1
0
mirror of https://github.com/samba-team/samba.git synced 2024-12-23 17:34:34 +03:00
samba-mirror/source4/torture/rpc/schannel.c
2007-10-10 13:59:13 -05:00

488 lines
14 KiB
C

/*
Unix SMB/CIFS implementation.
test suite for schannel operations
Copyright (C) Andrew Tridgell 2004
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_c.h"
#include "librpc/gen_ndr/ndr_lsa_c.h"
#include "librpc/gen_ndr/ndr_samr_c.h"
#include "auth/credentials/credentials.h"
#include "torture/rpc/rpc.h"
#include "lib/cmdline/popt_common.h"
#include "auth/gensec/schannel_proto.h"
#include "libcli/auth/libcli_auth.h"
#include "libcli/security/proto.h"
#define TEST_MACHINE_NAME "schannel"
/*
try a netlogon SamLogon
*/
BOOL test_netlogon_ex_ops(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
struct cli_credentials *credentials,
struct creds_CredentialState *creds)
{
NTSTATUS status;
struct netr_LogonSamLogonEx r;
struct netr_NetworkInfo ninfo;
DATA_BLOB names_blob, chal, lm_resp, nt_resp;
int i;
BOOL ret = True;
int flags = CLI_CRED_NTLM_AUTH;
if (lp_client_lanman_auth()) {
flags |= CLI_CRED_LANMAN_AUTH;
}
if (lp_client_ntlmv2_auth()) {
flags |= CLI_CRED_NTLMv2_AUTH;
}
cli_credentials_get_ntlm_username_domain(cmdline_credentials, mem_ctx,
&ninfo.identity_info.account_name.string,
&ninfo.identity_info.domain_name.string);
generate_random_buffer(ninfo.challenge,
sizeof(ninfo.challenge));
chal = data_blob_const(ninfo.challenge,
sizeof(ninfo.challenge));
names_blob = NTLMv2_generate_names_blob(mem_ctx, cli_credentials_get_workstation(credentials),
cli_credentials_get_domain(credentials));
status = cli_credentials_get_ntlm_response(cmdline_credentials, mem_ctx,
&flags,
chal,
names_blob,
&lm_resp, &nt_resp,
NULL, NULL);
if (!NT_STATUS_IS_OK(status)) {
printf("cli_credentials_get_ntlm_response failed: %s\n",
nt_errstr(status));
return False;
}
ninfo.lm.data = lm_resp.data;
ninfo.lm.length = lm_resp.length;
ninfo.nt.data = nt_resp.data;
ninfo.nt.length = nt_resp.length;
ninfo.identity_info.parameter_control = 0;
ninfo.identity_info.logon_id_low = 0;
ninfo.identity_info.logon_id_high = 0;
ninfo.identity_info.workstation.string = cli_credentials_get_workstation(credentials);
r.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.logon_level = 2;
r.in.logon.network = &ninfo;
r.in.flags = 0;
printf("Testing LogonSamLogonEx with name %s\n", ninfo.identity_info.account_name.string);
for (i=2;i<3;i++) {
r.in.validation_level = i;
status = dcerpc_netr_LogonSamLogonEx(p, mem_ctx, &r);
if (!NT_STATUS_IS_OK(status)) {
printf("LogonSamLogon failed: %s\n",
nt_errstr(status));
return False;
}
}
return ret;
}
/*
do some samr ops using the schannel connection
*/
static BOOL test_samr_ops(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
{
NTSTATUS status;
struct samr_GetDomPwInfo r;
struct samr_Connect connect;
struct samr_OpenDomain opendom;
int i;
struct lsa_String name;
struct policy_handle handle;
struct policy_handle domain_handle;
name.string = lp_workgroup();
r.in.domain_name = &name;
connect.in.system_name = 0;
connect.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
connect.out.connect_handle = &handle;
printf("Testing Connect and OpenDomain on BUILTIN\n");
status = dcerpc_samr_Connect(p, mem_ctx, &connect);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
printf("Connect failed (expected, schannel mapped to anonymous): %s\n",
nt_errstr(status));
} else {
printf("Connect failed - %s\n", nt_errstr(status));
return False;
}
} else {
opendom.in.connect_handle = &handle;
opendom.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
opendom.in.sid = dom_sid_parse_talloc(mem_ctx, "S-1-5-32");
opendom.out.domain_handle = &domain_handle;
status = dcerpc_samr_OpenDomain(p, mem_ctx, &opendom);
if (!NT_STATUS_IS_OK(status)) {
printf("OpenDomain failed - %s\n", nt_errstr(status));
return False;
}
}
printf("Testing GetDomPwInfo with name %s\n", r.in.domain_name->string);
/* do several ops to test credential chaining */
for (i=0;i<5;i++) {
status = dcerpc_samr_GetDomPwInfo(p, mem_ctx, &r);
if (!NT_STATUS_IS_OK(status)) {
if (!NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
printf("GetDomPwInfo op %d failed - %s\n", i, nt_errstr(status));
return False;
}
}
}
return True;
}
/*
do some lsa ops using the schannel connection
*/
static BOOL test_lsa_ops(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
{
struct lsa_GetUserName r;
NTSTATUS status;
BOOL ret = True;
struct lsa_StringPointer authority_name_p;
printf("\nTesting GetUserName\n");
r.in.system_name = "\\";
r.in.account_name = NULL;
r.in.authority_name = &authority_name_p;
authority_name_p.string = NULL;
/* do several ops to test credential chaining and various operations */
status = dcerpc_lsa_GetUserName(p, mem_ctx, &r);
if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROTSEQ_NOT_SUPPORTED)) {
printf("not considering %s to be an error\n", nt_errstr(status));
} else if (!NT_STATUS_IS_OK(status)) {
printf("GetUserName failed - %s\n", nt_errstr(status));
return False;
} else {
if (!r.out.account_name) {
return False;
}
if (strcmp(r.out.account_name->string, "ANONYMOUS LOGON") != 0) {
printf("GetUserName returned wrong user: %s, expected %s\n",
r.out.account_name->string, "ANONYMOUS LOGON");
return False;
}
if (!r.out.authority_name || !r.out.authority_name->string) {
return False;
}
if (strcmp(r.out.authority_name->string->string, "NT AUTHORITY") != 0) {
printf("GetUserName returned wrong user: %s, expected %s\n",
r.out.authority_name->string->string, "NT AUTHORITY");
return False;
}
}
if (!test_many_LookupSids(p, mem_ctx, NULL)) {
printf("LsaLookupSids3 failed!\n");
return False;
}
return ret;
}
/*
test a schannel connection with the given flags
*/
static BOOL test_schannel(TALLOC_CTX *mem_ctx,
uint16_t acct_flags, uint32_t dcerpc_flags,
int i)
{
BOOL ret = True;
struct test_join *join_ctx;
NTSTATUS status;
const char *binding = lp_parm_string(-1, "torture", "binding");
struct dcerpc_binding *b;
struct dcerpc_pipe *p = NULL;
struct dcerpc_pipe *p_netlogon = NULL;
struct dcerpc_pipe *p_netlogon2 = NULL;
struct dcerpc_pipe *p_netlogon3 = NULL;
struct dcerpc_pipe *p_samr2 = NULL;
struct dcerpc_pipe *p_lsa = NULL;
struct creds_CredentialState *creds;
struct cli_credentials *credentials;
TALLOC_CTX *test_ctx = talloc_named(mem_ctx, 0, "test_schannel context");
join_ctx = torture_join_domain(talloc_asprintf(mem_ctx, "%s%d", TEST_MACHINE_NAME, i),
acct_flags, &credentials);
if (!join_ctx) {
printf("Failed to join domain with acct_flags=0x%x\n", acct_flags);
talloc_free(test_ctx);
return False;
}
status = dcerpc_parse_binding(test_ctx, binding, &b);
if (!NT_STATUS_IS_OK(status)) {
printf("Bad binding string %s\n", binding);
goto failed;
}
b->flags &= ~DCERPC_AUTH_OPTIONS;
b->flags |= dcerpc_flags;
status = dcerpc_pipe_connect_b(test_ctx, &p, b, &dcerpc_table_samr,
credentials, NULL);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to connect with schannel: %s\n", nt_errstr(status));
goto failed;
}
if (!test_samr_ops(p, test_ctx)) {
printf("Failed to process schannel secured SAMR ops\n");
ret = False;
}
/* Also test that when we connect to the netlogon pipe, that
* the credentials we setup on the first pipe are valid for
* the second */
/* Swap the binding details from SAMR to NETLOGON */
status = dcerpc_epm_map_binding(test_ctx, b, &dcerpc_table_netlogon, NULL);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
status = dcerpc_secondary_connection(p, &p_netlogon,
b);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
status = dcerpc_bind_auth(p_netlogon, &dcerpc_table_netlogon,
credentials, DCERPC_AUTH_TYPE_SCHANNEL,
dcerpc_auth_level(p->conn),
NULL);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
status = dcerpc_schannel_creds(p_netlogon->conn->security_state.generic_state, test_ctx, &creds);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
/* do a couple of logins */
if (!test_netlogon_ops(p_netlogon, test_ctx, credentials, creds)) {
printf("Failed to process schannel secured NETLOGON ops\n");
ret = False;
}
if (!test_netlogon_ex_ops(p_netlogon, test_ctx, credentials, creds)) {
printf("Failed to process schannel secured NETLOGON EX ops\n");
ret = False;
}
/* Swap the binding details from SAMR to LSARPC */
status = dcerpc_epm_map_binding(test_ctx, b, &dcerpc_table_lsarpc, NULL);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
status = dcerpc_secondary_connection(p, &p_lsa,
b);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
status = dcerpc_bind_auth(p_lsa, &dcerpc_table_lsarpc,
credentials, DCERPC_AUTH_TYPE_SCHANNEL,
dcerpc_auth_level(p->conn),
NULL);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
if (!test_lsa_ops(p_lsa, test_ctx)) {
printf("Failed to process schannel secured LSA ops\n");
ret = False;
}
/* Drop the socket, we want to start from scratch */
talloc_free(p);
p = NULL;
/* Now see what we are still allowed to do */
status = dcerpc_parse_binding(test_ctx, binding, &b);
if (!NT_STATUS_IS_OK(status)) {
printf("Bad binding string %s\n", binding);
goto failed;
}
b->flags &= ~DCERPC_AUTH_OPTIONS;
b->flags |= dcerpc_flags;
status = dcerpc_pipe_connect_b(test_ctx, &p_samr2, b, &dcerpc_table_samr,
credentials, NULL);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to connect with schannel: %s\n", nt_errstr(status));
goto failed;
}
/* do a some SAMR operations. We have *not* done a new serverauthenticate */
if (!test_samr_ops(p_samr2, test_ctx)) {
printf("Failed to process schannel secured SAMR ops (on fresh connection)\n");
goto failed;
}
/* Swap the binding details from SAMR to NETLOGON */
status = dcerpc_epm_map_binding(test_ctx, b, &dcerpc_table_netlogon, NULL);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
status = dcerpc_secondary_connection(p_samr2, &p_netlogon2,
b);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
/* and now setup an SCHANNEL bind on netlogon */
status = dcerpc_bind_auth(p_netlogon2, &dcerpc_table_netlogon,
credentials, DCERPC_AUTH_TYPE_SCHANNEL,
dcerpc_auth_level(p_samr2->conn),
NULL);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
/* Try the schannel-only SamLogonEx operation */
if (!test_netlogon_ex_ops(p_netlogon2, test_ctx, credentials, creds)) {
printf("Failed to process schannel secured NETLOGON EX ops (on fresh connection)\n");
ret = False;
}
/* And the more traditional style, proving that the
* credentials chaining state is fully present */
if (!test_netlogon_ops(p_netlogon2, test_ctx, credentials, creds)) {
printf("Failed to process schannel secured NETLOGON ops (on fresh connection)\n");
ret = False;
}
/* Drop the socket, we want to start from scratch (again) */
talloc_free(p_samr2);
/* We don't want schannel for this test */
b->flags &= ~DCERPC_AUTH_OPTIONS;
status = dcerpc_pipe_connect_b(test_ctx, &p_netlogon3, b, &dcerpc_table_netlogon,
credentials, NULL);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to connect without schannel: %s\n", nt_errstr(status));
goto failed;
}
if (test_netlogon_ex_ops(p_netlogon3, test_ctx, credentials, creds)) {
printf("Processed NOT schannel secured NETLOGON EX ops without SCHANNEL (unsafe)\n");
ret = False;
}
if (!test_netlogon_ops(p_netlogon3, test_ctx, credentials, creds)) {
printf("Failed to processed NOT schannel secured NETLOGON ops without new ServerAuth\n");
ret = False;
}
torture_leave_domain(join_ctx);
talloc_free(test_ctx);
return ret;
failed:
torture_leave_domain(join_ctx);
talloc_free(test_ctx);
return False;
}
/*
a schannel test suite
*/
BOOL torture_rpc_schannel(struct torture_context *torture)
{
TALLOC_CTX *mem_ctx;
BOOL ret = True;
struct {
uint16_t acct_flags;
uint32_t dcerpc_flags;
} tests[] = {
{ ACB_WSTRUST, DCERPC_SCHANNEL | DCERPC_SIGN},
{ ACB_WSTRUST, DCERPC_SCHANNEL | DCERPC_SEAL},
{ ACB_WSTRUST, DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128},
{ ACB_WSTRUST, DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 },
{ ACB_SVRTRUST, DCERPC_SCHANNEL | DCERPC_SIGN },
{ ACB_SVRTRUST, DCERPC_SCHANNEL | DCERPC_SEAL },
{ ACB_SVRTRUST, DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128 },
{ ACB_SVRTRUST, DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 }
};
int i;
mem_ctx = talloc_init("torture_rpc_schannel");
for (i=0;i<ARRAY_SIZE(tests);i++) {
if (!test_schannel(mem_ctx,
tests[i].acct_flags, tests[i].dcerpc_flags,
i)) {
printf("Failed with acct_flags=0x%x dcerpc_flags=0x%x \n",
tests[i].acct_flags, tests[i].dcerpc_flags);
ret = False;
break;
}
}
talloc_free(mem_ctx);
return ret;
}