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(TALLOC_CTX *mem_ctx)
  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 = lp_parm_string(global_loadparm, NULL, "torture", "binding");
  88         ctx = talloc_zero(mem_ctx, 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(global_loadparm, 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 DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncBindInfo *b)
 177 {
 178         NTSTATUS status;
 179         bool ret = true;
 180         struct event_context *event = NULL;
 181
 182         status = dcerpc_pipe_connect_b(ctx,
 183                                        &b->pipe, ctx->drsuapi_binding,
 184                                        &ndr_table_drsuapi,
 185                                        credentials, event);
 186
 187         if (!NT_STATUS_IS_OK(status)) {
 188                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 189                 return false;
 190         }
 191
 192         status = dcerpc_drsuapi_DsBind(b->pipe, ctx, &b->req);
 193         if (!NT_STATUS_IS_OK(status)) {
 194                 const char *errstr = nt_errstr(status);
 195                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 196                         errstr = dcerpc_errstr(ctx, b->pipe->last_fault_code);
 197                 }
 198                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 199                 ret = false;
 200         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 201                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 202                 ret = false;
 203         }
 204
 205         ZERO_STRUCT(b->peer_bind_info28);
 206         if (b->req.out.bind_info) {
 207                 switch (b->req.out.bind_info->length) {
 208                 case 24: {
 209                         struct drsuapi_DsBindInfo24 *info24;
 210                         info24 = &b->req.out.bind_info->info.info24;
 211                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 212                         b->peer_bind_info28.site_guid           = info24->site_guid;
 213                         b->peer_bind_info28.u1                  = info24->u1;
 214                         b->peer_bind_info28.repl_epoch          = 0;
 215                         break;
 216                 }
 217                 case 28:
 218                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 219                         break;
 220                 }
 221         }
 222
 223         return ret;
 224 }
 225
 226 static bool test_LDAPBind(struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncLDAPInfo *l)
 227 {
 228         NTSTATUS status;
 229         bool ret = true;
 230
 231         status = torture_ldap_connection(ctx, &l->conn, ctx->ldap_url);
 232         if (!NT_STATUS_IS_OK(status)) {
 233                 printf("failed to connect to LDAP: %s\n", ctx->ldap_url);
 234                 return false;
 235         }
 236
 237         printf("connected to LDAP: %s\n", ctx->ldap_url);
 238
 239         status = torture_ldap_bind_sasl(l->conn, credentials);
 240         if (!NT_STATUS_IS_OK(status)) {
 241                 printf("failed to bind to LDAP:\n");
 242                 return false;
 243         }
 244         printf("bound to LDAP.\n");
 245
 246         return ret;
 247 }
 248
 249 static bool test_GetInfo(struct DsSyncTest *ctx)
 250 {
 251         NTSTATUS status;
 252         struct drsuapi_DsCrackNames r;
 253         struct drsuapi_DsNameString names[1];
 254         bool ret = true;
 255
 256         struct cldap_socket *cldap = cldap_socket_init(ctx, NULL);
 257         struct cldap_netlogon search;
 258
 259         r.in.bind_handle                = &ctx->admin.drsuapi.bind_handle;
 260         r.in.level                      = 1;
 261         r.in.req.req1.codepage          = 1252; /* western european */
 262         r.in.req.req1.language          = 0x00000407; /* german */
 263         r.in.req.req1.count             = 1;
 264         r.in.req.req1.names             = names;
 265         r.in.req.req1.format_flags      = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
 266         r.in.req.req1.format_offered    = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
 267         r.in.req.req1.format_desired    = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
 268         names[0].str = talloc_asprintf(ctx, "%s\\", lp_workgroup(global_loadparm));
 269
 270         status = dcerpc_drsuapi_DsCrackNames(ctx->admin.drsuapi.pipe, ctx, &r);
 271         if (!NT_STATUS_IS_OK(status)) {
 272                 const char *errstr = nt_errstr(status);
 273                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 274                         errstr = dcerpc_errstr(ctx, ctx->admin.drsuapi.pipe->last_fault_code);
 275                 }
 276                 printf("dcerpc_drsuapi_DsCrackNames failed - %s\n", errstr);
 277                 return false;
 278         } else if (!W_ERROR_IS_OK(r.out.result)) {
 279                 printf("DsCrackNames failed - %s\n", win_errstr(r.out.result));
 280                 return false;
 281         }
 282
 283         ctx->domain_dn = r.out.ctr.ctr1->array[0].result_name;
 284
 285         ZERO_STRUCT(search);
 286         search.in.dest_address = ctx->drsuapi_binding->host;
 287         search.in.acct_control = -1;
 288         search.in.version = 6;
 289         status = cldap_netlogon(cldap, ctx, &search);
 290         if (!NT_STATUS_IS_OK(status)) {
 291                 const char *errstr = nt_errstr(status);
 292                 ctx->site_name = talloc_asprintf(ctx, "%s", "Default-First-Site-Name");
 293                 printf("cldap_netlogon() returned %s. Defaulting to Site-Name: %s\n", errstr, ctx->site_name);
 294         } else {
 295                 ctx->site_name = talloc_steal(ctx, search.out.netlogon.logon5.client_site);
 296                 printf("cldap_netlogon() returned Client Site-Name: %s.\n",ctx->site_name);
 297                 printf("cldap_netlogon() returned Server Site-Name: %s.\n",search.out.netlogon.logon5.server_site);
 298         }
 299
 300         return ret;
 301 }
 302
 303 static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
 304                               const DATA_BLOB *gensec_skey,
 305                               bool rcrypt,
 306                               struct drsuapi_DsReplicaObjectIdentifier *id,
 307                               uint32_t rid,
 308                               const DATA_BLOB *buffer)
 309 {
 310         DATA_BLOB confounder;
 311         DATA_BLOB enc_buffer;
 312
 313         struct MD5Context md5;
 314         uint8_t _enc_key[16];
 315         DATA_BLOB enc_key;
 316
 317         DATA_BLOB dec_buffer;
 318
 319         uint32_t crc32_given;
 320         uint32_t crc32_calc;
 321         DATA_BLOB checked_buffer;
 322
 323         DATA_BLOB plain_buffer;
 324
 325         /*
 326          * the combination "c[3] s[1] e[1] d[0]..."
 327          * was successful!!!!!!!!!!!!!!!!!!!!!!!!!!
 328          */
 329
 330         /*
 331          * the first 16 bytes at the beginning are the confounder
 332          * followed by the 4 byte crc32 checksum
 333          */
 334         if (buffer->length < 20) {
 335                 return data_blob_const(NULL, 0);
 336         }
 337         confounder = data_blob_const(buffer->data, 16);
 338         enc_buffer = data_blob_const(buffer->data + 16, buffer->length - 16);
 339
 340         /*
 341          * build the encryption key md5 over the session key followed
 342          * by the confounder
 343          *
 344          * here the gensec session key is used and
 345          * not the dcerpc ncacn_ip_tcp "SystemLibraryDTC" key!
 346          */
 347         enc_key = data_blob_const(_enc_key, sizeof(_enc_key));
 348         MD5Init(&md5);
 349         MD5Update(&md5, gensec_skey->data, gensec_skey->length);
 350         MD5Update(&md5, confounder.data, confounder.length);
 351         MD5Final(enc_key.data, &md5);
 352
 353         /*
 354          * copy the encrypted buffer part and
 355          * decrypt it using the created encryption key using arcfour
 356          */
 357         dec_buffer = data_blob_talloc(mem_ctx, enc_buffer.data, enc_buffer.length);
 358         if (!dec_buffer.data) {
 359                 return data_blob_const(NULL, 0);
 360         }
 361         arcfour_crypt_blob(dec_buffer.data, dec_buffer.length, &enc_key);
 362
 363         /*
 364          * the first 4 byte are the crc32 checksum
 365          * of the remaining bytes
 366          */
 367         crc32_given = IVAL(dec_buffer.data, 0);
 368         crc32_calc = crc32_calc_buffer(dec_buffer.data + 4 , dec_buffer.length - 4);
 369         if (crc32_given != crc32_calc) {
 370                 DEBUG(0,("CRC32: given[0x%08X] calc[0x%08X]\n",
 371                       crc32_given, crc32_calc));
 372                 return data_blob_const(NULL, 0);
 373         }
 374         checked_buffer = data_blob_talloc(mem_ctx, dec_buffer.data + 4, dec_buffer.length - 4);
 375         if (!checked_buffer.data) {
 376                 return data_blob_const(NULL, 0);
 377         }
 378
 379         /*
 380          * some attributes seem to be in a usable form after this decryption
 381          * (supplementalCredentials, priorValue, currentValue, trustAuthOutgoing,
 382          *  trustAuthIncoming, initialAuthOutgoing, initialAuthIncoming)
 383          * At least supplementalCredentials contains plaintext
 384          * like "Primary:Kerberos" (in unicode form)
 385          *
 386          * some attributes seem to have some additional encryption
 387          * dBCSPwd, unicodePwd, ntPwdHistory, lmPwdHistory
 388          *
 389          * it's the sam_rid_crypt() function, as the value is constant,
 390          * so it doesn't depend on sessionkeys.
 391          */
 392         if (rcrypt) {
 393                 uint32_t i, num_hashes;
 394
 395                 if ((checked_buffer.length % 16) != 0) {
 396                         return data_blob_const(NULL, 0);
 397                 }
 398
 399                 plain_buffer = data_blob_talloc(mem_ctx, checked_buffer.data, checked_buffer.length);
 400                 if (!plain_buffer.data) {
 401                         return data_blob_const(NULL, 0);
 402                 }
 403
 404                 num_hashes = plain_buffer.length / 16;
 405                 for (i = 0; i < num_hashes; i++) {
 406                         uint32_t offset = i * 16;
 407                         sam_rid_crypt(rid, checked_buffer.data + offset, plain_buffer.data + offset, 0);
 408                 }
 409         } else {
 410                 plain_buffer = checked_buffer;
 411         }
 412
 413         return plain_buffer;
 414 }
 415
 416 static void test_analyse_objects(struct DsSyncTest *ctx,
 417                                  const DATA_BLOB *gensec_skey,
 418                                  struct drsuapi_DsReplicaObjectListItemEx *cur)
 419 {
 420         static uint32_t object_id;
 421         const char *save_values_dir;
 422
 423         if (!lp_parm_bool(global_loadparm, NULL,"dssync","print_pwd_blobs", false)) {
 424                 return;
 425         }
 426
 427         save_values_dir = lp_parm_string(global_loadparm, NULL, "dssync", "save_pwd_blobs_dir");
 428
 429         for (; cur; cur = cur->next_object) {
 430                 const char *dn;
 431                 struct dom_sid *sid = NULL;
 432                 uint32_t rid = 0;
 433                 bool dn_printed = false;
 434                 uint32_t i;
 435
 436                 if (!cur->object.identifier) continue;
 437
 438                 dn = cur->object.identifier->dn;
 439                 if (cur->object.identifier->sid.num_auths > 0) {
 440                         sid = &cur->object.identifier->sid;
 441                         rid = sid->sub_auths[sid->num_auths - 1];
 442                 }
 443
 444                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 445                         const char *name = NULL;
 446                         bool rcrypt = false;
 447                         DATA_BLOB *enc_data = NULL;
 448                         DATA_BLOB plain_data;
 449                         struct drsuapi_DsReplicaAttribute *attr;
 450                         attr = &cur->object.attribute_ctr.attributes[i];
 451
 452                         switch (attr->attid) {
 453                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 454                                 name    = "dBCSPwd";
 455                                 rcrypt  = true;
 456                                 break;
 457                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 458                                 name    = "unicodePwd";
 459                                 rcrypt  = true;
 460                                 break;
 461                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 462                                 name    = "ntPwdHistory";
 463                                 rcrypt  = true;
 464                                 break;
 465                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 466                                 name    = "lmPwdHistory";
 467                                 rcrypt  = true;
 468                                 break;
 469                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 470                                 name    = "supplementalCredentials";
 471                                 break;
 472                         case DRSUAPI_ATTRIBUTE_priorValue:
 473                                 name    = "priorValue";
 474                                 break;
 475                         case DRSUAPI_ATTRIBUTE_currentValue:
 476                                 name    = "currentValue";
 477                                 break;
 478                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 479                                 name    = "trustAuthOutgoing";
 480                                 break;
 481                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 482                                 name    = "trustAuthIncoming";
 483                                 break;
 484                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 485                                 name    = "initialAuthOutgoing";
 486                                 break;
 487                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 488                                 name    = "initialAuthIncoming";
 489                                 break;
 490                         default:
 491                                 continue;
 492                         }
 493
 494                         if (attr->value_ctr.num_values != 1) continue;
 495
 496                         if (!attr->value_ctr.values[0].blob) continue;
 497
 498                         enc_data = attr->value_ctr.values[0].blob;
 499                         ZERO_STRUCT(plain_data);
 500
 501                         plain_data = decrypt_blob(ctx, gensec_skey, rcrypt,
 502                                                   cur->object.identifier, rid,
 503                                                   enc_data);
 504                         if (!dn_printed) {
 505                                 object_id++;
 506                                 DEBUG(0,("DN[%u] %s\n", object_id, dn));
 507                                 dn_printed = true;
 508                         }
 509                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 510                                     name, (long)enc_data->length, (long)plain_data.length));
 511                         if (plain_data.length) {
 512                                 dump_data(0, plain_data.data, plain_data.length);
 513                                 if (save_values_dir) {
 514                                         char *fname;
 515                                         fname = talloc_asprintf(ctx, "%s/%s%02d",
 516                                                                 save_values_dir,
 517                                                                 name, object_id);
 518                                         if (fname) {
 519                                                 bool ok;
 520                                                 ok = file_save(fname, plain_data.data, plain_data.length);
 521                                                 if (!ok) {
 522                                                         DEBUGADD(0,("Failed to save '%s'\n", fname));
 523                                                 }
 524                                         }
 525                                         talloc_free(fname);
 526                                 }
 527                         } else {
 528                                 dump_data(0, enc_data->data, enc_data->length);
 529                         }
 530                 }
 531         }
 532 }
 533
 534 static bool test_FetchData(struct DsSyncTest *ctx)
 535 {
 536         NTSTATUS status;
 537         bool ret = true;
 538         int i, y = 0;
 539         uint64_t highest_usn = 0;
 540         const char *partition = NULL;
 541         struct drsuapi_DsGetNCChanges r;
 542         struct drsuapi_DsReplicaObjectIdentifier nc;
 543         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 544         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 545         int32_t out_level = 0;
 546         struct GUID null_guid;
 547         struct dom_sid null_sid;
 548         DATA_BLOB gensec_skey;
 549         struct {
 550                 int32_t level;
 551         } array[] = {
 552 /*              {
 553                         5
 554                 },
 555 */              {
 556                         8
 557                 }
 558         };
 559
 560         ZERO_STRUCT(null_guid);
 561         ZERO_STRUCT(null_sid);
 562
 563         partition = lp_parm_string(global_loadparm, NULL, "dssync", "partition");
 564         if (partition == NULL) {
 565                 partition = ctx->domain_dn;
 566                 printf("dssync:partition not specified, defaulting to %s.\n", ctx->domain_dn);
 567         }
 568
 569         highest_usn = lp_parm_int(global_loadparm, NULL, "dssync", "highest_usn", 0);
 570
 571         array[0].level = lp_parm_int(global_loadparm, NULL, "dssync", "get_nc_changes_level", array[0].level);
 572
 573         if (lp_parm_bool(global_loadparm, NULL, "dssync", "print_pwd_blobs", false)) {
 574                 const struct samr_Password *nthash;
 575                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 576                 if (nthash) {
 577                         DEBUG(0,("CREDENTIALS nthash:\n"));
 578                         dump_data(0, nthash->hash, sizeof(nthash->hash));
 579                 }
 580         }
 581         status = gensec_session_key(ctx->new_dc.drsuapi.pipe->conn->security_state.generic_state,
 582                                     &gensec_skey);
 583         if (!NT_STATUS_IS_OK(status)) {
 584                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 585                 return false;
 586         }
 587
 588         for (i=0; i < ARRAY_SIZE(array); i++) {
 589                 printf("testing DsGetNCChanges level %d\n",
 590                         array[i].level);
 591
 592                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 593                 r.in.level              = &array[i].level;
 594
 595                 switch (*r.in.level) {
 596                 case 5:
 597                         nc.guid = null_guid;
 598                         nc.sid  = null_sid;
 599                         nc.dn   = partition;
 600
 601                         r.in.req.req5.destination_dsa_guid              = ctx->new_dc.invocation_id;
 602                         r.in.req.req5.source_dsa_invocation_id          = null_guid;
 603                         r.in.req.req5.naming_context                    = &nc;
 604                         r.in.req.req5.highwatermark.tmp_highest_usn     = highest_usn;
 605                         r.in.req.req5.highwatermark.reserved_usn        = 0;
 606                         r.in.req.req5.highwatermark.highest_usn         = highest_usn;
 607                         r.in.req.req5.uptodateness_vector               = NULL;
 608                         r.in.req.req5.replica_flags                     = 0;
 609                         if (lp_parm_bool(global_loadparm, NULL, "dssync", "compression", false)) {
 610                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 611                         }
 612                         if (lp_parm_bool(global_loadparm, NULL, "dssync", "neighbour_writeable", true)) {
 613                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 614                         }
 615                         r.in.req.req5.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 616                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 617                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 618                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 619                                                                         ;
 620                         r.in.req.req5.max_object_count                  = 133;
 621                         r.in.req.req5.max_ndr_size                      = 1336770;
 622                         r.in.req.req5.unknown4                          = 0;
 623                         r.in.req.req5.h1                                = 0;
 624
 625                         break;
 626                 case 8:
 627                         nc.guid = null_guid;
 628                         nc.sid  = null_sid;
 629                         nc.dn   = partition;
 630                         /* nc.dn can be set to any other ad partition */
 631
 632                         r.in.req.req8.destination_dsa_guid              = ctx->new_dc.invocation_id;
 633                         r.in.req.req8.source_dsa_invocation_id          = null_guid;
 634                         r.in.req.req8.naming_context                    = &nc;
 635                         r.in.req.req8.highwatermark.tmp_highest_usn     = highest_usn;
 636                         r.in.req.req8.highwatermark.reserved_usn        = 0;
 637                         r.in.req.req8.highwatermark.highest_usn         = highest_usn;
 638                         r.in.req.req8.uptodateness_vector               = NULL;
 639                         r.in.req.req8.replica_flags                     = 0;
 640                         if (lp_parm_bool(global_loadparm, NULL, "dssync", "compression", false)) {
 641                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 642                         }
 643                         if (lp_parm_bool(global_loadparm, NULL, "dssync", "neighbour_writeable", true)) {
 644                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 645                         }
 646                         r.in.req.req8.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 647                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 648                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 649                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 650                                                                         ;
 651                         r.in.req.req8.max_object_count                  = 402;
 652                         r.in.req.req8.max_ndr_size                      = 402116;
 653
 654                         r.in.req.req8.unknown4                          = 0;
 655                         r.in.req.req8.h1                                = 0;
 656                         r.in.req.req8.unique_ptr1                       = 0;
 657                         r.in.req.req8.unique_ptr2                       = 0;
 658                         r.in.req.req8.mapping_ctr.num_mappings          = 0;
 659                         r.in.req.req8.mapping_ctr.mappings              = NULL;
 660
 661                         break;
 662                 }
 663
 664                 printf("Dumping AD partition: %s\n", nc.dn);
 665                 for (y=0; ;y++) {
 666                         int32_t _level = 0;
 667                         ZERO_STRUCT(r.out);
 668                         r.out.level = &_level;
 669
 670                         if (*r.in.level == 5) {
 671                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 672                                         (long long)r.in.req.req5.highwatermark.tmp_highest_usn,
 673                                         (long long)r.in.req.req5.highwatermark.highest_usn));
 674                         }
 675
 676                         if (*r.in.level == 8) {
 677                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 678                                         (long long)r.in.req.req8.highwatermark.tmp_highest_usn,
 679                                         (long long)r.in.req.req8.highwatermark.highest_usn));
 680                         }
 681
 682                         status = dcerpc_drsuapi_DsGetNCChanges(ctx->new_dc.drsuapi.pipe, ctx, &r);
 683                         if (!NT_STATUS_IS_OK(status)) {
 684                                 const char *errstr = nt_errstr(status);
 685                                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 686                                         errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 687                                 }
 688                                 printf("dcerpc_drsuapi_DsGetNCChanges failed - %s\n", errstr);
 689                                 ret = false;
 690                         } else if (!W_ERROR_IS_OK(r.out.result)) {
 691                                 printf("DsGetNCChanges failed - %s\n", win_errstr(r.out.result));
 692                                 ret = false;
 693                         }
 694
 695                         if (ret == true && *r.out.level == 1) {
 696                                 out_level = 1;
 697                                 ctr1 = &r.out.ctr.ctr1;
 698                         } else if (ret == true && *r.out.level == 2) {
 699                                 out_level = 1;
 700                                 ctr1 = r.out.ctr.ctr2.ctr.mszip1.ctr1;
 701                         }
 702
 703                         if (out_level == 1) {
 704                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 705                                         (long long)ctr1->new_highwatermark.tmp_highest_usn,
 706                                         (long long)ctr1->new_highwatermark.highest_usn));
 707
 708                                 test_analyse_objects(ctx, &gensec_skey, ctr1->first_object);
 709
 710                                 if (ctr1->new_highwatermark.tmp_highest_usn > ctr1->new_highwatermark.highest_usn) {
 711                                         r.in.req.req5.highwatermark = ctr1->new_highwatermark;
 712                                         continue;
 713                                 }
 714                         }
 715
 716                         if (ret == true && *r.out.level == 6) {
 717                                 out_level = 6;
 718                                 ctr6 = &r.out.ctr.ctr6;
 719                         } else if (ret == true && *r.out.level == 7
 720                                    && r.out.ctr.ctr7.level == 6
 721                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
 722                                 out_level = 6;
 723                                 ctr6 = r.out.ctr.ctr7.ctr.mszip6.ctr6;
 724                         }
 725
 726                         if (out_level == 6) {
 727                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 728                                         (long long)ctr6->new_highwatermark.tmp_highest_usn,
 729                                         (long long)ctr6->new_highwatermark.highest_usn));
 730
 731                                 test_analyse_objects(ctx, &gensec_skey, ctr6->first_object);
 732
 733                                 if (ctr6->new_highwatermark.tmp_highest_usn > ctr6->new_highwatermark.highest_usn) {
 734                                         r.in.req.req8.highwatermark = ctr6->new_highwatermark;
 735                                         continue;
 736                                 }
 737                         }
 738
 739                         break;
 740                 }
 741         }
 742
 743         return ret;
 744 }
 745
 746 static bool test_FetchNT4Data(struct DsSyncTest *ctx)
 747 {
 748         NTSTATUS status;
 749         bool ret = true;
 750         struct drsuapi_DsGetNT4ChangeLog r;
 751         struct GUID null_guid;
 752         struct dom_sid null_sid;
 753         DATA_BLOB cookie;
 754
 755         ZERO_STRUCT(null_guid);
 756         ZERO_STRUCT(null_sid);
 757         ZERO_STRUCT(cookie);
 758
 759         ZERO_STRUCT(r);
 760         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 761         r.in.level              = 1;
 762
 763         r.in.req.req1.unknown1  = lp_parm_int(global_loadparm, NULL, "dssync", "nt4-1", 3);
 764         r.in.req.req1.unknown2  = lp_parm_int(global_loadparm, NULL, "dssync", "nt4-2", 0x00004000);
 765
 766         while (1) {
 767                 r.in.req.req1.length    = cookie.length;
 768                 r.in.req.req1.data      = cookie.data;
 769
 770                 status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
 771                 if (!NT_STATUS_IS_OK(status)) {
 772                         const char *errstr = nt_errstr(status);
 773                         if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 774                                 errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 775                         }
 776                         printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
 777                         ret = false;
 778                 } else if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_DOMAIN_ROLE)) {
 779                         printf("DsGetNT4ChangeLog not supported by target server\n");
 780                         break;
 781                 } else if (!W_ERROR_IS_OK(r.out.result)) {
 782                         printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
 783                         ret = false;
 784                 } else if (r.out.level != 1) {
 785                         printf("DsGetNT4ChangeLog unknown level - %u\n", r.out.level);
 786                         ret = false;
 787                 } else if (NT_STATUS_IS_OK(r.out.info.info1.status)) {
 788                 } else if (NT_STATUS_EQUAL(r.out.info.info1.status, STATUS_MORE_ENTRIES)) {
 789                         cookie.length   = r.out.info.info1.length1;
 790                         cookie.data     = r.out.info.info1.data1;
 791                         continue;
 792                 } else {
 793                         printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info.info1.status));
 794                         ret = false;
 795                 }
 796
 797                 break;
 798         }
 799
 800         return ret;
 801 }
 802
 803 bool torture_rpc_dssync(struct torture_context *torture)
 804 {
 805         bool ret = true;
 806         TALLOC_CTX *mem_ctx;
 807         struct DsSyncTest *ctx;
 808
 809         mem_ctx = talloc_init("torture_rpc_dssync");
 810         ctx = test_create_context(mem_ctx);
 811
 812         ret &= _test_DsBind(ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 813         if (!ret) {
 814                 return ret;
 815         }
 816         ret &= test_LDAPBind(ctx, ctx->admin.credentials, &ctx->admin.ldap);
 817         if (!ret) {
 818                 return ret;
 819         }
 820         ret &= test_GetInfo(ctx);
 821         ret &= _test_DsBind(ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
 822         if (!ret) {
 823                 return ret;
 824         }
 825         ret &= test_FetchData(ctx);
 826         ret &= test_FetchNT4Data(ctx);
 827
 828         return ret;
 829 }