source4/torture/rpc/dssync.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DsGetNCChanges replication test
   5
   6    Copyright (C) Stefan (metze) Metzmacher 2005
   7    Copyright (C) Brad Henry 2005
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "lib/cmdline/popt_common.h"
  25 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
  26 #include "librpc/gen_ndr/ndr_drsblobs.h"
  27 #include "libcli/cldap/cldap.h"
  28 #include "libcli/ldap/ldap_client.h"
  29 #include "torture/torture.h"
  30 #include "torture/ldap/proto.h"
  31 #include "libcli/auth/libcli_auth.h"
  32 #include "lib/crypto/crypto.h"
  33 #include "auth/credentials/credentials.h"
  34 #include "libcli/auth/libcli_auth.h"
  35 #include "auth/gensec/gensec.h"
  36 #include "param/param.h"
  37
  38 struct DsSyncBindInfo {
  39         struct dcerpc_pipe *pipe;
  40         struct drsuapi_DsBind req;
  41         struct GUID bind_guid;
  42         struct drsuapi_DsBindInfoCtr our_bind_info_ctr;
  43         struct drsuapi_DsBindInfo28 our_bind_info28;
  44         struct drsuapi_DsBindInfo28 peer_bind_info28;
  45         struct policy_handle bind_handle;
  46 };
  47
  48 struct DsSyncLDAPInfo {
  49         struct ldap_connection *conn;
  50 };
  51
  52 struct DsSyncTest {
  53         struct dcerpc_binding *drsuapi_binding;
  54
  55         const char *ldap_url;
  56         const char *site_name;
  57
  58         const char *domain_dn;
  59
  60         /* what we need to do as 'Administrator' */
  61         struct {
  62                 struct cli_credentials *credentials;
  63                 struct DsSyncBindInfo drsuapi;
  64                 struct DsSyncLDAPInfo ldap;
  65         } admin;
  66
  67         /* what we need to do as the new dc machine account */
  68         struct {
  69                 struct cli_credentials *credentials;
  70                 struct DsSyncBindInfo drsuapi;
  71                 struct drsuapi_DsGetDCInfo2 dc_info2;
  72                 struct GUID invocation_id;
  73                 struct GUID object_guid;
  74         } new_dc;
  75
  76         /* info about the old dc */
  77         struct {
  78                 struct drsuapi_DsGetDomainControllerInfo dc_info;
  79         } old_dc;
  80 };
  81
  82 static struct DsSyncTest *test_create_context(struct torture_context *tctx)
  83 {
  84         NTSTATUS status;
  85         struct DsSyncTest *ctx;
  86         struct drsuapi_DsBindInfo28 *our_bind_info28;
  87         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
  88         const char *binding = torture_setting_string(tctx, "binding", NULL);
  89         ctx = talloc_zero(tctx, struct DsSyncTest);
  90         if (!ctx) return NULL;
  91
  92         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
  93         if (!NT_STATUS_IS_OK(status)) {
  94                 printf("Bad binding string %s\n", binding);
  95                 return NULL;
  96         }
  97         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
  98
  99         ctx->ldap_url = talloc_asprintf(ctx, "ldap://%s/", ctx->drsuapi_binding->host);
 100
 101         /* ctx->admin ...*/
 102         ctx->admin.credentials                          = cmdline_credentials;
 103
 104         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 105         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 106         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 107         our_bind_info28->site_guid              = GUID_zero();
 108         our_bind_info28->pid                    = 0;
 109         our_bind_info28->repl_epoch             = 1;
 110
 111         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 112         our_bind_info_ctr->length               = 28;
 113         our_bind_info_ctr->info.info28          = *our_bind_info28;
 114
 115         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 116
 117         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 118         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 119         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 120
 121         /* ctx->new_dc ...*/
 122         ctx->new_dc.credentials                 = cmdline_credentials;
 123
 124         our_bind_info28                         = &ctx->new_dc.drsuapi.our_bind_info28;
 125         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
 126         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
 127         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
 128         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
 129         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
 130         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
 131         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
 132         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
 133         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
 134         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
 135         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
 136         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
 137         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
 138         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
 139         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
 140         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
 141         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
 142         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
 143         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
 144         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
 145         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
 146         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
 147         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
 148         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
 149         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
 150         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 151         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
 152         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
 153         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "xpress", false)) {
 154                 our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
 155         }
 156         our_bind_info28->site_guid              = GUID_zero();
 157         our_bind_info28->pid                    = 0;
 158         our_bind_info28->repl_epoch             = 0;
 159
 160         our_bind_info_ctr                       = &ctx->new_dc.drsuapi.our_bind_info_ctr;
 161         our_bind_info_ctr->length               = 28;
 162         our_bind_info_ctr->info.info28          = *our_bind_info28;
 163
 164         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &ctx->new_dc.drsuapi.bind_guid);
 165
 166         ctx->new_dc.drsuapi.req.in.bind_guid            = &ctx->new_dc.drsuapi.bind_guid;
 167         ctx->new_dc.drsuapi.req.in.bind_info            = our_bind_info_ctr;
 168         ctx->new_dc.drsuapi.req.out.bind_handle         = &ctx->new_dc.drsuapi.bind_handle;
 169
 170         ctx->new_dc.invocation_id                       = ctx->new_dc.drsuapi.bind_guid;
 171
 172         /* ctx->old_dc ...*/
 173
 174         return ctx;
 175 }
 176
 177 static bool _test_DsBind(struct torture_context *tctx,
 178                          struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncBindInfo *b)
 179 {
 180         NTSTATUS status;
 181         bool ret = true;
 182
 183         status = dcerpc_pipe_connect_b(ctx,
 184                                        &b->pipe, ctx->drsuapi_binding,
 185                                        &ndr_table_drsuapi,
 186                                        credentials, tctx->ev, tctx->lp_ctx);
 187
 188         if (!NT_STATUS_IS_OK(status)) {
 189                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 190                 return false;
 191         }
 192
 193         status = dcerpc_drsuapi_DsBind(b->pipe, ctx, &b->req);
 194         if (!NT_STATUS_IS_OK(status)) {
 195                 const char *errstr = nt_errstr(status);
 196                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 197                         errstr = dcerpc_errstr(ctx, b->pipe->last_fault_code);
 198                 }
 199                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 200                 ret = false;
 201         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 202                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 203                 ret = false;
 204         }
 205
 206         ZERO_STRUCT(b->peer_bind_info28);
 207         if (b->req.out.bind_info) {
 208                 switch (b->req.out.bind_info->length) {
 209                 case 24: {
 210                         struct drsuapi_DsBindInfo24 *info24;
 211                         info24 = &b->req.out.bind_info->info.info24;
 212                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 213                         b->peer_bind_info28.site_guid           = info24->site_guid;
 214                         b->peer_bind_info28.pid                 = info24->pid;
 215                         b->peer_bind_info28.repl_epoch          = 0;
 216                         break;
 217                 }
 218                 case 48: {
 219                         struct drsuapi_DsBindInfo48 *info48;
 220                         info48 = &b->req.out.bind_info->info.info48;
 221                         b->peer_bind_info28.supported_extensions= info48->supported_extensions;
 222                         b->peer_bind_info28.site_guid           = info48->site_guid;
 223                         b->peer_bind_info28.pid                 = info48->pid;
 224                         b->peer_bind_info28.repl_epoch          = info48->repl_epoch;
 225                         break;
 226                 }
 227                 case 28:
 228                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 229                         break;
 230                 default:
 231                         printf("DsBind - warning: unknown BindInfo length: %u\n",
 232                                b->req.out.bind_info->length);
 233                 }
 234         }
 235
 236         return ret;
 237 }
 238
 239 static bool test_LDAPBind(struct torture_context *tctx, struct DsSyncTest *ctx,
 240                           struct cli_credentials *credentials, struct DsSyncLDAPInfo *l)
 241 {
 242         NTSTATUS status;
 243         bool ret = true;
 244
 245         status = torture_ldap_connection(tctx, &l->conn, ctx->ldap_url);
 246         if (!NT_STATUS_IS_OK(status)) {
 247                 printf("failed to connect to LDAP: %s\n", ctx->ldap_url);
 248                 return false;
 249         }
 250
 251         printf("connected to LDAP: %s\n", ctx->ldap_url);
 252
 253         status = torture_ldap_bind_sasl(l->conn, credentials, tctx->lp_ctx);
 254         if (!NT_STATUS_IS_OK(status)) {
 255                 printf("failed to bind to LDAP:\n");
 256                 return false;
 257         }
 258         printf("bound to LDAP.\n");
 259
 260         return ret;
 261 }
 262
 263 static bool test_GetInfo(struct torture_context *tctx, struct DsSyncTest *ctx)
 264 {
 265         NTSTATUS status;
 266         struct drsuapi_DsCrackNames r;
 267         struct drsuapi_DsNameString names[1];
 268         bool ret = true;
 269         struct cldap_socket *cldap;
 270         struct cldap_netlogon search;
 271
 272         cldap = cldap_socket_init(ctx, tctx->ev, lp_iconv_convenience(tctx->lp_ctx));
 273
 274         r.in.bind_handle                = &ctx->admin.drsuapi.bind_handle;
 275         r.in.level                      = 1;
 276         r.in.req.req1.codepage          = 1252; /* western european */
 277         r.in.req.req1.language          = 0x00000407; /* german */
 278         r.in.req.req1.count             = 1;
 279         r.in.req.req1.names             = names;
 280         r.in.req.req1.format_flags      = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
 281         r.in.req.req1.format_offered    = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
 282         r.in.req.req1.format_desired    = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
 283         names[0].str = talloc_asprintf(ctx, "%s\\", lp_workgroup(tctx->lp_ctx));
 284
 285         status = dcerpc_drsuapi_DsCrackNames(ctx->admin.drsuapi.pipe, ctx, &r);
 286         if (!NT_STATUS_IS_OK(status)) {
 287                 const char *errstr = nt_errstr(status);
 288                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 289                         errstr = dcerpc_errstr(ctx, ctx->admin.drsuapi.pipe->last_fault_code);
 290                 }
 291                 printf("dcerpc_drsuapi_DsCrackNames failed - %s\n", errstr);
 292                 return false;
 293         } else if (!W_ERROR_IS_OK(r.out.result)) {
 294                 printf("DsCrackNames failed - %s\n", win_errstr(r.out.result));
 295                 return false;
 296         }
 297
 298         ctx->domain_dn = r.out.ctr.ctr1->array[0].result_name;
 299
 300         ZERO_STRUCT(search);
 301         search.in.dest_address = ctx->drsuapi_binding->host;
 302         search.in.dest_port = lp_cldap_port(tctx->lp_ctx);
 303         search.in.acct_control = -1;
 304         search.in.version               = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
 305         search.in.map_response = true;
 306         status = cldap_netlogon(cldap, ctx, &search);
 307         if (!NT_STATUS_IS_OK(status)) {
 308                 const char *errstr = nt_errstr(status);
 309                 ctx->site_name = talloc_asprintf(ctx, "%s", "Default-First-Site-Name");
 310                 printf("cldap_netlogon() returned %s. Defaulting to Site-Name: %s\n", errstr, ctx->site_name);
 311         } else {
 312                 ctx->site_name = talloc_steal(ctx, search.out.netlogon.nt5_ex.client_site);
 313                 printf("cldap_netlogon() returned Client Site-Name: %s.\n",ctx->site_name);
 314                 printf("cldap_netlogon() returned Server Site-Name: %s.\n",search.out.netlogon.nt5_ex.server_site);
 315         }
 316
 317         return ret;
 318 }
 319
 320 static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
 321                               const DATA_BLOB *gensec_skey,
 322                               bool rcrypt,
 323                               struct drsuapi_DsReplicaObjectIdentifier *id,
 324                               uint32_t rid,
 325                               const DATA_BLOB *buffer)
 326 {
 327         DATA_BLOB confounder;
 328         DATA_BLOB enc_buffer;
 329
 330         struct MD5Context md5;
 331         uint8_t _enc_key[16];
 332         DATA_BLOB enc_key;
 333
 334         DATA_BLOB dec_buffer;
 335
 336         uint32_t crc32_given;
 337         uint32_t crc32_calc;
 338         DATA_BLOB checked_buffer;
 339
 340         DATA_BLOB plain_buffer;
 341
 342         /*
 343          * the combination "c[3] s[1] e[1] d[0]..."
 344          * was successful!!!!!!!!!!!!!!!!!!!!!!!!!!
 345          */
 346
 347         /*
 348          * the first 16 bytes at the beginning are the confounder
 349          * followed by the 4 byte crc32 checksum
 350          */
 351         if (buffer->length < 20) {
 352                 return data_blob_const(NULL, 0);
 353         }
 354         confounder = data_blob_const(buffer->data, 16);
 355         enc_buffer = data_blob_const(buffer->data + 16, buffer->length - 16);
 356
 357         /*
 358          * build the encryption key md5 over the session key followed
 359          * by the confounder
 360          *
 361          * here the gensec session key is used and
 362          * not the dcerpc ncacn_ip_tcp "SystemLibraryDTC" key!
 363          */
 364         enc_key = data_blob_const(_enc_key, sizeof(_enc_key));
 365         MD5Init(&md5);
 366         MD5Update(&md5, gensec_skey->data, gensec_skey->length);
 367         MD5Update(&md5, confounder.data, confounder.length);
 368         MD5Final(enc_key.data, &md5);
 369
 370         /*
 371          * copy the encrypted buffer part and
 372          * decrypt it using the created encryption key using arcfour
 373          */
 374         dec_buffer = data_blob_talloc(mem_ctx, enc_buffer.data, enc_buffer.length);
 375         if (!dec_buffer.data) {
 376                 return data_blob_const(NULL, 0);
 377         }
 378         arcfour_crypt_blob(dec_buffer.data, dec_buffer.length, &enc_key);
 379
 380         /*
 381          * the first 4 byte are the crc32 checksum
 382          * of the remaining bytes
 383          */
 384         crc32_given = IVAL(dec_buffer.data, 0);
 385         crc32_calc = crc32_calc_buffer(dec_buffer.data + 4 , dec_buffer.length - 4);
 386         if (crc32_given != crc32_calc) {
 387                 DEBUG(0,("CRC32: given[0x%08X] calc[0x%08X]\n",
 388                       crc32_given, crc32_calc));
 389                 return data_blob_const(NULL, 0);
 390         }
 391         checked_buffer = data_blob_talloc(mem_ctx, dec_buffer.data + 4, dec_buffer.length - 4);
 392         if (!checked_buffer.data) {
 393                 return data_blob_const(NULL, 0);
 394         }
 395
 396         /*
 397          * some attributes seem to be in a usable form after this decryption
 398          * (supplementalCredentials, priorValue, currentValue, trustAuthOutgoing,
 399          *  trustAuthIncoming, initialAuthOutgoing, initialAuthIncoming)
 400          * At least supplementalCredentials contains plaintext
 401          * like "Primary:Kerberos" (in unicode form)
 402          *
 403          * some attributes seem to have some additional encryption
 404          * dBCSPwd, unicodePwd, ntPwdHistory, lmPwdHistory
 405          *
 406          * it's the sam_rid_crypt() function, as the value is constant,
 407          * so it doesn't depend on sessionkeys.
 408          */
 409         if (rcrypt) {
 410                 uint32_t i, num_hashes;
 411
 412                 if ((checked_buffer.length % 16) != 0) {
 413                         return data_blob_const(NULL, 0);
 414                 }
 415
 416                 plain_buffer = data_blob_talloc(mem_ctx, checked_buffer.data, checked_buffer.length);
 417                 if (!plain_buffer.data) {
 418                         return data_blob_const(NULL, 0);
 419                 }
 420
 421                 num_hashes = plain_buffer.length / 16;
 422                 for (i = 0; i < num_hashes; i++) {
 423                         uint32_t offset = i * 16;
 424                         sam_rid_crypt(rid, checked_buffer.data + offset, plain_buffer.data + offset, 0);
 425                 }
 426         } else {
 427                 plain_buffer = checked_buffer;
 428         }
 429
 430         return plain_buffer;
 431 }
 432
 433 static void test_analyse_objects(struct torture_context *tctx,
 434                                  struct DsSyncTest *ctx,
 435                                  const DATA_BLOB *gensec_skey,
 436                                  struct drsuapi_DsReplicaObjectListItemEx *cur)
 437 {
 438         static uint32_t object_id;
 439         const char *save_values_dir;
 440
 441         if (!lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 442                 return;
 443         }
 444
 445         save_values_dir = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "save_pwd_blobs_dir");
 446
 447         for (; cur; cur = cur->next_object) {
 448                 const char *dn;
 449                 struct dom_sid *sid = NULL;
 450                 uint32_t rid = 0;
 451                 bool dn_printed = false;
 452                 uint32_t i;
 453
 454                 if (!cur->object.identifier) continue;
 455
 456                 dn = cur->object.identifier->dn;
 457                 if (cur->object.identifier->sid.num_auths > 0) {
 458                         sid = &cur->object.identifier->sid;
 459                         rid = sid->sub_auths[sid->num_auths - 1];
 460                 }
 461
 462                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 463                         const char *name = NULL;
 464                         bool rcrypt = false;
 465                         DATA_BLOB *enc_data = NULL;
 466                         DATA_BLOB plain_data;
 467                         struct drsuapi_DsReplicaAttribute *attr;
 468                         attr = &cur->object.attribute_ctr.attributes[i];
 469
 470                         switch (attr->attid) {
 471                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 472                                 name    = "dBCSPwd";
 473                                 rcrypt  = true;
 474                                 break;
 475                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 476                                 name    = "unicodePwd";
 477                                 rcrypt  = true;
 478                                 break;
 479                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 480                                 name    = "ntPwdHistory";
 481                                 rcrypt  = true;
 482                                 break;
 483                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 484                                 name    = "lmPwdHistory";
 485                                 rcrypt  = true;
 486                                 break;
 487                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 488                                 name    = "supplementalCredentials";
 489                                 break;
 490                         case DRSUAPI_ATTRIBUTE_priorValue:
 491                                 name    = "priorValue";
 492                                 break;
 493                         case DRSUAPI_ATTRIBUTE_currentValue:
 494                                 name    = "currentValue";
 495                                 break;
 496                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 497                                 name    = "trustAuthOutgoing";
 498                                 break;
 499                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 500                                 name    = "trustAuthIncoming";
 501                                 break;
 502                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 503                                 name    = "initialAuthOutgoing";
 504                                 break;
 505                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 506                                 name    = "initialAuthIncoming";
 507                                 break;
 508                         default:
 509                                 continue;
 510                         }
 511
 512                         if (attr->value_ctr.num_values != 1) continue;
 513
 514                         if (!attr->value_ctr.values[0].blob) continue;
 515
 516                         enc_data = attr->value_ctr.values[0].blob;
 517                         ZERO_STRUCT(plain_data);
 518
 519                         plain_data = decrypt_blob(ctx, gensec_skey, rcrypt,
 520                                                   cur->object.identifier, rid,
 521                                                   enc_data);
 522                         if (!dn_printed) {
 523                                 object_id++;
 524                                 DEBUG(0,("DN[%u] %s\n", object_id, dn));
 525                                 dn_printed = true;
 526                         }
 527                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 528                                     name, (long)enc_data->length, (long)plain_data.length));
 529                         if (plain_data.length) {
 530                                 enum ndr_err_code ndr_err;
 531                                 struct supplementalCredentialsBlob scb;
 532                                 dump_data(0, plain_data.data, plain_data.length);
 533                                 if (save_values_dir) {
 534                                         char *fname;
 535                                         fname = talloc_asprintf(ctx, "%s/%s%02d",
 536                                                                 save_values_dir,
 537                                                                 name, object_id);
 538                                         if (fname) {
 539                                                 bool ok;
 540                                                 ok = file_save(fname, plain_data.data, plain_data.length);
 541                                                 if (!ok) {
 542                                                         DEBUGADD(0,("Failed to save '%s'\n", fname));
 543                                                 }
 544                                         }
 545                                         talloc_free(fname);
 546                                 }
 547
 548                                 ndr_err = ndr_pull_struct_blob_all(&plain_data, tctx,
 549                                            lp_iconv_convenience(tctx->lp_ctx), &scb,
 550                                            (ndr_pull_flags_fn_t)ndr_pull_supplementalCredentialsBlob);
 551                                 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 552                                         NDR_PRINT_DEBUG(supplementalCredentialsBlob, &scb);
 553                                 }
 554                         } else {
 555                                 dump_data(0, enc_data->data, enc_data->length);
 556                         }
 557                 }
 558         }
 559 }
 560
 561 static bool test_FetchData(struct torture_context *tctx, struct DsSyncTest *ctx)
 562 {
 563         NTSTATUS status;
 564         bool ret = true;
 565         int i, y = 0;
 566         uint64_t highest_usn = 0;
 567         const char *partition = NULL;
 568         struct drsuapi_DsGetNCChanges r;
 569         struct drsuapi_DsReplicaObjectIdentifier nc;
 570         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 571         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 572         int32_t out_level = 0;
 573         struct GUID null_guid;
 574         struct dom_sid null_sid;
 575         DATA_BLOB gensec_skey;
 576         struct {
 577                 int32_t level;
 578         } array[] = {
 579 /*              {
 580                         5
 581                 },
 582 */              {
 583                         8
 584                 }
 585         };
 586
 587         ZERO_STRUCT(null_guid);
 588         ZERO_STRUCT(null_sid);
 589
 590         partition = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "partition");
 591         if (partition == NULL) {
 592                 partition = ctx->domain_dn;
 593                 printf("dssync:partition not specified, defaulting to %s.\n", ctx->domain_dn);
 594         }
 595
 596         highest_usn = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "highest_usn", 0);
 597
 598         array[0].level = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "get_nc_changes_level", array[0].level);
 599
 600         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 601                 const struct samr_Password *nthash;
 602                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 603                 if (nthash) {
 604                         dump_data_pw("CREDENTIALS nthash:", nthash->hash, sizeof(nthash->hash));
 605                 }
 606         }
 607         status = gensec_session_key(ctx->new_dc.drsuapi.pipe->conn->security_state.generic_state,
 608                                     &gensec_skey);
 609         if (!NT_STATUS_IS_OK(status)) {
 610                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 611                 return false;
 612         }
 613
 614         for (i=0; i < ARRAY_SIZE(array); i++) {
 615                 printf("testing DsGetNCChanges level %d\n",
 616                         array[i].level);
 617
 618                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 619                 r.in.level              = &array[i].level;
 620
 621                 switch (*r.in.level) {
 622                 case 5:
 623                         nc.guid = null_guid;
 624                         nc.sid  = null_sid;
 625                         nc.dn   = partition;
 626
 627                         r.in.req.req5.destination_dsa_guid              = ctx->new_dc.invocation_id;
 628                         r.in.req.req5.source_dsa_invocation_id          = null_guid;
 629                         r.in.req.req5.naming_context                    = &nc;
 630                         r.in.req.req5.highwatermark.tmp_highest_usn     = highest_usn;
 631                         r.in.req.req5.highwatermark.reserved_usn        = 0;
 632                         r.in.req.req5.highwatermark.highest_usn         = highest_usn;
 633                         r.in.req.req5.uptodateness_vector               = NULL;
 634                         r.in.req.req5.replica_flags                     = 0;
 635                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 636                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 637                         }
 638                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 639                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 640                         }
 641                         r.in.req.req5.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 642                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 643                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 644                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 645                                                                         ;
 646                         r.in.req.req5.max_object_count                  = 133;
 647                         r.in.req.req5.max_ndr_size                      = 1336770;
 648                         r.in.req.req5.extended_op                       = DRSUAPI_EXOP_NONE;
 649                         r.in.req.req5.fsmo_info                         = 0;
 650
 651                         break;
 652                 case 8:
 653                         nc.guid = null_guid;
 654                         nc.sid  = null_sid;
 655                         nc.dn   = partition;
 656                         /* nc.dn can be set to any other ad partition */
 657
 658                         r.in.req.req8.destination_dsa_guid              = ctx->new_dc.invocation_id;
 659                         r.in.req.req8.source_dsa_invocation_id          = null_guid;
 660                         r.in.req.req8.naming_context                    = &nc;
 661                         r.in.req.req8.highwatermark.tmp_highest_usn     = highest_usn;
 662                         r.in.req.req8.highwatermark.reserved_usn        = 0;
 663                         r.in.req.req8.highwatermark.highest_usn         = highest_usn;
 664                         r.in.req.req8.uptodateness_vector               = NULL;
 665                         r.in.req.req8.replica_flags                     = 0;
 666                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 667                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 668                         }
 669                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 670                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 671                         }
 672                         r.in.req.req8.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 673                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 674                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 675                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 676                                                                         ;
 677                         r.in.req.req8.max_object_count                  = 402;
 678                         r.in.req.req8.max_ndr_size                      = 402116;
 679
 680                         r.in.req.req8.extended_op                       = DRSUAPI_EXOP_NONE;
 681                         r.in.req.req8.fsmo_info                         = 0;
 682                         r.in.req.req8.partial_attribute_set             = NULL;
 683                         r.in.req.req8.partial_attribute_set_ex          = NULL;
 684                         r.in.req.req8.mapping_ctr.num_mappings          = 0;
 685                         r.in.req.req8.mapping_ctr.mappings              = NULL;
 686
 687                         break;
 688                 }
 689
 690                 printf("Dumping AD partition: %s\n", nc.dn);
 691                 for (y=0; ;y++) {
 692                         int32_t _level = 0;
 693                         ZERO_STRUCT(r.out);
 694                         r.out.level = &_level;
 695
 696                         if (*r.in.level == 5) {
 697                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 698                                         (long long)r.in.req.req5.highwatermark.tmp_highest_usn,
 699                                         (long long)r.in.req.req5.highwatermark.highest_usn));
 700                         }
 701
 702                         if (*r.in.level == 8) {
 703                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 704                                         (long long)r.in.req.req8.highwatermark.tmp_highest_usn,
 705                                         (long long)r.in.req.req8.highwatermark.highest_usn));
 706                         }
 707
 708                         status = dcerpc_drsuapi_DsGetNCChanges(ctx->new_dc.drsuapi.pipe, ctx, &r);
 709                         if (!NT_STATUS_IS_OK(status)) {
 710                                 const char *errstr = nt_errstr(status);
 711                                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 712                                         errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 713                                 }
 714                                 printf("dcerpc_drsuapi_DsGetNCChanges failed - %s\n", errstr);
 715                                 ret = false;
 716                         } else if (!W_ERROR_IS_OK(r.out.result)) {
 717                                 printf("DsGetNCChanges failed - %s\n", win_errstr(r.out.result));
 718                                 ret = false;
 719                         }
 720
 721                         if (ret == true && *r.out.level == 1) {
 722                                 out_level = 1;
 723                                 ctr1 = &r.out.ctr.ctr1;
 724                         } else if (ret == true && *r.out.level == 2) {
 725                                 out_level = 1;
 726                                 ctr1 = r.out.ctr.ctr2.ctr.mszip1.ctr1;
 727                         }
 728
 729                         if (out_level == 1) {
 730                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 731                                         (long long)ctr1->new_highwatermark.tmp_highest_usn,
 732                                         (long long)ctr1->new_highwatermark.highest_usn));
 733
 734                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr1->first_object);
 735
 736                                 if (ctr1->more_data) {
 737                                         r.in.req.req5.highwatermark = ctr1->new_highwatermark;
 738                                         continue;
 739                                 }
 740                         }
 741
 742                         if (ret == true && *r.out.level == 6) {
 743                                 out_level = 6;
 744                                 ctr6 = &r.out.ctr.ctr6;
 745                         } else if (ret == true && *r.out.level == 7
 746                                    && r.out.ctr.ctr7.level == 6
 747                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
 748                                 out_level = 6;
 749                                 ctr6 = r.out.ctr.ctr7.ctr.mszip6.ctr6;
 750                         } else if (ret == true && *r.out.level == 7
 751                                    && r.out.ctr.ctr7.level == 6
 752                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS) {
 753                                 out_level = 6;
 754                                 ctr6 = r.out.ctr.ctr7.ctr.xpress6.ctr6;
 755                         }
 756
 757                         if (out_level == 6) {
 758                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 759                                         (long long)ctr6->new_highwatermark.tmp_highest_usn,
 760                                         (long long)ctr6->new_highwatermark.highest_usn));
 761
 762                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr6->first_object);
 763
 764                                 if (ctr6->more_data) {
 765                                         r.in.req.req8.highwatermark = ctr6->new_highwatermark;
 766                                         continue;
 767                                 }
 768                         }
 769
 770                         break;
 771                 }
 772         }
 773
 774         return ret;
 775 }
 776
 777 static bool test_FetchNT4Data(struct torture_context *tctx,
 778                               struct DsSyncTest *ctx)
 779 {
 780         NTSTATUS status;
 781         bool ret = true;
 782         struct drsuapi_DsGetNT4ChangeLog r;
 783         struct GUID null_guid;
 784         struct dom_sid null_sid;
 785         DATA_BLOB cookie;
 786
 787         ZERO_STRUCT(null_guid);
 788         ZERO_STRUCT(null_sid);
 789         ZERO_STRUCT(cookie);
 790
 791         ZERO_STRUCT(r);
 792         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 793         r.in.level              = 1;
 794
 795         r.in.req.req1.unknown1  = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-1", 3);
 796         r.in.req.req1.unknown2  = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-2", 0x00004000);
 797
 798         while (1) {
 799                 r.in.req.req1.length    = cookie.length;
 800                 r.in.req.req1.data      = cookie.data;
 801
 802                 status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
 803                 if (!NT_STATUS_IS_OK(status)) {
 804                         const char *errstr = nt_errstr(status);
 805                         if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 806                                 errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 807                         }
 808                         printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
 809                         ret = false;
 810                 } else if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_DOMAIN_ROLE)) {
 811                         printf("DsGetNT4ChangeLog not supported by target server\n");
 812                         break;
 813                 } else if (!W_ERROR_IS_OK(r.out.result)) {
 814                         printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
 815                         ret = false;
 816                 } else if (r.out.level != 1) {
 817                         printf("DsGetNT4ChangeLog unknown level - %u\n", r.out.level);
 818                         ret = false;
 819                 } else if (NT_STATUS_IS_OK(r.out.info.info1.status)) {
 820                 } else if (NT_STATUS_EQUAL(r.out.info.info1.status, STATUS_MORE_ENTRIES)) {
 821                         cookie.length   = r.out.info.info1.length1;
 822                         cookie.data     = r.out.info.info1.data1;
 823                         continue;
 824                 } else {
 825                         printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info.info1.status));
 826                         ret = false;
 827                 }
 828
 829                 break;
 830         }
 831
 832         return ret;
 833 }
 834
 835 bool torture_rpc_dssync(struct torture_context *torture)
 836 {
 837         bool ret = true;
 838         TALLOC_CTX *mem_ctx;
 839         struct DsSyncTest *ctx;
 840
 841         mem_ctx = talloc_init("torture_rpc_dssync");
 842         ctx = test_create_context(torture);
 843
 844         ret &= _test_DsBind(torture, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 845         if (!ret) {
 846                 return ret;
 847         }
 848         ret &= test_LDAPBind(torture, ctx, ctx->admin.credentials, &ctx->admin.ldap);
 849         if (!ret) {
 850                 return ret;
 851         }
 852         ret &= test_GetInfo(torture, ctx);
 853         ret &= _test_DsBind(torture, ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
 854         if (!ret) {
 855                 return ret;
 856         }
 857         ret &= test_FetchData(torture, ctx);
 858         ret &= test_FetchNT4Data(torture, ctx);
 859
 860         return ret;
 861 }