OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	07/15/2022 06:13:39 AM	rwxr-xr-x
📄 __init__.py	12.92 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 __init__.pyc	13.1 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 _glue.x86_64-linux-gnu.so	14.3 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 _ldb.x86_64-linux-gnu.so	45.16 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 auth.x86_64-linux-gnu.so	40.55 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 common.py	3.61 KB	02/07/2018 08:37:51 AM	rw-r--r--
📄 common.pyc	3.61 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 compat.py	834 bytes	07/04/2017 10:05:25 AM	rw-r--r--
📄 compat.pyc	284 bytes	02/03/2022 06:37:40 AM	rw-r--r--
📄 credentials.x86_64-linux-gnu.so	32.02 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 crypto.x86_64-linux-gnu.so	45.93 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 dbchecker.py	114.77 KB	02/07/2018 08:37:51 AM	rw-r--r--
📄 dbchecker.pyc	74.47 KB	02/03/2022 06:37:40 AM	rw-r--r--
📁 dcerpc	-	02/03/2022 06:37:40 AM	rwxr-xr-x
📄 descriptor.py	26.63 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 descriptor.pyc	23.43 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 dnsserver.py	5.98 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 dnsserver.pyc	6.65 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 drs_utils.py	13.17 KB	09/17/2017 07:15:34 PM	rw-r--r--
📄 drs_utils.pyc	11.17 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 dsdb.x86_64-linux-gnu.so	42.9 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 dsdb_dns.x86_64-linux-gnu.so	14.02 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 gensec.x86_64-linux-gnu.so	26.99 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 getopt.py	10.87 KB	09/17/2017 07:15:34 PM	rw-r--r--
📄 getopt.pyc	11.77 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 hostconfig.py	2.29 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 hostconfig.pyc	3.26 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 idmap.py	3.18 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 idmap.pyc	3.07 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 join.py	67.78 KB	09/17/2017 07:15:34 PM	rw-r--r--
📄 join.pyc	47 KB	02/03/2022 06:37:40 AM	rw-r--r--
📁 kcc	-	02/03/2022 06:37:40 AM	rwxr-xr-x
📄 messaging.x86_64-linux-gnu.so	18.65 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 ms_display_specifiers.py	4.58 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 ms_display_specifiers.pyc	3.61 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 ms_schema.py	8.1 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 ms_schema.pyc	6.97 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 ndr.py	4.76 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 ndr.pyc	4.65 KB	02/03/2022 06:37:40 AM	rw-r--r--
📄 net.x86_64-linux-gnu.so	26.62 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 netbios.x86_64-linux-gnu.so	14.46 KB	01/25/2022 03:20:03 PM	rw-r--r--
📁 netcmd	-	02/03/2022 06:37:41 AM	rwxr-xr-x
📄 ntacls.py	10.4 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 ntacls.pyc	6.91 KB	02/03/2022 06:37:41 AM	rw-r--r--
📄 ntstatus.x86_64-linux-gnu.so	117.69 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 param.x86_64-linux-gnu.so	23.52 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 policy.x86_64-linux-gnu.so	9.99 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 posix_eadb.x86_64-linux-gnu.so	9.99 KB	01/25/2022 03:20:03 PM	rw-r--r--
📁 provision	-	02/03/2022 06:37:41 AM	rwxr-xr-x
📄 registry.x86_64-linux-gnu.so	19.62 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 remove_dc.py	17.3 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 remove_dc.pyc	11.45 KB	02/03/2022 06:37:41 AM	rw-r--r--
📁 samba3	-	02/03/2022 06:37:41 AM	rwxr-xr-x
📄 samdb.py	36.89 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 samdb.pyc	34.62 KB	02/03/2022 06:37:41 AM	rw-r--r--
📄 schema.py	8.16 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 schema.pyc	6.84 KB	02/03/2022 06:37:41 AM	rw-r--r--
📄 sd_utils.py	3.24 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 sd_utils.pyc	3.12 KB	02/03/2022 06:37:41 AM	rw-r--r--
📄 security.x86_64-linux-gnu.so	9.93 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 sites.py	3.94 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 sites.pyc	4.24 KB	02/03/2022 06:37:41 AM	rw-r--r--
📄 smb.x86_64-linux-gnu.so	22.63 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 subnets.py	6.76 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 subnets.pyc	5.95 KB	02/03/2022 06:37:41 AM	rw-r--r--
📁 subunit	-	02/03/2022 06:37:41 AM	rwxr-xr-x
📄 tdb_util.py	1.46 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 tdb_util.pyc	989 bytes	02/03/2022 06:37:41 AM	rw-r--r--
📁 tests	-	02/03/2022 06:37:41 AM	rwxr-xr-x
📁 third_party	-	02/03/2022 06:37:41 AM	rwxr-xr-x
📄 upgrade.py	33.68 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 upgrade.pyc	24.59 KB	02/03/2022 06:37:41 AM	rw-r--r--
📄 upgradehelpers.py	31.83 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 upgradehelpers.pyc	26.92 KB	02/03/2022 06:37:41 AM	rw-r--r--
📁 web_server	-	02/03/2022 06:37:41 AM	rwxr-xr-x
📄 werror.x86_64-linux-gnu.so	153.69 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 xattr.py	2.22 KB	07/04/2017 10:05:25 AM	rw-r--r--
📄 xattr.pyc	1.57 KB	02/03/2022 06:37:41 AM	rw-r--r--
📄 xattr_native.x86_64-linux-gnu.so	9.99 KB	01/25/2022 03:20:03 PM	rw-r--r--
📄 xattr_tdb.x86_64-linux-gnu.so	9.99 KB	01/25/2022 03:20:03 PM	rw-r--r--

Editing: ntacls.py

# Unix SMB/CIFS implementation.
# Copyright (C) Matthieu Patou <mat@matws.net> 2009-2010
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

"""NT Acls."""

import os
import samba.xattr_native, samba.xattr_tdb, samba.posix_eadb
from samba.dcerpc import security, xattr, idmap
from samba.ndr import ndr_pack, ndr_unpack
from samba.samba3 import smbd

class XattrBackendError(Exception):
    """A generic xattr backend error."""

def checkset_backend(lp, backend, eadbfile):
    '''return the path to the eadb, or None'''
    if backend is None:
        xattr_tdb = lp.get("xattr_tdb:file")
        if xattr_tdb is not None:
            return (samba.xattr_tdb, lp.get("xattr_tdb:file"))
        posix_eadb = lp.get("posix:eadb")
        if posix_eadb is not None:
            return (samba.posix_eadb, lp.get("posix:eadb"))
        return (None, None)
    elif backend == "native":
        return (None, None)
    elif backend == "eadb":
        if eadbfile is not None:
            return (samba.posix_eadb, eadbfile)
        else:
            return (samba.posix_eadb, os.path.abspath(os.path.join(lp.get("private dir"), "eadb.tdb")))
    elif backend == "tdb":
        if eadbfile is not None:
            return (samba.xattr_tdb, eadbfile)
        else:
            return (samba.xattr_tdb, os.path.abspath(os.path.join(lp.get("state dir"), "xattr.tdb")))
    else:
        raise XattrBackendError("Invalid xattr backend choice %s"%backend)

def getdosinfo(lp, file):
    try:
        attribute = samba.xattr_native.wrap_getxattr(file,
                                                     xattr.XATTR_DOSATTRIB_NAME_S3)
    except Exception:
        return

return ndr_unpack(xattr.DOSATTRIB, attribute)

def getntacl(lp, file, backend=None, eadbfile=None, direct_db_access=True, service=None):
    if direct_db_access:
        (backend_obj, dbname) = checkset_backend(lp, backend, eadbfile)
        if dbname is not None:
            try:
                attribute = backend_obj.wrap_getxattr(dbname, file,
                                                      xattr.XATTR_NTACL_NAME)
            except Exception:
                # FIXME: Don't catch all exceptions, just those related to opening
                # xattrdb
                print "Fail to open %s" % dbname
                attribute = samba.xattr_native.wrap_getxattr(file,
                                                             xattr.XATTR_NTACL_NAME)
        else:
            attribute = samba.xattr_native.wrap_getxattr(file,
                                                         xattr.XATTR_NTACL_NAME)
        ntacl = ndr_unpack(xattr.NTACL, attribute)
        if ntacl.version == 1:
            return ntacl.info
        elif ntacl.version == 2:
            return ntacl.info.sd
        elif ntacl.version == 3:
            return ntacl.info.sd
        elif ntacl.version == 4:
            return ntacl.info.sd
    else:
        return smbd.get_nt_acl(file, security.SECINFO_OWNER | security.SECINFO_GROUP | security.SECINFO_DACL | security.SECINFO_SACL, service=service)

def setntacl(lp, file, sddl, domsid, backend=None, eadbfile=None, use_ntvfs=True, skip_invalid_chown=False, passdb=None, service=None):
    assert(isinstance(domsid, str) or isinstance(domsid, security.dom_sid))
    if isinstance(domsid, str):
        sid = security.dom_sid(domsid)
    elif isinstance(domsid, security.dom_sid):
        sid = domsid
        domsid = str(sid)

assert(isinstance(sddl, str) or isinstance(sddl, security.descriptor))
    if isinstance(sddl, str):
        sd = security.descriptor.from_sddl(sddl, sid)
    elif isinstance(sddl, security.descriptor):
        sd = sddl
        sddl = sd.as_sddl(sid)

if not use_ntvfs and skip_invalid_chown:
        # Check if the owner can be resolved as a UID
        (owner_id, owner_type) = passdb.sid_to_id(sd.owner_sid)
        if ((owner_type != idmap.ID_TYPE_UID) and (owner_type != idmap.ID_TYPE_BOTH)):
            # Check if this particular owner SID was domain admins,
            # because we special-case this as mapping to
            # 'administrator' instead.
            if sd.owner_sid == security.dom_sid("%s-%d" % (domsid, security.DOMAIN_RID_ADMINS)):
                administrator = security.dom_sid("%s-%d" % (domsid, security.DOMAIN_RID_ADMINISTRATOR))
                (admin_id, admin_type) = passdb.sid_to_id(administrator)

# Confirm we have a UID for administrator
                if ((admin_type == idmap.ID_TYPE_UID) or (admin_type == idmap.ID_TYPE_BOTH)):

# Set it, changing the owner to 'administrator' rather than domain admins
                    sd2 = sd
                    sd2.owner_sid = administrator

smbd.set_nt_acl(file, security.SECINFO_OWNER |security.SECINFO_GROUP | security.SECINFO_DACL | security.SECINFO_SACL, sd2, service=service)

# and then set an NTVFS ACL (which does not set the posix ACL) to pretend the owner really was set
                    use_ntvfs = True
                else:
                    raise XattrBackendError("Unable to find UID for domain administrator %s, got id %d of type %d" % (administrator, admin_id, admin_type))
            else:
                # For all other owning users, reset the owner to root
                # and then set the ACL without changing the owner
                #
                # This won't work in test environments, as it tries a real (rather than xattr-based fake) chown

os.chown(file, 0, 0)
                smbd.set_nt_acl(file, security.SECINFO_GROUP | security.SECINFO_DACL | security.SECINFO_SACL, sd, service=service)

if use_ntvfs:
        (backend_obj, dbname) = checkset_backend(lp, backend, eadbfile)
        ntacl = xattr.NTACL()
        ntacl.version = 1
        ntacl.info = sd
        if dbname is not None:
            try:
                backend_obj.wrap_setxattr(dbname,
                                          file, xattr.XATTR_NTACL_NAME, ndr_pack(ntacl))
            except Exception:
                # FIXME: Don't catch all exceptions, just those related to opening
                # xattrdb
                print "Fail to open %s" % dbname
                samba.xattr_native.wrap_setxattr(file, xattr.XATTR_NTACL_NAME,
                                                 ndr_pack(ntacl))
        else:
            samba.xattr_native.wrap_setxattr(file, xattr.XATTR_NTACL_NAME,
                                             ndr_pack(ntacl))
    else:
        smbd.set_nt_acl(file, security.SECINFO_OWNER | security.SECINFO_GROUP | security.SECINFO_DACL | security.SECINFO_SACL, sd, service=service)

def ldapmask2filemask(ldm):
    """Takes the access mask of a DS ACE and transform them in a File ACE mask.
    """
    RIGHT_DS_CREATE_CHILD     = 0x00000001
    RIGHT_DS_DELETE_CHILD     = 0x00000002
    RIGHT_DS_LIST_CONTENTS    = 0x00000004
    ACTRL_DS_SELF             = 0x00000008
    RIGHT_DS_READ_PROPERTY    = 0x00000010
    RIGHT_DS_WRITE_PROPERTY   = 0x00000020
    RIGHT_DS_DELETE_TREE      = 0x00000040
    RIGHT_DS_LIST_OBJECT      = 0x00000080
    RIGHT_DS_CONTROL_ACCESS   = 0x00000100
    FILE_READ_DATA            = 0x0001
    FILE_LIST_DIRECTORY       = 0x0001
    FILE_WRITE_DATA           = 0x0002
    FILE_ADD_FILE             = 0x0002
    FILE_APPEND_DATA          = 0x0004
    FILE_ADD_SUBDIRECTORY     = 0x0004
    FILE_CREATE_PIPE_INSTANCE = 0x0004
    FILE_READ_EA              = 0x0008
    FILE_WRITE_EA             = 0x0010
    FILE_EXECUTE              = 0x0020
    FILE_TRAVERSE             = 0x0020
    FILE_DELETE_CHILD         = 0x0040
    FILE_READ_ATTRIBUTES      = 0x0080
    FILE_WRITE_ATTRIBUTES     = 0x0100
    DELETE                    = 0x00010000
    READ_CONTROL              = 0x00020000
    WRITE_DAC                 = 0x00040000
    WRITE_OWNER               = 0x00080000
    SYNCHRONIZE               = 0x00100000
    STANDARD_RIGHTS_ALL       = 0x001F0000

filemask = ldm & STANDARD_RIGHTS_ALL

if ldm & RIGHT_DS_CREATE_CHILD:
        filemask = filemask | (FILE_ADD_SUBDIRECTORY | FILE_ADD_FILE)

if ldm & RIGHT_DS_DELETE_CHILD:
        filemask = filemask | FILE_DELETE_CHILD

return filemask

def dsacl2fsacl(dssddl, sid, as_sddl=True):
    """

This function takes an the SDDL representation of a DS
    ACL and return the SDDL representation of this ACL adapted
    for files. It's used for Policy object provision
    """
    ref = security.descriptor.from_sddl(dssddl, sid)
    fdescr = security.descriptor()
    fdescr.owner_sid = ref.owner_sid
    fdescr.group_sid = ref.group_sid
    fdescr.type = ref.type
    fdescr.revision = ref.revision
    aces = ref.dacl.aces
    for i in range(0, len(aces)):
        ace = aces[i]
        if not ace.type & security.SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT and str(ace.trustee) != security.SID_BUILTIN_PREW2K:
       #    if fdescr.type & security.SEC_DESC_DACL_AUTO_INHERITED:
            ace.flags = ace.flags | security.SEC_ACE_FLAG_OBJECT_INHERIT | security.SEC_ACE_FLAG_CONTAINER_INHERIT
            if str(ace.trustee) == security.SID_CREATOR_OWNER:
                # For Creator/Owner the IO flag is set as this ACE has only a sense for child objects
                ace.flags = ace.flags | security.SEC_ACE_FLAG_INHERIT_ONLY
            ace.access_mask =  ldapmask2filemask(ace.access_mask)
            fdescr.dacl_add(ace)

if not as_sddl:
        return fdescr

return fdescr.as_sddl(sid)