diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/torture/rpc/netlogon.c | 2 | ||||
| -rw-r--r-- | source4/torture/rpc/remote_pac.c | 314 |
2 files changed, 307 insertions, 9 deletions
diff --git a/source4/torture/rpc/netlogon.c b/source4/torture/rpc/netlogon.c index 49693ffa84..96ae4c0dfe 100644 --- a/source4/torture/rpc/netlogon.c +++ b/source4/torture/rpc/netlogon.c @@ -146,7 +146,7 @@ bool test_SetupCredentials(struct dcerpc_pipe *p, struct torture_context *tctx, bool test_SetupCredentials2(struct dcerpc_pipe *p, struct torture_context *tctx, uint32_t negotiate_flags, struct cli_credentials *machine_credentials, - int sec_chan_type, + enum netr_SchannelType sec_chan_type, struct netlogon_creds_CredentialState **creds_out) { struct netr_ServerReqChallenge r; diff --git a/source4/torture/rpc/remote_pac.c b/source4/torture/rpc/remote_pac.c index 9358d44ca8..ba031c13a6 100644 --- a/source4/torture/rpc/remote_pac.c +++ b/source4/torture/rpc/remote_pac.c @@ -21,14 +21,19 @@ #include "includes.h" #include "auth/auth.h" +#include "auth/auth_sam_reply.h" #include "auth/gensec/gensec.h" #include "lib/cmdline/popt_common.h" #include "torture/rpc/torture_rpc.h" #include "libcli/auth/libcli_auth.h" +#include "libcli/security/dom_sid.h" #include "librpc/gen_ndr/ndr_netlogon_c.h" #include "param/param.h" -#define TEST_MACHINE_NAME "torturepactest" +#define TEST_MACHINE_NAME_BDC "torturepacbdc" +#define TEST_MACHINE_NAME_WKSTA "torturepacwksta" +#define TEST_MACHINE_NAME_S2U4SELF_BDC "tests2u4selfbdc" +#define TEST_MACHINE_NAME_S2U4SELF_WKSTA "tests2u4selfwk" /* Check to see if we can pass the PAC across to the NETLOGON server for validation */ @@ -36,7 +41,9 @@ static bool test_PACVerify(struct torture_context *tctx, struct dcerpc_pipe *p, - struct cli_credentials *credentials) + struct cli_credentials *credentials, + enum netr_SchannelType secure_channel_type, + const char *test_machine_name) { NTSTATUS status; @@ -70,7 +77,7 @@ static bool test_PACVerify(struct torture_context *tctx, torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed"); if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, - credentials, SEC_CHAN_BDC, + credentials, secure_channel_type, &creds)) { return false; } @@ -82,7 +89,7 @@ static bool test_PACVerify(struct torture_context *tctx, lp_gensec_settings(tctx, tctx->lp_ctx)); torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed"); - status = gensec_set_target_hostname(gensec_client_context, TEST_MACHINE_NAME); + status = gensec_set_target_hostname(gensec_client_context, test_machine_name); status = gensec_set_credentials(gensec_client_context, cmdline_credentials); torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed"); @@ -156,7 +163,7 @@ static bool test_PACVerify(struct torture_context *tctx, generic.identity_info.logon_id_low = 0; generic.identity_info.domain_name.string = session_info->server_info->domain_name; generic.identity_info.account_name.string = session_info->server_info->account_name; - generic.identity_info.workstation.string = TEST_MACHINE_NAME; + generic.identity_info.workstation.string = test_machine_name; generic.package_name.string = "Kerberos"; @@ -322,17 +329,308 @@ static bool test_PACVerify(struct torture_context *tctx, torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred), "Credential chaining failed"); + + return true; +} + +static bool test_PACVerify_bdc(struct torture_context *tctx, + struct dcerpc_pipe *p, + struct cli_credentials *credentials) +{ + return test_PACVerify(tctx, p, credentials, SEC_CHAN_BDC, TEST_MACHINE_NAME_BDC); +} + +static bool test_PACVerify_workstation(struct torture_context *tctx, + struct dcerpc_pipe *p, + struct cli_credentials *credentials) +{ + return test_PACVerify(tctx, p, credentials, SEC_CHAN_WKSTA, TEST_MACHINE_NAME_WKSTA); +} + + +/* Check various ways to get the PAC, in particular check the group membership and other details between the PAC from a normal kinit, S2U4Self and a SamLogon */ +static bool test_S2U4Self(struct torture_context *tctx, + struct dcerpc_pipe *p, + struct cli_credentials *credentials, + enum netr_SchannelType secure_channel_type, + const char *test_machine_name) +{ + NTSTATUS status; + + struct netr_LogonSamLogon r; + + union netr_LogonLevel logon; + union netr_Validation validation; + uint8_t authoritative; + + struct netr_Authenticator auth, auth2; + + DATA_BLOB client_to_server, server_to_client; + + struct netlogon_creds_CredentialState *creds; + struct gensec_security *gensec_client_context; + struct gensec_security *gensec_server_context; + + struct auth_session_info *kinit_session_info; + struct auth_session_info *s2u4self_session_info; + struct auth_serversupplied_info *netlogon_server_info; + + struct netr_NetworkInfo ninfo; + DATA_BLOB names_blob, chal, lm_resp, nt_resp; + size_t i; + int flags = CLI_CRED_NTLMv2_AUTH; + + struct dom_sid *builtin_domain; + + char *tmp_dir; + + TALLOC_CTX *tmp_ctx = talloc_new(tctx); + + torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed"); + + /* First, do a normal Kerberos connection */ + + status = torture_temp_dir(tctx, "S2U4Self", &tmp_dir); + torture_assert_ntstatus_ok(tctx, status, "torture_temp_dir failed"); + + status = gensec_client_start(tctx, &gensec_client_context, tctx->ev, + lp_gensec_settings(tctx, tctx->lp_ctx)); + torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed"); + + status = gensec_set_target_hostname(gensec_client_context, test_machine_name); + + status = gensec_set_credentials(gensec_client_context, cmdline_credentials); + torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed"); + + status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI"); + torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed"); + + status = gensec_server_start(tctx, tctx->ev, + lp_gensec_settings(tctx, tctx->lp_ctx), + NULL, &gensec_server_context); + torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed"); + + status = gensec_set_credentials(gensec_server_context, credentials); + torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed"); + + status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI"); + torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed"); + + server_to_client = data_blob(NULL, 0); + + do { + /* Do a client-server update dance */ + status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server); + if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {; + torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed"); + } + + status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client); + if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {; + torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed"); + } + + if (NT_STATUS_IS_OK(status)) { + break; + } + } while (1); + + /* Extract the PAC using Samba's code */ + + status = gensec_session_info(gensec_server_context, &kinit_session_info); + torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed"); + + + /* Now do the dance with S2U4Self */ + + /* Wipe out any existing ccache */ + cli_credentials_invalidate_ccache(credentials, CRED_SPECIFIED); + cli_credentials_set_target_service(credentials, talloc_asprintf(tmp_ctx, "host/%s", test_machine_name)); + cli_credentials_set_impersonate_principal(credentials, cli_credentials_get_principal(cmdline_credentials, tmp_ctx)); + + status = gensec_client_start(tctx, &gensec_client_context, tctx->ev, + lp_gensec_settings(tctx, tctx->lp_ctx)); + torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed"); + + status = gensec_set_target_hostname(gensec_client_context, test_machine_name); + + /* We now set the same credentials on both client and server contexts */ + status = gensec_set_credentials(gensec_client_context, credentials); + torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed"); + + status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI"); + torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed"); + + status = gensec_server_start(tctx, tctx->ev, + lp_gensec_settings(tctx, tctx->lp_ctx), + NULL, &gensec_server_context); + torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed"); + + status = gensec_set_credentials(gensec_server_context, credentials); + torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed"); + + status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI"); + torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed"); + + server_to_client = data_blob(NULL, 0); + + do { + /* Do a client-server update dance */ + status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server); + if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {; + torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed"); + } + + status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client); + if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {; + torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed"); + } + + if (NT_STATUS_IS_OK(status)) { + break; + } + } while (1); + + /* Don't pollute the remaining tests with the changed credentials */ + cli_credentials_invalidate_ccache(credentials, CRED_SPECIFIED); + cli_credentials_set_target_service(credentials, NULL); + cli_credentials_set_impersonate_principal(credentials, NULL); + + /* Extract the PAC using Samba's code */ + + status = gensec_session_info(gensec_server_context, &s2u4self_session_info); + torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed"); + + cli_credentials_get_ntlm_username_domain(cmdline_credentials, tctx, + &ninfo.identity_info.account_name.string, + &ninfo.identity_info.domain_name.string); + + /* Now try with SamLogon */ + generate_random_buffer(ninfo.challenge, + sizeof(ninfo.challenge)); + chal = data_blob_const(ninfo.challenge, + sizeof(ninfo.challenge)); + + names_blob = NTLMv2_generate_names_blob(tctx, cli_credentials_get_workstation(credentials), + cli_credentials_get_domain(credentials)); + + status = cli_credentials_get_ntlm_response(cmdline_credentials, tctx, + &flags, + chal, + names_blob, + &lm_resp, &nt_resp, + NULL, NULL); + torture_assert_ntstatus_ok(tctx, status, "cli_credentials_get_ntlm_response failed"); + + 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); + + logon.network = &ninfo; + + r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p)); + r.in.computer_name = cli_credentials_get_workstation(credentials); + r.in.credential = &auth; + r.in.return_authenticator = &auth2; + r.in.logon_level = 2; + r.in.logon = &logon; + r.out.validation = &validation; + r.out.authoritative = &authoritative; + + if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, + credentials, secure_channel_type, + &creds)) { + return false; + } + + ZERO_STRUCT(auth2); + netlogon_creds_client_authenticator(creds, &auth); + + r.in.validation_level = 3; + + status = dcerpc_netr_LogonSamLogon(p, tctx, &r); + torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed"); + + torture_assert(tctx, netlogon_creds_client_check(creds, + &r.out.return_authenticator->cred), + "Credential chaining failed"); + + status = make_server_info_netlogon_validation(tmp_ctx, + ninfo.identity_info.account_name.string, + r.in.validation_level, + r.out.validation, + &netlogon_server_info); + + torture_assert_ntstatus_ok(tctx, status, "make_server_info_netlogon_validation failed"); + + torture_assert_str_equal(tctx, netlogon_server_info->account_name == NULL ? "" : netlogon_server_info->account_name, + kinit_session_info->server_info->account_name, "Account name differs for kinit-based PAC"); + torture_assert_str_equal(tctx,netlogon_server_info->account_name == NULL ? "" : netlogon_server_info->account_name, + s2u4self_session_info->server_info->account_name, "Account name differs for S2U4Self"); + torture_assert_str_equal(tctx, netlogon_server_info->full_name == NULL ? "" : netlogon_server_info->full_name, kinit_session_info->server_info->full_name, "Full name differs for kinit-based PAC"); + torture_assert_str_equal(tctx, netlogon_server_info->full_name == NULL ? "" : netlogon_server_info->full_name, s2u4self_session_info->server_info->full_name, "Full name differs for S2U4Self"); + torture_assert(tctx, dom_sid_equal(netlogon_server_info->account_sid, kinit_session_info->server_info->account_sid), "Account SID differs for kinit-based PAC"); + torture_assert(tctx, dom_sid_equal(netlogon_server_info->primary_group_sid, kinit_session_info->server_info->primary_group_sid), "Primary Group SID differs for kinit-based PAC"); + torture_assert(tctx, dom_sid_equal(netlogon_server_info->account_sid, s2u4self_session_info->server_info->account_sid), "Account SID differs for S2U4Self"); + torture_assert(tctx, dom_sid_equal(netlogon_server_info->primary_group_sid, s2u4self_session_info->server_info->primary_group_sid), "Primary Group SID differs for S2U4Self"); + torture_assert_int_equal(tctx, netlogon_server_info->n_domain_groups, kinit_session_info->server_info->n_domain_groups, "Different numbers of domain groups for kinit-based PAC"); + torture_assert_int_equal(tctx, netlogon_server_info->n_domain_groups, s2u4self_session_info->server_info->n_domain_groups, "Different numbers of domain groups for S2U4Self"); + + builtin_domain = dom_sid_parse_talloc(tmp_ctx, SID_BUILTIN); + + for (i = 0; i < kinit_session_info->server_info->n_domain_groups; i++) { + torture_assert(tctx, dom_sid_equal(netlogon_server_info->domain_groups[i], kinit_session_info->server_info->domain_groups[i]), "Different domain groups for kinit-based PAC"); + torture_assert(tctx, dom_sid_equal(netlogon_server_info->domain_groups[i], s2u4self_session_info->server_info->domain_groups[i]), "Different domain groups for S2U4Self"); + torture_assert(tctx, !dom_sid_in_domain(builtin_domain, s2u4self_session_info->server_info->domain_groups[i]), "Returned BUILTIN domain in groups for S2U4Self"); + torture_assert(tctx, !dom_sid_in_domain(builtin_domain, kinit_session_info->server_info->domain_groups[i]), "Returned BUILTIN domain in groups kinit-based PAC"); + torture_assert(tctx, !dom_sid_in_domain(builtin_domain, netlogon_server_info->domain_groups[i]), "Returned BUILTIN domian in groups from NETLOGON SamLogon reply"); + } + return true; } +static bool test_S2U4Self_bdc(struct torture_context *tctx, + struct dcerpc_pipe *p, + struct cli_credentials *credentials) +{ + return test_S2U4Self(tctx, p, credentials, SEC_CHAN_BDC, TEST_MACHINE_NAME_S2U4SELF_BDC); +} + +static bool test_S2U4Self_workstation(struct torture_context *tctx, + struct dcerpc_pipe *p, + struct cli_credentials *credentials) +{ + return test_S2U4Self(tctx, p, credentials, SEC_CHAN_WKSTA, TEST_MACHINE_NAME_S2U4SELF_WKSTA); +} + struct torture_suite *torture_rpc_remote_pac(TALLOC_CTX *mem_ctx) { struct torture_suite *suite = torture_suite_create(mem_ctx, "PAC"); struct torture_rpc_tcase *tcase; - tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon", - &ndr_table_netlogon, TEST_MACHINE_NAME); - torture_rpc_tcase_add_test_creds(tcase, "verify", test_PACVerify); + /* It is important to use different names, so that old entries in our credential cache are not used */ + tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon-bdc", + &ndr_table_netlogon, TEST_MACHINE_NAME_BDC); + torture_rpc_tcase_add_test_creds(tcase, "verify-sig", test_PACVerify_bdc); + + tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netlogon-member", + &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA); + torture_rpc_tcase_add_test_creds(tcase, "verify-sig", test_PACVerify_workstation); + + tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon-bdc", + &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_BDC); + torture_rpc_tcase_add_test_creds(tcase, "s2u4self", test_S2U4Self_bdc); + + tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netlogon-member", + &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_WKSTA); + torture_rpc_tcase_add_test_creds(tcase, "s2u4self", test_S2U4Self_workstation); return suite; } |