.
+   dump the remote SAM using rpc samsync operations
+
+   Copyright (C) Andrew Tridgell 2002
+   Copyright (C) Tim Potter 2001,2002
+
+   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 "../utils/net.h"
+
+static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g)
+{
+	int i;
+	d_printf("Group mem %u: ", rid);
+	for (i=0;i<g->num_members;i++) {
+		d_printf("%u ", g->rids[i]);
+	}
+	d_printf("\n");
+}
+
+static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a)
+{
+	d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
+	d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
+}
+
+static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a)
+{
+	int i;
+	d_printf("Alias rid %u: ", rid);
+	for (i=0;i<a->num_sids;i++) {
+		d_printf("%s ", sid_string_static(&a->sids[i].sid));
+	}
+	d_printf("\n");
+}
+
+static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a)
+{
+	fstring hex_nt_passwd, hex_lm_passwd;
+	uchar lm_passwd[16], nt_passwd[16];
+
+	/* Decode hashes from password hash */
+	sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
+	sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
+	
+	/* Encode as strings */
+	smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
+	smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
+	
+	printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
+	       a->user_rid, hex_lm_passwd, hex_nt_passwd,
+	       smbpasswd_encode_acb_info(a->acb_info));
+}
+
+static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
+{
+	switch (hdr_delta->type) {
+	case SAM_DELTA_ACCOUNT_INFO:
+		display_account_info(hdr_delta->target_rid, &delta->account_info);
+		break;
+	case SAM_DELTA_GROUP_MEM:
+		display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
+		break;
+	case SAM_DELTA_ALIAS_INFO:
+		display_alias_info(hdr_delta->target_rid, &delta->alias_info);
+		break;
+	case SAM_DELTA_ALIAS_MEM:
+		display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
+		break;
+	default:
+		d_printf("Unknown delta record type %d\n", hdr_delta->type);
+		break;
+	}
+}
+
+/* dump sam database via samsync rpc calls */
+int rpc_samdump(int argc, const char **argv)
+{
+        TALLOC_CTX *mem_ctx = NULL;
+        SAM_DELTA_HDR *hdr_deltas;
+        SAM_DELTA_CTR *deltas;
+        uint32 num_deltas;
+        NTSTATUS result;
+	int i;
+	unsigned last_rid=0;
+	DOM_CRED ret_creds;
+	struct cli_state *cli = NULL;
+	uchar trust_password[16];
+
+	/* Connect to remote machine */
+	if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
+		return 1;
+	}
+
+	if (!cli_nt_session_open(cli, PIPE_NETLOGON)) {
+		DEBUG(0,("Error connecting to NETLOGON pipe\n"));
+		goto fail;
+	}
+
+	if (!secrets_fetch_trust_account_password(lp_workgroup(), trust_password, NULL)) {
+		d_printf("Could not retrieve domain trust secret");
+		goto fail;
+	}
+	
+	result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password);
+	if (!NT_STATUS_IS_OK(result)) {
+		d_printf("Failed to setup BDC creds\n");
+		goto fail;
+	}
+
+	if (!(mem_ctx = talloc_init())) {
+		DEBUG(0,("talloc_init failed\n"));
+		goto fail;
+	}
+
+	/* on first call the returnAuthenticator is empty */
+	memset(&ret_creds, 0, sizeof(ret_creds));
+
+        /* Do sam synchronisation on the SAM database*/
+	do {
+		result = cli_netlogon_sam_sync(cli, mem_ctx, &ret_creds, SAM_DATABASE_DOMAIN, last_rid+1,
+					       &num_deltas, &hdr_deltas, &deltas);
+		clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &ret_creds);
+		last_rid = 0;
+                for (i = 0; i < num_deltas; i++) {
+			display_sam_entry(&hdr_deltas[i], &deltas[i]);
+			last_rid = hdr_deltas[i].target_rid;
+			if (last_rid == 0) {
+				break;
+			}
+                }
+	} while (last_rid && NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
+
+	cli_nt_session_close(cli);
+	talloc_destroy(mem_ctx);
+        
+        return 0;
+
+fail:
+	if (cli) {
+		cli_nt_session_close(cli);
+	}
+	if (mem_ctx) {
+		talloc_destroy(mem_ctx);
+	}
+	return -1;
+}