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
  36 struct DsSyncBindInfo {
  37         struct dcerpc_pipe *pipe;
  38         struct drsuapi_DsBind req;
  39         struct GUID bind_guid;
  40         struct drsuapi_DsBindInfoCtr our_bind_info_ctr;
  41         struct drsuapi_DsBindInfo28 our_bind_info28;
  42         struct drsuapi_DsBindInfo28 peer_bind_info28;
  43         struct policy_handle bind_handle;
  44 };
  45
  46 struct DsSyncLDAPInfo {
  47         struct ldap_connection *conn;
  48 };
  49
  50 struct DsSyncTest {
  51         struct dcerpc_binding *drsuapi_binding;
  52
  53         const char *ldap_url;
  54         const char *site_name;
  55
  56         const char *domain_dn;
  57
  58         /* what we need to do as 'Administrator' */
  59         struct {
  60                 struct cli_credentials *credentials;
  61                 struct DsSyncBindInfo drsuapi;
  62                 struct DsSyncLDAPInfo ldap;
  63         } admin;
  64
  65         /* what we need to do as the new dc machine account */
  66         struct {
  67                 struct cli_credentials *credentials;
  68                 struct DsSyncBindInfo drsuapi;
  69                 struct drsuapi_DsGetDCInfo2 dc_info2;
  70                 struct GUID invocation_id;
  71                 struct GUID object_guid;
  72         } new_dc;
  73
  74         /* info about the old dc */
  75         struct {
  76                 struct drsuapi_DsGetDomainControllerInfo dc_info;
  77         } old_dc;
  78 };
  79
  80 static struct DsSyncTest *test_create_context(TALLOC_CTX *mem_ctx)
  81 {
  82         NTSTATUS status;
  83         struct DsSyncTest *ctx;
  84         struct drsuapi_DsBindInfo28 *our_bind_info28;
  85         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
  86         const char *binding = lp_parm_string(-1, "torture", "binding");
  87         ctx = talloc_zero(mem_ctx, struct DsSyncTest);
  88         if (!ctx) return NULL;
  89
  90         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
  91         if (!NT_STATUS_IS_OK(status)) {
  92                 printf("Bad binding string %s\n", binding);
  93                 return NULL;
  94         }
  95         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
  96
  97         ctx->ldap_url = talloc_asprintf(ctx, "ldap://%s/", ctx->drsuapi_binding->host);
  98
  99         /* ctx->admin ...*/
 100         ctx->admin.credentials                          = cmdline_credentials;
 101
 102         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 103         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 104         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 105         our_bind_info28->site_guid              = GUID_zero();
 106         our_bind_info28->u1                     = 0;
 107         our_bind_info28->repl_epoch             = 1;
 108
 109         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 110         our_bind_info_ctr->length               = 28;
 111         our_bind_info_ctr->info.info28          = *our_bind_info28;
 112
 113         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 114
 115         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 116         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 117         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 118
 119         /* ctx->new_dc ...*/
 120         ctx->new_dc.credentials                 = cmdline_credentials;
 121
 122         our_bind_info28                         = &ctx->new_dc.drsuapi.our_bind_info28;
 123         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
 124         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
 125         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
 126         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
 127         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
 128         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
 129         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
 130         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
 131         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
 132         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
 133         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
 134         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
 135         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
 136         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
 137         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
 138         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
 139         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
 140         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
 141         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
 142         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
 143         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
 144         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
 145         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
 146         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
 147         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
 148         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 149         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
 150         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
 151         if (lp_parm_bool(-1,"dssync","xpress",False)) {
 152                 our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
 153         }
 154         our_bind_info28->site_guid              = GUID_zero();
 155         our_bind_info28->u1                     = 508;
 156         our_bind_info28->repl_epoch             = 0;
 157
 158         our_bind_info_ctr                       = &ctx->new_dc.drsuapi.our_bind_info_ctr;
 159         our_bind_info_ctr->length               = 28;
 160         our_bind_info_ctr->info.info28          = *our_bind_info28;
 161
 162         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &ctx->new_dc.drsuapi.bind_guid);
 163
 164         ctx->new_dc.drsuapi.req.in.bind_guid            = &ctx->new_dc.drsuapi.bind_guid;
 165         ctx->new_dc.drsuapi.req.in.bind_info            = our_bind_info_ctr;
 166         ctx->new_dc.drsuapi.req.out.bind_handle         = &ctx->new_dc.drsuapi.bind_handle;
 167
 168         ctx->new_dc.invocation_id                       = ctx->new_dc.drsuapi.bind_guid;
 169
 170         /* ctx->old_dc ...*/
 171
 172         return ctx;
 173 }
 174
 175 static BOOL _test_DsBind(struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncBindInfo *b)
 176 {
 177         NTSTATUS status;
 178         BOOL ret = True;
 179         struct event_context *event = NULL;
 180
 181         status = dcerpc_pipe_connect_b(ctx,
 182                                        &b->pipe, ctx->drsuapi_binding,
 183                                        &dcerpc_table_drsuapi,
 184                                        credentials, event);
 185
 186         if (!NT_STATUS_IS_OK(status)) {
 187                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 188                 return False;
 189         }
 190
 191         status = dcerpc_drsuapi_DsBind(b->pipe, ctx, &b->req);
 192         if (!NT_STATUS_IS_OK(status)) {
 193                 const char *errstr = nt_errstr(status);
 194                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 195                         errstr = dcerpc_errstr(ctx, b->pipe->last_fault_code);
 196                 }
 197                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 198                 ret = False;
 199         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 200                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 201                 ret = False;
 202         }
 203
 204         ZERO_STRUCT(b->peer_bind_info28);
 205         if (b->req.out.bind_info) {
 206                 switch (b->req.out.bind_info->length) {
 207                 case 24: {
 208                         struct drsuapi_DsBindInfo24 *info24;
 209                         info24 = &b->req.out.bind_info->info.info24;
 210                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 211                         b->peer_bind_info28.site_guid           = info24->site_guid;
 212                         b->peer_bind_info28.u1                  = info24->u1;
 213                         b->peer_bind_info28.repl_epoch          = 0;
 214                         break;
 215                 }
 216                 case 28:
 217                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 218                         break;
 219                 }
 220         }
 221
 222         return ret;
 223 }
 224
 225 static BOOL test_LDAPBind(struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncLDAPInfo *l)
 226 {
 227         NTSTATUS status;
 228         BOOL ret = True;
 229
 230         status = torture_ldap_connection(ctx, &l->conn, ctx->ldap_url);
 231         if (!NT_STATUS_IS_OK(status)) {
 232                 printf("failed to connect to LDAP: %s\n", ctx->ldap_url);
 233                 return False;
 234         }
 235
 236         printf("connected to LDAP: %s\n", ctx->ldap_url);
 237
 238         status = torture_ldap_bind_sasl(l->conn, credentials);
 239         if (!NT_STATUS_IS_OK(status)) {
 240                 printf("failed to bind to LDAP:\n");
 241                 return False;
 242         }
 243         printf("bound to LDAP.\n");
 244
 245         return ret;
 246 }
 247
 248 static BOOL test_GetInfo(struct DsSyncTest *ctx)
 249 {
 250         NTSTATUS status;
 251         struct drsuapi_DsCrackNames r;
 252         struct drsuapi_DsNameString names[1];
 253         BOOL ret = True;
 254
 255         struct cldap_socket *cldap = cldap_socket_init(ctx, NULL);
 256         struct cldap_netlogon search;
 257
 258         r.in.bind_handle                = &ctx->admin.drsuapi.bind_handle;
 259         r.in.level                      = 1;
 260         r.in.req.req1.codepage          = 1252; /* western european */
 261         r.in.req.req1.language          = 0x00000407; /* german */
 262         r.in.req.req1.count             = 1;
 263         r.in.req.req1.names             = names;
 264         r.in.req.req1.format_flags      = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
 265         r.in.req.req1.format_offered    = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
 266         r.in.req.req1.format_desired    = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
 267         names[0].str = talloc_asprintf(ctx, "%s\\", lp_workgroup());
 268
 269         status = dcerpc_drsuapi_DsCrackNames(ctx->admin.drsuapi.pipe, ctx, &r);
 270         if (!NT_STATUS_IS_OK(status)) {
 271                 const char *errstr = nt_errstr(status);
 272                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 273                         errstr = dcerpc_errstr(ctx, ctx->admin.drsuapi.pipe->last_fault_code);
 274                 }
 275                 printf("dcerpc_drsuapi_DsCrackNames failed - %s\n", errstr);
 276                 return False;
 277         } else if (!W_ERROR_IS_OK(r.out.result)) {
 278                 printf("DsCrackNames failed - %s\n", win_errstr(r.out.result));
 279                 return False;
 280         }
 281
 282         ctx->domain_dn = r.out.ctr.ctr1->array[0].result_name;
 283
 284         ZERO_STRUCT(search);
 285         search.in.dest_address = ctx->drsuapi_binding->host;
 286         search.in.acct_control = -1;
 287         search.in.version = 6;
 288         status = cldap_netlogon(cldap, ctx, &search);
 289         if (!NT_STATUS_IS_OK(status)) {
 290                 const char *errstr = nt_errstr(status);
 291                 ctx->site_name = talloc_asprintf(ctx, "%s", "Default-First-Site-Name");
 292                 printf("cldap_netlogon() returned %s. Defaulting to Site-Name: %s\n", errstr, ctx->site_name);
 293         } else {
 294                 ctx->site_name = talloc_steal(ctx, search.out.netlogon.logon5.client_site);
 295                 printf("cldap_netlogon() returned Client Site-Name: %s.\n",ctx->site_name);
 296                 printf("cldap_netlogon() returned Server Site-Name: %s.\n",search.out.netlogon.logon5.server_site);
 297         }
 298
 299         return ret;
 300 }
 301
 302 static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
 303                               const DATA_BLOB *gensec_skey,
 304                               bool rcrypt,
 305                               struct drsuapi_DsReplicaObjectIdentifier *id,
 306                               uint32_t rid,
 307                               const DATA_BLOB *buffer)
 308 {
 309         DATA_BLOB confounder;
 310         DATA_BLOB enc_buffer;
 311
 312         struct MD5Context md5;
 313         uint8_t _enc_key[16];
 314         DATA_BLOB enc_key;
 315
 316         DATA_BLOB dec_buffer;
 317
 318         uint32_t crc32_given;
 319         uint32_t crc32_calc;
 320         DATA_BLOB checked_buffer;
 321
 322         DATA_BLOB plain_buffer;
 323
 324         /*
 325          * the combination "c[3] s[1] e[1] d[0]..."
 326          * was successful!!!!!!!!!!!!!!!!!!!!!!!!!!
 327          */
 328
 329         /*
 330          * the first 16 bytes at the beginning are the confounder
 331          * followed by the 4 byte crc32 checksum
 332          */
 333         if (buffer->length < 20) {
 334                 return data_blob_const(NULL, 0);
 335         }
 336         confounder = data_blob_const(buffer->data, 16);
 337         enc_buffer = data_blob_const(buffer->data + 16, buffer->length - 16);
 338
 339         /*
 340          * build the encryption key md5 over the session key followed
 341          * by the confounder
 342          *
 343          * here the gensec session key is used and
 344          * not the dcerpc ncacn_ip_tcp "SystemLibraryDTC" key!
 345          */
 346         enc_key = data_blob_const(_enc_key, sizeof(_enc_key));
 347         MD5Init(&md5);
 348         MD5Update(&md5, gensec_skey->data, gensec_skey->length);
 349         MD5Update(&md5, confounder.data, confounder.length);
 350         MD5Final(enc_key.data, &md5);
 351
 352         /*
 353          * copy the encrypted buffer part and
 354          * decrypt it using the created encryption key using arcfour
 355          */
 356         dec_buffer = data_blob_talloc(mem_ctx, enc_buffer.data, enc_buffer.length);
 357         if (!dec_buffer.data) {
 358                 return data_blob_const(NULL, 0);
 359         }
 360         arcfour_crypt_blob(dec_buffer.data, dec_buffer.length, &enc_key);
 361
 362         /*
 363          * the first 4 byte are the crc32 checksum
 364          * of the remaining bytes
 365          */
 366         crc32_given = IVAL(dec_buffer.data, 0);
 367         crc32_calc = crc32_calc_buffer(dec_buffer.data + 4 , dec_buffer.length - 4);
 368         if (crc32_given != crc32_calc) {
 369                 DEBUG(0,("CRC32: given[0x%08X] calc[0x%08X]\n",
 370                       crc32_given, crc32_calc));
 371                 return data_blob_const(NULL, 0);
 372         }
 373         checked_buffer = data_blob_talloc(mem_ctx, dec_buffer.data + 4, dec_buffer.length - 4);
 374         if (!checked_buffer.data) {
 375                 return data_blob_const(NULL, 0);
 376         }
 377
 378         /*
 379          * some attributes seem to be in a usable form after this decryption
 380          * (supplementalCredentials, priorValue, currentValue, trustAuthOutgoing,
 381          *  trustAuthIncoming, initialAuthOutgoing, initialAuthIncoming)
 382          * At least supplementalCredentials contains plaintext
 383          * like "Primary:Kerberos" (in unicode form)
 384          *
 385          * some attributes seem to have some additional encryption
 386          * dBCSPwd, unicodePwd, ntPwdHistory, lmPwdHistory
 387          *
 388          * it's the sam_rid_crypt() function, as the value is constant,
 389          * so it doesn't depend on sessionkeys.
 390          */
 391         if (rcrypt) {
 392                 uint32_t i, num_hashes;
 393
 394                 if ((checked_buffer.length % 16) != 0) {
 395                         return data_blob_const(NULL, 0);
 396                 }
 397
 398                 plain_buffer = data_blob_talloc(mem_ctx, checked_buffer.data, checked_buffer.length);
 399                 if (!plain_buffer.data) {
 400                         return data_blob_const(NULL, 0);
 401                 }
 402
 403                 num_hashes = plain_buffer.length / 16;
 404                 for (i = 0; i < num_hashes; i++) {
 405                         uint32_t offset = i * 16;
 406                         sam_rid_crypt(rid, checked_buffer.data + offset, plain_buffer.data + offset, 0);
 407                 }
 408         } else {
 409                 plain_buffer = checked_buffer;
 410         }
 411
 412         return plain_buffer;
 413 }
 414
 415 static void test_analyse_objects(struct DsSyncTest *ctx,
 416                                  const DATA_BLOB *gensec_skey,
 417                                  struct drsuapi_DsReplicaObjectListItemEx *cur)
 418 {
 419         static uint32_t object_id;
 420         const char *save_values_dir;
 421
 422         if (!lp_parm_bool(-1,"dssync","print_pwd_blobs", false)) {
 423                 return;
 424         }
 425
 426         save_values_dir = lp_parm_string(-1,"dssync","save_pwd_blobs_dir");
 427
 428         for (; cur; cur = cur->next_object) {
 429                 const char *dn;
 430                 struct dom_sid *sid = NULL;
 431                 uint32_t rid = 0;
 432                 BOOL dn_printed = False;
 433                 uint32_t i;
 434
 435                 if (!cur->object.identifier) continue;
 436
 437                 dn = cur->object.identifier->dn;
 438                 if (cur->object.identifier->sid.num_auths > 0) {
 439                         sid = &cur->object.identifier->sid;
 440                         rid = sid->sub_auths[sid->num_auths - 1];
 441                 }
 442
 443                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 444                         const char *name = NULL;
 445                         bool rcrypt = false;
 446                         DATA_BLOB *enc_data = NULL;
 447                         DATA_BLOB plain_data;
 448                         struct drsuapi_DsReplicaAttribute *attr;
 449                         attr = &cur->object.attribute_ctr.attributes[i];
 450
 451                         switch (attr->attid) {
 452                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 453                                 name    = "dBCSPwd";
 454                                 rcrypt  = true;
 455                                 break;
 456                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 457                                 name    = "unicodePwd";
 458                                 rcrypt  = true;
 459                                 break;
 460                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 461                                 name    = "ntPwdHistory";
 462                                 rcrypt  = true;
 463                                 break;
 464                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 465                                 name    = "lmPwdHistory";
 466                                 rcrypt  = true;
 467                                 break;
 468                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 469                                 name    = "supplementalCredentials";
 470                                 break;
 471                         case DRSUAPI_ATTRIBUTE_priorValue:
 472                                 name    = "priorValue";
 473                                 break;
 474                         case DRSUAPI_ATTRIBUTE_currentValue:
 475                                 name    = "currentValue";
 476                                 break;
 477                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 478                                 name    = "trustAuthOutgoing";
 479                                 break;
 480                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 481                                 name    = "trustAuthIncoming";
 482                                 break;
 483                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 484                                 name    = "initialAuthOutgoing";
 485                                 break;
 486                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 487                                 name    = "initialAuthIncoming";
 488                                 break;
 489                         default:
 490                                 continue;
 491                         }
 492
 493                         if (attr->value_ctr.num_values != 1) continue;
 494
 495                         if (!attr->value_ctr.values[0].blob) continue;
 496
 497                         enc_data = attr->value_ctr.values[0].blob;
 498                         ZERO_STRUCT(plain_data);
 499
 500                         plain_data = decrypt_blob(ctx, gensec_skey, rcrypt,
 501                                                   cur->object.identifier, rid,
 502                                                   enc_data);
 503                         if (!dn_printed) {
 504                                 object_id++;
 505                                 DEBUG(0,("DN[%u] %s\n", object_id, dn));
 506                                 dn_printed = True;
 507                         }
 508                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 509                                     name, (long)enc_data->length, (long)plain_data.length));
 510                         if (plain_data.length) {
 511                                 dump_data(0, plain_data.data, plain_data.length);
 512                                 if (save_values_dir) {
 513                                         char *fname;
 514                                         fname = talloc_asprintf(ctx, "%s/%s%02d",
 515                                                                 save_values_dir,
 516                                                                 name, object_id);
 517                                         if (fname) {
 518                                                 bool ok;
 519                                                 ok = file_save(fname, plain_data.data, plain_data.length);
 520                                                 if (!ok) {
 521                                                         DEBUGADD(0,("Failed to save '%s'\n", fname));
 522                                                 }
 523                                         }
 524                                         talloc_free(fname);
 525                                 }
 526                         } else {
 527                                 dump_data(0, enc_data->data, enc_data->length);
 528                         }
 529                 }
 530         }
 531 }
 532
 533 static BOOL test_FetchData(struct DsSyncTest *ctx)
 534 {
 535         NTSTATUS status;
 536         BOOL ret = True;
 537         int i, y = 0;
 538         uint64_t highest_usn = 0;
 539         const char *partition = NULL;
 540         struct drsuapi_DsGetNCChanges r;
 541         struct drsuapi_DsReplicaObjectIdentifier nc;
 542         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 543         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 544         int32_t out_level = 0;
 545         struct GUID null_guid;
 546         struct dom_sid null_sid;
 547         DATA_BLOB gensec_skey;
 548         struct {
 549                 int32_t level;
 550         } array[] = {
 551 /*              {
 552                         5
 553                 },
 554 */              {
 555                         8
 556                 }
 557         };
 558
 559         ZERO_STRUCT(null_guid);
 560         ZERO_STRUCT(null_sid);
 561
 562         partition = lp_parm_string(-1, "dssync", "partition");
 563         if (partition == NULL) {
 564                 partition = ctx->domain_dn;
 565                 printf("dssync:partition not specified, defaulting to %s.\n", ctx->domain_dn);
 566         }
 567
 568         highest_usn = lp_parm_int(-1, "dssync", "highest_usn", 0);
 569
 570         array[0].level = lp_parm_int(-1, "dssync", "get_nc_changes_level", array[0].level);
 571
 572         if (lp_parm_bool(-1,"dssync","print_pwd_blobs",False)) {
 573                 const struct samr_Password *nthash;
 574                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 575                 if (nthash) {
 576                         DEBUG(0,("CREDENTIALS nthash:\n"));
 577                         dump_data(0, nthash->hash, sizeof(nthash->hash));
 578                 }
 579         }
 580         status = gensec_session_key(ctx->new_dc.drsuapi.pipe->conn->security_state.generic_state,
 581                                     &gensec_skey);
 582         if (!NT_STATUS_IS_OK(status)) {
 583                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 584                 return False;
 585         }
 586
 587         for (i=0; i < ARRAY_SIZE(array); i++) {
 588                 printf("testing DsGetNCChanges level %d\n",
 589                         array[i].level);
 590
 591                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 592                 r.in.level              = &array[i].level;
 593
 594                 switch (*r.in.level) {
 595                 case 5:
 596                         nc.guid = null_guid;
 597                         nc.sid  = null_sid;
 598                         nc.dn   = partition;
 599
 600                         r.in.req.req5.destination_dsa_guid              = ctx->new_dc.invocation_id;
 601                         r.in.req.req5.source_dsa_invocation_id          = null_guid;
 602                         r.in.req.req5.naming_context                    = &nc;
 603                         r.in.req.req5.highwatermark.tmp_highest_usn     = highest_usn;
 604                         r.in.req.req5.highwatermark.reserved_usn        = 0;
 605                         r.in.req.req5.highwatermark.highest_usn         = highest_usn;
 606                         r.in.req.req5.uptodateness_vector               = NULL;
 607                         r.in.req.req5.replica_flags                     = 0;
 608                         if (lp_parm_bool(-1,"dssync","compression",False)) {
 609                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 610                         }
 611                         if (lp_parm_bool(-1,"dssync","neighbour_writeable",True)) {
 612                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 613                         }
 614                         r.in.req.req5.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 615                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 616                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 617                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 618                                                                         ;
 619                         r.in.req.req5.max_object_count                  = 133;
 620                         r.in.req.req5.max_ndr_size                      = 1336770;
 621                         r.in.req.req5.unknown4                          = 0;
 622                         r.in.req.req5.h1                                = 0;
 623
 624                         break;
 625                 case 8:
 626                         nc.guid = null_guid;
 627                         nc.sid  = null_sid;
 628                         nc.dn   = partition;
 629                         /* nc.dn can be set to any other ad partition */
 630
 631                         r.in.req.req8.destination_dsa_guid              = ctx->new_dc.invocation_id;
 632                         r.in.req.req8.source_dsa_invocation_id          = null_guid;
 633                         r.in.req.req8.naming_context                    = &nc;
 634                         r.in.req.req8.highwatermark.tmp_highest_usn     = highest_usn;
 635                         r.in.req.req8.highwatermark.reserved_usn        = 0;
 636                         r.in.req.req8.highwatermark.highest_usn         = highest_usn;
 637                         r.in.req.req8.uptodateness_vector               = NULL;
 638                         r.in.req.req8.replica_flags                     = 0;
 639                         if (lp_parm_bool(-1,"dssync","compression",False)) {
 640                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 641                         }
 642                         if (lp_parm_bool(-1,"dssync","neighbour_writeable",True)) {
 643                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 644                         }
 645                         r.in.req.req8.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 646                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 647                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 648                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 649                                                                         ;
 650                         r.in.req.req8.max_object_count                  = 402;
 651                         r.in.req.req8.max_ndr_size                      = 402116;
 652
 653                         r.in.req.req8.unknown4                          = 0;
 654                         r.in.req.req8.h1                                = 0;
 655                         r.in.req.req8.unique_ptr1                       = 0;
 656                         r.in.req.req8.unique_ptr2                       = 0;
 657                         r.in.req.req8.mapping_ctr.num_mappings          = 0;
 658                         r.in.req.req8.mapping_ctr.mappings              = NULL;
 659
 660                         break;
 661                 }
 662
 663                 printf("Dumping AD partition: %s\n", nc.dn);
 664                 for (y=0; ;y++) {
 665                         int32_t _level = 0;
 666                         ZERO_STRUCT(r.out);
 667                         r.out.level = &_level;
 668
 669                         if (*r.in.level == 5) {
 670                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 671                                         (long long)r.in.req.req5.highwatermark.tmp_highest_usn,
 672                                         (long long)r.in.req.req5.highwatermark.highest_usn));
 673                         }
 674
 675                         if (*r.in.level == 8) {
 676                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 677                                         (long long)r.in.req.req8.highwatermark.tmp_highest_usn,
 678                                         (long long)r.in.req.req8.highwatermark.highest_usn));
 679                         }
 680
 681                         status = dcerpc_drsuapi_DsGetNCChanges(ctx->new_dc.drsuapi.pipe, ctx, &r);
 682                         if (!NT_STATUS_IS_OK(status)) {
 683                                 const char *errstr = nt_errstr(status);
 684                                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 685                                         errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 686                                 }
 687                                 printf("dcerpc_drsuapi_DsGetNCChanges failed - %s\n", errstr);
 688                                 ret = False;
 689                         } else if (!W_ERROR_IS_OK(r.out.result)) {
 690                                 printf("DsGetNCChanges failed - %s\n", win_errstr(r.out.result));
 691                                 ret = False;
 692                         }
 693
 694                         if (ret == True && *r.out.level == 1) {
 695                                 out_level = 1;
 696                                 ctr1 = &r.out.ctr.ctr1;
 697                         } else if (ret == True && *r.out.level == 2) {
 698                                 out_level = 1;
 699                                 ctr1 = r.out.ctr.ctr2.ctr.mszip1.ctr1;
 700                         }
 701
 702                         if (out_level == 1) {
 703                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 704                                         (long long)ctr1->new_highwatermark.tmp_highest_usn,
 705                                         (long long)ctr1->new_highwatermark.highest_usn));
 706
 707                                 test_analyse_objects(ctx, &gensec_skey, ctr1->first_object);
 708
 709                                 if (ctr1->new_highwatermark.tmp_highest_usn > ctr1->new_highwatermark.highest_usn) {
 710                                         r.in.req.req5.highwatermark = ctr1->new_highwatermark;
 711                                         continue;
 712                                 }
 713                         }
 714
 715                         if (ret == True && *r.out.level == 6) {
 716                                 out_level = 6;
 717                                 ctr6 = &r.out.ctr.ctr6;
 718                         } else if (ret == True && *r.out.level == 7
 719                                    && r.out.ctr.ctr7.level == 6
 720                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
 721                                 out_level = 6;
 722                                 ctr6 = r.out.ctr.ctr7.ctr.mszip6.ctr6;
 723                         }
 724
 725                         if (out_level == 6) {
 726                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 727                                         (long long)ctr6->new_highwatermark.tmp_highest_usn,
 728                                         (long long)ctr6->new_highwatermark.highest_usn));
 729
 730                                 test_analyse_objects(ctx, &gensec_skey, ctr6->first_object);
 731
 732                                 if (ctr6->new_highwatermark.tmp_highest_usn > ctr6->new_highwatermark.highest_usn) {
 733                                         r.in.req.req8.highwatermark = ctr6->new_highwatermark;
 734                                         continue;
 735                                 }
 736                         }
 737
 738                         break;
 739                 }
 740         }
 741
 742         return ret;
 743 }
 744
 745 static BOOL test_FetchNT4Data(struct DsSyncTest *ctx)
 746 {
 747         NTSTATUS status;
 748         BOOL ret = True;
 749         struct drsuapi_DsGetNT4ChangeLog r;
 750         struct GUID null_guid;
 751         struct dom_sid null_sid;
 752         DATA_BLOB cookie;
 753
 754         ZERO_STRUCT(null_guid);
 755         ZERO_STRUCT(null_sid);
 756         ZERO_STRUCT(cookie);
 757
 758         ZERO_STRUCT(r);
 759         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 760         r.in.level              = 1;
 761
 762         r.in.req.req1.unknown1  = lp_parm_int(-1, "dssync", "nt4-1", 3);
 763         r.in.req.req1.unknown2  = lp_parm_int(-1, "dssync", "nt4-2", 0x00004000);
 764
 765         while (1) {
 766                 r.in.req.req1.length    = cookie.length;
 767                 r.in.req.req1.data      = cookie.data;
 768
 769                 status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
 770                 if (!NT_STATUS_IS_OK(status)) {
 771                         const char *errstr = nt_errstr(status);
 772                         if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 773                                 errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 774                         }
 775                         printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
 776                         ret = False;
 777                 } else if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_DOMAIN_ROLE)) {
 778                         printf("DsGetNT4ChangeLog not supported by target server\n");
 779                         break;
 780                 } else if (!W_ERROR_IS_OK(r.out.result)) {
 781                         printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
 782                         ret = False;
 783                 } else if (r.out.level != 1) {
 784                         printf("DsGetNT4ChangeLog unknown level - %u\n", r.out.level);
 785                         ret = False;
 786                 } else if (NT_STATUS_IS_OK(r.out.info.info1.status)) {
 787                 } else if (NT_STATUS_EQUAL(r.out.info.info1.status, STATUS_MORE_ENTRIES)) {
 788                         cookie.length   = r.out.info.info1.length1;
 789                         cookie.data     = r.out.info.info1.data1;
 790                         continue;
 791                 } else {
 792                         printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info.info1.status));
 793                         ret = False;
 794                 }
 795
 796                 break;
 797         }
 798
 799         return ret;
 800 }
 801
 802 BOOL torture_rpc_dssync(struct torture_context *torture)
 803 {
 804         BOOL ret = True;
 805         TALLOC_CTX *mem_ctx;
 806         struct DsSyncTest *ctx;
 807
 808         mem_ctx = talloc_init("torture_rpc_dssync");
 809         ctx = test_create_context(mem_ctx);
 810
 811         ret &= _test_DsBind(ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 812         if (!ret) {
 813                 return ret;
 814         }
 815         ret &= test_LDAPBind(ctx, ctx->admin.credentials, &ctx->admin.ldap);
 816         if (!ret) {
 817                 return ret;
 818         }
 819         ret &= test_GetInfo(ctx);
 820         ret &= _test_DsBind(ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
 821         if (!ret) {
 822                 return ret;
 823         }
 824         ret &= test_FetchData(ctx);
 825         ret &= test_FetchNT4Data(ctx);
 826
 827         return ret;
 828 }