python/samba/descriptor.py

   1
   2 # Unix SMB/CIFS implementation.
   3 # backend code for provisioning a Samba4 server
   4
   5 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2010
   6 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008-2009
   7 # Copyright (C) Oliver Liebel <oliver@itc.li> 2008-2009
   8 # Copyright (C) Amitay Isaacs <amitay@samba.org> 2011
   9 #
  10 # Based on the original in EJS:
  11 # Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
  12 #
  13 # This program is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 3 of the License, or
  16 # (at your option) any later version.
  17 #
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22 #
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  25 #
  26
  27 """Functions for setting up a Samba configuration (security descriptors)."""
  28
  29 from samba.dcerpc import security
  30 from samba.ndr import ndr_pack
  31 from samba.schema import get_schema_descriptor
  32 import ldb
  33 import re
  34
  35 # Descriptors of naming contexts and other important objects
  36
  37
  38 def sddl2binary(sddl_in, domain_sid, name_map):
  39     sddl = "%s" % sddl_in
  40
  41     for [name, sid] in name_map.items():
  42         sddl = sddl.replace(name, sid)
  43
  44     sec = security.descriptor.from_sddl(sddl, domain_sid)
  45     return ndr_pack(sec)
  46
  47
  48 def get_empty_descriptor(domain_sid, name_map=None):
  49     if name_map is None:
  50         name_map = {}
  51
  52     sddl = ""
  53     return sddl2binary(sddl, domain_sid, name_map)
  54
  55 # "get_schema_descriptor" is located in "schema.py"
  56
  57
  58 def get_config_descriptor(domain_sid, name_map=None):
  59     if name_map is None:
  60         name_map = {}
  61
  62     sddl = "O:EAG:EAD:(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  63            "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  64            "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  65            "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  66            "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  67            "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  68            "(A;;RPLCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
  69            "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)(A;CIIO;RPWPCRCCLCLORCWOWDSDSW;;;DA)" \
  70            "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  71            "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
  72            "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  73            "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
  74            "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;RO)" \
  75            "S:(AU;SA;WPWOWD;;;WD)(AU;SA;CR;;;BA)(AU;SA;CR;;;DU)" \
  76            "(OU;SA;CR;45ec5156-db7e-47bb-b53f-dbeb2d03c40f;;WD)"
  77     return sddl2binary(sddl, domain_sid, name_map)
  78
  79
  80 def get_config_partitions_descriptor(domain_sid, name_map=None):
  81     if name_map is None:
  82         name_map = {}
  83
  84     sddl = "D:" \
  85         "(A;;LCLORC;;;AU)" \
  86         "(OA;;RP;e48d0154-bcf8-11d1-8702-00c04fb96050;;AU)" \
  87         "(OA;;RP;d31a8757-2447-4545-8081-3bb610cacbf2;;AU)" \
  88         "(OA;;RP;66171887-8f3c-11d0-afda-00c04fd930c9;;AU)" \
  89         "(OA;;RP;032160bf-9824-11d1-aec0-0000f80367c1;;AU)" \
  90         "(OA;;RP;789ee1eb-8c8e-4e4c-8cec-79b31b7617b5;;AU)" \
  91         "(OA;;RP;5706aeaf-b940-4fb2-bcfc-5268683ad9fe;;AU)" \
  92         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
  93         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
  94         "(A;;CC;;;ED)" \
  95         "(OA;CIIO;WP;3df793df-9858-4417-a701-735a1ecebf74;bf967a8d-0de6-11d0-a285-00aa003049e2;BA)" \
  96         "S:" \
  97         "(AU;CISA;WPCRCCDCWOWDSDDT;;;WD)"
  98     return sddl2binary(sddl, domain_sid, name_map)
  99
 100
 101 def get_config_sites_descriptor(domain_sid, name_map=None):
 102     if name_map is None:
 103         name_map = {}
 104
 105     sddl = "D:" \
 106         "(A;;RPLCLORC;;;AU)" \
 107         "(OA;CIIO;SW;d31a8757-2447-4545-8081-3bb610cacbf2;f0f8ffab-1191-11d0-a060-00aa006c33ed;RO)" \
 108         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
 109         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 110         "S:" \
 111         "(AU;CISA;CCDCSDDT;;;WD)" \
 112         "(OU;CIIOSA;CR;;f0f8ffab-1191-11d0-a060-00aa006c33ed;WD)" \
 113         "(OU;CIIOSA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967ab3-0de6-11d0-a285-00aa003049e2;WD)" \
 114         "(OU;CIIOSA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967ab3-0de6-11d0-a285-00aa003049e2;WD)" \
 115         "(OU;CIIOSA;WP;3e10944c-c354-11d0-aff8-0000f80367c1;b7b13124-b82e-11d0-afee-0000f80367c1;WD)"
 116     return sddl2binary(sddl, domain_sid, name_map)
 117
 118
 119 def get_config_ntds_quotas_descriptor(domain_sid, name_map=None):
 120     if name_map is None:
 121         name_map = {}
 122
 123     sddl = "D:" \
 124         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 125         "(A;;RPLCLORC;;;BA)" \
 126         "(OA;;CR;4ecc03fe-ffc0-4947-b630-eb672a8a9dbc;;WD)"
 127     return sddl2binary(sddl, domain_sid, name_map)
 128
 129
 130 def get_config_delete_protected1_descriptor(domain_sid, name_map=None):
 131     if name_map is None:
 132         name_map = {}
 133
 134     sddl = "D:AI" \
 135         "(A;;RPLCLORC;;;AU)" \
 136         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
 137         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 138     return sddl2binary(sddl, domain_sid, name_map)
 139
 140
 141 def get_config_delete_protected1wd_descriptor(domain_sid, name_map=None):
 142     if name_map is None:
 143         name_map = {}
 144
 145     sddl = "D:AI" \
 146         "(A;;RPLCLORC;;;WD)" \
 147         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
 148         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 149     return sddl2binary(sddl, domain_sid, name_map)
 150
 151
 152 def get_config_delete_protected2_descriptor(domain_sid, name_map=None):
 153     if name_map is None:
 154         name_map = {}
 155
 156     sddl = "D:AI" \
 157         "(A;;RPLCLORC;;;AU)" \
 158         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;EA)" \
 159         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 160     return sddl2binary(sddl, domain_sid, name_map)
 161
 162
 163 def get_domain_descriptor(domain_sid, name_map=None):
 164     if name_map is None:
 165         name_map = {}
 166
 167     sddl = "O:BAG:BAD:AI(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 168         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 169         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 170         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 171         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 172         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 173         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 174         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 175         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 176         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 177         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;RO)" \
 178         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;DD)" \
 179         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a86-0de6-11d0-a285-00aa003049e2;ED)" \
 180         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a9c-0de6-11d0-a285-00aa003049e2;ED)" \
 181         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967aba-0de6-11d0-a285-00aa003049e2;ED)" \
 182         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
 183         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 184         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 185         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 186         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 187         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 188         "(OA;;CR;e2a36dc9-ae17-47c3-b58b-be34c55ba633;;S-1-5-32-557)" \
 189         "(OA;;RP;c7407360-20bf-11d0-a768-00aa006e0529;;RU)" \
 190         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;RU)" \
 191         "(OA;CIIO;RPLCLORC;;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 192         "(OA;CIIO;RPLCLORC;;bf967a9c-0de6-11d0-a285-00aa003049e2;RU)" \
 193         "(OA;CIIO;RPLCLORC;;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 194         "(OA;;CR;05c74c5e-4deb-43b4-bd9f-86664c2a7fd5;;AU)" \
 195         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
 196         "(OA;;CR;ccc2dc7d-a6ad-4a7a-8846-c04e3cc53501;;AU)" \
 197         "(OA;;CR;280f369c-67c7-438e-ae98-1d46f3c6f541;;AU)" \
 198         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 199         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 200         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 201         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 202         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;AU)" \
 203         "(OA;CIIO;RPWPCR;91e647de-d96f-4b70-9557-d63ff4f3ccd8;;PS)" \
 204         "(OA;CIIO;WP;ea1b7b93-5e48-46d5-bc6c-4df4fda78a35;bf967a86-0de6-11d0-a285-00aa003049e2;PS)" \
 205         "(OA;;CR;3e0f7e18-2c7a-4c10-ba82-4d926db99a3e;;CN)" \
 206         "(OA;OICI;RPWP;3f78c3e5-f79a-46bd-a0b8-9d18116ddc79;;PS)" \
 207         "(OA;CI;RPWP;5b47d60f-6090-40b2-9f37-2a4de88f3063;;KA)" \
 208         "(OA;CI;RPWP;5b47d60f-6090-40b2-9f37-2a4de88f3063;;EK)" \
 209         "(OA;CIIO;SW;9b026da6-0d3c-465c-8bee-5199d7165cba;bf967a86-0de6-11d0-a285-00aa003049e2;PS)" \
 210         "(OA;CIIO;SW;9b026da6-0d3c-465c-8bee-5199d7165cba;bf967a86-0de6-11d0-a285-00aa003049e2;CO)" \
 211         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 212         "(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 213         "(A;;RPRC;;;RU)" \
 214         "(A;CI;LC;;;RU)" \
 215         "(A;CI;RPWPCRCCLCLORCWOWDSDSW;;;BA)" \
 216         "(A;;RP;;;WD)" \
 217         "(A;;RPLCLORC;;;ED)" \
 218         "(A;;RPLCLORC;;;AU)" \
 219         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 220         "S:AI(OU;CISA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 221         "(OU;CISA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 222         "(AU;SA;CR;;;DU)(AU;SA;CR;;;BA)(AU;SA;WPWOWD;;;WD)"
 223     return sddl2binary(sddl, domain_sid, name_map)
 224
 225
 226 def get_domain_infrastructure_descriptor(domain_sid, name_map=None):
 227     if name_map is None:
 228         name_map = {}
 229
 230     sddl = "D:" \
 231         "(A;;RPLCLORC;;;AU)" \
 232         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 233         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 234         "S:" \
 235         "(AU;SA;WPCR;;;WD)"
 236     return sddl2binary(sddl, domain_sid, name_map)
 237
 238
 239 def get_domain_builtin_descriptor(domain_sid, name_map=None):
 240     if name_map is None:
 241         name_map = {}
 242
 243     sddl = "D:" \
 244         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 245         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 246         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 247         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 248         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 249         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 250         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 251         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 252         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 253         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 254         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;RO)" \
 255         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;DD)" \
 256         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a86-0de6-11d0-a285-00aa003049e2;ED)" \
 257         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a9c-0de6-11d0-a285-00aa003049e2;ED)" \
 258         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967aba-0de6-11d0-a285-00aa003049e2;ED)" \
 259         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
 260         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 261         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 262         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 263         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 264         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 265         "(OA;;CR;e2a36dc9-ae17-47c3-b58b-be34c55ba633;;S-1-5-32-557)" \
 266         "(OA;;RP;c7407360-20bf-11d0-a768-00aa006e0529;;RU)" \
 267         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;RU)" \
 268         "(OA;CIIO;RPLCLORC;;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 269         "(OA;CIIO;RPLCLORC;;bf967a9c-0de6-11d0-a285-00aa003049e2;RU)" \
 270         "(OA;CIIO;RPLCLORC;;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 271         "(OA;;CR;05c74c5e-4deb-43b4-bd9f-86664c2a7fd5;;AU)" \
 272         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
 273         "(OA;;CR;ccc2dc7d-a6ad-4a7a-8846-c04e3cc53501;;AU)" \
 274         "(OA;;CR;280f369c-67c7-438e-ae98-1d46f3c6f541;;AU)" \
 275         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 276         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 277         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 278         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 279         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;AU)" \
 280         "(OA;CIIO;RPWPCR;91e647de-d96f-4b70-9557-d63ff4f3ccd8;;PS)" \
 281         "(OA;CIIO;SW;9b026da6-0d3c-465c-8bee-5199d7165cba;bf967a86-0de6-11d0-a285-00aa003049e2;CO)" \
 282         "(OA;OICI;RPWP;3f78c3e5-f79a-46bd-a0b8-9d18116ddc79;;PS)" \
 283         "(OA;CIIO;SW;9b026da6-0d3c-465c-8bee-5199d7165cba;bf967a86-0de6-11d0-a285-00aa003049e2;PS)" \
 284         "(OA;CIIO;WP;ea1b7b93-5e48-46d5-bc6c-4df4fda78a35;bf967a86-0de6-11d0-a285-00aa003049e2;PS)" \
 285         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 286         "(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 287         "(A;;RPRC;;;RU)" \
 288         "(A;CI;LC;;;RU)" \
 289         "(A;CI;RPWPCRCCLCLORCWOWDSDSW;;;BA)" \
 290         "(A;;RP;;;WD)" \
 291         "(A;;RPLCLORC;;;ED)" \
 292         "(A;;RPLCLORC;;;AU)" \
 293         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 294         "S:" \
 295         "(OU;CISA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 296         "(OU;CISA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 297         "(AU;SA;CR;;;DU)" \
 298         "(AU;SA;CR;;;BA)" \
 299         "(AU;SA;WPWOWD;;;WD)"
 300     return sddl2binary(sddl, domain_sid, name_map)
 301
 302
 303 def get_domain_computers_descriptor(domain_sid, name_map=None):
 304     if name_map is None:
 305         name_map = {}
 306
 307     sddl = "D:" \
 308         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 309         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 310         "(OA;;CCDC;bf967a86-0de6-11d0-a285-00aa003049e2;;AO)" \
 311         "(OA;;CCDC;bf967aba-0de6-11d0-a285-00aa003049e2;;AO)" \
 312         "(OA;;CCDC;bf967a9c-0de6-11d0-a285-00aa003049e2;;AO)" \
 313         "(OA;;CCDC;bf967aa8-0de6-11d0-a285-00aa003049e2;;PO)" \
 314         "(A;;RPLCLORC;;;AU)" \
 315         "(OA;;CCDC;4828cc14-1437-45bc-9b07-ad6f015e5f28;;AO)" \
 316         "S:"
 317     return sddl2binary(sddl, domain_sid, name_map)
 318
 319
 320 def get_domain_users_descriptor(domain_sid, name_map=None):
 321     if name_map is None:
 322         name_map = {}
 323
 324     sddl = "D:" \
 325         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 326         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 327         "(OA;;CCDC;bf967aba-0de6-11d0-a285-00aa003049e2;;AO)" \
 328         "(OA;;CCDC;bf967a9c-0de6-11d0-a285-00aa003049e2;;AO)" \
 329         "(OA;;CCDC;bf967aa8-0de6-11d0-a285-00aa003049e2;;PO)" \
 330         "(A;;RPLCLORC;;;AU)" \
 331         "(OA;;CCDC;4828cc14-1437-45bc-9b07-ad6f015e5f28;;AO)" \
 332         "S:"
 333     return sddl2binary(sddl, domain_sid, name_map)
 334
 335
 336 def get_managed_service_accounts_descriptor(domain_sid, name_map=None):
 337     if name_map is None:
 338         name_map = {}
 339
 340     sddl = "D:" \
 341         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 342         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 343         "(OA;;CCDC;ce206244-5827-4a86-ba1c-1c0c386c1b64;;AO)" \
 344         "(OA;;CCDC;bf967aba-0de6-11d0-a285-00aa003049e2;;AO)" \
 345         "(OA;;CCDC;bf967a9c-0de6-11d0-a285-00aa003049e2;;AO)" \
 346         "(A;;RPLCLORC;;;AU)" \
 347         "S:"
 348     return sddl2binary(sddl, domain_sid, name_map)
 349
 350
 351 def get_domain_controllers_descriptor(domain_sid, name_map=None):
 352     if name_map is None:
 353         name_map = {}
 354
 355     sddl = "D:" \
 356         "(A;;RPLCLORC;;;AU)" \
 357         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 358         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 359         "(A;;RPLCLORC;;;ED)" \
 360         "S:" \
 361         "(AU;SA;CCDCWOWDSDDT;;;WD)" \
 362         "(AU;CISA;WP;;;WD)"
 363     return sddl2binary(sddl, domain_sid, name_map)
 364
 365
 366 def get_domain_delete_protected1_descriptor(domain_sid, name_map=None):
 367     if name_map is None:
 368         name_map = {}
 369
 370     sddl = "D:AI" \
 371         "(A;;RPLCLORC;;;AU)" \
 372         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 373         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 374     return sddl2binary(sddl, domain_sid, name_map)
 375
 376
 377 def get_domain_delete_protected2_descriptor(domain_sid, name_map=None):
 378     if name_map is None:
 379         name_map = {}
 380
 381     sddl = "D:AI" \
 382         "(A;;RPLCLORC;;;AU)" \
 383         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 384         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 385     return sddl2binary(sddl, domain_sid, name_map)
 386
 387
 388 def get_dns_partition_descriptor(domain_sid, name_map=None):
 389     if name_map is None:
 390         name_map = {}
 391
 392     sddl = "O:SYG:BAD:AI" \
 393         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 394         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 395         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 396         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 397         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 398         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 399         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 400         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 401         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 402         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 403         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;RO)" \
 404         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a86-0de6-11d0-a285-00aa003049e2;ED)" \
 405         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a9c-0de6-11d0-a285-00aa003049e2;ED)" \
 406         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967aba-0de6-11d0-a285-00aa003049e2;ED)" \
 407         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
 408         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 409         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 410         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 411         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 412         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 413         "(OA;;CR;e2a36dc9-ae17-47c3-b58b-be34c55ba633;;S-1-5-32-557)" \
 414         "(OA;;RP;c7407360-20bf-11d0-a768-00aa006e0529;;RU)" \
 415         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;RU)" \
 416         "(OA;CIIO;RPLCLORC;;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 417         "(OA;CIIO;RPLCLORC;;bf967a9c-0de6-11d0-a285-00aa003049e2;RU)" \
 418         "(OA;CIIO;RPLCLORC;;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 419         "(OA;;CR;05c74c5e-4deb-43b4-bd9f-86664c2a7fd5;;AU)" \
 420         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
 421         "(OA;;CR;ccc2dc7d-a6ad-4a7a-8846-c04e3cc53501;;AU)" \
 422         "(OA;;CR;280f369c-67c7-438e-ae98-1d46f3c6f541;;AU)" \
 423         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 424         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 425         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 426         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 427         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 428         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;AU)" \
 429         "(OA;CIIO;RPWPCR;91e647de-d96f-4b70-9557-d63ff4f3ccd8;;PS)" \
 430         "(OA;CIIO;SW;9b026da6-0d3c-465c-8bee-5199d7165cba;bf967a86-0de6-11d0-a285-00aa003049e2;CO)" \
 431         "(OA;OICI;RPWP;3f78c3e5-f79a-46bd-a0b8-9d18116ddc79;;PS)" \
 432         "(OA;CIIO;SW;9b026da6-0d3c-465c-8bee-5199d7165cba;bf967a86-0de6-11d0-a285-00aa003049e2;PS)" \
 433         "(OA;CIIO;WP;ea1b7b93-5e48-46d5-bc6c-4df4fda78a35;bf967a86-0de6-11d0-a285-00aa003049e2;PS)" \
 434         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 435         "(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 436         "(A;;RPRC;;;RU)" \
 437         "(A;CI;LC;;;RU)" \
 438         "(A;CI;RPWPCRCCLCLORCWOWDSDSW;;;BA)" \
 439         "(A;;RP;;;WD)" \
 440         "(A;;RPLCLORC;;;ED)" \
 441         "(A;;RPLCLORC;;;AU)" \
 442         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 443         "S:AI" \
 444         "(OU;CISA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 445         "(OU;CISA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 446         "(AU;SA;CR;;;DU)(AU;SA;CR;;;BA)(AU;SA;WPWOWD;;;WD)"
 447     return sddl2binary(sddl, domain_sid, name_map)
 448
 449
 450 def get_dns_forest_microsoft_dns_descriptor(domain_sid, name_map=None):
 451     if name_map is None:
 452         name_map = {}
 453
 454     sddl = "O:SYG:SYD:AI" \
 455         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 456         "(A;CI;RPWPCRCCDCLCRCWOWDSDDTSW;;;ED)"
 457     return sddl2binary(sddl, domain_sid, name_map)
 458
 459
 460 def get_dns_domain_microsoft_dns_descriptor(domain_sid, name_map=None):
 461     if name_map is None:
 462         name_map = {}
 463
 464     sddl = "O:SYG:SYD:AI" \
 465         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" \
 466         "(A;CI;RPWPCRCCDCLCRCWOWDSDDTSW;;;DnsAdmins)" \
 467         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 468         "(A;CI;RPWPCRCCDCLCRCWOWDSDDTSW;;;ED)"
 469     return sddl2binary(sddl, domain_sid, name_map)
 470
 471
 472 def get_paritions_crossref_subdomain_descriptor(domain_sid, name_map=None):
 473     if name_map is None:
 474         name_map = {}
 475
 476     sddl = "O:SubdomainAdminsG:SubdomainAdminsD:AI" \
 477         "(A;;RPWPCRCCLCLORCWOWDSW;;;SubdomainAdmins)" \
 478         "(A;;RPLCLORC;;;AU)" \
 479         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 480     return sddl2binary(sddl, domain_sid, name_map)
 481
 482
 483 def get_wellknown_sds(samdb):
 484
 485     # Then subcontainers
 486     subcontainers = [
 487         (ldb.Dn(samdb, "%s" % str(samdb.domain_dn())), get_domain_descriptor),
 488         (ldb.Dn(samdb, "CN=LostAndFound,%s" % str(samdb.domain_dn())), get_domain_delete_protected2_descriptor),
 489         (ldb.Dn(samdb, "CN=System,%s" % str(samdb.domain_dn())), get_domain_delete_protected1_descriptor),
 490         (ldb.Dn(samdb, "CN=Infrastructure,%s" % str(samdb.domain_dn())), get_domain_infrastructure_descriptor),
 491         (ldb.Dn(samdb, "CN=Builtin,%s" % str(samdb.domain_dn())), get_domain_builtin_descriptor),
 492         (ldb.Dn(samdb, "CN=Computers,%s" % str(samdb.domain_dn())), get_domain_computers_descriptor),
 493         (ldb.Dn(samdb, "CN=Users,%s" % str(samdb.domain_dn())), get_domain_users_descriptor),
 494         (ldb.Dn(samdb, "OU=Domain Controllers,%s" % str(samdb.domain_dn())), get_domain_controllers_descriptor),
 495         (ldb.Dn(samdb, "CN=MicrosoftDNS,CN=System,%s" % str(samdb.domain_dn())), get_dns_domain_microsoft_dns_descriptor),
 496
 497         (ldb.Dn(samdb, "%s" % str(samdb.get_config_basedn())), get_config_descriptor),
 498         (ldb.Dn(samdb, "CN=NTDS Quotas,%s" % str(samdb.get_config_basedn())), get_config_ntds_quotas_descriptor),
 499         (ldb.Dn(samdb, "CN=LostAndFoundConfig,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 500         (ldb.Dn(samdb, "CN=Services,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1_descriptor),
 501         (ldb.Dn(samdb, "CN=Physical Locations,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 502         (ldb.Dn(samdb, "CN=WellKnown Security Principals,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 503         (ldb.Dn(samdb, "CN=ForestUpdates,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 504         (ldb.Dn(samdb, "CN=DisplaySpecifiers,%s" % str(samdb.get_config_basedn())), get_config_delete_protected2_descriptor),
 505         (ldb.Dn(samdb, "CN=Extended-Rights,%s" % str(samdb.get_config_basedn())), get_config_delete_protected2_descriptor),
 506         (ldb.Dn(samdb, "CN=Partitions,%s" % str(samdb.get_config_basedn())), get_config_partitions_descriptor),
 507         (ldb.Dn(samdb, "CN=Sites,%s" % str(samdb.get_config_basedn())), get_config_sites_descriptor),
 508
 509         (ldb.Dn(samdb, "%s" % str(samdb.get_schema_basedn())), get_schema_descriptor),
 510     ]
 511
 512     current = samdb.search(expression="(objectClass=*)",
 513                            base="", scope=ldb.SCOPE_BASE,
 514                            attrs=["namingContexts"])
 515
 516     for nc in current[0]["namingContexts"]:
 517
 518         dnsforestdn = ldb.Dn(samdb, "DC=ForestDnsZones,%s" % (str(samdb.get_root_basedn())))
 519         if ldb.Dn(samdb, nc.decode('utf8')) == dnsforestdn:
 520             c = (ldb.Dn(samdb, "%s" % str(dnsforestdn)), get_dns_partition_descriptor)
 521             subcontainers.append(c)
 522             c = (ldb.Dn(samdb, "CN=Infrastructure,%s" % str(dnsforestdn)),
 523                  get_domain_delete_protected1_descriptor)
 524             subcontainers.append(c)
 525             c = (ldb.Dn(samdb, "CN=LostAndFound,%s" % str(dnsforestdn)),
 526                  get_domain_delete_protected2_descriptor)
 527             subcontainers.append(c)
 528             c = (ldb.Dn(samdb, "CN=MicrosoftDNS,%s" % str(dnsforestdn)),
 529                  get_dns_forest_microsoft_dns_descriptor)
 530             subcontainers.append(c)
 531             continue
 532
 533         dnsdomaindn = ldb.Dn(samdb, "DC=DomainDnsZones,%s" % (str(samdb.domain_dn())))
 534         if ldb.Dn(samdb, nc.decode('utf8')) == dnsdomaindn:
 535             c = (ldb.Dn(samdb, "%s" % str(dnsdomaindn)), get_dns_partition_descriptor)
 536             subcontainers.append(c)
 537             c = (ldb.Dn(samdb, "CN=Infrastructure,%s" % str(dnsdomaindn)),
 538                  get_domain_delete_protected1_descriptor)
 539             subcontainers.append(c)
 540             c = (ldb.Dn(samdb, "CN=LostAndFound,%s" % str(dnsdomaindn)),
 541                  get_domain_delete_protected2_descriptor)
 542             subcontainers.append(c)
 543             c = (ldb.Dn(samdb, "CN=MicrosoftDNS,%s" % str(dnsdomaindn)),
 544                  get_dns_domain_microsoft_dns_descriptor)
 545             subcontainers.append(c)
 546
 547     return subcontainers
 548
 549
 550 def chunck_acl(acl):
 551     """Return separate ACE of an ACL
 552
 553     :param acl: A string representing the ACL
 554     :return: A hash with different parts
 555     """
 556
 557     p = re.compile(r'(\w+)?(\(.*?\))')
 558     tab = p.findall(acl)
 559
 560     hash = {}
 561     hash["aces"] = []
 562     for e in tab:
 563         if len(e[0]) > 0:
 564             hash["flags"] = e[0]
 565         hash["aces"].append(e[1])
 566
 567     return hash
 568
 569
 570 def chunck_sddl(sddl):
 571     """ Return separate parts of the SDDL (owner, group, ...)
 572
 573     :param sddl: An string containing the SDDL to chunk
 574     :return: A hash with the different chunk
 575     """
 576
 577     p = re.compile(r'([OGDS]:)(.*?)(?=(?:[GDS]:|$))')
 578     tab = p.findall(sddl)
 579
 580     hash = {}
 581     for e in tab:
 582         if e[0] == "O:":
 583             hash["owner"] = e[1]
 584         if e[0] == "G:":
 585             hash["group"] = e[1]
 586         if e[0] == "D:":
 587             hash["dacl"] = e[1]
 588         if e[0] == "S:":
 589             hash["sacl"] = e[1]
 590
 591     return hash
 592
 593
 594 def get_clean_sd(sd):
 595     """Get the SD without any inherited ACEs
 596
 597     :param sd: SD to strip
 598     :return: An SD with inherited ACEs stripped
 599     """
 600
 601     sd_clean = security.descriptor()
 602     sd_clean.owner_sid = sd.owner_sid
 603     sd_clean.group_sid = sd.group_sid
 604     sd_clean.type = sd.type
 605     sd_clean.revision = sd.revision
 606
 607     aces = []
 608     if sd.sacl is not None:
 609         aces = sd.sacl.aces
 610     for i in range(0, len(aces)):
 611         ace = aces[i]
 612
 613         if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE:
 614             sd_clean.sacl_add(ace)
 615             continue
 616
 617     aces = []
 618     if sd.dacl is not None:
 619         aces = sd.dacl.aces
 620     for i in range(0, len(aces)):
 621         ace = aces[i]
 622
 623         if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE:
 624             sd_clean.dacl_add(ace)
 625             continue
 626     return sd_clean
 627
 628
 629 def get_diff_sds(refsd, cursd, domainsid, checkSacl=True):
 630     """Get the difference between 2 sd
 631
 632     This function split the textual representation of ACL into smaller
 633     chunck in order to not to report a simple permutation as a difference
 634
 635     :param refsddl: First sddl to compare
 636     :param cursddl: Second sddl to compare
 637     :param checkSacl: If false we skip the sacl checks
 638     :return: A string that explain difference between sddls
 639     """
 640
 641     cursddl = get_clean_sd(cursd).as_sddl(domainsid)
 642     refsddl = get_clean_sd(refsd).as_sddl(domainsid)
 643
 644     txt = ""
 645     hash_cur = chunck_sddl(cursddl)
 646     hash_ref = chunck_sddl(refsddl)
 647
 648     if "owner" not in hash_cur:
 649         txt = "\tNo owner in current SD"
 650     elif "owner" in hash_ref and hash_cur["owner"] != hash_ref["owner"]:
 651         txt = "\tOwner mismatch: %s (in ref) %s" \
 652               "(in current)\n" % (hash_ref["owner"], hash_cur["owner"])
 653
 654     if "group" not in hash_cur:
 655         txt = "%s\tNo group in current SD" % txt
 656     elif "group" in hash_ref and hash_cur["group"] != hash_ref["group"]:
 657         txt = "%s\tGroup mismatch: %s (in ref) %s" \
 658               "(in current)\n" % (txt, hash_ref["group"], hash_cur["group"])
 659
 660     parts = ["dacl"]
 661     if checkSacl:
 662         parts.append("sacl")
 663     for part in parts:
 664         if part in hash_cur and part in hash_ref:
 665
 666             # both are present, check if they contain the same ACE
 667             h_cur = set()
 668             h_ref = set()
 669             c_cur = chunck_acl(hash_cur[part])
 670             c_ref = chunck_acl(hash_ref[part])
 671
 672             for elem in c_cur["aces"]:
 673                 h_cur.add(elem)
 674
 675             for elem in c_ref["aces"]:
 676                 h_ref.add(elem)
 677
 678             for k in set(h_ref):
 679                 if k in h_cur:
 680                     h_cur.remove(k)
 681                     h_ref.remove(k)
 682
 683             if len(h_cur) + len(h_ref) > 0:
 684                 txt = "%s\tPart %s is different between reference" \
 685                       " and current here is the detail:\n" % (txt, part)
 686
 687                 for item in h_cur:
 688                     txt = "%s\t\t%s ACE is not present in the" \
 689                           " reference\n" % (txt, item)
 690
 691                 for item in h_ref:
 692                     txt = "%s\t\t%s ACE is not present in the" \
 693                           " current\n" % (txt, item)
 694
 695         elif part in hash_cur and part not in hash_ref:
 696             txt = "%s\tReference ACL hasn't a %s part\n" % (txt, part)
 697         elif part not in hash_cur and part in hash_ref:
 698             txt = "%s\tCurrent ACL hasn't a %s part\n" % (txt, part)
 699
 700     return txt