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-rw-r--r--source4/include/structs.h7
-rw-r--r--source4/libcli/auth/credentials.c21
-rw-r--r--source4/torture/config.mk1
-rw-r--r--source4/torture/rpc/netlogon.c1048
-rw-r--r--source4/torture/rpc/samlogon.c1085
-rw-r--r--source4/torture/rpc/schannel.c18
-rw-r--r--source4/torture/rpc/testjoin.c27
-rw-r--r--source4/torture/torture.c1
8 files changed, 1182 insertions, 1026 deletions
diff --git a/source4/include/structs.h b/source4/include/structs.h
index 00dfbf6c79..424b7a0e7a 100644
--- a/source4/include/structs.h
+++ b/source4/include/structs.h
@@ -46,7 +46,6 @@ struct samr_CryptPassword;
struct samr_CryptPasswordEx;
struct samr_LogonHours;
-struct netr_SamInfo3;
struct netr_Authenticator;
union netr_Validation;
@@ -111,3 +110,9 @@ struct net_context;
struct file_info;
struct xattr_DosEAs;
+
+struct test_join;
+
+struct test_join_ads_dc;
+
+struct netr_LMSessionKey;
diff --git a/source4/libcli/auth/credentials.c b/source4/libcli/auth/credentials.c
index a09d767e89..ec41ebf4bd 100644
--- a/source4/libcli/auth/credentials.c
+++ b/source4/libcli/auth/credentials.c
@@ -25,6 +25,7 @@
#include "system/time.h"
#include "auth/auth.h"
#include "lib/crypto/crypto.h"
+#include "librpc/gen_ndr/ndr_netlogon.h"
/*
initialise the credentials state for old-style 64 bit session keys
@@ -129,6 +130,26 @@ static void creds_step(struct creds_CredentialState *creds)
/*
+ DES encrypt a 8 byte LMSessionKey buffer using the Netlogon session key
+*/
+void creds_des_encrypt_LMKey(struct creds_CredentialState *creds, struct netr_LMSessionKey *key)
+{
+ struct netr_LMSessionKey tmp;
+ des_crypt56(tmp.key, key->key, creds->session_key, 1);
+ *key = tmp;
+}
+
+/*
+ DES decrypt a 8 byte LMSessionKey buffer using the Netlogon session key
+*/
+void creds_des_decrypt_LMKey(struct creds_CredentialState *creds, struct netr_LMSessionKey *key)
+{
+ struct netr_LMSessionKey tmp;
+ des_crypt56(tmp.key, key->key, creds->session_key, 0);
+ *key = tmp;
+}
+
+/*
DES encrypt a 16 byte password buffer using the session key
*/
void creds_des_encrypt(struct creds_CredentialState *creds, struct samr_Password *pass)
diff --git a/source4/torture/config.mk b/source4/torture/config.mk
index 70a3e540f7..cef76baac4 100644
--- a/source4/torture/config.mk
+++ b/source4/torture/config.mk
@@ -89,6 +89,7 @@ ADD_OBJ_FILES = \
torture/rpc/xplogin.o \
torture/rpc/schannel.o \
torture/rpc/netlogon.o \
+ torture/rpc/samlogon.o \
torture/rpc/bind.o
REQUIRED_SUBSYSTEMS = \
LIBSMB
diff --git a/source4/torture/rpc/netlogon.c b/source4/torture/rpc/netlogon.c
index 0551151db8..fe64727d79 100644
--- a/source4/torture/rpc/netlogon.c
+++ b/source4/torture/rpc/netlogon.c
@@ -25,8 +25,6 @@
#include "includes.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
#include "auth/auth.h"
-#include "lib/crypto/crypto.h"
-
static const char *machine_password;
@@ -74,20 +72,21 @@ static BOOL test_LogonUasLogoff(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
}
-static BOOL test_SetupCredentials(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds)
+BOOL test_SetupCredentials(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
+ const char *machine_name,
+ const char *plain_pass,
+ struct creds_CredentialState *creds)
{
NTSTATUS status;
struct netr_ServerReqChallenge r;
struct netr_ServerAuthenticate a;
struct netr_Credential credentials1, credentials2, credentials3;
- const char *plain_pass;
struct samr_Password mach_password;
printf("Testing ServerReqChallenge\n");
r.in.server_name = NULL;
- r.in.computer_name = TEST_MACHINE_NAME;
+ r.in.computer_name = machine_name;
r.in.credentials = &credentials1;
r.out.credentials = &credentials2;
@@ -99,23 +98,17 @@ static BOOL test_SetupCredentials(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
return False;
}
- plain_pass = machine_password;
- if (!plain_pass) {
- printf("Unable to fetch machine password!\n");
- return False;
- }
-
E_md4hash(plain_pass, mach_password.hash);
a.in.server_name = NULL;
- a.in.account_name = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME);
+ a.in.account_name = talloc_asprintf(mem_ctx, "%s$", machine_name);
a.in.secure_channel_type = SEC_CHAN_BDC;
- a.in.computer_name = TEST_MACHINE_NAME;
+ a.in.computer_name = machine_name;
a.in.credentials = &credentials3;
a.out.credentials = &credentials3;
creds_client_init(creds, &credentials1, &credentials2, &mach_password, &credentials3,
- NETLOGON_NEG_AUTH2_FLAGS);
+ 0);
printf("Testing ServerAuthenticate\n");
@@ -133,21 +126,22 @@ static BOOL test_SetupCredentials(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
return True;
}
-static BOOL test_SetupCredentials2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
- uint32_t negotiate_flags,
- struct creds_CredentialState *creds)
+BOOL test_SetupCredentials2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
+ uint32_t negotiate_flags,
+ const char *machine_name,
+ const char *plain_pass,
+ struct creds_CredentialState *creds)
{
NTSTATUS status;
struct netr_ServerReqChallenge r;
struct netr_ServerAuthenticate2 a;
struct netr_Credential credentials1, credentials2, credentials3;
- const char *plain_pass;
struct samr_Password mach_password;
printf("Testing ServerReqChallenge\n");
r.in.server_name = NULL;
- r.in.computer_name = TEST_MACHINE_NAME;
+ r.in.computer_name = machine_name;
r.in.credentials = &credentials1;
r.out.credentials = &credentials2;
@@ -159,18 +153,12 @@ static BOOL test_SetupCredentials2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
return False;
}
- plain_pass = machine_password;
- if (!plain_pass) {
- printf("Unable to fetch machine password!\n");
- return False;
- }
-
E_md4hash(plain_pass, mach_password.hash);
a.in.server_name = NULL;
- a.in.account_name = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME);
+ a.in.account_name = talloc_asprintf(mem_ctx, "%s$", machine_name);
a.in.secure_channel_type = SEC_CHAN_BDC;
- a.in.computer_name = TEST_MACHINE_NAME;
+ a.in.computer_name = machine_name;
a.in.negotiate_flags = &negotiate_flags;
a.out.negotiate_flags = &negotiate_flags;
a.in.credentials = &credentials3;
@@ -198,22 +186,23 @@ static BOOL test_SetupCredentials2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
}
-static BOOL test_SetupCredentials3(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
- uint32_t negotiate_flags,
- struct creds_CredentialState *creds)
+BOOL test_SetupCredentials3(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
+ uint32_t negotiate_flags,
+ const char *machine_name,
+ const char *plain_pass,
+ struct creds_CredentialState *creds)
{
NTSTATUS status;
struct netr_ServerReqChallenge r;
struct netr_ServerAuthenticate3 a;
struct netr_Credential credentials1, credentials2, credentials3;
- const char *plain_pass;
struct samr_Password mach_password;
uint32 rid;
printf("Testing ServerReqChallenge\n");
r.in.server_name = NULL;
- r.in.computer_name = TEST_MACHINE_NAME;
+ r.in.computer_name = machine_name;
r.in.credentials = &credentials1;
r.out.credentials = &credentials2;
@@ -225,18 +214,12 @@ static BOOL test_SetupCredentials3(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
return False;
}
- plain_pass = machine_password;
- if (!plain_pass) {
- printf("Unable to fetch machine password!\n");
- return False;
- }
-
E_md4hash(plain_pass, mach_password.hash);
a.in.server_name = NULL;
- a.in.account_name = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME);
+ a.in.account_name = talloc_asprintf(mem_ctx, "%s$", machine_name);
a.in.secure_channel_type = SEC_CHAN_BDC;
- a.in.computer_name = TEST_MACHINE_NAME;
+ a.in.computer_name = machine_name;
a.in.negotiate_flags = &negotiate_flags;
a.in.credentials = &credentials3;
a.out.credentials = &credentials3;
@@ -264,961 +247,6 @@ static BOOL test_SetupCredentials3(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
return True;
}
-enum ntlm_break {
- BREAK_BOTH,
- BREAK_NONE,
- BREAK_LM,
- BREAK_NT,
- NO_LM,
- NO_NT
-};
-
-struct samlogon_state {
- TALLOC_CTX *mem_ctx;
- const char *account_name;
- const char *account_domain;
- const char *password;
- struct dcerpc_pipe *p;
- int function_level;
- struct netr_LogonSamLogon r;
- struct netr_LogonSamLogonWithFlags r_flags;
- struct netr_Authenticator auth, auth2;
- struct creds_CredentialState creds;
-
- DATA_BLOB chall;
-};
-
-/*
- Authenticate a user with a challenge/response, checking session key
- and valid authentication types
-*/
-static NTSTATUS check_samlogon(struct samlogon_state *samlogon_state,
- enum ntlm_break break_which,
- DATA_BLOB *chall,
- DATA_BLOB *lm_response,
- DATA_BLOB *nt_response,
- uint8_t lm_key[8],
- uint8_t user_session_key[16],
- char **error_string)
-{
- NTSTATUS status;
- struct netr_LogonSamLogon *r = &samlogon_state->r;
- struct netr_LogonSamLogonWithFlags *r_flags = &samlogon_state->r_flags;
- struct netr_NetworkInfo ninfo;
-
- struct netr_SamBaseInfo *base;
-
- uint16 validation_level;
-
- samlogon_state->r.in.logon.network = &ninfo;
- samlogon_state->r_flags.in.logon.network = &ninfo;
-
- ninfo.identity_info.domain_name.string = samlogon_state->account_domain;
- ninfo.identity_info.parameter_control = 0;
- ninfo.identity_info.logon_id_low = 0;
- ninfo.identity_info.logon_id_high = 0;
- ninfo.identity_info.account_name.string = samlogon_state->account_name;
- ninfo.identity_info.workstation.string = TEST_MACHINE_NAME;
-
- memcpy(ninfo.challenge, chall->data, 8);
-
- switch (break_which) {
- case BREAK_NONE:
- break;
- case BREAK_LM:
- if (lm_response && lm_response->data) {
- lm_response->data[0]++;
- }
- break;
- case BREAK_NT:
- if (nt_response && nt_response->data) {
- nt_response->data[0]++;
- }
- break;
- case BREAK_BOTH:
- if (lm_response && lm_response->data) {
- lm_response->data[0]++;
- }
- if (nt_response && nt_response->data) {
- nt_response->data[0]++;
- }
- break;
- case NO_LM:
- data_blob_free(lm_response);
- break;
- case NO_NT:
- data_blob_free(nt_response);
- break;
- }
-
- if (nt_response) {
- ninfo.nt.data = nt_response->data;
- ninfo.nt.length = nt_response->length;
- } else {
- ninfo.nt.data = NULL;
- ninfo.nt.length = 0;
- }
-
- if (lm_response) {
- ninfo.lm.data = lm_response->data;
- ninfo.lm.length = lm_response->length;
- } else {
- ninfo.lm.data = NULL;
- ninfo.lm.length = 0;
- }
-
- ZERO_STRUCT(samlogon_state->auth2);
- creds_client_authenticator(&samlogon_state->creds, &samlogon_state->auth);
-
- switch (samlogon_state->function_level) {
- case DCERPC_NETR_LOGONSAMLOGON:
- r->out.return_authenticator = NULL;
- status = dcerpc_netr_LogonSamLogon(samlogon_state->p, samlogon_state->mem_ctx, r);
- if (!r->out.return_authenticator ||
- !creds_client_check(&samlogon_state->creds, &r->out.return_authenticator->cred)) {
- printf("Credential chaining failed\n");
- }
- if (!NT_STATUS_IS_OK(status)) {
- if (error_string) {
- *error_string = strdup(nt_errstr(status));
- }
- }
-
- validation_level = r->in.validation_level;
- switch (validation_level) {
- case 2:
- base = &r->out.validation.sam2->base;
- break;
- case 3:
- base = &r->out.validation.sam3->base;
- break;
- case 6:
- base = &r->out.validation.sam6->base;
- break;
- }
- break;
- case DCERPC_NETR_LOGONSAMLOGONWITHFLAGS:
- r_flags->out.return_authenticator = NULL;
- status = dcerpc_netr_LogonSamLogonWithFlags(samlogon_state->p, samlogon_state->mem_ctx, r_flags);
- if (!r_flags->out.return_authenticator ||
- !creds_client_check(&samlogon_state->creds, &r_flags->out.return_authenticator->cred)) {
- printf("Credential chaining failed\n");
- }
- if (!NT_STATUS_IS_OK(status)) {
- if (error_string) {
- *error_string = strdup(nt_errstr(status));
- }
- }
-
- validation_level = r_flags->in.validation_level;
- switch (validation_level) {
- case 2:
- base = &r_flags->out.validation.sam2->base;
- break;
- case 3:
- base = &r_flags->out.validation.sam3->base;
- break;
- case 6:
- base = &r_flags->out.validation.sam6->base;
- break;
- }
- break;
- }
-
-
- if (!NT_STATUS_IS_OK(status)) {
- /* we cannot check the session key, if the logon failed... */
- return status;
- }
-
-
- /* find and decyrpt the session keys, return in parameters above */
- if (validation_level != 6) {
- static const char zeros[16];
-
- if (memcmp(base->key.key, zeros,
- sizeof(base->key.key)) != 0) {
- creds_arcfour_crypt(&samlogon_state->creds,
- base->key.key,
- sizeof(base->key.key));
- }
-
- if (user_session_key) {
- memcpy(user_session_key, base->key.key, 16);
- }
-
- if (memcmp(base->LMSessKey.key, zeros,
- sizeof(base->LMSessKey.key)) != 0) {
- creds_arcfour_crypt(&samlogon_state->creds,
- base->LMSessKey.key,
- sizeof(base->LMSessKey.key));
- }
-
- if (lm_key) {
- memcpy(lm_key, base->LMSessKey.key, 8);
- }
- } else {
- /* they aren't encrypted! */
- if (user_session_key) {
- memcpy(user_session_key, base->key.key, 16);
- }
- if (lm_key) {
- memcpy(lm_key, base->LMSessKey.key, 8);
- }
- }
-
- return status;
-}
-
-
-/*
- * Test the normal 'LM and NTLM' combination
- */
-
-static BOOL test_lm_ntlm_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
-{
- BOOL pass = True;
- BOOL lm_good;
- NTSTATUS nt_status;
- DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
- DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
- DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
-
- uint8_t lm_key[8];
- uint8_t user_session_key[16];
- uint8_t lm_hash[16];
- uint8_t nt_hash[16];
-
- ZERO_STRUCT(lm_key);
- ZERO_STRUCT(user_session_key);
-
- lm_good = SMBencrypt(samlogon_state->password, samlogon_state->chall.data, lm_response.data);
- if (!lm_good) {
- ZERO_STRUCT(lm_hash);
- } else {
- E_deshash(samlogon_state->password, lm_hash);
- }
-
- SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
-
- E_md4hash(samlogon_state->password, nt_hash);
- SMBsesskeygen_ntv1(nt_hash, session_key.data);
-
- nt_status = check_samlogon(samlogon_state,
- break_which,
- &samlogon_state->chall,
- &lm_response,
- &nt_response,
- lm_key,
- user_session_key,
- error_string);
-
- data_blob_free(&lm_response);
-
- if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
- /* for 'long' passwords, the LM password is invalid */
- if (break_which == NO_NT && !lm_good) {
- return True;
- }
- return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
- }
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- return False;
- }
-
- if (break_which == NO_NT && !lm_good) {
- printf("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
- return False;
- }
-
- if (memcmp(lm_hash, lm_key,
- sizeof(lm_key)) != 0) {
- printf("LM Key does not match expectations!\n");
- printf("lm_key:\n");
- dump_data(1, (const char *)lm_key, 8);
- printf("expected:\n");
- dump_data(1, (const char *)lm_hash, 8);
- pass = False;
- }
-
- switch (break_which) {
- case NO_NT:
- {
- char lm_key_expected[16];
- memcpy(lm_key_expected, lm_hash, 8);
- memset(lm_key_expected+8, '\0', 8);
- if (memcmp(lm_key_expected, user_session_key,
- 16) != 0) {
- printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
- printf("user_session_key:\n");
- dump_data(1, (const char *)user_session_key, sizeof(user_session_key));
- printf("expected:\n");
- dump_data(1, (const char *)lm_key_expected, sizeof(lm_key_expected));
- pass = False;
- }
- break;
- }
- default:
- if (memcmp(session_key.data, user_session_key,
- sizeof(user_session_key)) != 0) {
- printf("NT Session Key does not match expectations!\n");
- printf("user_session_key:\n");
- dump_data(1, (const char *)user_session_key, 16);
- printf("expected:\n");
- dump_data(1, (const char *)session_key.data, session_key.length);
- pass = False;
- }
- }
- return pass;
-}
-
-/*
- * Test LM authentication, no NT response supplied
- */
-
-static BOOL test_lm(struct samlogon_state *samlogon_state, char **error_string)
-{
-
- return test_lm_ntlm_broken(samlogon_state, NO_NT, error_string);
-}
-
-/*
- * Test the NTLM response only, no LM.
- */
-
-static BOOL test_ntlm(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lm_ntlm_broken(samlogon_state, NO_LM, error_string);
-}
-
-/*
- * Test the NTLM response only, but in the LM field.
- */
-
-static BOOL test_ntlm_in_lm(struct samlogon_state *samlogon_state, char **error_string)
-{
- BOOL pass = True;
- NTSTATUS nt_status;
- DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
-
- uint8_t lm_key[8];
- uint8_t lm_hash[16];
- uint8_t user_session_key[16];
-
- ZERO_STRUCT(user_session_key);
-
- SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
-
- E_deshash(samlogon_state->password, lm_hash);
-
- nt_status = check_samlogon(samlogon_state,
- BREAK_NONE,
- &samlogon_state->chall,
- &nt_response,
- NULL,
- lm_key,
- user_session_key,
- error_string);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- return False;
- }
-
- if (memcmp(lm_hash, lm_key,
- sizeof(lm_key)) != 0) {
- printf("LM Key does not match expectations!\n");
- printf("lm_key:\n");
- dump_data(1, (const char *)lm_key, 8);
- printf("expected:\n");
- dump_data(1, (const char *)lm_hash, 8);
- pass = False;
- }
- if (memcmp(lm_hash, user_session_key, 8) != 0) {
- char lm_key_expected[16];
- memcpy(lm_key_expected, lm_hash, 8);
- memset(lm_key_expected+8, '\0', 8);
- if (memcmp(lm_key_expected, user_session_key,
- 16) != 0) {
- printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
- printf("user_session_key:\n");
- dump_data(1, (const char *)user_session_key, sizeof(user_session_key));
- printf("expected:\n");
- dump_data(1, (const char *)lm_key_expected, sizeof(lm_key_expected));
- pass = False;
- }
- }
- return pass;
-}
-
-/*
- * Test the NTLM response only, but in the both the NT and LM fields.
- */
-
-static BOOL test_ntlm_in_both(struct samlogon_state *samlogon_state, char **error_string)
-{
- BOOL pass = True;
- BOOL lm_good;
- NTSTATUS nt_status;
- DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
- DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
-
- char lm_key[8];
- char lm_hash[16];
- char user_session_key[16];
- char nt_hash[16];
-
- ZERO_STRUCT(lm_key);
- ZERO_STRUCT(user_session_key);
-
- SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
- nt_response.data);
- E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
- SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
- session_key.data);
-
- lm_good = E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
- if (!lm_good) {
- ZERO_STRUCT(lm_hash);
- }
-
- nt_status = check_samlogon(samlogon_state,
- BREAK_NONE,
- &samlogon_state->chall,
- NULL,
- &nt_response,
- lm_key,
- user_session_key,
- error_string);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- return False;
- }
-
- if (memcmp(lm_hash, lm_key,
- sizeof(lm_key)) != 0) {
- printf("LM Key does not match expectations!\n");
- printf("lm_key:\n");
- dump_data(1, lm_key, 8);
- printf("expected:\n");
- dump_data(1, lm_hash, 8);
- pass = False;
- }
- if (memcmp(session_key.data, user_session_key,
- sizeof(user_session_key)) != 0) {
- printf("NT Session Key does not match expectations!\n");
- printf("user_session_key:\n");
- dump_data(1, user_session_key, 16);
- printf("expected:\n");
- dump_data(1, (const char *)session_key.data, session_key.length);
- pass = False;
- }
-
-
- return pass;
-}
-
-/*
- * Test the NTLMv2 and LMv2 responses
- */
-
-static BOOL test_lmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
-{
- BOOL pass = True;
- NTSTATUS nt_status;
- DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
- DATA_BLOB lmv2_response = data_blob(NULL, 0);
- DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
- DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
- DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, lp_netbios_name(), lp_workgroup());
-
- uint8_t lm_session_key[8];
- uint8_t user_session_key[16];
-
- ZERO_STRUCT(lm_session_key);
- ZERO_STRUCT(user_session_key);
-
- /* TODO - test with various domain cases, and without domain */
- if (!SMBNTLMv2encrypt(samlogon_state->account_name, samlogon_state->account_domain,
- samlogon_state->password, &samlogon_state->chall,
- &names_blob,
- &lmv2_response, &ntlmv2_response,
- &lmv2_session_key, &ntlmv2_session_key)) {
- data_blob_free(&names_blob);
- return False;
- }
- data_blob_free(&names_blob);
-
- nt_status = check_samlogon(samlogon_state,
- break_which,
- &samlogon_state->chall,
- &lmv2_response,
- &ntlmv2_response,
- lm_session_key,
- user_session_key,
- error_string);
-
- data_blob_free(&lmv2_response);
- data_blob_free(&ntlmv2_response);
-
-
- if (NT_STATUS_EQUAL(nt_status, NT_STATUS_WRONG_PASSWORD)) {
- return break_which == BREAK_BOTH;
- }
-
- switch (break_which) {
- case NO_NT:
- if (memcmp(lmv2_session_key.data, user_session_key,
- sizeof(user_session_key)) != 0) {
- printf("USER (LMv2) Session Key does not match expectations!\n");
- printf("user_session_key:\n");
- dump_data(1, (const char *)user_session_key, 16);
- printf("expected:\n");
- dump_data(1, (const char *)lmv2_session_key.data, ntlmv2_session_key.length);
- pass = False;
- }
- if (memcmp(lmv2_session_key.data, lm_session_key,
- sizeof(lm_session_key)) != 0) {
- printf("LM (LMv2) Session Key does not match expectations!\n");
- printf("lm_session_key:\n");
- dump_data(1, (const char *)lm_session_key, 8);
- printf("expected:\n");
- dump_data(1, (const char *)lmv2_session_key.data, 8);
- pass = False;
- }
- break;
- default:
- if (memcmp(ntlmv2_session_key.data, user_session_key,
- sizeof(user_session_key)) != 0) {
- printf("USER (NTLMv2) Session Key does not match expectations!\n");
- printf("user_session_key:\n");
- dump_data(1, (const char *)user_session_key, 16);
- printf("expected:\n");
- dump_data(1, (const char *)ntlmv2_session_key.data, ntlmv2_session_key.length);
- pass = False;
- }
- if (memcmp(ntlmv2_session_key.data, lm_session_key,
- sizeof(lm_session_key)) != 0) {
- printf("LM (NTLMv2) Session Key does not match expectations!\n");
- printf("lm_session_key:\n");
- dump_data(1, (const char *)lm_session_key, 8);
- printf("expected:\n");
- dump_data(1, (const char *)ntlmv2_session_key.data, 8);
- pass = False;
- }
- }
-
- return pass;
-}
-
-/*
- * Test the NTLMv2 and LMv2 responses
- */
-
-static BOOL test_lmv2_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, error_string);
-}
-
-/*
- * Test the LMv2 response only
- */
-
-static BOOL test_lmv2(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, error_string);
-}
-
-/*
- * Test the NTLMv2 response only
- */
-
-static BOOL test_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, error_string);
-}
-
-static BOOL test_lm_ntlm(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lm_ntlm_broken(samlogon_state, BREAK_NONE, error_string);
-}
-
-static BOOL test_ntlm_lm_broken(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lm_ntlm_broken(samlogon_state, BREAK_LM, error_string);
-}
-
-static BOOL test_ntlm_ntlm_broken(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lm_ntlm_broken(samlogon_state, BREAK_NT, error_string);
-}
-
-static BOOL test_lm_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lm_ntlm_broken(samlogon_state, BREAK_BOTH, error_string);
-}
-static BOOL test_ntlmv2_lmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, error_string);
-}
-
-static BOOL test_ntlmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, error_string);
-}
-
-static BOOL test_ntlmv2_both_broken(struct samlogon_state *samlogon_state, char **error_string)
-{
- return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, error_string);
-}
-
-/*
- * Test the NTLM2 response (extra challenge in LM feild)
- *
- * This test is the same as the 'break LM' test, but checks that the
- * server implements NTLM2 session security in the right place
- * (NETLOGON is the wrong place).
- */
-
-static BOOL test_ntlm2(struct samlogon_state *samlogon_state, char **error_string)
-{
- BOOL pass = True;
- NTSTATUS nt_status;
- DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
- DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
-
- uint8_t lm_key[8];
- uint8_t nt_hash[16];
- uint8_t lm_hash[16];
- uint8_t nt_key[16];
- uint8_t user_session_key[16];
- uint8_t expected_user_session_key[16];
- uint8_t session_nonce_hash[16];
- uint8_t client_chall[8];
-
- struct MD5Context md5_session_nonce_ctx;
- HMACMD5Context hmac_ctx;
-
- ZERO_STRUCT(user_session_key);
- ZERO_STRUCT(lm_key);
- generate_random_buffer(client_chall, 8);
-
- MD5Init(&md5_session_nonce_ctx);
- MD5Update(&md5_session_nonce_ctx, samlogon_state->chall.data, 8);
- MD5Update(&md5_session_nonce_ctx, client_chall, 8);
- MD5Final(session_nonce_hash, &md5_session_nonce_ctx);
-
- E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
- E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
- SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
- nt_key);
-
- SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
-
- memcpy(lm_response.data, session_nonce_hash, 8);
- memset(lm_response.data + 8, 0, 16);
-
- hmac_md5_init_rfc2104(nt_key, 16, &hmac_ctx);
- hmac_md5_update(samlogon_state->chall.data, 8, &hmac_ctx);
- hmac_md5_update(client_chall, 8, &hmac_ctx);
- hmac_md5_final(expected_user_session_key, &hmac_ctx);
-
- nt_status = check_samlogon(samlogon_state,
- BREAK_NONE,
- &samlogon_state->chall,
- &lm_response,
- &nt_response,
- lm_key,
- user_session_key,
- error_string);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- return False;
- }
-
- if (memcmp(lm_hash, lm_key,
- sizeof(lm_key)) != 0) {
- printf("LM Key does not match expectations!\n");
- printf("lm_key:\n");
- dump_data(1, (const char *)lm_key, 8);
- printf("expected:\n");
- dump_data(1, (const char *)lm_hash, 8);
- pass = False;
- }
- if (memcmp(nt_key, user_session_key, 16) != 0) {
- printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
- printf("user_session_key:\n");
- dump_data(1, (const char *)user_session_key, sizeof(user_session_key));
- printf("expected:\n");
- dump_data(1, (const char *)nt_key, sizeof(nt_key));
- pass = False;
- }
- return pass;
-}
-
-static BOOL test_plaintext(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
-{
- NTSTATUS nt_status;
- DATA_BLOB nt_response = data_blob(NULL, 0);
- DATA_BLOB lm_response = data_blob(NULL, 0);
- char *password;
- char *dospw;
- void *unicodepw;
-
- uint8_t user_session_key[16];
- uint8_t lm_key[16];
- static const uint8_t zeros[8];
- DATA_BLOB chall = data_blob_talloc(samlogon_state->mem_ctx, zeros, sizeof(zeros));
-
- ZERO_STRUCT(user_session_key);
-
- if ((push_ucs2_talloc(samlogon_state->mem_ctx, &unicodepw,
- samlogon_state->password)) == -1) {
- DEBUG(0, ("push_ucs2_allocate failed!\n"));
- exit(1);
- }
-
- nt_response = data_blob_talloc(samlogon_state->mem_ctx, unicodepw, strlen_m(samlogon_state->password)*2);
-
- password = strupper_talloc(samlogon_state->mem_ctx, samlogon_state->password);
-
- if ((convert_string_talloc(samlogon_state->mem_ctx, CH_UNIX,
- CH_DOS, password,
- strlen(password)+1,
- (void**)&dospw)) == -1) {
- DEBUG(0, ("convert_string_talloc failed!\n"));
- exit(1);
- }
-
- lm_response = data_blob_talloc(samlogon_state->mem_ctx, dospw, strlen(dospw));
-
- nt_status = check_samlogon(samlogon_state,
- break_which,
- &chall,
- &lm_response,
- &nt_response,
- lm_key,
- user_session_key,
- error_string);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- return break_which == BREAK_NT;
- }
-
- return True;
-}
-
-static BOOL test_plaintext_none_broken(struct samlogon_state *samlogon_state,
- char **error_string) {
- return test_plaintext(samlogon_state, BREAK_NONE, error_string);
-}
-
-static BOOL test_plaintext_lm_broken(struct samlogon_state *samlogon_state,
- char **error_string) {
- return test_plaintext(samlogon_state, BREAK_LM, error_string);
-}
-
-static BOOL test_plaintext_nt_broken(struct samlogon_state *samlogon_state,
- char **error_string) {
- return test_plaintext(samlogon_state, BREAK_NT, error_string);
-}
-
-static BOOL test_plaintext_nt_only(struct samlogon_state *samlogon_state,
- char **error_string) {
- return test_plaintext(samlogon_state, NO_LM, error_string);
-}
-
-static BOOL test_plaintext_lm_only(struct samlogon_state *samlogon_state,
- char **error_string) {
- return test_plaintext(samlogon_state, NO_NT, error_string);
-}
-
-/*
- Tests:
-
- - LM only
- - NT and LM
- - NT
- - NT in LM field
- - NT in both fields
- - NTLMv2
- - NTLMv2 and LMv2
- - LMv2
- - plaintext tests (in challenge-response fields)
-
- check we get the correct session key in each case
- check what values we get for the LM session key
-
-*/
-
-static const struct ntlm_tests {
- BOOL (*fn)(struct samlogon_state *, char **);
- const char *name;
- BOOL expect_fail;
-} test_table[] = {
- {test_lm, "LM", False},
- {test_lm_ntlm, "LM and NTLM", False},
- {test_lm_ntlm_both_broken, "LM and NTLM, both broken", False},
- {test_ntlm, "NTLM", False},
- {test_ntlm_in_lm, "NTLM in LM", False},
- {test_ntlm_in_both, "NTLM in both", False},
- {test_ntlmv2, "NTLMv2", False},
- {test_lmv2_ntlmv2, "NTLMv2 and LMv2", False},
- {test_lmv2, "LMv2", False},
- {test_ntlmv2_lmv2_broken, "NTLMv2 and LMv2, LMv2 broken", False},
- {test_ntlmv2_ntlmv2_broken, "NTLMv2 and LMv2, NTLMv2 broken", False},
- {test_ntlmv2_both_broken, "NTLMv2 and LMv2, both broken", False},
- {test_ntlm_lm_broken, "NTLM and LM, LM broken", False},
- {test_ntlm_ntlm_broken, "NTLM and LM, NTLM broken", False},
- {test_ntlm2, "NTLM2 (NTLMv2 session security)", False},
- {test_plaintext_none_broken, "Plaintext", True},
- {test_plaintext_lm_broken, "Plaintext LM broken", True},
- {test_plaintext_nt_broken, "Plaintext NT broken", True},
- {test_plaintext_nt_only, "Plaintext NT only", True},
- {test_plaintext_lm_only, "Plaintext LM only", True},
- {NULL, NULL}
-};
-
-/*
- try a netlogon SamLogon
-*/
-static BOOL test_SamLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
-{
- int i, v, l, f;
- BOOL ret = True;
- int validation_levels[] = {2,3,6};
- int logon_levels[] = { 2, 6 };
- int function_levels[] = {
- DCERPC_NETR_LOGONSAMLOGON,
- DCERPC_NETR_LOGONSAMLOGONWITHFLAGS };
- struct samlogon_state samlogon_state;
-
- printf("testing netr_LogonSamLogon and netr_LogonSamLogonWithFlags\n");
-
- samlogon_state.mem_ctx = mem_ctx;
- samlogon_state.account_name = lp_parm_string(-1, "torture", "username");
- samlogon_state.account_domain = lp_parm_string(-1, "torture", "userdomain");
- samlogon_state.password = lp_parm_string(-1, "torture", "password");
- samlogon_state.p = p;
-
- samlogon_state.chall = data_blob_talloc(mem_ctx, NULL, 8);
-
- generate_random_buffer(samlogon_state.chall.data, 8);
-
- if (!test_SetupCredentials2(p, mem_ctx, NETLOGON_NEG_AUTH2_FLAGS, &samlogon_state.creds)) {
- return False;
- }
-
- if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_FLAGS, &samlogon_state.creds)) {
- return False;
- }
-
- if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, &samlogon_state.creds)) {
- return False;
- }
-
- samlogon_state.r_flags.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
- samlogon_state.r_flags.in.workstation = TEST_MACHINE_NAME;
- samlogon_state.r_flags.in.credential = &samlogon_state.auth;
- samlogon_state.r_flags.in.return_authenticator = &samlogon_state.auth2;
- samlogon_state.r_flags.in.flags = 0;
-
- samlogon_state.r.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
- samlogon_state.r.in.workstation = TEST_MACHINE_NAME;
- samlogon_state.r.in.credential = &samlogon_state.auth;
- samlogon_state.r.in.return_authenticator = &samlogon_state.auth2;
-
- for (i=0; test_table[i].fn; i++) {
- for (v=0;v<ARRAY_SIZE(validation_levels);v++) {
- for (l=0;l<ARRAY_SIZE(logon_levels);l++) {
- for (f=0;f<ARRAY_SIZE(function_levels);f++) {
- char *error_string = NULL;
- samlogon_state.function_level = function_levels[f];
- samlogon_state.r.in.validation_level = validation_levels[v];
- samlogon_state.r.in.logon_level = logon_levels[l];
- samlogon_state.r_flags.in.validation_level = validation_levels[v];
- samlogon_state.r_flags.in.logon_level = logon_levels[l];
- if (!test_table[i].fn(&samlogon_state, &error_string)) {
- printf("Testing '%s' at validation level %d, logon level %d, function %d: \n",
- test_table[i].name, validation_levels[v],
- logon_levels[l], function_levels[f]);
-
- if (test_table[i].expect_fail) {
- printf(" failed (expected, test incomplete): %s\n", error_string);
- } else {
- printf(" failed: %s\n", error_string);
- ret = False;
- }
- SAFE_FREE(error_string);
- }
- }
- }
- }
- }
-
- return ret;
-}
-
-/*
- test an ADS style interactive domain login
-*/
-static BOOL test_InteractiveLogin(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds)
-{
- NTSTATUS status;
- struct netr_LogonSamLogonWithFlags r;
- struct netr_Authenticator a, ra;
- struct netr_PasswordInfo pinfo;
- const char *plain_pass;
-
- ZERO_STRUCT(r);
- ZERO_STRUCT(ra);
-
- creds_client_authenticator(creds, &a);
-
- r.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
- r.in.workstation = TEST_MACHINE_NAME;
- r.in.credential = &a;
- r.in.return_authenticator = &ra;
- r.in.logon_level = 5;
- r.in.logon.password = &pinfo;
- r.in.validation_level = 6;
- r.in.flags = 0;
-
- pinfo.identity_info.domain_name.string = lp_parm_string(-1, "torture", "userdomain");
- pinfo.identity_info.parameter_control = 0;
- pinfo.identity_info.logon_id_low = 0;
- pinfo.identity_info.logon_id_high = 0;
- pinfo.identity_info.account_name.string = lp_parm_string(-1, "torture", "username");
- pinfo.identity_info.workstation.string = TEST_MACHINE_NAME;
-
- plain_pass = lp_parm_string(-1, "torture", "password");
-
- E_deshash(plain_pass, pinfo.lmpassword.hash);
- E_md4hash(plain_pass, pinfo.ntpassword.hash);
-
- creds_arcfour_crypt(creds, pinfo.lmpassword.hash, 16);
- creds_arcfour_crypt(creds, pinfo.ntpassword.hash, 16);
-
- printf("Testing netr_LogonSamLogonWithFlags\n");
-
- status = dcerpc_netr_LogonSamLogonWithFlags(p, mem_ctx, &r);
- if (!NT_STATUS_IS_OK(status)) {
- printf("netr_LogonSamLogonWithFlags - %s\n", nt_errstr(status));
- exit(1);
- return False;
- }
-
- if (!creds_client_check(creds, &r.out.return_authenticator->cred)) {
- printf("Credential chaining failed\n");
- return False;
- }
-
- return True;
-}
-
-
-
/*
try a change password for our machine account
*/
@@ -1229,7 +257,8 @@ static BOOL test_SetPassword(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
const char *password;
struct creds_CredentialState creds;
- if (!test_SetupCredentials(p, mem_ctx, &creds)) {
+ if (!test_SetupCredentials(p, mem_ctx, TEST_MACHINE_NAME,
+ machine_password, &creds)) {
return False;
}
@@ -1279,7 +308,7 @@ static BOOL test_SetPassword(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
machine_password = password;
- if (!test_SetupCredentials(p, mem_ctx, &creds)) {
+ if (!test_SetupCredentials(p, mem_ctx, TEST_MACHINE_NAME, machine_password, &creds)) {
printf("ServerPasswordSet failed to actually change the password\n");
return False;
}
@@ -1303,7 +332,7 @@ static BOOL test_DatabaseSync(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
int i;
BOOL ret = True;
- if (!test_SetupCredentials(p, mem_ctx, &creds)) {
+ if (!test_SetupCredentials(p, mem_ctx, TEST_MACHINE_NAME, machine_password, &creds)) {
return False;
}
@@ -1364,7 +393,7 @@ static BOOL test_DatabaseDeltas(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
int i;
BOOL ret = True;
- if (!test_SetupCredentials(p, mem_ctx, &creds)) {
+ if (!test_SetupCredentials(p, mem_ctx, TEST_MACHINE_NAME, machine_password, &creds)) {
return False;
}
@@ -1418,7 +447,7 @@ static BOOL test_AccountDeltas(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
struct creds_CredentialState creds;
BOOL ret = True;
- if (!test_SetupCredentials(p, mem_ctx, &creds)) {
+ if (!test_SetupCredentials(p, mem_ctx, TEST_MACHINE_NAME, machine_password, &creds)) {
return False;
}
@@ -1453,7 +482,7 @@ static BOOL test_AccountSync(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
struct creds_CredentialState creds;
BOOL ret = True;
- if (!test_SetupCredentials(p, mem_ctx, &creds)) {
+ if (!test_SetupCredentials(p, mem_ctx, TEST_MACHINE_NAME, machine_password, &creds)) {
return False;
}
@@ -1649,7 +678,8 @@ static BOOL test_DatabaseSync2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
int i;
BOOL ret = True;
- if (!test_SetupCredentials2(p, mem_ctx, NETLOGON_NEG_AUTH2_FLAGS, &creds)) {
+ if (!test_SetupCredentials2(p, mem_ctx, NETLOGON_NEG_AUTH2_FLAGS,
+ TEST_MACHINE_NAME, machine_password, &creds)) {
return False;
}
@@ -1800,7 +830,8 @@ static BOOL test_GetDomainInfo(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
struct netr_Authenticator a;
struct creds_CredentialState creds;
- if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, &creds)) {
+ if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
+ TEST_MACHINE_NAME, machine_password, &creds)) {
return False;
}
@@ -1842,8 +873,6 @@ static BOOL test_GetDomainInfo(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
return False;
}
- test_InteractiveLogin(p, mem_ctx, &creds);
-
return True;
}
@@ -1869,7 +898,8 @@ static BOOL test_GetDomainInfo_async(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
int i;
int async_counter = 0;
- if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, &creds)) {
+ if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
+ TEST_MACHINE_NAME, machine_password, &creds)) {
return False;
}
@@ -1970,10 +1000,6 @@ BOOL torture_rpc_netlogon(void)
ret = False;
}
- if (!test_SamLogon(p, mem_ctx)) {
- ret = False;
- }
-
if (!test_GetDomainInfo(p, mem_ctx)) {
ret = False;
}
diff --git a/source4/torture/rpc/samlogon.c b/source4/torture/rpc/samlogon.c
new file mode 100644
index 0000000000..470d1d9b60
--- /dev/null
+++ b/source4/torture/rpc/samlogon.c
@@ -0,0 +1,1085 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ test suite for netlogon SamLogon operations
+
+ Copyright (C) Andrew Tridgell 2003
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
+ Copyright (C) Tim Potter 2003
+
+ 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 "librpc/gen_ndr/ndr_netlogon.h"
+#include "auth/auth.h"
+#include "lib/crypto/crypto.h"
+
+#define TEST_MACHINE_NAME "samlogontest"
+
+enum ntlm_break {
+ BREAK_BOTH,
+ BREAK_NONE,
+ BREAK_LM,
+ BREAK_NT,
+ NO_LM,
+ NO_NT
+};
+
+struct samlogon_state {
+ TALLOC_CTX *mem_ctx;
+ const char *account_name;
+ const char *account_domain;
+ const char *password;
+ struct dcerpc_pipe *p;
+ int function_level;
+ struct netr_LogonSamLogon r;
+ struct netr_LogonSamLogonWithFlags r_flags;
+ struct netr_Authenticator auth, auth2;
+ struct creds_CredentialState *creds;
+
+ DATA_BLOB chall;
+};
+
+/*
+ Authenticate a user with a challenge/response, checking session key
+ and valid authentication types
+*/
+static NTSTATUS check_samlogon(struct samlogon_state *samlogon_state,
+ enum ntlm_break break_which,
+ DATA_BLOB *chall,
+ DATA_BLOB *lm_response,
+ DATA_BLOB *nt_response,
+ uint8_t lm_key[8],
+ uint8_t user_session_key[16],
+ char **error_string)
+{
+ NTSTATUS status;
+ struct netr_LogonSamLogon *r = &samlogon_state->r;
+ struct netr_LogonSamLogonWithFlags *r_flags = &samlogon_state->r_flags;
+ struct netr_NetworkInfo ninfo;
+
+ struct netr_SamBaseInfo *base;
+
+ uint16 validation_level;
+
+ samlogon_state->r.in.logon.network = &ninfo;
+ samlogon_state->r_flags.in.logon.network = &ninfo;
+
+ ninfo.identity_info.domain_name.string = samlogon_state->account_domain;
+ ninfo.identity_info.parameter_control = 0;
+ ninfo.identity_info.logon_id_low = 0;
+ ninfo.identity_info.logon_id_high = 0;
+ ninfo.identity_info.account_name.string = samlogon_state->account_name;
+ ninfo.identity_info.workstation.string = TEST_MACHINE_NAME;
+
+ memcpy(ninfo.challenge, chall->data, 8);
+
+ switch (break_which) {
+ case BREAK_NONE:
+ break;
+ case BREAK_LM:
+ if (lm_response && lm_response->data) {
+ lm_response->data[0]++;
+ }
+ break;
+ case BREAK_NT:
+ if (nt_response && nt_response->data) {
+ nt_response->data[0]++;
+ }
+ break;
+ case BREAK_BOTH:
+ if (lm_response && lm_response->data) {
+ lm_response->data[0]++;
+ }
+ if (nt_response && nt_response->data) {
+ nt_response->data[0]++;
+ }
+ break;
+ case NO_LM:
+ data_blob_free(lm_response);
+ break;
+ case NO_NT:
+ data_blob_free(nt_response);
+ break;
+ }
+
+ if (nt_response) {
+ ninfo.nt.data = nt_response->data;
+ ninfo.nt.length = nt_response->length;
+ } else {
+ ninfo.nt.data = NULL;
+ ninfo.nt.length = 0;
+ }
+
+ if (lm_response) {
+ ninfo.lm.data = lm_response->data;
+ ninfo.lm.length = lm_response->length;
+ } else {
+ ninfo.lm.data = NULL;
+ ninfo.lm.length = 0;
+ }
+
+ ZERO_STRUCT(samlogon_state->auth2);
+ creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);
+
+ switch (samlogon_state->function_level) {
+ case DCERPC_NETR_LOGONSAMLOGON:
+ r->out.return_authenticator = NULL;
+ status = dcerpc_netr_LogonSamLogon(samlogon_state->p, samlogon_state->mem_ctx, r);
+ if (!r->out.return_authenticator ||
+ !creds_client_check(samlogon_state->creds, &r->out.return_authenticator->cred)) {
+ printf("Credential chaining failed\n");
+ }
+ if (!NT_STATUS_IS_OK(status)) {
+ if (error_string) {
+ *error_string = strdup(nt_errstr(status));
+ }
+ }
+
+ validation_level = r->in.validation_level;
+ switch (validation_level) {
+ case 2:
+ base = &r->out.validation.sam2->base;
+ break;
+ case 3:
+ base = &r->out.validation.sam3->base;
+ break;
+ case 6:
+ base = &r->out.validation.sam6->base;
+ break;
+ }
+ break;
+ case DCERPC_NETR_LOGONSAMLOGONWITHFLAGS:
+ r_flags->out.return_authenticator = NULL;
+ status = dcerpc_netr_LogonSamLogonWithFlags(samlogon_state->p, samlogon_state->mem_ctx, r_flags);
+ if (!r_flags->out.return_authenticator ||
+ !creds_client_check(samlogon_state->creds, &r_flags->out.return_authenticator->cred)) {
+ printf("Credential chaining failed\n");
+ }
+ if (!NT_STATUS_IS_OK(status)) {
+ if (error_string) {
+ *error_string = strdup(nt_errstr(status));
+ }
+ }
+
+ validation_level = r_flags->in.validation_level;
+ switch (validation_level) {
+ case 2:
+ base = &r_flags->out.validation.sam2->base;
+ break;
+ case 3:
+ base = &r_flags->out.validation.sam3->base;
+ break;
+ case 6:
+ base = &r_flags->out.validation.sam6->base;
+ break;
+ }
+ break;
+ }
+
+
+ if (!NT_STATUS_IS_OK(status)) {
+ /* we cannot check the session key, if the logon failed... */
+ return status;
+ }
+
+
+ /* find and decyrpt the session keys, return in parameters above */
+ if (validation_level == 6) {
+ /* they aren't encrypted! */
+ if (user_session_key) {
+ memcpy(user_session_key, base->key.key, 16);
+ }
+ if (lm_key) {
+ memcpy(lm_key, base->LMSessKey.key, 8);
+ }
+ } else if (samlogon_state->creds->negotiate_flags) {
+ static const char zeros[16];
+
+ if (memcmp(base->key.key, zeros,
+ sizeof(base->key.key)) != 0) {
+ creds_arcfour_crypt(samlogon_state->creds,
+ base->key.key,
+ sizeof(base->key.key));
+ }
+
+ if (user_session_key) {
+ memcpy(user_session_key, base->key.key, 16);
+ }
+
+ if (memcmp(base->LMSessKey.key, zeros,
+ sizeof(base->LMSessKey.key)) != 0) {
+ creds_arcfour_crypt(samlogon_state->creds,
+ base->LMSessKey.key,
+ sizeof(base->LMSessKey.key));
+ }
+
+ if (lm_key) {
+ memcpy(lm_key, base->LMSessKey.key, 8);
+ }
+ } else {
+ static const char zeros[16];
+
+ if (user_session_key) {
+ memcpy(user_session_key, base->key.key, 16);
+ }
+
+ if (memcmp(base->LMSessKey.key, zeros,
+ sizeof(base->LMSessKey.key)) != 0) {
+ creds_des_decrypt_LMKey(samlogon_state->creds,
+ &base->LMSessKey);
+ }
+
+ if (lm_key) {
+ memcpy(lm_key, base->LMSessKey.key, 8);
+ }
+ }
+
+ return status;
+}
+
+
+/*
+ * Test the normal 'LM and NTLM' combination
+ */
+
+static BOOL test_lm_ntlm_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
+{
+ BOOL pass = True;
+ BOOL lm_good;
+ NTSTATUS nt_status;
+ DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
+ DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
+ DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
+
+ uint8_t lm_key[8];
+ uint8_t user_session_key[16];
+ uint8_t lm_hash[16];
+ uint8_t nt_hash[16];
+
+ ZERO_STRUCT(lm_key);
+ ZERO_STRUCT(user_session_key);
+
+ lm_good = SMBencrypt(samlogon_state->password, samlogon_state->chall.data, lm_response.data);
+ if (!lm_good) {
+ ZERO_STRUCT(lm_hash);
+ } else {
+ E_deshash(samlogon_state->password, lm_hash);
+ }
+
+ SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
+
+ E_md4hash(samlogon_state->password, nt_hash);
+ SMBsesskeygen_ntv1(nt_hash, session_key.data);
+
+ nt_status = check_samlogon(samlogon_state,
+ break_which,
+ &samlogon_state->chall,
+ &lm_response,
+ &nt_response,
+ lm_key,
+ user_session_key,
+ error_string);
+
+ data_blob_free(&lm_response);
+
+ if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
+ /* for 'long' passwords, the LM password is invalid */
+ if (break_which == NO_NT && !lm_good) {
+ return True;
+ }
+ return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
+ }
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return False;
+ }
+
+ if (break_which == NO_NT && !lm_good) {
+ printf("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
+ return False;
+ }
+
+ if (memcmp(lm_hash, lm_key,
+ sizeof(lm_key)) != 0) {
+ printf("LM Key does not match expectations!\n");
+ printf("lm_key:\n");
+ dump_data(1, (const char *)lm_key, 8);
+ printf("expected:\n");
+ dump_data(1, (const char *)lm_hash, 8);
+ pass = False;
+ }
+
+ switch (break_which) {
+ case NO_NT:
+ {
+ char lm_key_expected[16];
+ memcpy(lm_key_expected, lm_hash, 8);
+ memset(lm_key_expected+8, '\0', 8);
+ if (memcmp(lm_key_expected, user_session_key,
+ 16) != 0) {
+ printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
+ printf("user_session_key:\n");
+ dump_data(1, (const char *)user_session_key, sizeof(user_session_key));
+ printf("expected:\n");
+ dump_data(1, (const char *)lm_key_expected, sizeof(lm_key_expected));
+ pass = False;
+ }
+ break;
+ }
+ default:
+ if (memcmp(session_key.data, user_session_key,
+ sizeof(user_session_key)) != 0) {
+ printf("NT Session Key does not match expectations!\n");
+ printf("user_session_key:\n");
+ dump_data(1, (const char *)user_session_key, 16);
+ printf("expected:\n");
+ dump_data(1, (const char *)session_key.data, session_key.length);
+ pass = False;
+ }
+ }
+ return pass;
+}
+
+/*
+ * Test LM authentication, no NT response supplied
+ */
+
+static BOOL test_lm(struct samlogon_state *samlogon_state, char **error_string)
+{
+
+ return test_lm_ntlm_broken(samlogon_state, NO_NT, error_string);
+}
+
+/*
+ * Test the NTLM response only, no LM.
+ */
+
+static BOOL test_ntlm(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lm_ntlm_broken(samlogon_state, NO_LM, error_string);
+}
+
+/*
+ * Test the NTLM response only, but in the LM field.
+ */
+
+static BOOL test_ntlm_in_lm(struct samlogon_state *samlogon_state, char **error_string)
+{
+ BOOL pass = True;
+ NTSTATUS nt_status;
+ DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
+
+ uint8_t lm_key[8];
+ uint8_t lm_hash[16];
+ uint8_t user_session_key[16];
+
+ ZERO_STRUCT(user_session_key);
+
+ SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
+
+ E_deshash(samlogon_state->password, lm_hash);
+
+ nt_status = check_samlogon(samlogon_state,
+ BREAK_NONE,
+ &samlogon_state->chall,
+ &nt_response,
+ NULL,
+ lm_key,
+ user_session_key,
+ error_string);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return False;
+ }
+
+ if (memcmp(lm_hash, lm_key,
+ sizeof(lm_key)) != 0) {
+ printf("LM Key does not match expectations!\n");
+ printf("lm_key:\n");
+ dump_data(1, (const char *)lm_key, 8);
+ printf("expected:\n");
+ dump_data(1, (const char *)lm_hash, 8);
+ pass = False;
+ }
+ if (memcmp(lm_hash, user_session_key, 8) != 0) {
+ char lm_key_expected[16];
+ memcpy(lm_key_expected, lm_hash, 8);
+ memset(lm_key_expected+8, '\0', 8);
+ if (memcmp(lm_key_expected, user_session_key,
+ 16) != 0) {
+ printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
+ printf("user_session_key:\n");
+ dump_data(1, (const char *)user_session_key, sizeof(user_session_key));
+ printf("expected:\n");
+ dump_data(1, (const char *)lm_key_expected, sizeof(lm_key_expected));
+ pass = False;
+ }
+ }
+ return pass;
+}
+
+/*
+ * Test the NTLM response only, but in the both the NT and LM fields.
+ */
+
+static BOOL test_ntlm_in_both(struct samlogon_state *samlogon_state, char **error_string)
+{
+ BOOL pass = True;
+ BOOL lm_good;
+ NTSTATUS nt_status;
+ DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
+ DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
+
+ char lm_key[8];
+ char lm_hash[16];
+ char user_session_key[16];
+ char nt_hash[16];
+
+ ZERO_STRUCT(lm_key);
+ ZERO_STRUCT(user_session_key);
+
+ SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
+ nt_response.data);
+ E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
+ SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
+ session_key.data);
+
+ lm_good = E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
+ if (!lm_good) {
+ ZERO_STRUCT(lm_hash);
+ }
+
+ nt_status = check_samlogon(samlogon_state,
+ BREAK_NONE,
+ &samlogon_state->chall,
+ NULL,
+ &nt_response,
+ lm_key,
+ user_session_key,
+ error_string);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return False;
+ }
+
+ if (memcmp(lm_hash, lm_key,
+ sizeof(lm_key)) != 0) {
+ printf("LM Key does not match expectations!\n");
+ printf("lm_key:\n");
+ dump_data(1, lm_key, 8);
+ printf("expected:\n");
+ dump_data(1, lm_hash, 8);
+ pass = False;
+ }
+ if (memcmp(session_key.data, user_session_key,
+ sizeof(user_session_key)) != 0) {
+ printf("NT Session Key does not match expectations!\n");
+ printf("user_session_key:\n");
+ dump_data(1, user_session_key, 16);
+ printf("expected:\n");
+ dump_data(1, (const char *)session_key.data, session_key.length);
+ pass = False;
+ }
+
+
+ return pass;
+}
+
+/*
+ * Test the NTLMv2 and LMv2 responses
+ */
+
+static BOOL test_lmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
+{
+ BOOL pass = True;
+ NTSTATUS nt_status;
+ DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
+ DATA_BLOB lmv2_response = data_blob(NULL, 0);
+ DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
+ DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
+ DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, lp_netbios_name(), lp_workgroup());
+
+ uint8_t lm_session_key[8];
+ uint8_t user_session_key[16];
+
+ ZERO_STRUCT(lm_session_key);
+ ZERO_STRUCT(user_session_key);
+
+ /* TODO - test with various domain cases, and without domain */
+ if (!SMBNTLMv2encrypt(samlogon_state->account_name, samlogon_state->account_domain,
+ samlogon_state->password, &samlogon_state->chall,
+ &names_blob,
+ &lmv2_response, &ntlmv2_response,
+ &lmv2_session_key, &ntlmv2_session_key)) {
+ data_blob_free(&names_blob);
+ return False;
+ }
+ data_blob_free(&names_blob);
+
+ nt_status = check_samlogon(samlogon_state,
+ break_which,
+ &samlogon_state->chall,
+ &lmv2_response,
+ &ntlmv2_response,
+ lm_session_key,
+ user_session_key,
+ error_string);
+
+ data_blob_free(&lmv2_response);
+ data_blob_free(&ntlmv2_response);
+
+
+ if (NT_STATUS_EQUAL(nt_status, NT_STATUS_WRONG_PASSWORD)) {
+ return break_which == BREAK_BOTH;
+ }
+
+ switch (break_which) {
+ case NO_NT:
+ if (memcmp(lmv2_session_key.data, user_session_key,
+ sizeof(user_session_key)) != 0) {
+ printf("USER (LMv2) Session Key does not match expectations!\n");
+ printf("user_session_key:\n");
+ dump_data(1, (const char *)user_session_key, 16);
+ printf("expected:\n");
+ dump_data(1, (const char *)lmv2_session_key.data, ntlmv2_session_key.length);
+ pass = False;
+ }
+ if (memcmp(lmv2_session_key.data, lm_session_key,
+ sizeof(lm_session_key)) != 0) {
+ printf("LM (LMv2) Session Key does not match expectations!\n");
+ printf("lm_session_key:\n");
+ dump_data(1, (const char *)lm_session_key, 8);
+ printf("expected:\n");
+ dump_data(1, (const char *)lmv2_session_key.data, 8);
+ pass = False;
+ }
+ break;
+ default:
+ if (memcmp(ntlmv2_session_key.data, user_session_key,
+ sizeof(user_session_key)) != 0) {
+ printf("USER (NTLMv2) Session Key does not match expectations!\n");
+ printf("user_session_key:\n");
+ dump_data(1, (const char *)user_session_key, 16);
+ printf("expected:\n");
+ dump_data(1, (const char *)ntlmv2_session_key.data, ntlmv2_session_key.length);
+ pass = False;
+ }
+ if (memcmp(ntlmv2_session_key.data, lm_session_key,
+ sizeof(lm_session_key)) != 0) {
+ printf("LM (NTLMv2) Session Key does not match expectations!\n");
+ printf("lm_session_key:\n");
+ dump_data(1, (const char *)lm_session_key, 8);
+ printf("expected:\n");
+ dump_data(1, (const char *)ntlmv2_session_key.data, 8);
+ pass = False;
+ }
+ }
+
+ return pass;
+}
+
+/*
+ * Test the NTLMv2 and LMv2 responses
+ */
+
+static BOOL test_lmv2_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, error_string);
+}
+
+/*
+ * Test the LMv2 response only
+ */
+
+static BOOL test_lmv2(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, error_string);
+}
+
+/*
+ * Test the NTLMv2 response only
+ */
+
+static BOOL test_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, error_string);
+}
+
+static BOOL test_lm_ntlm(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lm_ntlm_broken(samlogon_state, BREAK_NONE, error_string);
+}
+
+static BOOL test_ntlm_lm_broken(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lm_ntlm_broken(samlogon_state, BREAK_LM, error_string);
+}
+
+static BOOL test_ntlm_ntlm_broken(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lm_ntlm_broken(samlogon_state, BREAK_NT, error_string);
+}
+
+static BOOL test_lm_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lm_ntlm_broken(samlogon_state, BREAK_BOTH, error_string);
+}
+static BOOL test_ntlmv2_lmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, error_string);
+}
+
+static BOOL test_ntlmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, error_string);
+}
+
+static BOOL test_ntlmv2_both_broken(struct samlogon_state *samlogon_state, char **error_string)
+{
+ return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, error_string);
+}
+
+/*
+ * Test the NTLM2 response (extra challenge in LM feild)
+ *
+ * This test is the same as the 'break LM' test, but checks that the
+ * server implements NTLM2 session security in the right place
+ * (NETLOGON is the wrong place).
+ */
+
+static BOOL test_ntlm2(struct samlogon_state *samlogon_state, char **error_string)
+{
+ BOOL pass = True;
+ NTSTATUS nt_status;
+ DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
+ DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
+
+ uint8_t lm_key[8];
+ uint8_t nt_hash[16];
+ uint8_t lm_hash[16];
+ uint8_t nt_key[16];
+ uint8_t user_session_key[16];
+ uint8_t expected_user_session_key[16];
+ uint8_t session_nonce_hash[16];
+ uint8_t client_chall[8];
+
+ struct MD5Context md5_session_nonce_ctx;
+ HMACMD5Context hmac_ctx;
+
+ ZERO_STRUCT(user_session_key);
+ ZERO_STRUCT(lm_key);
+ generate_random_buffer(client_chall, 8);
+
+ MD5Init(&md5_session_nonce_ctx);
+ MD5Update(&md5_session_nonce_ctx, samlogon_state->chall.data, 8);
+ MD5Update(&md5_session_nonce_ctx, client_chall, 8);
+ MD5Final(session_nonce_hash, &md5_session_nonce_ctx);
+
+ E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
+ E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
+ SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
+ nt_key);
+
+ SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
+
+ memcpy(lm_response.data, session_nonce_hash, 8);
+ memset(lm_response.data + 8, 0, 16);
+
+ hmac_md5_init_rfc2104(nt_key, 16, &hmac_ctx);
+ hmac_md5_update(samlogon_state->chall.data, 8, &hmac_ctx);
+ hmac_md5_update(client_chall, 8, &hmac_ctx);
+ hmac_md5_final(expected_user_session_key, &hmac_ctx);
+
+ nt_status = check_samlogon(samlogon_state,
+ BREAK_NONE,
+ &samlogon_state->chall,
+ &lm_response,
+ &nt_response,
+ lm_key,
+ user_session_key,
+ error_string);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return False;
+ }
+
+ if (memcmp(lm_hash, lm_key,
+ sizeof(lm_key)) != 0) {
+ printf("LM Key does not match expectations!\n");
+ printf("lm_key:\n");
+ dump_data(1, (const char *)lm_key, 8);
+ printf("expected:\n");
+ dump_data(1, (const char *)lm_hash, 8);
+ pass = False;
+ }
+ if (memcmp(nt_key, user_session_key, 16) != 0) {
+ printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
+ printf("user_session_key:\n");
+ dump_data(1, (const char *)user_session_key, sizeof(user_session_key));
+ printf("expected:\n");
+ dump_data(1, (const char *)nt_key, sizeof(nt_key));
+ pass = False;
+ }
+ return pass;
+}
+
+static BOOL test_plaintext(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
+{
+ NTSTATUS nt_status;
+ DATA_BLOB nt_response = data_blob(NULL, 0);
+ DATA_BLOB lm_response = data_blob(NULL, 0);
+ char *password;
+ char *dospw;
+ void *unicodepw;
+
+ uint8_t user_session_key[16];
+ uint8_t lm_key[16];
+ static const uint8_t zeros[8];
+ DATA_BLOB chall = data_blob_talloc(samlogon_state->mem_ctx, zeros, sizeof(zeros));
+
+ ZERO_STRUCT(user_session_key);
+
+ if ((push_ucs2_talloc(samlogon_state->mem_ctx, &unicodepw,
+ samlogon_state->password)) == -1) {
+ DEBUG(0, ("push_ucs2_allocate failed!\n"));
+ exit(1);
+ }
+
+ nt_response = data_blob_talloc(samlogon_state->mem_ctx, unicodepw, strlen_m(samlogon_state->password)*2);
+
+ password = strupper_talloc(samlogon_state->mem_ctx, samlogon_state->password);
+
+ if ((convert_string_talloc(samlogon_state->mem_ctx, CH_UNIX,
+ CH_DOS, password,
+ strlen(password)+1,
+ (void**)&dospw)) == -1) {
+ DEBUG(0, ("convert_string_talloc failed!\n"));
+ exit(1);
+ }
+
+ lm_response = data_blob_talloc(samlogon_state->mem_ctx, dospw, strlen(dospw));
+
+ nt_status = check_samlogon(samlogon_state,
+ break_which,
+ &chall,
+ &lm_response,
+ &nt_response,
+ lm_key,
+ user_session_key,
+ error_string);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return break_which == BREAK_NT;
+ }
+
+ return True;
+}
+
+static BOOL test_plaintext_none_broken(struct samlogon_state *samlogon_state,
+ char **error_string) {
+ return test_plaintext(samlogon_state, BREAK_NONE, error_string);
+}
+
+static BOOL test_plaintext_lm_broken(struct samlogon_state *samlogon_state,
+ char **error_string) {
+ return test_plaintext(samlogon_state, BREAK_LM, error_string);
+}
+
+static BOOL test_plaintext_nt_broken(struct samlogon_state *samlogon_state,
+ char **error_string) {
+ return test_plaintext(samlogon_state, BREAK_NT, error_string);
+}
+
+static BOOL test_plaintext_nt_only(struct samlogon_state *samlogon_state,
+ char **error_string) {
+ return test_plaintext(samlogon_state, NO_LM, error_string);
+}
+
+static BOOL test_plaintext_lm_only(struct samlogon_state *samlogon_state,
+ char **error_string) {
+ return test_plaintext(samlogon_state, NO_NT, error_string);
+}
+
+/*
+ Tests:
+
+ - LM only
+ - NT and LM
+ - NT
+ - NT in LM field
+ - NT in both fields
+ - NTLMv2
+ - NTLMv2 and LMv2
+ - LMv2
+ - plaintext tests (in challenge-response fields)
+
+ check we get the correct session key in each case
+ check what values we get for the LM session key
+
+*/
+
+static const struct ntlm_tests {
+ BOOL (*fn)(struct samlogon_state *, char **);
+ const char *name;
+ BOOL expect_fail;
+} test_table[] = {
+ {test_lm, "LM", False},
+ {test_lm_ntlm, "LM and NTLM", False},
+ {test_lm_ntlm_both_broken, "LM and NTLM, both broken", False},
+ {test_ntlm, "NTLM", False},
+ {test_ntlm_in_lm, "NTLM in LM", False},
+ {test_ntlm_in_both, "NTLM in both", False},
+ {test_ntlmv2, "NTLMv2", False},
+ {test_lmv2_ntlmv2, "NTLMv2 and LMv2", False},
+ {test_lmv2, "LMv2", False},
+ {test_ntlmv2_lmv2_broken, "NTLMv2 and LMv2, LMv2 broken", False},
+ {test_ntlmv2_ntlmv2_broken, "NTLMv2 and LMv2, NTLMv2 broken", False},
+ {test_ntlmv2_both_broken, "NTLMv2 and LMv2, both broken", False},
+ {test_ntlm_lm_broken, "NTLM and LM, LM broken", False},
+ {test_ntlm_ntlm_broken, "NTLM and LM, NTLM broken", False},
+ {test_ntlm2, "NTLM2 (NTLMv2 session security)", False},
+ {test_plaintext_none_broken, "Plaintext", True},
+ {test_plaintext_lm_broken, "Plaintext LM broken", True},
+ {test_plaintext_nt_broken, "Plaintext NT broken", True},
+ {test_plaintext_nt_only, "Plaintext NT only", True},
+ {test_plaintext_lm_only, "Plaintext LM only", True},
+ {NULL, NULL}
+};
+
+/*
+ try a netlogon SamLogon
+*/
+static BOOL test_SamLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
+ struct creds_CredentialState *creds)
+{
+ int i, v, l, f;
+ BOOL ret = True;
+ int validation_levels[] = {2,3,6};
+ int logon_levels[] = { 2, 6 };
+ int function_levels[] = {
+ DCERPC_NETR_LOGONSAMLOGON,
+ DCERPC_NETR_LOGONSAMLOGONWITHFLAGS };
+ struct samlogon_state samlogon_state;
+
+ printf("testing netr_LogonSamLogon and netr_LogonSamLogonWithFlags\n");
+
+ samlogon_state.mem_ctx = mem_ctx;
+ samlogon_state.account_name = lp_parm_string(-1, "torture", "username");
+ samlogon_state.account_domain = lp_parm_string(-1, "torture", "userdomain");
+ samlogon_state.password = lp_parm_string(-1, "torture", "password");
+ samlogon_state.p = p;
+ samlogon_state.creds = creds;
+
+ samlogon_state.chall = data_blob_talloc(mem_ctx, NULL, 8);
+
+ generate_random_buffer(samlogon_state.chall.data, 8);
+ samlogon_state.r_flags.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
+ samlogon_state.r_flags.in.workstation = TEST_MACHINE_NAME;
+ samlogon_state.r_flags.in.credential = &samlogon_state.auth;
+ samlogon_state.r_flags.in.return_authenticator = &samlogon_state.auth2;
+ samlogon_state.r_flags.in.flags = 0;
+
+ samlogon_state.r.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
+ samlogon_state.r.in.workstation = TEST_MACHINE_NAME;
+ samlogon_state.r.in.credential = &samlogon_state.auth;
+ samlogon_state.r.in.return_authenticator = &samlogon_state.auth2;
+
+ for (i=0; test_table[i].fn; i++) {
+ for (v=0;v<ARRAY_SIZE(validation_levels);v++) {
+ for (l=0;l<ARRAY_SIZE(logon_levels);l++) {
+ for (f=0;f<ARRAY_SIZE(function_levels);f++) {
+ char *error_string = NULL;
+ samlogon_state.function_level = function_levels[f];
+ samlogon_state.r.in.validation_level = validation_levels[v];
+ samlogon_state.r.in.logon_level = logon_levels[l];
+ samlogon_state.r_flags.in.validation_level = validation_levels[v];
+ samlogon_state.r_flags.in.logon_level = logon_levels[l];
+ if (!test_table[i].fn(&samlogon_state, &error_string)) {
+ printf("Testing '%s' at validation level %d, logon level %d, function %d: \n",
+ test_table[i].name, validation_levels[v],
+ logon_levels[l], function_levels[f]);
+
+ if (test_table[i].expect_fail) {
+ printf(" failed (expected, test incomplete): %s\n", error_string);
+ } else {
+ printf(" failed: %s\n", error_string);
+ ret = False;
+ }
+ SAFE_FREE(error_string);
+ }
+ }
+ }
+ }
+ }
+
+ return ret;
+}
+
+/*
+ test an ADS style interactive domain logon
+*/
+static BOOL test_InteractiveLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
+ struct creds_CredentialState *creds)
+{
+ NTSTATUS status;
+ struct netr_LogonSamLogonWithFlags r;
+ struct netr_Authenticator a, ra;
+ struct netr_PasswordInfo pinfo;
+ const char *plain_pass;
+
+ ZERO_STRUCT(a);
+ ZERO_STRUCT(r);
+ ZERO_STRUCT(ra);
+
+ creds_client_authenticator(creds, &a);
+
+ r.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
+ r.in.workstation = TEST_MACHINE_NAME;
+ r.in.credential = &a;
+ r.in.return_authenticator = &ra;
+ r.in.logon_level = 5;
+ r.in.logon.password = &pinfo;
+ r.in.validation_level = 6;
+ r.in.flags = 0;
+
+ pinfo.identity_info.domain_name.string = lp_parm_string(-1, "torture", "userdomain");
+ pinfo.identity_info.parameter_control = 0;
+ pinfo.identity_info.logon_id_low = 0;
+ pinfo.identity_info.logon_id_high = 0;
+ pinfo.identity_info.account_name.string = lp_parm_string(-1, "torture", "username");
+ pinfo.identity_info.workstation.string = TEST_MACHINE_NAME;
+
+ plain_pass = lp_parm_string(-1, "torture", "password");
+
+ E_deshash(plain_pass, pinfo.lmpassword.hash);
+ E_md4hash(plain_pass, pinfo.ntpassword.hash);
+
+ if (creds->negotiate_flags) {
+ creds_arcfour_crypt(creds, pinfo.lmpassword.hash, 16);
+ creds_arcfour_crypt(creds, pinfo.ntpassword.hash, 16);
+ } else {
+ creds_des_encrypt(creds, &pinfo.lmpassword);
+ creds_des_encrypt(creds, &pinfo.ntpassword);
+ }
+
+ printf("Testing netr_LogonSamLogonWithFlags\n");
+
+ status = dcerpc_netr_LogonSamLogonWithFlags(p, mem_ctx, &r);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("netr_LogonSamLogonWithFlags - %s\n", nt_errstr(status));
+ return False;
+ }
+
+ if (!creds_client_check(creds, &r.out.return_authenticator->cred)) {
+ printf("Credential chaining failed\n");
+ return False;
+ }
+
+ return True;
+}
+
+
+
+BOOL torture_rpc_samlogon(void)
+{
+ NTSTATUS status;
+ struct dcerpc_pipe *p;
+ TALLOC_CTX *mem_ctx;
+ BOOL ret = True;
+ void *join_ctx;
+ const char *machine_pass;
+
+ struct creds_CredentialState creds;
+
+ mem_ctx = talloc_init("torture_rpc_netlogon");
+
+ join_ctx = torture_join_domain(TEST_MACHINE_NAME, lp_workgroup(), ACB_SVRTRUST,
+ &machine_pass);
+ if (!join_ctx) {
+ printf("Failed to join as BDC\n");
+ return False;
+ }
+
+ status = torture_rpc_connection(&p,
+ DCERPC_NETLOGON_NAME,
+ DCERPC_NETLOGON_UUID,
+ DCERPC_NETLOGON_VERSION);
+ if (!NT_STATUS_IS_OK(status)) {
+ return False;
+ }
+
+
+ if (!test_SetupCredentials(p, mem_ctx,
+ TEST_MACHINE_NAME, machine_pass, &creds)) {
+ ret = False;
+ }
+
+ if (!test_InteractiveLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ if (!test_SamLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ if (!test_SetupCredentials2(p, mem_ctx, NETLOGON_NEG_AUTH2_FLAGS,
+ TEST_MACHINE_NAME, machine_pass, &creds)) {
+ return False;
+ }
+
+ if (!test_SamLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ if (!test_InteractiveLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_FLAGS,
+ TEST_MACHINE_NAME, machine_pass, &creds)) {
+ return False;
+ }
+
+ if (!test_SamLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ if (!test_InteractiveLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ if (!test_SetupCredentials3(p, mem_ctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
+ TEST_MACHINE_NAME, machine_pass, &creds)) {
+ return False;
+ }
+
+ if (!test_SamLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ if (!test_InteractiveLogon(p, mem_ctx, &creds)) {
+ ret = False;
+ }
+
+ talloc_destroy(mem_ctx);
+
+ torture_rpc_close(p);
+
+ torture_leave_domain(join_ctx);
+
+ return ret;
+}
diff --git a/source4/torture/rpc/schannel.c b/source4/torture/rpc/schannel.c
index 3355786d35..6941a203b1 100644
--- a/source4/torture/rpc/schannel.c
+++ b/source4/torture/rpc/schannel.c
@@ -22,6 +22,7 @@
#include "includes.h"
#include "librpc/gen_ndr/ndr_samr.h"
+#include "librpc/gen_ndr/ndr_netlogon.h"
#define TEST_MACHINE_NAME "schanneltest"
@@ -98,6 +99,23 @@ static BOOL test_schannel(TALLOC_CTX *mem_ctx,
goto failed;
}
+ status = dcerpc_pipe_connect_b(&p, &b,
+ DCERPC_NETLOGON_UUID,
+ DCERPC_NETLOGON_VERSION,
+ lp_workgroup(),
+ TEST_MACHINE_NAME,
+ machine_password);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to connect with schannel\n");
+ goto failed;
+ }
+
+#if 0
+ if (!test_netlogon_ops(p, mem_ctx)) {
+ printf("Failed to process schannel secured ops\n");
+ goto failed;
+ }
+#endif
torture_leave_domain(join_ctx);
dcerpc_pipe_close(p);
diff --git a/source4/torture/rpc/testjoin.c b/source4/torture/rpc/testjoin.c
index e592af3c5e..55f508941d 100644
--- a/source4/torture/rpc/testjoin.c
+++ b/source4/torture/rpc/testjoin.c
@@ -85,10 +85,10 @@ static NTSTATUS DeleteUser_byname(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
an opaque pointer is returned. Pass it to torture_leave_domain()
when finished
*/
-void *torture_join_domain(const char *machine_name,
- const char *domain,
- uint16 acct_flags,
- const char **machine_password)
+struct test_join *torture_join_domain(const char *machine_name,
+ const char *domain,
+ uint16 acct_flags,
+ const char **machine_password)
{
NTSTATUS status;
struct samr_Connect c;
@@ -209,7 +209,7 @@ again:
if (!NT_STATUS_IS_OK(status)) {
printf("SetUserInfo level %u - no session key - %s\n",
s.in.level, nt_errstr(status));
- torture_leave_domain(&join);
+ torture_leave_domain(join);
goto failed;
}
@@ -235,8 +235,9 @@ again:
goto failed;
}
- *machine_password = join->machine_password;
-
+ if (machine_password) {
+ *machine_password = join->machine_password;
+ }
return join;
failed:
@@ -248,9 +249,8 @@ failed:
/*
leave the domain, deleting the machine acct
*/
-void torture_leave_domain(void *join_ctx)
+void torture_leave_domain(struct test_join *join)
{
- struct test_join *join = join_ctx;
struct samr_DeleteUser d;
NTSTATUS status;
@@ -276,9 +276,9 @@ struct test_join_ads_dc {
struct test_join *join;
};
-void *torture_join_domain_ads_dc(const char *machine_name,
- const char *domain,
- const char **machine_password)
+struct test_join_ads_dc *torture_join_domain_ads_dc(const char *machine_name,
+ const char *domain,
+ const char **machine_password)
{
struct test_join_ads_dc *join;
@@ -354,9 +354,8 @@ void *torture_join_domain_ads_dc(const char *machine_name,
return join;
}
-void torture_leave_domain_ads_dc(void *join_ctx)
+void torture_leave_domain_ads_dc(struct test_join_ads_dc *join)
{
- struct test_join_ads_dc *join = join_ctx;
if (join->join) {
torture_leave_domain(join->join);
diff --git a/source4/torture/torture.c b/source4/torture/torture.c
index 878325d448..975b83e6ad 100644
--- a/source4/torture/torture.c
+++ b/source4/torture/torture.c
@@ -2438,6 +2438,7 @@ static struct {
{"RPC-SPOOLSS", torture_rpc_spoolss, 0},
{"RPC-SAMR", torture_rpc_samr, 0},
{"RPC-NETLOGON", torture_rpc_netlogon, 0},
+ {"RPC-SAMLOGON", torture_rpc_samlogon, 0},
{"RPC-SCHANNEL", torture_rpc_schannel, 0},
{"RPC-WKSSVC", torture_rpc_wkssvc, 0},
{"RPC-SRVSVC", torture_rpc_srvsvc, 0},
generated by cgit (git 2.34.1) at 2024-12-18 06:01:10 +0000