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-rw-r--r--source3/client/ntclient.c122
-rw-r--r--source3/include/smb.h2
-rw-r--r--source3/lsaparse.c2
3 files changed, 82 insertions, 44 deletions
diff --git a/source3/client/ntclient.c b/source3/client/ntclient.c
index 706cf0fa63..f92fab9032 100644
--- a/source3/client/ntclient.c
+++ b/source3/client/ntclient.c
@@ -185,13 +185,11 @@ static BOOL do_lsa_req_chal(uint16 fnum,
}
/****************************************************************************
-do a LSA SAM Logon
+do a LSA Authenticate 2
****************************************************************************/
-static BOOL do_lsa_sam_logon(uint16 fnum,
- char *logon_srv, char *comp_name,
- DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
- uint16 logon_level, uint16 switch_value, DOM_ID_INFO_1 *id1,
- DOM_CRED *srv_cred)
+static BOOL do_lsa_auth2(uint16 fnum,
+ char *logon_srv, char *acct_name, uint16 sec_chan, char *comp_name,
+ DOM_CHAL *clnt_chal, uint32 neg_flags, DOM_CHAL *srv_chal)
{
char *rparam = NULL;
char *rdata = NULL;
@@ -199,29 +197,27 @@ static BOOL do_lsa_sam_logon(uint16 fnum,
int rdrcnt,rprcnt;
pstring data; /* only 1024 bytes */
uint16 setup[2]; /* only need 2 uint16 setup parameters */
- LSA_Q_SAM_LOGON q_s;
+ LSA_Q_AUTH_2 q_a;
int call_id = 0x1;
- BOOL valid_cred = False;
+ BOOL valid_chal = False;
- if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL) return False;
+ if (srv_chal == NULL || clnt_chal == NULL) return False;
- /* create and send a MSRPC command with api LSA_SAMLOGON */
+ /* create and send a MSRPC command with api LSA_AUTH2 */
- DEBUG(4,("LSA SAM Logon: srv:%s mc:%s clnt %lx %lx %lx rtn: %lx %lx %lx ll: %d\n",
- logon_srv, comp_name,
- clnt_cred->challenge.data[0], clnt_cred->challenge.data[1], clnt_cred->timestamp.time,
- rtn_cred ->challenge.data[0], rtn_cred ->challenge.data[1], rtn_cred ->timestamp.time,
- logon_level));
+ DEBUG(4,("LSA Authenticate 2: srv:%s acct:%s sc:%x mc: %s chal %lx %lx neg: %lx\n",
+ logon_srv, acct_name, sec_chan, comp_name,
+ clnt_chal->data[0], clnt_chal->data[1], neg_flags));
/* store the parameters */
- make_sam_info(&(q_s.sam_id), logon_srv, comp_name,
- clnt_cred, rtn_cred, logon_level, switch_value, id1);
+ make_q_auth_2(&q_a, logon_srv, acct_name, sec_chan, comp_name,
+ clnt_chal, neg_flags);
/* turn parameters into data stream */
- p = lsa_io_q_sam_logon(False, &q_s, data + 0x18, data, 4, 0);
+ p = lsa_io_q_auth_2(False, &q_a, data + 0x18, data, 4, 0);
/* create the request RPC_HDR _after_ the main data: length is now known */
- create_rpc_request(call_id, LSA_SAMLOGON, data, PTR_DIFF(p, data));
+ create_rpc_request(call_id, LSA_AUTH2, data, PTR_DIFF(p, data));
/* create setup parameters. */
SIVAL(setup, 0, 0x0026); /* 0x26 indicates "transact named pipe" */
@@ -234,7 +230,6 @@ static BOOL do_lsa_sam_logon(uint16 fnum,
NULL, data, setup,
&rparam,&rdata))
{
-#if 0
LSA_R_AUTH_2 r_a;
RPC_HDR hdr;
int hdr_len;
@@ -290,22 +285,22 @@ static BOOL do_lsa_sam_logon(uint16 fnum,
memcpy(srv_chal, r_a.srv_chal.data, sizeof(srv_chal->data));
valid_chal = True;
}
-#endif
}
if (rparam) free(rparam);
if (rdata) free(rdata);
- return valid_cred;
+ return valid_chal;
}
-
/****************************************************************************
-do a LSA Authenticate 2
+do a LSA SAM Logon
****************************************************************************/
-static BOOL do_lsa_auth2(uint16 fnum,
- char *logon_srv, char *acct_name, uint16 sec_chan, char *comp_name,
- DOM_CHAL *clnt_chal, uint32 neg_flags, DOM_CHAL *srv_chal)
+static BOOL do_lsa_sam_logon(uint16 fnum, uint32 sess_key[2], DOM_CHAL *clnt_chal,
+ char *logon_srv, char *comp_name,
+ DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
+ uint16 logon_level, uint16 switch_value, DOM_ID_INFO_1 *id1,
+ DOM_CRED *srv_cred)
{
char *rparam = NULL;
char *rdata = NULL;
@@ -313,27 +308,29 @@ static BOOL do_lsa_auth2(uint16 fnum,
int rdrcnt,rprcnt;
pstring data; /* only 1024 bytes */
uint16 setup[2]; /* only need 2 uint16 setup parameters */
- LSA_Q_AUTH_2 q_a;
+ LSA_Q_SAM_LOGON q_s;
int call_id = 0x1;
- BOOL valid_chal = False;
+ BOOL valid_cred = False;
- if (srv_chal == NULL || clnt_chal == NULL) return False;
+ if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL) return False;
- /* create and send a MSRPC command with api LSA_AUTH2 */
+ /* create and send a MSRPC command with api LSA_SAMLOGON */
- DEBUG(4,("LSA Authenticate 2: srv:%s acct:%s sc:%x mc: %s chal %lx %lx neg: %lx\n",
- logon_srv, acct_name, sec_chan, comp_name,
- clnt_chal->data[0], clnt_chal->data[1], neg_flags));
+ DEBUG(4,("LSA SAM Logon: srv:%s mc:%s clnt %lx %lx %lx rtn: %lx %lx %lx ll: %d\n",
+ logon_srv, comp_name,
+ clnt_cred->challenge.data[0], clnt_cred->challenge.data[1], clnt_cred->timestamp.time,
+ rtn_cred ->challenge.data[0], rtn_cred ->challenge.data[1], rtn_cred ->timestamp.time,
+ logon_level));
/* store the parameters */
- make_q_auth_2(&q_a, logon_srv, acct_name, sec_chan, comp_name,
- clnt_chal, neg_flags);
+ make_sam_info(&(q_s.sam_id), logon_srv, comp_name,
+ clnt_cred, rtn_cred, logon_level, switch_value, id1);
/* turn parameters into data stream */
- p = lsa_io_q_auth_2(False, &q_a, data + 0x18, data, 4, 0);
+ p = lsa_io_q_sam_logon(False, &q_s, data + 0x18, data, 4, 0);
/* create the request RPC_HDR _after_ the main data: length is now known */
- create_rpc_request(call_id, LSA_AUTH2, data, PTR_DIFF(p, data));
+ create_rpc_request(call_id, LSA_SAMLOGON, data, PTR_DIFF(p, data));
/* create setup parameters. */
SIVAL(setup, 0, 0x0026); /* 0x26 indicates "transact named pipe" */
@@ -346,11 +343,32 @@ static BOOL do_lsa_auth2(uint16 fnum,
NULL, data, setup,
&rparam,&rdata))
{
+ DOM_CRED clnt_cred1;
+
+ DEBUG(5, ("cli_call_api: return OK\n"));
+
+ clnt_cred1.timestamp.time = clnt_cred->timestamp.time + 1;
+
+ /* calculate sam logon credentials at time+1, just like server does */
+ cred_create(sess_key, clnt_chal, clnt_cred1.timestamp,
+ &(clnt_cred1.challenge));
+
+#if 0
LSA_R_AUTH_2 r_a;
RPC_HDR hdr;
int hdr_len;
int pkt_len;
+ /* check sam logon credentials at time+1, just like server does */
+ if (cred_assert(r_s....creds, sess_key, clnt_chal, clnt_cred->timestamp + 1))
+ {
+ DEBUG(5, ("do_lsa_sam_logon: server credential check OK\n"));
+ }
+ else
+ {
+ DEBUG(5, ("do_lsa_sam_logon: server credential check failed\n"));
+ }
+
DEBUG(5, ("cli_call_api: return OK\n"));
p = rdata;
@@ -401,12 +419,13 @@ static BOOL do_lsa_auth2(uint16 fnum,
memcpy(srv_chal, r_a.srv_chal.data, sizeof(srv_chal->data));
valid_chal = True;
}
+#endif
}
if (rparam) free(rparam);
if (rdata) free(rdata);
- return valid_chal;
+ return valid_cred;
}
/****************************************************************************
@@ -448,13 +467,16 @@ BOOL do_nt_login(char *desthost, char *myhostname,
return False;
}
- /* open the \PIPE\NETLOGON file */
+ /******************* open the \PIPE\NETLOGON file *****************/
+
if ((fnum = open_rpc_pipe(inbuf, outbuf, PIPE_NETLOGON, Client, cnum)) == 0xffff)
{
free(inbuf); free(outbuf);
return False;
}
+ /******************* Request Challenge ********************/
+
fstrcpy(mach_acct, myhostname);
strlower(mach_pwd);
@@ -472,6 +494,7 @@ BOOL do_nt_login(char *desthost, char *myhostname,
return False;
}
+ /************ Long-term Session key (default) **********/
#if 0
/* DAMN! can't get the machine password - need become_root() to do it! */
@@ -499,6 +522,9 @@ BOOL do_nt_login(char *desthost, char *myhostname,
/* calculate the session key */
cred_session_key(&clnt_chal, &srv_chal, nt_owf_mach_pwd, sess_key);
+
+ /******************* Authenticate 2 ********************/
+
/* calculate auth-2 credentials */
cred_create(sess_key, &clnt_chal, zerotime, &auth2_clnt_chal);
@@ -511,13 +537,26 @@ BOOL do_nt_login(char *desthost, char *myhostname,
return False;
}
+
+ /*********************** SAM Info ***********************/
+
+ /* this is used in both the SAM Logon and the SAM Logoff */
make_id_info1(&id1, workgroup, 0,
getuid(), 0,
username, myhostname,
NULL, NULL);
+ /*********************** SAM Logon **********************/
+
+ sam_log_clnt_cred.timestamp.time = time(NULL);
+
+ /* calculate sam logon credentials, using the auth2 client challenge */
+ cred_create(sess_key, &auth2_clnt_chal, sam_log_clnt_cred.timestamp,
+ &(sam_log_clnt_cred.challenge));
+
/* send client sam-logon challenge; receive a sam-logon challenge */
- if (!do_lsa_sam_logon(fnum, desthost, mach_acct,
+ if (!do_lsa_sam_logon(fnum, sess_key, &auth2_clnt_chal,
+ desthost, mach_acct,
&sam_log_clnt_cred, &sam_log_rtn_cred,
1, 1, &id1,
&sam_log_srv_cred))
@@ -528,7 +567,6 @@ BOOL do_nt_login(char *desthost, char *myhostname,
}
#if 0
- cli_lsa_sam_logon();
cli_lsa_sam_logoff();
#endif
diff --git a/source3/include/smb.h b/source3/include/smb.h
index b19fbfb4ca..1869020c0d 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -809,7 +809,7 @@ typedef struct lsa_q_user_info
uint32 buffer_groups; /* undocumented buffer pointer to groups. */
uint32 user_flgs; /* user flags */
- char sess_key[16]; /* unused user session key */
+ char user_sess_key[16]; /* unused user session key */
UNIHDR hdr_logon_srv; /* logon server unicode string header */
UNIHDR hdr_logon_dom; /* logon domain unicode string header */
diff --git a/source3/lsaparse.c b/source3/lsaparse.c
index eab2069013..33813ce7af 100644
--- a/source3/lsaparse.c
+++ b/source3/lsaparse.c
@@ -434,7 +434,7 @@ char* lsa_io_user_info(BOOL io, LSA_USER_INFO *usr, char *q, char *base, int ali
DBG_RW_IVAL("buffer_groups ", depth, base, io, q, usr->buffer_groups); q += 4; /* undocumented buffer pointer to groups. */
DBG_RW_IVAL("user_flgs ", depth, base, io, q, usr->user_flgs ); q += 4; /* user flags */
- DBG_RW_PCVAL("sess_key ", depth, base, io, q, usr->sess_key, 16); q += 16; /* unused user session key */
+ DBG_RW_PCVAL("user_sess_key", depth, base, io, q, usr->user_sess_key, 16); q += 16; /* unused user session key */
q = smb_io_unihdr(io, &(usr->hdr_logon_srv), q, base, align, depth); /* logon server unicode string header */
q = smb_io_unihdr(io, &(usr->hdr_logon_dom), q, base, align, depth); /* logon domain unicode string header */
generated by cgit (git 2.34.1) at 2024-11-14 07:01:41 +0000