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 "libcli/cldap/cldap.h"
  27 #include "libcli/ldap/ldap_client.h"
  28 #include "torture/torture.h"
  29 #include "torture/ldap/proto.h"
  30 #include "libcli/auth/libcli_auth.h"
  31 #include "lib/crypto/crypto.h"
  32 #include "auth/credentials/credentials.h"
  33 #include "libcli/auth/libcli_auth.h"
  34 #include "auth/gensec/gensec.h"
  35 #include "param/param.h"
  36
  37 struct DsSyncBindInfo {
  38         struct dcerpc_pipe *pipe;
  39         struct drsuapi_DsBind req;
  40         struct GUID bind_guid;
  41         struct drsuapi_DsBindInfoCtr our_bind_info_ctr;
  42         struct drsuapi_DsBindInfo28 our_bind_info28;
  43         struct drsuapi_DsBindInfo28 peer_bind_info28;
  44         struct policy_handle bind_handle;
  45 };
  46
  47 struct DsSyncLDAPInfo {
  48         struct ldap_connection *conn;
  49 };
  50
  51 struct DsSyncTest {
  52         struct dcerpc_binding *drsuapi_binding;
  53
  54         const char *ldap_url;
  55         const char *site_name;
  56
  57         const char *domain_dn;
  58
  59         /* what we need to do as 'Administrator' */
  60         struct {
  61                 struct cli_credentials *credentials;
  62                 struct DsSyncBindInfo drsuapi;
  63                 struct DsSyncLDAPInfo ldap;
  64         } admin;
  65
  66         /* what we need to do as the new dc machine account */
  67         struct {
  68                 struct cli_credentials *credentials;
  69                 struct DsSyncBindInfo drsuapi;
  70                 struct drsuapi_DsGetDCInfo2 dc_info2;
  71                 struct GUID invocation_id;
  72                 struct GUID object_guid;
  73         } new_dc;
  74
  75         /* info about the old dc */
  76         struct {
  77                 struct drsuapi_DsGetDomainControllerInfo dc_info;
  78         } old_dc;
  79 };
  80
  81 static struct DsSyncTest *test_create_context(struct torture_context *tctx)
  82 {
  83         NTSTATUS status;
  84         struct DsSyncTest *ctx;
  85         struct drsuapi_DsBindInfo28 *our_bind_info28;
  86         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
  87         const char *binding = torture_setting_string(tctx, "binding", NULL);
  88         ctx = talloc_zero(tctx, struct DsSyncTest);
  89         if (!ctx) return NULL;
  90
  91         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
  92         if (!NT_STATUS_IS_OK(status)) {
  93                 printf("Bad binding string %s\n", binding);
  94                 return NULL;
  95         }
  96         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
  97
  98         ctx->ldap_url = talloc_asprintf(ctx, "ldap://%s/", ctx->drsuapi_binding->host);
  99
 100         /* ctx->admin ...*/
 101         ctx->admin.credentials                          = cmdline_credentials;
 102
 103         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 104         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 105         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 106         our_bind_info28->site_guid              = GUID_zero();
 107         our_bind_info28->u1                     = 0;
 108         our_bind_info28->repl_epoch             = 1;
 109
 110         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 111         our_bind_info_ctr->length               = 28;
 112         our_bind_info_ctr->info.info28          = *our_bind_info28;
 113
 114         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 115
 116         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 117         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 118         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 119
 120         /* ctx->new_dc ...*/
 121         ctx->new_dc.credentials                 = cmdline_credentials;
 122
 123         our_bind_info28                         = &ctx->new_dc.drsuapi.our_bind_info28;
 124         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
 125         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
 126         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
 127         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
 128         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
 129         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
 130         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
 131         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
 132         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
 133         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
 134         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
 135         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
 136         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
 137         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
 138         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
 139         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
 140         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
 141         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
 142         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
 143         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
 144         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
 145         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
 146         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
 147         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
 148         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
 149         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 150         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
 151         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
 152         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "xpress", false)) {
 153                 our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
 154         }
 155         our_bind_info28->site_guid              = GUID_zero();
 156         our_bind_info28->u1                     = 508;
 157         our_bind_info28->repl_epoch             = 0;
 158
 159         our_bind_info_ctr                       = &ctx->new_dc.drsuapi.our_bind_info_ctr;
 160         our_bind_info_ctr->length               = 28;
 161         our_bind_info_ctr->info.info28          = *our_bind_info28;
 162
 163         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &ctx->new_dc.drsuapi.bind_guid);
 164
 165         ctx->new_dc.drsuapi.req.in.bind_guid            = &ctx->new_dc.drsuapi.bind_guid;
 166         ctx->new_dc.drsuapi.req.in.bind_info            = our_bind_info_ctr;
 167         ctx->new_dc.drsuapi.req.out.bind_handle         = &ctx->new_dc.drsuapi.bind_handle;
 168
 169         ctx->new_dc.invocation_id                       = ctx->new_dc.drsuapi.bind_guid;
 170
 171         /* ctx->old_dc ...*/
 172
 173         return ctx;
 174 }
 175
 176 static bool _test_DsBind(struct torture_context *tctx,
 177                          struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncBindInfo *b)
 178 {
 179         NTSTATUS status;
 180         bool ret = true;
 181         struct event_context *event = NULL;
 182
 183         status = dcerpc_pipe_connect_b(ctx,
 184                                        &b->pipe, ctx->drsuapi_binding,
 185                                        &ndr_table_drsuapi,
 186                                        credentials, event, 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.u1                  = info24->u1;
 215                         b->peer_bind_info28.repl_epoch          = 0;
 216                         break;
 217                 }
 218                 case 28:
 219                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 220                         break;
 221                 }
 222         }
 223
 224         return ret;
 225 }
 226
 227 static bool test_LDAPBind(struct torture_context *tctx, struct DsSyncTest *ctx,
 228                           struct cli_credentials *credentials, struct DsSyncLDAPInfo *l)
 229 {
 230         NTSTATUS status;
 231         bool ret = true;
 232
 233         status = torture_ldap_connection(tctx, &l->conn, ctx->ldap_url);
 234         if (!NT_STATUS_IS_OK(status)) {
 235                 printf("failed to connect to LDAP: %s\n", ctx->ldap_url);
 236                 return false;
 237         }
 238
 239         printf("connected to LDAP: %s\n", ctx->ldap_url);
 240
 241         status = torture_ldap_bind_sasl(l->conn, credentials, tctx->lp_ctx);
 242         if (!NT_STATUS_IS_OK(status)) {
 243                 printf("failed to bind to LDAP:\n");
 244                 return false;
 245         }
 246         printf("bound to LDAP.\n");
 247
 248         return ret;
 249 }
 250
 251 static bool test_GetInfo(struct torture_context *tctx, struct DsSyncTest *ctx)
 252 {
 253         NTSTATUS status;
 254         struct drsuapi_DsCrackNames r;
 255         struct drsuapi_DsNameString names[1];
 256         bool ret = true;
 257
 258         struct cldap_socket *cldap = cldap_socket_init(ctx, NULL, lp_iconv_convenience(tctx->lp_ctx));
 259         struct cldap_netlogon search;
 260
 261         r.in.bind_handle                = &ctx->admin.drsuapi.bind_handle;
 262         r.in.level                      = 1;
 263         r.in.req.req1.codepage          = 1252; /* western european */
 264         r.in.req.req1.language          = 0x00000407; /* german */
 265         r.in.req.req1.count             = 1;
 266         r.in.req.req1.names             = names;
 267         r.in.req.req1.format_flags      = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
 268         r.in.req.req1.format_offered    = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
 269         r.in.req.req1.format_desired    = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
 270         names[0].str = talloc_asprintf(ctx, "%s\\", lp_workgroup(tctx->lp_ctx));
 271
 272         status = dcerpc_drsuapi_DsCrackNames(ctx->admin.drsuapi.pipe, ctx, &r);
 273         if (!NT_STATUS_IS_OK(status)) {
 274                 const char *errstr = nt_errstr(status);
 275                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 276                         errstr = dcerpc_errstr(ctx, ctx->admin.drsuapi.pipe->last_fault_code);
 277                 }
 278                 printf("dcerpc_drsuapi_DsCrackNames failed - %s\n", errstr);
 279                 return false;
 280         } else if (!W_ERROR_IS_OK(r.out.result)) {
 281                 printf("DsCrackNames failed - %s\n", win_errstr(r.out.result));
 282                 return false;
 283         }
 284
 285         ctx->domain_dn = r.out.ctr.ctr1->array[0].result_name;
 286
 287         ZERO_STRUCT(search);
 288         search.in.dest_address = ctx->drsuapi_binding->host;
 289         search.in.dest_port = lp_cldap_port(tctx->lp_ctx);
 290         search.in.acct_control = -1;
 291         search.in.version = 6;
 292         status = cldap_netlogon(cldap, ctx, &search);
 293         if (!NT_STATUS_IS_OK(status)) {
 294                 const char *errstr = nt_errstr(status);
 295                 ctx->site_name = talloc_asprintf(ctx, "%s", "Default-First-Site-Name");
 296                 printf("cldap_netlogon() returned %s. Defaulting to Site-Name: %s\n", errstr, ctx->site_name);
 297         } else {
 298                 ctx->site_name = talloc_steal(ctx, search.out.netlogon.logon5.client_site);
 299                 printf("cldap_netlogon() returned Client Site-Name: %s.\n",ctx->site_name);
 300                 printf("cldap_netlogon() returned Server Site-Name: %s.\n",search.out.netlogon.logon5.server_site);
 301         }
 302
 303         return ret;
 304 }
 305
 306 static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
 307                               const DATA_BLOB *gensec_skey,
 308                               bool rcrypt,
 309                               struct drsuapi_DsReplicaObjectIdentifier *id,
 310                               uint32_t rid,
 311                               const DATA_BLOB *buffer)
 312 {
 313         DATA_BLOB confounder;
 314         DATA_BLOB enc_buffer;
 315
 316         struct MD5Context md5;
 317         uint8_t _enc_key[16];
 318         DATA_BLOB enc_key;
 319
 320         DATA_BLOB dec_buffer;
 321
 322         uint32_t crc32_given;
 323         uint32_t crc32_calc;
 324         DATA_BLOB checked_buffer;
 325
 326         DATA_BLOB plain_buffer;
 327
 328         /*
 329          * the combination "c[3] s[1] e[1] d[0]..."
 330          * was successful!!!!!!!!!!!!!!!!!!!!!!!!!!
 331          */
 332
 333         /*
 334          * the first 16 bytes at the beginning are the confounder
 335          * followed by the 4 byte crc32 checksum
 336          */
 337         if (buffer->length < 20) {
 338                 return data_blob_const(NULL, 0);
 339         }
 340         confounder = data_blob_const(buffer->data, 16);
 341         enc_buffer = data_blob_const(buffer->data + 16, buffer->length - 16);
 342
 343         /*
 344          * build the encryption key md5 over the session key followed
 345          * by the confounder
 346          *
 347          * here the gensec session key is used and
 348          * not the dcerpc ncacn_ip_tcp "SystemLibraryDTC" key!
 349          */
 350         enc_key = data_blob_const(_enc_key, sizeof(_enc_key));
 351         MD5Init(&md5);
 352         MD5Update(&md5, gensec_skey->data, gensec_skey->length);
 353         MD5Update(&md5, confounder.data, confounder.length);
 354         MD5Final(enc_key.data, &md5);
 355
 356         /*
 357          * copy the encrypted buffer part and
 358          * decrypt it using the created encryption key using arcfour
 359          */
 360         dec_buffer = data_blob_talloc(mem_ctx, enc_buffer.data, enc_buffer.length);
 361         if (!dec_buffer.data) {
 362                 return data_blob_const(NULL, 0);
 363         }
 364         arcfour_crypt_blob(dec_buffer.data, dec_buffer.length, &enc_key);
 365
 366         /*
 367          * the first 4 byte are the crc32 checksum
 368          * of the remaining bytes
 369          */
 370         crc32_given = IVAL(dec_buffer.data, 0);
 371         crc32_calc = crc32_calc_buffer(dec_buffer.data + 4 , dec_buffer.length - 4);
 372         if (crc32_given != crc32_calc) {
 373                 DEBUG(0,("CRC32: given[0x%08X] calc[0x%08X]\n",
 374                       crc32_given, crc32_calc));
 375                 return data_blob_const(NULL, 0);
 376         }
 377         checked_buffer = data_blob_talloc(mem_ctx, dec_buffer.data + 4, dec_buffer.length - 4);
 378         if (!checked_buffer.data) {
 379                 return data_blob_const(NULL, 0);
 380         }
 381
 382         /*
 383          * some attributes seem to be in a usable form after this decryption
 384          * (supplementalCredentials, priorValue, currentValue, trustAuthOutgoing,
 385          *  trustAuthIncoming, initialAuthOutgoing, initialAuthIncoming)
 386          * At least supplementalCredentials contains plaintext
 387          * like "Primary:Kerberos" (in unicode form)
 388          *
 389          * some attributes seem to have some additional encryption
 390          * dBCSPwd, unicodePwd, ntPwdHistory, lmPwdHistory
 391          *
 392          * it's the sam_rid_crypt() function, as the value is constant,
 393          * so it doesn't depend on sessionkeys.
 394          */
 395         if (rcrypt) {
 396                 uint32_t i, num_hashes;
 397
 398                 if ((checked_buffer.length % 16) != 0) {
 399                         return data_blob_const(NULL, 0);
 400                 }
 401
 402                 plain_buffer = data_blob_talloc(mem_ctx, checked_buffer.data, checked_buffer.length);
 403                 if (!plain_buffer.data) {
 404                         return data_blob_const(NULL, 0);
 405                 }
 406
 407                 num_hashes = plain_buffer.length / 16;
 408                 for (i = 0; i < num_hashes; i++) {
 409                         uint32_t offset = i * 16;
 410                         sam_rid_crypt(rid, checked_buffer.data + offset, plain_buffer.data + offset, 0);
 411                 }
 412         } else {
 413                 plain_buffer = checked_buffer;
 414         }
 415
 416         return plain_buffer;
 417 }
 418
 419 static void test_analyse_objects(struct torture_context *tctx,
 420                                  struct DsSyncTest *ctx,
 421                                  const DATA_BLOB *gensec_skey,
 422                                  struct drsuapi_DsReplicaObjectListItemEx *cur)
 423 {
 424         static uint32_t object_id;
 425         const char *save_values_dir;
 426
 427         if (!lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 428                 return;
 429         }
 430
 431         save_values_dir = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "save_pwd_blobs_dir");
 432
 433         for (; cur; cur = cur->next_object) {
 434                 const char *dn;
 435                 struct dom_sid *sid = NULL;
 436                 uint32_t rid = 0;
 437                 bool dn_printed = false;
 438                 uint32_t i;
 439
 440                 if (!cur->object.identifier) continue;
 441
 442                 dn = cur->object.identifier->dn;
 443                 if (cur->object.identifier->sid.num_auths > 0) {
 444                         sid = &cur->object.identifier->sid;
 445                         rid = sid->sub_auths[sid->num_auths - 1];
 446                 }
 447
 448                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 449                         const char *name = NULL;
 450                         bool rcrypt = false;
 451                         DATA_BLOB *enc_data = NULL;
 452                         DATA_BLOB plain_data;
 453                         struct drsuapi_DsReplicaAttribute *attr;
 454                         attr = &cur->object.attribute_ctr.attributes[i];
 455
 456                         switch (attr->attid) {
 457                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 458                                 name    = "dBCSPwd";
 459                                 rcrypt  = true;
 460                                 break;
 461                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 462                                 name    = "unicodePwd";
 463                                 rcrypt  = true;
 464                                 break;
 465                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 466                                 name    = "ntPwdHistory";
 467                                 rcrypt  = true;
 468                                 break;
 469                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 470                                 name    = "lmPwdHistory";
 471                                 rcrypt  = true;
 472                                 break;
 473                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 474                                 name    = "supplementalCredentials";
 475                                 break;
 476                         case DRSUAPI_ATTRIBUTE_priorValue:
 477                                 name    = "priorValue";
 478                                 break;
 479                         case DRSUAPI_ATTRIBUTE_currentValue:
 480                                 name    = "currentValue";
 481                                 break;
 482                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 483                                 name    = "trustAuthOutgoing";
 484                                 break;
 485                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 486                                 name    = "trustAuthIncoming";
 487                                 break;
 488                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 489                                 name    = "initialAuthOutgoing";
 490                                 break;
 491                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 492                                 name    = "initialAuthIncoming";
 493                                 break;
 494                         default:
 495                                 continue;
 496                         }
 497
 498                         if (attr->value_ctr.num_values != 1) continue;
 499
 500                         if (!attr->value_ctr.values[0].blob) continue;
 501
 502                         enc_data = attr->value_ctr.values[0].blob;
 503                         ZERO_STRUCT(plain_data);
 504
 505                         plain_data = decrypt_blob(ctx, gensec_skey, rcrypt,
 506                                                   cur->object.identifier, rid,
 507                                                   enc_data);
 508                         if (!dn_printed) {
 509                                 object_id++;
 510                                 DEBUG(0,("DN[%u] %s\n", object_id, dn));
 511                                 dn_printed = true;
 512                         }
 513                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 514                                     name, (long)enc_data->length, (long)plain_data.length));
 515                         if (plain_data.length) {
 516                                 dump_data(0, plain_data.data, plain_data.length);
 517                                 if (save_values_dir) {
 518                                         char *fname;
 519                                         fname = talloc_asprintf(ctx, "%s/%s%02d",
 520                                                                 save_values_dir,
 521                                                                 name, object_id);
 522                                         if (fname) {
 523                                                 bool ok;
 524                                                 ok = file_save(fname, plain_data.data, plain_data.length);
 525                                                 if (!ok) {
 526                                                         DEBUGADD(0,("Failed to save '%s'\n", fname));
 527                                                 }
 528                                         }
 529                                         talloc_free(fname);
 530                                 }
 531                         } else {
 532                                 dump_data(0, enc_data->data, enc_data->length);
 533                         }
 534                 }
 535         }
 536 }
 537
 538 static bool test_FetchData(struct torture_context *tctx, struct DsSyncTest *ctx)
 539 {
 540         NTSTATUS status;
 541         bool ret = true;
 542         int i, y = 0;
 543         uint64_t highest_usn = 0;
 544         const char *partition = NULL;
 545         struct drsuapi_DsGetNCChanges r;
 546         struct drsuapi_DsReplicaObjectIdentifier nc;
 547         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 548         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 549         int32_t out_level = 0;
 550         struct GUID null_guid;
 551         struct dom_sid null_sid;
 552         DATA_BLOB gensec_skey;
 553         struct {
 554                 int32_t level;
 555         } array[] = {
 556 /*              {
 557                         5
 558                 },
 559 */              {
 560                         8
 561                 }
 562         };
 563
 564         ZERO_STRUCT(null_guid);
 565         ZERO_STRUCT(null_sid);
 566
 567         partition = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "partition");
 568         if (partition == NULL) {
 569                 partition = ctx->domain_dn;
 570                 printf("dssync:partition not specified, defaulting to %s.\n", ctx->domain_dn);
 571         }
 572
 573         highest_usn = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "highest_usn", 0);
 574
 575         array[0].level = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "get_nc_changes_level", array[0].level);
 576
 577         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 578                 const struct samr_Password *nthash;
 579                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 580                 if (nthash) {
 581                         dump_data_pw("CREDENTIALS nthash:", nthash->hash, sizeof(nthash->hash));
 582                 }
 583         }
 584         status = gensec_session_key(ctx->new_dc.drsuapi.pipe->conn->security_state.generic_state,
 585                                     &gensec_skey);
 586         if (!NT_STATUS_IS_OK(status)) {
 587                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 588                 return false;
 589         }
 590
 591         for (i=0; i < ARRAY_SIZE(array); i++) {
 592                 printf("testing DsGetNCChanges level %d\n",
 593                         array[i].level);
 594
 595                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 596                 r.in.level              = &array[i].level;
 597
 598                 switch (*r.in.level) {
 599                 case 5:
 600                         nc.guid = null_guid;
 601                         nc.sid  = null_sid;
 602                         nc.dn   = partition;
 603
 604                         r.in.req.req5.destination_dsa_guid              = ctx->new_dc.invocation_id;
 605                         r.in.req.req5.source_dsa_invocation_id          = null_guid;
 606                         r.in.req.req5.naming_context                    = &nc;
 607                         r.in.req.req5.highwatermark.tmp_highest_usn     = highest_usn;
 608                         r.in.req.req5.highwatermark.reserved_usn        = 0;
 609                         r.in.req.req5.highwatermark.highest_usn         = highest_usn;
 610                         r.in.req.req5.uptodateness_vector               = NULL;
 611                         r.in.req.req5.replica_flags                     = 0;
 612                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 613                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 614                         }
 615                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 616                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 617                         }
 618                         r.in.req.req5.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 619                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 620                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 621                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 622                                                                         ;
 623                         r.in.req.req5.max_object_count                  = 133;
 624                         r.in.req.req5.max_ndr_size                      = 1336770;
 625                         r.in.req.req5.unknown4                          = 0;
 626                         r.in.req.req5.h1                                = 0;
 627
 628                         break;
 629                 case 8:
 630                         nc.guid = null_guid;
 631                         nc.sid  = null_sid;
 632                         nc.dn   = partition;
 633                         /* nc.dn can be set to any other ad partition */
 634
 635                         r.in.req.req8.destination_dsa_guid              = ctx->new_dc.invocation_id;
 636                         r.in.req.req8.source_dsa_invocation_id          = null_guid;
 637                         r.in.req.req8.naming_context                    = &nc;
 638                         r.in.req.req8.highwatermark.tmp_highest_usn     = highest_usn;
 639                         r.in.req.req8.highwatermark.reserved_usn        = 0;
 640                         r.in.req.req8.highwatermark.highest_usn         = highest_usn;
 641                         r.in.req.req8.uptodateness_vector               = NULL;
 642                         r.in.req.req8.replica_flags                     = 0;
 643                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 644                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 645                         }
 646                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 647                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 648                         }
 649                         r.in.req.req8.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 650                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 651                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 652                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 653                                                                         ;
 654                         r.in.req.req8.max_object_count                  = 402;
 655                         r.in.req.req8.max_ndr_size                      = 402116;
 656
 657                         r.in.req.req8.unknown4                          = 0;
 658                         r.in.req.req8.h1                                = 0;
 659                         r.in.req.req8.unique_ptr1                       = 0;
 660                         r.in.req.req8.unique_ptr2                       = 0;
 661                         r.in.req.req8.mapping_ctr.num_mappings          = 0;
 662                         r.in.req.req8.mapping_ctr.mappings              = NULL;
 663
 664                         break;
 665                 }
 666
 667                 printf("Dumping AD partition: %s\n", nc.dn);
 668                 for (y=0; ;y++) {
 669                         int32_t _level = 0;
 670                         ZERO_STRUCT(r.out);
 671                         r.out.level = &_level;
 672
 673                         if (*r.in.level == 5) {
 674                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 675                                         (long long)r.in.req.req5.highwatermark.tmp_highest_usn,
 676                                         (long long)r.in.req.req5.highwatermark.highest_usn));
 677                         }
 678
 679                         if (*r.in.level == 8) {
 680                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 681                                         (long long)r.in.req.req8.highwatermark.tmp_highest_usn,
 682                                         (long long)r.in.req.req8.highwatermark.highest_usn));
 683                         }
 684
 685                         status = dcerpc_drsuapi_DsGetNCChanges(ctx->new_dc.drsuapi.pipe, ctx, &r);
 686                         if (!NT_STATUS_IS_OK(status)) {
 687                                 const char *errstr = nt_errstr(status);
 688                                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 689                                         errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 690                                 }
 691                                 printf("dcerpc_drsuapi_DsGetNCChanges failed - %s\n", errstr);
 692                                 ret = false;
 693                         } else if (!W_ERROR_IS_OK(r.out.result)) {
 694                                 printf("DsGetNCChanges failed - %s\n", win_errstr(r.out.result));
 695                                 ret = false;
 696                         }
 697
 698                         if (ret == true && *r.out.level == 1) {
 699                                 out_level = 1;
 700                                 ctr1 = &r.out.ctr.ctr1;
 701                         } else if (ret == true && *r.out.level == 2) {
 702                                 out_level = 1;
 703                                 ctr1 = r.out.ctr.ctr2.ctr.mszip1.ctr1;
 704                         }
 705
 706                         if (out_level == 1) {
 707                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 708                                         (long long)ctr1->new_highwatermark.tmp_highest_usn,
 709                                         (long long)ctr1->new_highwatermark.highest_usn));
 710
 711                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr1->first_object);
 712
 713                                 if (ctr1->new_highwatermark.tmp_highest_usn > ctr1->new_highwatermark.highest_usn) {
 714                                         r.in.req.req5.highwatermark = ctr1->new_highwatermark;
 715                                         continue;
 716                                 }
 717                         }
 718
 719                         if (ret == true && *r.out.level == 6) {
 720                                 out_level = 6;
 721                                 ctr6 = &r.out.ctr.ctr6;
 722                         } else if (ret == true && *r.out.level == 7
 723                                    && r.out.ctr.ctr7.level == 6
 724                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
 725                                 out_level = 6;
 726                                 ctr6 = r.out.ctr.ctr7.ctr.mszip6.ctr6;
 727                         }
 728
 729                         if (out_level == 6) {
 730                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 731                                         (long long)ctr6->new_highwatermark.tmp_highest_usn,
 732                                         (long long)ctr6->new_highwatermark.highest_usn));
 733
 734                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr6->first_object);
 735
 736                                 if (ctr6->new_highwatermark.tmp_highest_usn > ctr6->new_highwatermark.highest_usn) {
 737                                         r.in.req.req8.highwatermark = ctr6->new_highwatermark;
 738                                         continue;
 739                                 }
 740                         }
 741
 742                         break;
 743                 }
 744         }
 745
 746         return ret;
 747 }
 748
 749 static bool test_FetchNT4Data(struct torture_context *tctx,
 750                               struct DsSyncTest *ctx)
 751 {
 752         NTSTATUS status;
 753         bool ret = true;
 754         struct drsuapi_DsGetNT4ChangeLog r;
 755         struct GUID null_guid;
 756         struct dom_sid null_sid;
 757         DATA_BLOB cookie;
 758
 759         ZERO_STRUCT(null_guid);
 760         ZERO_STRUCT(null_sid);
 761         ZERO_STRUCT(cookie);
 762
 763         ZERO_STRUCT(r);
 764         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 765         r.in.level              = 1;
 766
 767         r.in.req.req1.unknown1  = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-1", 3);
 768         r.in.req.req1.unknown2  = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-2", 0x00004000);
 769
 770         while (1) {
 771                 r.in.req.req1.length    = cookie.length;
 772                 r.in.req.req1.data      = cookie.data;
 773
 774                 status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
 775                 if (!NT_STATUS_IS_OK(status)) {
 776                         const char *errstr = nt_errstr(status);
 777                         if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 778                                 errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 779                         }
 780                         printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
 781                         ret = false;
 782                 } else if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_DOMAIN_ROLE)) {
 783                         printf("DsGetNT4ChangeLog not supported by target server\n");
 784                         break;
 785                 } else if (!W_ERROR_IS_OK(r.out.result)) {
 786                         printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
 787                         ret = false;
 788                 } else if (r.out.level != 1) {
 789                         printf("DsGetNT4ChangeLog unknown level - %u\n", r.out.level);
 790                         ret = false;
 791                 } else if (NT_STATUS_IS_OK(r.out.info.info1.status)) {
 792                 } else if (NT_STATUS_EQUAL(r.out.info.info1.status, STATUS_MORE_ENTRIES)) {
 793                         cookie.length   = r.out.info.info1.length1;
 794                         cookie.data     = r.out.info.info1.data1;
 795                         continue;
 796                 } else {
 797                         printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info.info1.status));
 798                         ret = false;
 799                 }
 800
 801                 break;
 802         }
 803
 804         return ret;
 805 }
 806
 807 bool torture_rpc_dssync(struct torture_context *torture)
 808 {
 809         bool ret = true;
 810         TALLOC_CTX *mem_ctx;
 811         struct DsSyncTest *ctx;
 812
 813         mem_ctx = talloc_init("torture_rpc_dssync");
 814         ctx = test_create_context(torture);
 815
 816         ret &= _test_DsBind(torture, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 817         if (!ret) {
 818                 return ret;
 819         }
 820         ret &= test_LDAPBind(torture, ctx, ctx->admin.credentials, &ctx->admin.ldap);
 821         if (!ret) {
 822                 return ret;
 823         }
 824         ret &= test_GetInfo(torture, ctx);
 825         ret &= _test_DsBind(torture, ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
 826         if (!ret) {
 827                 return ret;
 828         }
 829         ret &= test_FetchData(torture, ctx);
 830         ret &= test_FetchNT4Data(torture, ctx);
 831
 832         return ret;
 833 }