Ejemplo n.º 1
0
NTSTATUS cli_nt_setup_netsec(struct cli_state *cli, int sec_chan, int auth_flags,
			     const uchar trust_password[16])
{
	NTSTATUS result;	
	uint32 neg_flags = NETLOGON_NEG_AUTH2_FLAGS;
	cli->pipe_auth_flags = 0;

	if (lp_client_schannel() == False) {
		return NT_STATUS_OK;
	}

	if (!cli_nt_session_open(cli, PI_NETLOGON)) {
		DEBUG(0, ("Could not initialise %s\n",
			  get_pipe_name_from_index(PI_NETLOGON)));
		return NT_STATUS_UNSUCCESSFUL;
	}

	if (lp_client_schannel() != False)
		neg_flags |= NETLOGON_NEG_SCHANNEL;

	neg_flags |= NETLOGON_NEG_SCHANNEL;

	result = cli_nt_setup_creds(cli, sec_chan, trust_password,
				    &neg_flags, 2);

	if (!(neg_flags & NETLOGON_NEG_SCHANNEL) 
	    && lp_client_schannel() == True) {
		DEBUG(1, ("Could not negotiate SCHANNEL with the DC!\n"));
		result = NT_STATUS_UNSUCCESSFUL;
	}

	if (!NT_STATUS_IS_OK(result)) {
		ZERO_STRUCT(cli->auth_info.sess_key);
		ZERO_STRUCT(cli->sess_key);
		cli->pipe_auth_flags = 0;
		cli_nt_session_close(cli);
		return result;
	}

	memcpy(cli->auth_info.sess_key, cli->sess_key,
	       sizeof(cli->auth_info.sess_key));

	cli->saved_netlogon_pipe_fnum = cli->nt_pipe_fnum;
	cli->nt_pipe_fnum = 0;

	/* doing schannel, not per-user auth */
	cli->pipe_auth_flags = auth_flags;

	return NT_STATUS_OK;
}
Ejemplo n.º 2
0
/**
 * confirm that a domain join is still valid
 *
 * @return A shell status integer (0 for success)
 *
 **/
static int net_rpc_join_ok(const char *domain)
{
	struct cli_state *cli;
	uchar stored_md4_trust_password[16];
	int retval = 1;
	uint32 channel;
	NTSTATUS result;

	/* Connect to remote machine */
	if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
		return 1;
	}

	if (!cli_nt_session_open(cli, PI_NETLOGON)) {
		DEBUG(0,("Error connecting to NETLOGON pipe\n"));
		goto done;
	}

	if (!secrets_fetch_trust_account_password(domain,
						  stored_md4_trust_password, 
						  NULL, &channel)) {
		DEBUG(0,("Could not retreive domain trust secret"));
		goto done;
	}
	
	/* ensure that schannel uses the right domain */
	fstrcpy(cli->domain, domain);
	if (! NT_STATUS_IS_OK(result = cli_nt_establish_netlogon(cli, channel, stored_md4_trust_password))) {
		DEBUG(0,("Error in domain join verfication (fresh connection)\n"));
		goto done;
	}
	
	retval = 0;		/* Success! */
	
done:
	/* Close down pipe - this will clean up open policy handles */
	if (cli->nt_pipe_fnum[cli->pipe_idx])
		cli_nt_session_close(cli);

	cli_shutdown(cli);

	return retval;
}
Ejemplo n.º 3
0
int net_rpc_join_newstyle(int argc, const char **argv) 
{

	/* libsmb variables */

	struct cli_state *cli;
	TALLOC_CTX *mem_ctx;
        uint32 acb_info = ACB_WSTRUST;
	uint32 sec_channel_type;

	/* rpc variables */

	POLICY_HND lsa_pol, sam_pol, domain_pol, user_pol;
	DOM_SID *domain_sid;
	uint32 user_rid;

	/* Password stuff */

	char *clear_trust_password = NULL;
	uchar pwbuf[516];
	SAM_USERINFO_CTR ctr;
	SAM_USER_INFO_24 p24;
	SAM_USER_INFO_10 p10;
	uchar md4_trust_password[16];

	/* Misc */

	NTSTATUS result;
	int retval = 1;
	char *domain;
	uint32 num_rids, *name_types, *user_rids;
	uint32 flags = 0x3e8;
	char *acct_name;
	const char *const_acct_name;

	/* check what type of join */
	if (argc >= 0) {
		sec_channel_type = get_sec_channel_type(argv[0]);
	} else {
		sec_channel_type = get_sec_channel_type(NULL);
	}

	switch (sec_channel_type) {
	case SEC_CHAN_WKSTA:
		acb_info = ACB_WSTRUST;
		break;
	case SEC_CHAN_BDC:
		acb_info = ACB_SVRTRUST;
		break;
#if 0
	case SEC_CHAN_DOMAIN:
		acb_info = ACB_DOMTRUST;
		break;
#endif
	}

	/* Connect to remote machine */

	if (!(cli = net_make_ipc_connection(NET_FLAGS_PDC))) 
		return 1;

	if (!(mem_ctx = talloc_init("net_rpc_join_newstyle"))) {
		DEBUG(0, ("Could not initialise talloc context\n"));
		goto done;
	}

	/* Fetch domain sid */

	if (!cli_nt_session_open(cli, PI_LSARPC)) {
		DEBUG(0, ("Error connecting to LSA pipe\n"));
		goto done;
	}


	CHECK_RPC_ERR(cli_lsa_open_policy(cli, mem_ctx, True,
					  SEC_RIGHTS_MAXIMUM_ALLOWED,
					  &lsa_pol),
		      "error opening lsa policy handle");

	CHECK_RPC_ERR(cli_lsa_query_info_policy(cli, mem_ctx, &lsa_pol,
						5, &domain, &domain_sid),
		      "error querying info policy");

	cli_lsa_close(cli, mem_ctx, &lsa_pol);

	cli_nt_session_close(cli); /* Done with this pipe */

	/* Create domain user */
	if (!cli_nt_session_open(cli, PI_SAMR)) {
		DEBUG(0, ("Error connecting to SAM pipe\n"));
		goto done;
	}

	CHECK_RPC_ERR(cli_samr_connect(cli, mem_ctx, 
				       SEC_RIGHTS_MAXIMUM_ALLOWED,
				       &sam_pol),
		      "could not connect to SAM database");

	
	CHECK_RPC_ERR(cli_samr_open_domain(cli, mem_ctx, &sam_pol,
					   SEC_RIGHTS_MAXIMUM_ALLOWED,
					   domain_sid, &domain_pol),
		      "could not open domain");

	/* Create domain user */
	acct_name = talloc_asprintf(mem_ctx, "%s$", global_myname()); 
	strlower_m(acct_name);
	const_acct_name = acct_name;

	result = cli_samr_create_dom_user(cli, mem_ctx, &domain_pol,
					  acct_name, acb_info,
					  0xe005000b, &user_pol, 
					  &user_rid);

	if (!NT_STATUS_IS_OK(result) && 
	    !NT_STATUS_EQUAL(result, NT_STATUS_USER_EXISTS)) {
		d_printf("Creation of workstation account failed\n");

		/* If NT_STATUS_ACCESS_DENIED then we have a valid
		   username/password combo but the user does not have
		   administrator access. */

		if (NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED))
			d_printf("User specified does not have administrator privileges\n");

		goto done;
	}

	/* We *must* do this.... don't ask... */

	if (NT_STATUS_IS_OK(result))
		cli_samr_close(cli, mem_ctx, &user_pol);

	CHECK_RPC_ERR_DEBUG(cli_samr_lookup_names(cli, mem_ctx,
						  &domain_pol, flags,
						  1, &const_acct_name, 
						  &num_rids,
						  &user_rids, &name_types),
			    ("error looking up rid for user %s: %s\n",
			     acct_name, nt_errstr(result)));

	if (name_types[0] != SID_NAME_USER) {
		DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name, name_types[0]));
		goto done;
	}

	user_rid = user_rids[0];
		
	/* Open handle on user */

	CHECK_RPC_ERR_DEBUG(
		cli_samr_open_user(cli, mem_ctx, &domain_pol,
				   SEC_RIGHTS_MAXIMUM_ALLOWED,
				   user_rid, &user_pol),
		("could not re-open existing user %s: %s\n",
		 acct_name, nt_errstr(result)));
	
	/* Create a random machine account password */

	{ 
		char *str;
		str = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
		clear_trust_password = SMB_STRDUP(str);
		E_md4hash(clear_trust_password, md4_trust_password);
	}

	encode_pw_buffer(pwbuf, clear_trust_password, STR_UNICODE);

	/* Set password on machine account */

	ZERO_STRUCT(ctr);
	ZERO_STRUCT(p24);

	init_sam_user_info24(&p24, (char *)pwbuf,24);

	ctr.switch_value = 24;
	ctr.info.id24 = &p24;

	CHECK_RPC_ERR(cli_samr_set_userinfo(cli, mem_ctx, &user_pol, 24, 
					    &cli->user_session_key, &ctr),
		      "error setting trust account password");

	/* Why do we have to try to (re-)set the ACB to be the same as what
	   we passed in the samr_create_dom_user() call?  When a NT
	   workstation is joined to a domain by an administrator the
	   acb_info is set to 0x80.  For a normal user with "Add
	   workstations to the domain" rights the acb_info is 0x84.  I'm
	   not sure whether it is supposed to make a difference or not.  NT
	   seems to cope with either value so don't bomb out if the set
	   userinfo2 level 0x10 fails.  -tpot */

	ZERO_STRUCT(ctr);
	ctr.switch_value = 0x10;
	ctr.info.id10 = &p10;

	init_sam_user_info10(&p10, acb_info);

	/* Ignoring the return value is necessary for joining a domain
	   as a normal user with "Add workstation to domain" privilege. */

	result = cli_samr_set_userinfo2(cli, mem_ctx, &user_pol, 0x10, 
					&cli->user_session_key, &ctr);

	/* Now check the whole process from top-to-bottom */
	cli_samr_close(cli, mem_ctx, &user_pol);
	cli_nt_session_close(cli); /* Done with this pipe */

	if (!cli_nt_session_open(cli, PI_NETLOGON)) {
		DEBUG(0,("Error connecting to NETLOGON pipe\n"));
		goto done;
	}

	/* ensure that schannel uses the right domain */
	fstrcpy(cli->domain, domain);

	result = cli_nt_establish_netlogon(cli, sec_channel_type, 
					   md4_trust_password);

	if (!NT_STATUS_IS_OK(result)) {
		DEBUG(0, ("Error domain join verification (reused connection): %s\n\n",
			  nt_errstr(result)));

		if ( NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED) &&
		     (sec_channel_type == SEC_CHAN_BDC) ) {
			d_printf("Please make sure that no computer account\n"
				 "named like this machine (%s) exists in the domain\n",
				 global_myname());
		}

		goto done;
	}

	/* Now store the secret in the secrets database */

	strupper_m(domain);

	if (!secrets_store_domain_sid(domain, domain_sid)) {
		DEBUG(0, ("error storing domain sid for %s\n", domain));
		goto done;
	}

	if (!secrets_store_machine_password(clear_trust_password, domain, sec_channel_type)) {
		DEBUG(0, ("error storing plaintext domain secrets for %s\n", domain));
	}

	/* double-check, connection from scratch */
	retval = net_rpc_join_ok(domain);
	
done:
	/* Close down pipe - this will clean up open policy handles */

	if (cli->nt_pipe_fnum[cli->pipe_idx])
		cli_nt_session_close(cli);

	/* Display success or failure */

	if (retval != 0) {
		fprintf(stderr,"Unable to join domain %s.\n",domain);
	} else {
		printf("Joined domain %s.\n",domain);
	}
	
	cli_shutdown(cli);

	SAFE_FREE(clear_trust_password);

	return retval;
}
Ejemplo n.º 4
0
NTSTATUS change_trust_account_password( const char *domain, const char *remote_machine)
{
	NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
	struct in_addr pdc_ip;
	fstring dc_name;
	struct cli_state *cli;

	DEBUG(5,("change_trust_account_password: Attempting to change trust account password in domain %s....\n",
		domain));

	if (remote_machine == NULL || !strcmp(remote_machine, "*")) {
		/* Use the PDC *only* for this */
	
		if ( !get_pdc_ip(domain, &pdc_ip) ) {
			DEBUG(0,("Can't get IP for PDC for domain %s\n", domain));
			goto failed;
		}

		if ( !name_status_find( domain, 0x1b, 0x20, pdc_ip, dc_name) )
			goto failed;
	} else {
		/* supoport old deprecated "smbpasswd -j DOMAIN -r MACHINE" behavior */
		fstrcpy( dc_name, remote_machine );
	}
	
	/* if this next call fails, then give up.  We can't do
	   password changes on BDC's  --jerry */
	   
	if (!NT_STATUS_IS_OK(cli_full_connection(&cli, global_myname(), dc_name, 
					   NULL, 0,
					   "IPC$", "IPC",  
					   "", "",
					   "", 0, Undefined, NULL))) {
		DEBUG(0,("modify_trust_password: Connection to %s failed!\n", dc_name));
		nt_status = NT_STATUS_UNSUCCESSFUL;
		goto failed;
	}
      
	/*
	 * Ok - we have an anonymous connection to the IPC$ share.
	 * Now start the NT Domain stuff :-).
	 */

	if(cli_nt_session_open(cli, PI_NETLOGON) == False) {
		DEBUG(0,("modify_trust_password: unable to open the domain client session to machine %s. Error was : %s.\n", 
			dc_name, cli_errstr(cli)));
		cli_nt_session_close(cli);
		cli_ulogoff(cli);
		cli_shutdown(cli);
		nt_status = NT_STATUS_UNSUCCESSFUL;
		goto failed;
	}

	nt_status = trust_pw_find_change_and_store_it(cli, cli->mem_ctx, domain);
  
	cli_nt_session_close(cli);
	cli_ulogoff(cli);
	cli_shutdown(cli);
	
failed:
	if (!NT_STATUS_IS_OK(nt_status)) {
		DEBUG(0,("%s : change_trust_account_password: Failed to change password for domain %s.\n", 
			timestring(False), domain));
	}
	else
		DEBUG(5,("change_trust_account_password: sucess!\n"));
  
	return nt_status;
}
Ejemplo n.º 5
0
NTSTATUS cli_nt_establish_netlogon(struct cli_state *cli, int sec_chan,
				   const uchar trust_password[16])
{
	NTSTATUS result;	
	uint32 neg_flags = NETLOGON_NEG_AUTH2_FLAGS;
	int fnum;

	cli_nt_netlogon_netsec_session_close(cli);

	if (lp_client_schannel() != False)
		neg_flags |= NETLOGON_NEG_SCHANNEL;

	result = cli_nt_setup_creds(cli, sec_chan, trust_password,
				    &neg_flags, 2);

	if (!NT_STATUS_IS_OK(result)) {
		cli_nt_session_close(cli);
		return result;
	}

	if ((lp_client_schannel() == True) &&
	    ((neg_flags & NETLOGON_NEG_SCHANNEL) == 0)) {

		DEBUG(3, ("Server did not offer schannel\n"));
		cli_nt_session_close(cli);
		return NT_STATUS_UNSUCCESSFUL;
	}

	if ((lp_client_schannel() == False) ||
	    ((neg_flags & NETLOGON_NEG_SCHANNEL) == 0)) {
		return NT_STATUS_OK;
		
		/* keep the existing connection to NETLOGON open */

	}

	/* Server offered schannel, so try it. */

	memcpy(cli->auth_info.sess_key, cli->sess_key,
	       sizeof(cli->auth_info.sess_key));

	cli->saved_netlogon_pipe_fnum = cli->nt_pipe_fnum;

	cli->pipe_auth_flags = AUTH_PIPE_NETSEC;
	cli->pipe_auth_flags |= AUTH_PIPE_SIGN;
	cli->pipe_auth_flags |= AUTH_PIPE_SEAL;

	if (cli->capabilities & CAP_NT_SMBS) {

		/* The secure channel connection must be opened on the same 
                   session (TCP connection) as the one the challenge was
                   requested from. */
		if ((fnum = cli_nt_create(cli, PIPE_NETLOGON_PLAIN,
					  DESIRED_ACCESS_PIPE)) == -1) {
			DEBUG(0,("cli_nt_create failed to %s machine %s. "
				 "Error was %s\n",
				 PIPE_NETLOGON, cli->desthost,
				 cli_errstr(cli)));
			return NT_STATUS_UNSUCCESSFUL;
		}
		
		cli->nt_pipe_fnum = (uint16)fnum;
	} else {
		if ((fnum = cli_open(cli, PIPE_NETLOGON,
				     O_CREAT|O_RDWR, DENY_NONE)) == -1) {
			DEBUG(0,("cli_open failed on pipe %s to machine %s. "
				 "Error was %s\n",
				 PIPE_NETLOGON, cli->desthost,
				 cli_errstr(cli)));
			return NT_STATUS_UNSUCCESSFUL;
		}

		cli->nt_pipe_fnum = (uint16)fnum;

		/**************** Set Named Pipe State ***************/
		if (!rpc_pipe_set_hnd_state(cli, PIPE_NETLOGON, 0x4300)) {
			DEBUG(0,("Pipe hnd state failed.  Error was %s\n",
				  cli_errstr(cli)));
			cli_close(cli, cli->nt_pipe_fnum);
			return NT_STATUS_UNSUCCESSFUL;
		}
	}
	
	if (!rpc_pipe_bind(cli, PI_NETLOGON, global_myname())) {
		DEBUG(2,("rpc bind to %s failed\n", PIPE_NETLOGON));
		cli_close(cli, cli->nt_pipe_fnum);
		return NT_STATUS_UNSUCCESSFUL;
	}

	return NT_STATUS_OK;
}
Ejemplo n.º 6
0
static int join_domain_byuser(char *domain, const char *remote,
			      char *username, char *password)
{
	/* libsmb variables */

	pstring pdc_name;
	struct nmb_name calling, called;
	struct ntuser_creds creds;
	struct cli_state cli;
	fstring acct_name;
	struct in_addr dest_ip;
	TALLOC_CTX *mem_ctx;

	/* rpc variables */

	POLICY_HND lsa_pol, sam_pol, domain_pol, user_pol;
	DOM_SID domain_sid;
	uint32 user_rid;

	/* Password stuff */

	char *machine_pwd;
	int plen = 0;
	uchar pwbuf[516], ntpw[16], sess_key[16];
	SAM_USERINFO_CTR ctr;
	SAM_USER_INFO_24 p24;
	SAM_USER_INFO_10 p10;

	/* Misc */

	NTSTATUS result;
	int retval = 1;

	pstrcpy(pdc_name, remote ? remote : "");

	/* Connect to remote machine */

	ZERO_STRUCT(cli);
	ZERO_STRUCT(creds);
	ZERO_STRUCT(dest_ip); /* Make sure no nasty surprises */

	if (!(mem_ctx = talloc_init())) {
		DEBUG(0, ("Could not initialise talloc context\n"));
		goto done;
	}

	if (!cli_initialise(&cli)) {
		DEBUG(0, ("Could not initialise client structure\n"));
		goto done;
	}

	init_rpcclient_creds(&creds, username, domain, password);
	cli_init_creds(&cli, &creds);

	/*
	 * If we are given a remote machine assume this is the PDC.
	 */
	
	if(remote == NULL || !strcmp(remote, "*")) {
                struct in_addr *ip_list;
                int addr_count;
                if (!get_dc_list(True /* PDC only*/, domain, &ip_list, &addr_count)) {
			fprintf(stderr, "Unable to find the domain controller for domain %s.\n", domain);
			return 1;
		}
		if ((addr_count < 1) || (is_zero_ip(ip_list[0]))) {
			fprintf(stderr, "Incorrect entries returned when finding the domain controller for domain %s.\n", domain);
			return 1;
		}

		if (!lookup_dc_name(global_myname, domain, &ip_list[0], pdc_name)) {
			fprintf(stderr, "Unable to lookup the name for the domain controller for domain %s.\n", domain);
			return 1;
		}
		dest_ip = ip_list[0];
	}

	make_nmb_name(&called, pdc_name, 0x20);
	make_nmb_name(&calling, dns_to_netbios_name(global_myname), 0);

	if (!cli_establish_connection(&cli, pdc_name, &dest_ip, &calling, 
				      &called, "IPC$", "IPC", False, True)) {
		if (!NT_STATUS_IS_OK(cli_nt_error(&cli))) {
			DEBUG(0, ("Error connecting to %s - %s\n", pdc_name,cli_errstr(&cli)));
		} else {
			DEBUG(0, ("Error connecting to %s\n", pdc_name));
		}
		goto done;
	}

	/* Fetch domain sid */

	if (!cli_nt_session_open(&cli, PIPE_LSARPC)) {
		DEBUG(0, ("Error connecting to SAM pipe\n"));
		goto done;
	}


	CHECK_RPC_ERR(cli_lsa_open_policy(&cli, mem_ctx, True,
					  SEC_RIGHTS_MAXIMUM_ALLOWED,
					  &lsa_pol),
		      "error opening lsa policy handle");

	CHECK_RPC_ERR(cli_lsa_query_info_policy(&cli, mem_ctx, &lsa_pol,
						5, domain, &domain_sid),
		      "error querying info policy");

	cli_lsa_close(&cli, mem_ctx, &lsa_pol);

	cli_nt_session_close(&cli); /* Done with this pipe */

	/* Create domain user */

	if (!cli_nt_session_open(&cli, PIPE_SAMR)) {
		DEBUG(0, ("Error connecting to SAM pipe\n"));
		goto done;
	}

	CHECK_RPC_ERR(cli_samr_connect(&cli, mem_ctx, 
				       SEC_RIGHTS_MAXIMUM_ALLOWED,
				       &sam_pol),
		      "could not connect to SAM database");

	
	CHECK_RPC_ERR(cli_samr_open_domain(&cli, mem_ctx, &sam_pol,
					   SEC_RIGHTS_MAXIMUM_ALLOWED,
					   &domain_sid, &domain_pol),
		      "could not open domain");

	/* Create domain user */

	fstrcpy(acct_name, global_myname);
	fstrcat(acct_name, "$");

	strlower(acct_name);

	{
		uint32 unknown = 0xe005000b;

		result = cli_samr_create_dom_user(&cli, mem_ctx, &domain_pol,
						  acct_name, ACB_WSTRUST,
						  unknown, &user_pol, 
						  &user_rid);
	}


	if (NT_STATUS_IS_OK(result)) {

		/* We *must* do this.... don't ask... */
	  
		CHECK_RPC_ERR_DEBUG(cli_samr_close(&cli, mem_ctx, &user_pol), ("error closing user policy"));
		result = NT_STATUS_USER_EXISTS;
	}

	if (NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_USER_EXISTS)) {
		uint32 num_rids, *name_types, *user_rids;
		uint32 flags = 0x3e8;
		const char *names;
		
		/* Look up existing rid */
		
		names = (char *)&acct_name[0];

		CHECK_RPC_ERR_DEBUG(
			cli_samr_lookup_names(&cli, mem_ctx,
					      &domain_pol, flags,
					      1, &names, &num_rids,
					      &user_rids, &name_types),
			("error looking up rid for user %s: %s\n",
			 acct_name, get_nt_error_msg(result)));

		if (name_types[0] != SID_NAME_USER) {
			DEBUG(0, ("%s is not a user account\n", acct_name));
			goto done;
		}

		user_rid = user_rids[0];
		
		/* Open handle on user */

		CHECK_RPC_ERR_DEBUG(
			cli_samr_open_user(&cli, mem_ctx, &domain_pol,
					   SEC_RIGHTS_MAXIMUM_ALLOWED,
					   user_rid, &user_pol),
			("could not re-open existing user %s: %s\n",
			 acct_name, get_nt_error_msg(result)));
		
	} else if (!NT_STATUS_IS_OK(result)) {
		DEBUG(0, ("error creating domain user: %s\n",
			  get_nt_error_msg(result)));
		goto done;
	}

	/* Create a random machine account password */

	{
		UNISTR2 upw;	/* Unicode password */

		upw.buffer = (uint16 *)talloc_zero(mem_ctx, 0xc * 
						   sizeof(uint16));

		upw.uni_str_len = 0xc;
		upw.uni_max_len = 0xc;

		machine_pwd = (char *)upw.buffer;
		plen = upw.uni_str_len * 2;
		generate_random_buffer((unsigned char *)machine_pwd, plen, True);

		encode_pw_buffer((char *)pwbuf, machine_pwd, plen, False);

		mdfour( ntpw, (unsigned char *)upw.buffer, plen);
	}

	/* Set password on machine account */

	ZERO_STRUCT(ctr);
	ZERO_STRUCT(p24);

	init_sam_user_info24(&p24, (char *)pwbuf,24);

	ctr.switch_value = 24;
	ctr.info.id24 = &p24;

	/* I don't think this is quite the right place for this
	   calculation.  It should be moved somewhere where the credentials
	   are calculated. )-: */

	mdfour(sess_key, cli.pwd.smb_nt_pwd, 16);

	CHECK_RPC_ERR(cli_samr_set_userinfo(&cli, mem_ctx, &user_pol, 24, 
					    sess_key, &ctr),
		      "error setting trust account password");

	/* Why do we have to try to (re-)set the ACB to be the same as what
	   we passed in the samr_create_dom_user() call?  When a NT
	   workstation is joined to a domain by an administrator the
	   acb_info is set to 0x80.  For a normal user with "Add
	   workstations to the domain" rights the acb_info is 0x84.  I'm
	   not sure whether it is supposed to make a difference or not.  NT
	   seems to cope with either value so don't bomb out if the set
	   userinfo2 level 0x10 fails.  -tpot */

	ZERO_STRUCT(ctr);
	ctr.switch_value = 0x10;
	ctr.info.id10 = &p10;

	init_sam_user_info10(&p10, ACB_WSTRUST);

	/* Ignoring the return value is necessary for joining a domain
	   as a normal user with "Add workstation to domain" privilege. */

	result = cli_samr_set_userinfo2(&cli, mem_ctx, &user_pol, 0x10, 
					sess_key, &ctr);

	/* Now store the secret in the secrets database */

	strupper(domain);

	if (!secrets_store_domain_sid(domain, &domain_sid) ||
	    !secrets_store_trust_account_password(domain, ntpw)) {
		DEBUG(0, ("error storing domain secrets\n"));
		goto done;
	}

	retval = 0;		/* Success! */

 done:
	/* Close down pipe - this will clean up open policy handles */

	if (cli.nt_pipe_fnum)
		cli_nt_session_close(&cli);

	/* Display success or failure */

	if (retval != 0) {
		trust_password_delete(domain);
		fprintf(stderr,"Unable to join domain %s.\n",domain);
	} else {
		printf("Joined domain %s.\n",domain);
	}
	
	return retval;
}
Ejemplo n.º 7
0
/****************************************************************************
nt lsa query
****************************************************************************/
void cmd_lsa_query_info(struct client_info *info)
{
	fstring srv_name;

	BOOL res = True;

	fstrcpy(info->dom.level3_dom, "");
	fstrcpy(info->dom.level5_dom, "");
	ZERO_STRUCT(info->dom.level3_sid);
	ZERO_STRUCT(info->dom.level5_sid);

	fstrcpy(srv_name, "\\\\");
	fstrcat(srv_name, info->myhostname);
	strupper(srv_name);

	DEBUG(4,("cmd_lsa_query_info: server:%s\n", srv_name));

	DEBUG(5, ("cmd_lsa_query_info: smb_cli->fd:%d\n", smb_cli->fd));

	/* open LSARPC session. */
	res = res ? cli_nt_session_open(smb_cli, PIPE_LSARPC) : False;

	/* lookup domain controller; receive a policy handle */
	res = res ? do_lsa_open_policy(smb_cli,
				srv_name,
				&info->dom.lsa_info_pol, False) : False;

	/* send client info query, level 3.  receive domain name and sid */
	res = res ? do_lsa_query_info_pol(smb_cli, 
	                                  &info->dom.lsa_info_pol, 0x03,
	                                  info->dom.level3_dom,
	                                  &info->dom.level3_sid) : False;

	/* send client info query, level 5.  receive domain name and sid */
	res = res ? do_lsa_query_info_pol(smb_cli,
	                        &info->dom.lsa_info_pol, 0x05,
				info->dom.level5_dom,
	                        &info->dom.level5_sid) : False;

	res = res ? do_lsa_close(smb_cli, &info->dom.lsa_info_pol) : False;

	/* close the session */
	cli_nt_session_close(smb_cli);

	if (res)
	{
		BOOL domain_something = False;
		fstring sid;
		DEBUG(5,("cmd_lsa_query_info: query succeeded\n"));

		fprintf(out_hnd, "LSA Query Info Policy\n");

		if (info->dom.level3_dom[0] != 0)
		{
			sid_to_string(sid, &info->dom.level3_sid);
			fprintf(out_hnd, "Domain Member     - Domain: %s SID: %s\n",
				info->dom.level3_dom, sid);
			domain_something = True;
		}
		if (info->dom.level5_dom[0] != 0)
		{
			sid_to_string(sid, &info->dom.level5_sid);
			fprintf(out_hnd, "Domain Controller - Domain: %s SID: %s\n",
				info->dom.level5_dom, sid);
			domain_something = True;
		}
		if (!domain_something)
		{
			fprintf(out_hnd, "%s is not a Domain Member or Controller\n",
			    info->dest_host);
		}
	}
	else
	{
		DEBUG(5,("cmd_lsa_query_info: query failed\n"));
	}
}
Ejemplo n.º 8
0
/****************************************************************************
nt lsa query
****************************************************************************/
void cmd_lsa_lookup_sids(struct client_info *info)
{
	fstring temp;
	int i;
	fstring sid_name;
	fstring srv_name;
	DOM_SID sid[10];
	DOM_SID *sids[10];
	int num_sids = 0;
	char **names = NULL;
	int num_names = 0;

	BOOL res = True;

	fstrcpy(srv_name, "\\\\");
	fstrcat(srv_name, info->myhostname);
	strupper(srv_name);

	DEBUG(4,("cmd_lsa_lookup_sids: server: %s\n", srv_name));

	while (num_sids < 10 && next_token(NULL, temp, NULL, sizeof(temp)))
	{
		if (strnequal("S-", temp, 2))
		{
			fstrcpy(sid_name, temp);
		}
		else
		{
			sid_to_string(sid_name, &info->dom.level5_sid);

			if (sid_name[0] == 0)
			{
				fprintf(out_hnd, "please use lsaquery first or specify a complete SID\n");
				return;
			}
				
			fstrcat(sid_name, "-");
			fstrcat(sid_name, temp);
		}
		init_dom_sid(&sid[num_sids], sid_name);
		sids[num_sids] = &sid[num_sids];
		num_sids++;
	}

	if (num_sids == 0)
	{
		fprintf(out_hnd, "lookupsid RID or SID\n");
		return;
	}

	/* open LSARPC session. */
	res = res ? cli_nt_session_open(smb_cli, PIPE_LSARPC) : False;

	/* lookup domain controller; receive a policy handle */
	res = res ? do_lsa_open_policy(smb_cli,
				srv_name,
				&info->dom.lsa_info_pol, True) : False;

	/* send lsa lookup sids call */
	res = res ? do_lsa_lookup_sids(smb_cli, 
	                               &info->dom.lsa_info_pol,
	                               num_sids, sids,
	                               &names, &num_names) : False;

	res = res ? do_lsa_close(smb_cli, &info->dom.lsa_info_pol) : False;

	/* close the session */
	cli_nt_session_close(smb_cli);

	if (res)
	{
		DEBUG(5,("cmd_lsa_lookup_sids: query succeeded\n"));
	}
	else
	{
		DEBUG(5,("cmd_lsa_lookup_sids: query failed\n"));
	}
	if (names != NULL)
	{
		fprintf(out_hnd,"Lookup SIDS:\n");
		for (i = 0; i < num_names; i++)
		{
			sid_to_string(temp, sids[i]);
			fprintf(out_hnd, "SID: %s -> %s\n", temp, names[i]);
			if (names[i] != NULL)
			{
				free(names[i]);
			}
		}
		free(names);
	}
}