rpc client mods (ntlmssp flags)

source/include/ntdomain.h

@@ -86,6 +86,9 @@ typedef struct pipes_struct
 
 	BOOL ntlmssp_auth;
 	unsigned char ntlmssp_hash[258];
+	fstring user_name;
+	fstring domain;
+	fstring wks;
 
 	uint32 file_offset;
 	uint32 hdr_offsets;

source/rpc_client/cli_netlogon.c

@@ -556,7 +556,7 @@ Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
    * Now start the NT Domain stuff :-).
    */
     
-  if(cli_nt_session_open(&cli, PIPE_NETLOGON, False) == False) {
+  if(cli_nt_session_open(&cli, PIPE_NETLOGON) == False) {
     DEBUG(0,("modify_trust_password: unable to open the domain client session to \
 machine %s. Error was : %s.\n", remote_machine, cli_errstr(&cli)));
     cli_nt_session_close(&cli);

source/rpc_client/cli_pipe.c

@@ -953,11 +953,21 @@ static BOOL rpc_pipe_bind(struct cli_state *cli, char *pipe_name,
 	return valid_ack;
 }
 
+/****************************************************************************
+ set ntlmssp negotiation flags
+ ****************************************************************************/
+
+BOOL cli_nt_set_ntlmssp_flgs(struct cli_state *cli, uint32 ntlmssp_flgs)
+{
+	cli->ntlmssp_cli_flgs = ntlmssp_flgs;
+}
+
+
 /****************************************************************************
  open a session
  ****************************************************************************/
 
-BOOL cli_nt_session_open(struct cli_state *cli, char *pipe_name, BOOL encrypted)
+BOOL cli_nt_session_open(struct cli_state *cli, char *pipe_name)
 {
 	RPC_IFACE abstract;
 	RPC_IFACE transfer;
@@ -999,25 +1009,6 @@ BOOL cli_nt_session_open(struct cli_state *cli, char *pipe_name, BOOL encrypted)
 
 	/******************* bind request on pipe *****************/
 
-	if (encrypted)
-	{
-		cli->ntlmssp_cli_flgs = 0xb2b3;
-/*		                    NTLMSSP_NEGOTIATE_UNICODE |
-		                    NTLMSSP_NEGOTIATE_OEM |
- 
-		                    NTLMSSP_NEGOTIATE_SIGN |
-		                    NTLMSSP_NEGOTIATE_SEAL |
-		                    NTLMSSP_NEGOTIATE_LM_KEY |
-		                    NTLMSSP_NEGOTIATE_NTLM |
-		                    NTLMSSP_NEGOTIATE_ALWAYS_SIGN;
-
-		                    NTLMSSP_NEGOTIATE_00001000 |
-		                    NTLMSSP_NEGOTIATE_00002000;
- */
-		DEBUG(5,("cli_nt_session_open: neg_flags: %x\n",
-		         cli->ntlmssp_cli_flgs));
-	}
-
 	if (!rpc_pipe_bind(cli, pipe_name,
 	                   &abstract, &transfer,
 	                   global_myname))

source/rpc_server/srv_pipe_hnd.c

@@ -159,7 +159,7 @@ pipes_struct *open_rpc_pipe_p(char *pipe_name,
 
  SERIOUSLY ALPHA CODE!
  ****************************************************************************/
-int write_pipe(pipes_struct *p, char *data, int n)
+ssize_t write_pipe(pipes_struct *p, char *data, size_t n)
 {
 	prs_struct pd;
 	struct mem_buf data_buf;
@@ -182,7 +182,7 @@ int write_pipe(pipes_struct *p, char *data, int n)
 	pd.io = True;
 	pd.offset = 0;
 
-	return rpc_command(p, &pd) ? n : -1;
+	return rpc_command(p, &pd) ? ((ssize_t)n) : -1;
 }
 
 

source/rpc_server/srv_util.c

@@ -208,6 +208,52 @@ BOOL create_rpc_reply(pipes_struct *p,
 	return p->rhdr.data != NULL && p->rhdr.offset == 0x18;
 }
 
+static BOOL api_pipe_ntlmssp_verify(pipes_struct *p)
+{
+	uchar lm_owf[24];
+	uchar nt_owf[24];
+	
+	DEBUG(5,("api_pipe_ntlmssp_verify: checking user details\n"));
+
+	if (p->ntlmssp_resp.hdr_lm_resp.str_str_len == 0) return False;
+	if (p->ntlmssp_resp.hdr_nt_resp.str_str_len == 0) return False;
+	if (p->ntlmssp_resp.hdr_usr    .str_str_len == 0) return False;
+	if (p->ntlmssp_resp.hdr_domain .str_str_len == 0) return False;
+	if (p->ntlmssp_resp.hdr_wks    .str_str_len == 0) return False;
+
+	memset(p->user_name, 0, sizeof(p->user_name));
+	memset(p->domain   , 0, sizeof(p->domain   ));
+	memset(p->wks      , 0, sizeof(p->wks      ));
+
+	if (IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
+	{
+		fstrcpy(p->user_name, unistrn2((uint16*)p->ntlmssp_resp.user  , p->ntlmssp_resp.hdr_usr   .str_str_len/2));
+		fstrcpy(p->domain   , unistrn2((uint16*)p->ntlmssp_resp.domain, p->ntlmssp_resp.hdr_domain.str_str_len/2));
+		fstrcpy(p->wks      , unistrn2((uint16*)p->ntlmssp_resp.wks   , p->ntlmssp_resp.hdr_wks   .str_str_len/2));
+	}
+	else
+	{
+		fstrcpy(p->user_name, p->ntlmssp_resp.user  );
+		fstrcpy(p->domain   , p->ntlmssp_resp.domain);
+		fstrcpy(p->wks      , p->ntlmssp_resp.wks   );
+	}
+
+	DEBUG(5,("user: %s domain: %s wks: %s\n", p->user_name, p->domain, p->wks));
+
+	memcpy(lm_owf, p->ntlmssp_resp.lm_resp, sizeof(lm_owf));
+	memcpy(nt_owf, p->ntlmssp_resp.nt_resp, sizeof(nt_owf));
+
+#ifdef DEBUG_PASSWORD
+	DEBUG(100,"lm, nt owfs:\n"));
+	dump_data(100, lm_owf, sizeof(lm_owf));
+	dump_data(100, nt_owf, sizeof(nt_owf));
+#endif
+	return True;
+#if 0
+	return pass_check_smb(p->user_name, p->domain,
+	                      p->ntplssp_chal.challenge, lm_owf, nt_owf);
+#endif
+}
 
 static BOOL api_pipe_ntlmssp(pipes_struct *p, prs_struct *pd)
 {
@@ -222,6 +268,10 @@ static BOOL api_pipe_ntlmssp(pipes_struct *p, prs_struct *pd)
 		case NTLMSSP_AUTH:
 		{
 			smb_io_rpc_auth_ntlmssp_resp("", &p->ntlmssp_resp, pd, 0);
+			if (!api_pipe_ntlmssp_verify(p))
+			{
+				pd->offset = 0;
+			}
 			break;
 		}
 		default:

source/rpcclient/cmd_lsarpc.c

@@ -62,7 +62,7 @@ void cmd_lsa_query_info(struct client_info *info)
 	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) : False;
+	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,
@@ -171,7 +171,7 @@ void cmd_lsa_lookup_sids(struct client_info *info)
 	sids[0] = &sid;
 
 	/* open LSARPC session. */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_LSARPC, False) : False;
+	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,

source/rpcclient/cmd_netlogon.c

@@ -87,7 +87,7 @@ void cmd_netlogon_login_test(struct client_info *info)
 	                                info->mach_acct, new_mach_pwd) : False;
 #endif
 	/* open NETLOGON session.  negotiate credentials */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_NETLOGON, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_NETLOGON) : False;
 
 	res = res ? cli_nt_setup_creds(smb_cli, trust_passwd) : False;
 

source/rpcclient/cmd_samr.c

@@ -48,14 +48,14 @@ void cmd_sam_ntchange_pwd(struct client_info *info)
 	fstring sid;
 	char *new_passwd;
 	BOOL res = True;
-	char nt_newpass[516];
-	char nt_hshhash[16];
-	char nt_newhash[16];
-	char nt_oldhash[16];
-	char lm_newpass[516];
-	char lm_newhash[16];
-	char lm_hshhash[16];
-	char lm_oldhash[16];
+	uchar nt_newpass[516];
+	uchar nt_hshhash[16];
+	uchar nt_newhash[16];
+	uchar nt_oldhash[16];
+	uchar lm_newpass[516];
+	uchar lm_newhash[16];
+	uchar lm_hshhash[16];
+	uchar lm_oldhash[16];
 
 	fstrcpy(sid   , info->dom.level5_sid);
 	fstrcpy(domain, info->dom.level5_dom);
@@ -79,8 +79,19 @@ void cmd_sam_ntchange_pwd(struct client_info *info)
 	E_old_pw_hash(lm_newhash, lm_oldhash, lm_hshhash);
 	E_old_pw_hash(lm_newhash, nt_oldhash, nt_hshhash);
 
+	cli_nt_set_ntlmssp_flgs(smb_cli,
+		                    NTLMSSP_NEGOTIATE_UNICODE |
+		                    NTLMSSP_NEGOTIATE_OEM |
+		                    NTLMSSP_NEGOTIATE_SIGN |
+		                    NTLMSSP_NEGOTIATE_SEAL |
+		                    NTLMSSP_NEGOTIATE_LM_KEY |
+		                    NTLMSSP_NEGOTIATE_NTLM |
+		                    NTLMSSP_NEGOTIATE_ALWAYS_SIGN |
+		                    NTLMSSP_NEGOTIATE_00001000 |
+		                    NTLMSSP_NEGOTIATE_00002000);
+
 	/* open SAMR session.  */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR, True) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
 
 	/* establish a connection. */
 	res = res ? do_samr_unknown_38(smb_cli, srv_name) : False;
@@ -90,7 +101,6 @@ void cmd_sam_ntchange_pwd(struct client_info *info)
 	                                   srv_name, smb_cli->user_name,
 	                                   nt_newpass, nt_hshhash,
 	                                   lm_newpass, lm_hshhash) : False;
-
 	/* close the session */
 	cli_nt_session_close(smb_cli);
 
@@ -132,7 +142,7 @@ void cmd_sam_test(struct client_info *info)
 	fprintf(out_hnd, "SAM Encryption Test\n");
 
 	/* open SAMR session.  */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR, True) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
 
 	/* establish a connection. */
 	res = res ? do_samr_unknown_38(smb_cli, srv_name) : False;
@@ -231,7 +241,7 @@ void cmd_sam_enum_users(struct client_info *info)
 #endif
 
 	/* open SAMR session.  negotiate credentials */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
 
 	/* establish a connection. */
 	res = res ? do_samr_connect(smb_cli, 
@@ -373,7 +383,7 @@ void cmd_sam_query_user(struct client_info *info)
 	                  info->myhostname, srv_name, domain, sid);
 
 	/* open SAMR session.  negotiate credentials */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
 
 	/* establish a connection. */
 	res = res ? do_samr_connect(smb_cli,
@@ -461,7 +471,7 @@ void cmd_sam_query_groups(struct client_info *info)
 	                  info->myhostname, srv_name, domain, sid);
 
 	/* open SAMR session.  negotiate credentials */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
 
 	/* establish a connection. */
 	res = res ? do_samr_connect(smb_cli, 
@@ -550,7 +560,7 @@ void cmd_sam_enum_aliases(struct client_info *info)
 	                  info->myhostname, srv_name, domain, sid);
 
 	/* open SAMR session.  negotiate credentials */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
 
 	/* establish a connection. */
 	res = res ? do_samr_connect(smb_cli,

source/rpcclient/cmd_srvsvc.c

@@ -67,7 +67,7 @@ void cmd_srv_query_info(struct client_info *info)
 	DEBUG(5, ("cmd_srv_query_info: smb_cli->fd:%d\n", smb_cli->fd));
 
 	/* open LSARPC session. */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC) : False;
 
 	/* send info level: receive requested info.  hopefully. */
 	res = res ? do_srv_net_srv_get_info(smb_cli,
@@ -125,7 +125,7 @@ void cmd_srv_enum_conn(struct client_info *info)
 	DEBUG(5, ("cmd_srv_enum_conn: smb_cli->fd:%d\n", smb_cli->fd));
 
 	/* open srvsvc session. */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC) : False;
 
 	hnd.ptr_hnd = 1;
 	hnd.handle = 0;
@@ -185,7 +185,7 @@ void cmd_srv_enum_shares(struct client_info *info)
 	DEBUG(5, ("cmd_srv_enum_shares: smb_cli->fd:%d\n", smb_cli->fd));
 
 	/* open srvsvc session. */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC) : False;
 
 	hnd.ptr_hnd = 0;
 	hnd.handle = 0;
@@ -245,7 +245,7 @@ void cmd_srv_enum_sess(struct client_info *info)
 	DEBUG(5, ("cmd_srv_enum_sess: smb_cli->fd:%d\n", smb_cli->fd));
 
 	/* open srvsvc session. */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC) : False;
 
 	hnd.ptr_hnd = 1;
 	hnd.handle = 0;
@@ -297,7 +297,7 @@ void cmd_srv_enum_files(struct client_info *info)
 	DEBUG(5, ("cmd_srv_enum_files: smb_cli->fd:%d\n", smb_cli->fd));
 
 	/* open srvsvc session. */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_SRVSVC) : False;
 
 	hnd.ptr_hnd = 1;
 	hnd.handle = 0;

source/rpcclient/cmd_wkssvc.c

@@ -67,7 +67,7 @@ void cmd_wks_query_info(struct client_info *info)
 	DEBUG(5, ("cmd_wks_query_info: smb_cli->fd:%d\n", smb_cli->fd));
 
 	/* open LSARPC session. */
-	res = res ? cli_nt_session_open(smb_cli, PIPE_WKSSVC, False) : False;
+	res = res ? cli_nt_session_open(smb_cli, PIPE_WKSSVC) : False;
 
 	/* send info level: receive requested info.  hopefully. */
 	res = res ? do_wks_query_info(smb_cli,