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-rw-r--r--source3/rpc_client/cli_netlogon.c156
-rw-r--r--source3/rpc_client/cli_pipe.c11
-rw-r--r--source3/rpc_client/cli_samr.c9
-rw-r--r--source3/rpc_client/init_netlogon.c7
-rw-r--r--source3/rpc_client/init_samr.c5
5 files changed, 73 insertions, 115 deletions
diff --git a/source3/rpc_client/cli_netlogon.c b/source3/rpc_client/cli_netlogon.c
index 5f115e537b..32485ead9f 100644
--- a/source3/rpc_client/cli_netlogon.c
+++ b/source3/rpc_client/cli_netlogon.c
@@ -21,6 +21,7 @@
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
/****************************************************************************
Wrapper function that uses the auth and auth2 calls to set up a NETLOGON
@@ -40,28 +41,19 @@ NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
struct netr_Credential clnt_chal_send;
struct netr_Credential srv_chal_recv;
- struct dcinfo *dc;
+ struct samr_Password password;
bool retried = false;
+ fstring mach_acct;
SMB_ASSERT(ndr_syntax_id_equal(&cli->abstract_syntax,
&ndr_table_netlogon.syntax_id));
TALLOC_FREE(cli->dc);
- cli->dc = talloc_zero(cli, struct dcinfo);
- if (cli->dc == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
- dc = cli->dc;
/* Store the machine account password we're going to use. */
- memcpy(dc->mach_pw, machine_pwd, 16);
-
- fstrcpy(dc->remote_machine, "\\\\");
- fstrcat(dc->remote_machine, server_name);
-
- fstrcpy(dc->domain, domain);
+ memcpy(password.hash, machine_pwd, 16);
- fstr_sprintf( dc->mach_acct, "%s$", machine_account);
+ fstr_sprintf( mach_acct, "%s$", machine_account);
again:
/* Create the client challenge. */
@@ -69,7 +61,7 @@ NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
/* Get the server challenge. */
result = rpccli_netr_ServerReqChallenge(cli, talloc_tos(),
- dc->remote_machine,
+ cli->srv_name_slash,
clnt_name,
&clnt_chal_send,
&srv_chal_recv);
@@ -78,22 +70,29 @@ NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
}
/* Calculate the session key and client credentials */
- creds_client_init(*neg_flags_inout,
- dc,
- &clnt_chal_send,
- &srv_chal_recv,
- machine_pwd,
- &clnt_chal_send);
+
+ cli->dc = netlogon_creds_client_init(cli,
+ clnt_name,
+ machine_account,
+ &clnt_chal_send,
+ &srv_chal_recv,
+ &password,
+ &clnt_chal_send,
+ *neg_flags_inout);
+
+ if (!cli->dc) {
+ return NT_STATUS_NO_MEMORY;
+ }
/*
* Send client auth-2 challenge and receive server repy.
*/
result = rpccli_netr_ServerAuthenticate2(cli, talloc_tos(),
- dc->remote_machine,
- dc->mach_acct,
+ cli->srv_name_slash,
+ cli->dc->account_name,
sec_chan_type,
- clnt_name,
+ cli->dc->computer_name,
&clnt_chal_send, /* input. */
&srv_chal_recv, /* output. */
neg_flags_inout);
@@ -102,7 +101,7 @@ NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
* with the returned neg_flags - gd */
if (NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED) && !retried) {
- retried = true;
+ TALLOC_FREE(cli->dc);
goto again;
}
@@ -115,7 +114,7 @@ NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
* server received challenge.
*/
- if (!netlogon_creds_client_check(dc, &srv_chal_recv)) {
+ if (!netlogon_creds_client_check(cli->dc, &srv_chal_recv)) {
/*
* Server replied with bad credential. Fail.
*/
@@ -169,7 +168,7 @@ NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli,
/* Initialise input parameters */
- netlogon_creds_client_step(cli->dc, &clnt_creds);
+ netlogon_creds_client_authenticator(cli->dc, &clnt_creds);
switch (logon_type) {
case NetlogonInteractiveInformation: {
@@ -179,43 +178,20 @@ NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli,
struct samr_Password lmpassword;
struct samr_Password ntpassword;
- unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16];
-
- unsigned char lm_owf[16];
- unsigned char nt_owf[16];
- unsigned char key[16];
-
password_info = TALLOC_ZERO_P(mem_ctx, struct netr_PasswordInfo);
if (!password_info) {
return NT_STATUS_NO_MEMORY;
}
- nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("lm cypher:"));
- dump_data(100, lm_owf_user_pwd, 16);
-
- DEBUG(100,("nt cypher:"));
- dump_data(100, nt_owf_user_pwd, 16);
-#endif
- memset(key, 0, 16);
- memcpy(key, cli->dc->sess_key, 8);
+ nt_lm_owf_gen(password, ntpassword.hash, lmpassword.hash);
- memcpy(lm_owf, lm_owf_user_pwd, 16);
- SamOEMhash(lm_owf, key, 16);
- memcpy(nt_owf, nt_owf_user_pwd, 16);
- SamOEMhash(nt_owf, key, 16);
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("encrypt of lm owf password:"));
- dump_data(100, lm_owf, 16);
-
- DEBUG(100,("encrypt of nt owf password:"));
- dump_data(100, nt_owf, 16);
-#endif
- memcpy(lmpassword.hash, lm_owf, 16);
- memcpy(ntpassword.hash, nt_owf, 16);
+ if (cli->dc->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
+ netlogon_creds_arcfour_crypt(cli->dc, lmpassword.hash, 16);
+ netlogon_creds_arcfour_crypt(cli->dc, ntpassword.hash, 16);
+ } else {
+ netlogon_creds_des_encrypt(cli->dc, &lmpassword);
+ netlogon_creds_des_encrypt(cli->dc, &ntpassword);
+ }
init_netr_PasswordInfo(password_info,
domain,
@@ -280,7 +256,7 @@ NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli,
}
result = rpccli_netr_LogonSamLogon(cli, mem_ctx,
- cli->dc->remote_machine,
+ cli->srv_name_slash,
global_myname(),
&clnt_creds,
&ret_creds,
@@ -290,12 +266,10 @@ NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli,
&validation,
&authoritative);
- if (memcmp(zeros, &ret_creds.cred.data, sizeof(ret_creds.cred.data)) != 0) {
- /* Check returned credentials if present. */
- if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
- DEBUG(0,("rpccli_netlogon_sam_logon: credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
- }
+ /* Always check returned credentials */
+ if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
+ DEBUG(0,("rpccli_netlogon_sam_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
}
return result;
@@ -352,7 +326,7 @@ NTSTATUS rpccli_netlogon_sam_network_logon(struct rpc_pipe_client *cli,
return NT_STATUS_NO_MEMORY;
}
- netlogon_creds_client_step(cli->dc, &clnt_creds);
+ netlogon_creds_client_authenticator(cli->dc, &clnt_creds);
if (server[0] != '\\' && server[1] != '\\') {
server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
@@ -407,23 +381,13 @@ NTSTATUS rpccli_netlogon_sam_network_logon(struct rpc_pipe_client *cli,
return result;
}
- if (memcmp(zeros, validation.sam3->base.key.key, 16) != 0) {
- SamOEMhash(validation.sam3->base.key.key,
- cli->dc->sess_key, 16);
- }
-
- if (memcmp(zeros, validation.sam3->base.LMSessKey.key, 8) != 0) {
- SamOEMhash(validation.sam3->base.LMSessKey.key,
- cli->dc->sess_key, 8);
+ /* Always check returned credentials. */
+ if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
+ DEBUG(0,("rpccli_netlogon_sam_network_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
}
- if (memcmp(zeros, ret_creds.cred.data, sizeof(ret_creds.cred.data)) != 0) {
- /* Check returned credentials if present. */
- if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
- DEBUG(0,("rpccli_netlogon_sam_network_logon: credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
- }
- }
+ netlogon_creds_decrypt_samlogon(cli->dc, validation_level, &validation);
*info3 = validation.sam3;
@@ -524,15 +488,7 @@ NTSTATUS rpccli_netlogon_sam_network_logon_ex(struct rpc_pipe_client *cli,
return result;
}
- if (memcmp(zeros, validation.sam3->base.key.key, 16) != 0) {
- SamOEMhash(validation.sam3->base.key.key,
- cli->dc->sess_key, 16);
- }
-
- if (memcmp(zeros, validation.sam3->base.LMSessKey.key, 8) != 0) {
- SamOEMhash(validation.sam3->base.LMSessKey.key,
- cli->dc->sess_key, 8);
- }
+ netlogon_creds_decrypt_samlogon(cli->dc, validation_level, &validation);
*info3 = validation.sam3;
@@ -574,21 +530,21 @@ NTSTATUS rpccli_netlogon_set_trust_password(struct rpc_pipe_client *cli,
return result;
}
- netlogon_creds_client_step(cli->dc, &clnt_creds);
+ netlogon_creds_client_authenticator(cli->dc, &clnt_creds);
if (neg_flags & NETLOGON_NEG_PASSWORD_SET2) {
struct netr_CryptPassword new_password;
init_netr_CryptPassword(new_trust_pwd_cleartext,
- cli->dc->sess_key,
+ cli->dc->session_key,
&new_password);
result = rpccli_netr_ServerPasswordSet2(cli, mem_ctx,
- cli->dc->remote_machine,
- cli->dc->mach_acct,
+ cli->srv_name_slash,
+ cli->dc->account_name,
sec_channel_type,
- global_myname(),
+ cli->dc->computer_name,
&clnt_creds,
&srv_cred,
&new_password);
@@ -600,16 +556,14 @@ NTSTATUS rpccli_netlogon_set_trust_password(struct rpc_pipe_client *cli,
} else {
struct samr_Password new_password;
-
- cred_hash3(new_password.hash,
- new_trust_passwd_hash,
- cli->dc->sess_key, 1);
+ memcpy(new_password.hash, new_trust_passwd_hash, sizeof(new_password.hash));
+ netlogon_creds_des_encrypt(cli->dc, &new_password);
result = rpccli_netr_ServerPasswordSet(cli, mem_ctx,
- cli->dc->remote_machine,
- cli->dc->mach_acct,
+ cli->srv_name_slash,
+ cli->dc->account_name,
sec_channel_type,
- global_myname(),
+ cli->dc->computer_name,
&clnt_creds,
&srv_cred,
&new_password);
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index a8cc33f585..567794db88 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -18,6 +18,7 @@
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
#include "librpc/gen_ndr/cli_epmapper.h"
#undef DBGC_CLASS
@@ -3850,7 +3851,7 @@ NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli,
const struct ndr_syntax_id *interface,
enum pipe_auth_level auth_level,
const char *domain,
- const struct dcinfo *pdc,
+ struct netlogon_creds_CredentialState *pdc,
struct rpc_pipe_client **presult)
{
struct rpc_pipe_client *result;
@@ -3863,7 +3864,7 @@ NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli,
}
status = rpccli_schannel_bind_data(result, domain, auth_level,
- pdc->sess_key, &auth);
+ pdc->session_key, &auth);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("rpccli_schannel_bind_data returned %s\n",
nt_errstr(status)));
@@ -3882,11 +3883,11 @@ NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli,
/*
* The credentials on a new netlogon pipe are the ones we are passed
- * in - copy them over.
+ * in - reference them in
*/
- result->dc = (struct dcinfo *)talloc_memdup(result, pdc, sizeof(*pdc));
+ result->dc = talloc_reference(result, pdc);
if (result->dc == NULL) {
- DEBUG(0, ("talloc failed\n"));
+ DEBUG(0, ("talloc reference failed\n"));
TALLOC_FREE(result);
return NT_STATUS_NO_MEMORY;
}
diff --git a/source3/rpc_client/cli_samr.c b/source3/rpc_client/cli_samr.c
index 86bc041374..5a0dff2965 100644
--- a/source3/rpc_client/cli_samr.c
+++ b/source3/rpc_client/cli_samr.c
@@ -22,6 +22,7 @@
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
/* User change password */
@@ -115,7 +116,7 @@ NTSTATUS rpccli_samr_chgpasswd_user2(struct rpc_pipe_client *cli,
encode_pw_buffer(new_lm_password.data, newpassword, STR_UNICODE);
- SamOEMhash(new_lm_password.data, old_nt_hash, 516);
+ arcfour_crypt(new_lm_password.data, old_nt_hash, 516);
E_old_pw_hash(new_nt_hash, old_lanman_hash, old_lanman_hash_enc.hash);
} else {
ZERO_STRUCT(new_lm_password);
@@ -124,7 +125,7 @@ NTSTATUS rpccli_samr_chgpasswd_user2(struct rpc_pipe_client *cli,
encode_pw_buffer(new_nt_password.data, newpassword, STR_UNICODE);
- SamOEMhash(new_nt_password.data, old_nt_hash, 516);
+ arcfour_crypt(new_nt_password.data, old_nt_hash, 516);
E_old_pw_hash(new_nt_hash, old_nt_hash, old_nt_hash_enc.hash);
result = rpccli_samr_ChangePasswordUser2(cli, mem_ctx,
@@ -221,7 +222,7 @@ NTSTATUS rpccli_samr_chgpasswd_user3(struct rpc_pipe_client *cli,
encode_pw_buffer(new_lm_password.data, newpassword, STR_UNICODE);
- SamOEMhash(new_lm_password.data, old_nt_hash, 516);
+ arcfour_crypt(new_lm_password.data, old_nt_hash, 516);
E_old_pw_hash(new_nt_hash, old_lanman_hash, old_lanman_hash_enc.hash);
} else {
ZERO_STRUCT(new_lm_password);
@@ -230,7 +231,7 @@ NTSTATUS rpccli_samr_chgpasswd_user3(struct rpc_pipe_client *cli,
encode_pw_buffer(new_nt_password.data, newpassword, STR_UNICODE);
- SamOEMhash(new_nt_password.data, old_nt_hash, 516);
+ arcfour_crypt(new_nt_password.data, old_nt_hash, 516);
E_old_pw_hash(new_nt_hash, old_nt_hash, old_nt_hash_enc.hash);
status = rpccli_samr_ChangePasswordUser3(cli, mem_ctx,
diff --git a/source3/rpc_client/init_netlogon.c b/source3/rpc_client/init_netlogon.c
index 793b9c7de5..cb49381eac 100644
--- a/source3/rpc_client/init_netlogon.c
+++ b/source3/rpc_client/init_netlogon.c
@@ -18,6 +18,7 @@
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
/*******************************************************************
inits a structure.
@@ -259,7 +260,7 @@ NTSTATUS serverinfo_to_SamInfo3(struct auth_serversupplied_info *server_info,
MIN(sizeof(user_session_key.key),
server_info->user_session_key.length));
if (pipe_session_key) {
- SamOEMhash(user_session_key.key, pipe_session_key, 16);
+ arcfour_crypt(user_session_key.key, pipe_session_key, 16);
}
}
if (server_info->lm_session_key.length) {
@@ -268,7 +269,7 @@ NTSTATUS serverinfo_to_SamInfo3(struct auth_serversupplied_info *server_info,
MIN(sizeof(lm_session_key.key),
server_info->lm_session_key.length));
if (pipe_session_key) {
- SamOEMhash(lm_session_key.key, pipe_session_key, 8);
+ arcfour_crypt(lm_session_key.key, pipe_session_key, 8);
}
}
@@ -418,7 +419,7 @@ void init_netr_CryptPassword(const char *pwd,
encode_pw_buffer(password_buf.data, pwd, STR_UNICODE);
- SamOEMhash(password_buf.data, session_key, 516);
+ arcfour_crypt(password_buf.data, session_key, 516);
memcpy(pwd_buf->data, password_buf.data, 512);
pwd_buf->length = IVAL(password_buf.data, 512);
}
diff --git a/source3/rpc_client/init_samr.c b/source3/rpc_client/init_samr.c
index ecc6310510..6843869965 100644
--- a/source3/rpc_client/init_samr.c
+++ b/source3/rpc_client/init_samr.c
@@ -18,6 +18,7 @@
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
/*************************************************************************
inits a samr_CryptPasswordEx structure
@@ -44,7 +45,7 @@ void init_samr_CryptPasswordEx(const char *pwd,
session_key->length);
MD5Final(confounded_session_key.data, &md5_ctx);
- SamOEMhashBlob(pwbuf, 516, &confounded_session_key);
+ arcfour_crypt_blob(pwbuf, 516, &confounded_session_key);
memcpy(&pwbuf[516], confounder, 16);
memcpy(pwd_buf->data, pwbuf, sizeof(pwbuf));
@@ -62,5 +63,5 @@ void init_samr_CryptPassword(const char *pwd,
/* samr_CryptPassword */
encode_pw_buffer(pwd_buf->data, pwd, STR_UNICODE);
- SamOEMhashBlob(pwd_buf->data, 516, session_key);
+ arcfour_crypt_blob(pwd_buf->data, 516, session_key);
}
generated by cgit (git 2.34.1) at 2024-09-15 06:39:09 +0000