import ctypes
import functools
import windows
from windows import utils
from windows import winproxy
import windows.generated_def as gdef
# import windows.security # at the end of this file (loop import)
bltn_type = type
KNOW_INTEGRITY_LEVEL = gdef.FlagMapper(
gdef.SECURITY_MANDATORY_UNTRUSTED_RID,
gdef.SECURITY_MANDATORY_LOW_RID,
gdef.SECURITY_MANDATORY_MEDIUM_RID,
gdef.SECURITY_MANDATORY_MEDIUM_PLUS_RID,
gdef.SECURITY_MANDATORY_HIGH_RID,
gdef.SECURITY_MANDATORY_SYSTEM_RID,
gdef.SECURITY_MANDATORY_PROTECTED_PROCESS_RID
)
# Voodoo to fix lookup-strangeness in class declaration
def meta_craft(x):
def partial_applier(infos_class, rtype):
return property(functools.partial(x, infos_class=infos_class, rtype=rtype))
return partial_applier
[docs]class TokenGroups(gdef.TOKEN_GROUPS):
@property
def _groups(self):
return windows.utils.resized_array(self.Groups, self.GroupCount)
@property
def sids_and_attributes(self):
"""The sids and attributes of each group
:type: [:class:`~windows.generated_def.winstructs.SID_AND_ATTRIBUTES`] - A list of :class:`~windows.generated_def.winstructs.SID_AND_ATTRIBUTES`
"""
return self._groups # Something else ?
@property
def sids(self):
"""The sids of each group
:type: [:class:`~windows.generated_def.winstructs.PSID`] - A list of :class:`~windows.generated_def.winstructs.PSID`
"""
return [g.Sid for g in self._groups]
def __repr__(self):
return "<{0} count={1}>".format(type(self).__name__, self.GroupCount)
TokenGroupsType = TokenGroups # Prevent confusion with token.TokenGroups
[docs]class TokenPrivileges(gdef.TOKEN_PRIVILEGES):
"""Improved ``TOKEN_PRIVILEGES`` usable like a mapping"""
@property
def _privileges(self):
return windows.utils.resized_array(self.Privileges, self.PrivilegeCount)
[docs] def all(self):
"""The list of all privileges
:returns: [:class:`~windows.generated_def.winstructs.LUID_AND_ATTRIBUTES`] - A list of :class:`~windows.generated_def.winstructs.LUID_AND_ATTRIBUTES`
"""
return list(self._privileges)
[docs] def keys(self):
"""The name of all privileges in the TokenPrivileges
:returns: [:class:`str`] - A list of name
"""
return [self._lookup_name(p.Luid) for p in self._privileges]
__iter__ = keys
[docs] def items(self):
"""The (name, Attribute) of all privileges in the TokenPrivileges
:returns: [(:class:`str`, :class:`int`)] - A list of (name, Attribute) tuple
"""
return [(self._lookup_name(p.Luid), p.Attributes) for p in self._privileges]
def _get_priv_by_name(self, name):
luid = self._lookup_value(name)
x = [p for p in self._privileges if p.Luid == luid]
if not x:
return None
assert len(x) == 1
return x[0]
[docs] def __getitem__(self, name):
"""Retrieve the attribute value for privilege ``name``
:raises: KeyError if privilege ``name`` not in the TokenPrivileges
:returns: :class:`int`
"""
priv = self._get_priv_by_name(name)
if not priv:
raise KeyError(name)
return priv.Attributes
[docs] def __setitem__(self, name, value):
"""Set the attribute value for privilege ``name``
:raises: KeyError if privilege ``name`` not in the TokenPrivileges
"""
priv = self._get_priv_by_name(name)
if not priv:
raise KeyError(name)
priv.Attributes = value
# __delitem__ that set SE_PRIVILEGE_REMOVED ?
def _lookup_name(self, luid):
size = gdef.DWORD(0x100)
buff = ctypes.c_buffer(size.value)
winproxy.LookupPrivilegeNameA(None, luid, buff, size)
return buff[:size.value]
def _lookup_value(self, name):
luid = gdef.LUID()
winproxy.LookupPrivilegeValueA(None, name, ctypes.byref(luid))
return luid
TokenPrivilegesType = TokenPrivileges
[docs]class TokenSecurityAttributeV1(gdef.TOKEN_SECURITY_ATTRIBUTE_V1):
VALUE_ARRAY_PTR_BY_TYPE = {
gdef.TOKEN_SECURITY_ATTRIBUTE_TYPE_INT64: "pInt64",
gdef.TOKEN_SECURITY_ATTRIBUTE_TYPE_UINT64: "pUint64",
gdef.TOKEN_SECURITY_ATTRIBUTE_TYPE_STRING: "pString",
gdef.TOKEN_SECURITY_ATTRIBUTE_TYPE_FQBN: "pFqbn",
# TOKEN_SECURITY_ATTRIBUTE_TYPE_SID
# TOKEN_SECURITY_ATTRIBUTE_TYPE_BOOLEAN
gdef.TOKEN_SECURITY_ATTRIBUTE_TYPE_OCTET_STRING: "pOctetString",
}
@property
def name(self):
"""The name of the security attribute"""
return self.Name.str
@property
def values(self):
"""The values of the security attribute"""
array_name = self.VALUE_ARRAY_PTR_BY_TYPE[self.ValueType]
return getattr(self.Values, array_name)[:self.ValueCount]
def __repr__(self):
return """<{0} name="{1}">""".format(type(self).__name__, self.name)
# https://docs.microsoft.com/en-us/windows/desktop/SecAuthZ/access-tokens
[docs]class Token(utils.AutoHandle):
"""Represent a Windows Token.
The attributes only documented by a type are from the :class:`~windows.generated_def.winstructs.TOKEN_INFORMATION_CLASS`, such return values may be improved version of the structure.
.. note::
see `[MSDN] TOKEN_INFORMATION_CLASS <https://docs.microsoft.com/en-us/windows/desktop/api/winnt/ne-winnt-_token_information_class>`_
"""
def __init__(self, handle):
self._handle = handle
def _get_required_token_information_size(self, infos_class):
cbsize = gdef.DWORD()
try:
winproxy.GetTokenInformation(self.handle, infos_class, None, 0, ctypes.byref(cbsize))
except winproxy.WinproxyError as e:
if not e.winerror in (gdef.ERROR_INSUFFICIENT_BUFFER, gdef.ERROR_BAD_LENGTH):
raise
return cbsize.value
def get_token_infomations(self, infos_class, rtype):
required_size = self._get_required_token_information_size(infos_class)
requested_size = max(required_size, ctypes.sizeof(rtype))
buffer = utils.BUFFER(rtype, 1)(size=requested_size)
cbsize = gdef.DWORD()
winproxy.GetTokenInformation(self.handle, infos_class, buffer, buffer.real_size, cbsize)
return buffer[0]
def set_informations(self, info_type, infos):
return winproxy.SetTokenInformation(self.handle, info_type, ctypes.byref(infos), ctypes.sizeof(infos))
craft = meta_craft(get_token_infomations)
# https://docs.microsoft.com/en-us/windows/desktop/api/winnt/ne-winnt-_token_information_class
TokenUser = craft(gdef.TokenUser, gdef.TOKEN_USER) #: :class:`~windows.generated_def.winstructs.TOKEN_USER`
TokenGroups = craft(gdef.TokenGroups , TokenGroupsType) #: :class:`TokenGroups`
TokenPrivileges = craft(gdef.TokenPrivileges , TokenPrivilegesType) #: :class:`TokenPrivileges`
TokenOwner = craft(gdef.TokenOwner, gdef.TOKEN_OWNER) #: :class:`~windows.generated_def.winstructs.TOKEN_OWNER`
TokenPrimaryGroup = craft(gdef.TokenPrimaryGroup, gdef.TOKEN_PRIMARY_GROUP) #: :class:`~windows.generated_def.winstructs.TOKEN_PRIMARY_GROUP`
TokenDefaultDacl = craft(gdef.TokenDefaultDacl, gdef.TOKEN_DEFAULT_DACL) #: :class:`~windows.generated_def.winstructs.TOKEN_DEFAULT_DACL`
TokenSource = craft(gdef.TokenSource, gdef.TOKEN_SOURCE) #: :class:`~windows.generated_def.winstructs.TOKEN_SOURCE`
TokenType = craft(gdef.TokenType, gdef.TOKEN_TYPE) #: :class:`~windows.generated_def.winstructs.TOKEN_TYPE`
TokenImpersonationLevel = craft(gdef.TokenImpersonationLevel, gdef.SECURITY_IMPERSONATION_LEVEL) #: :class:`~windows.generated_def.winstructs.SECURITY_IMPERSONATION_LEVEL`
TokenStatistics = craft(gdef.TokenStatistics, gdef.TOKEN_STATISTICS) #: :class:`~windows.generated_def.winstructs.TOKEN_STATISTICS`
TokenRestrictedSids = craft(gdef.TokenRestrictedSids, TokenGroupsType) #: :class:`~windows.generated_def.winstructs.TokenGroups`
TokenSessionId = craft(gdef.TokenSessionId, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
TokenGroupsAndPrivileges = craft(gdef.TokenGroupsAndPrivileges, gdef.TOKEN_GROUPS_AND_PRIVILEGES) #: :class:`~windows.generated_def.winstructs.TOKEN_GROUPS_AND_PRIVILEGES`
# TokenSessionReference = craft(gdef.TokenSessionReference, ???) # Reserved.
TokenSandBoxInert = craft(gdef.TokenSandBoxInert, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
# TokenAuditPolicy = craft(gdef.TokenAuditPolicy, ???) # Reserved.
TokenOrigin = craft(gdef.TokenOrigin, gdef.TOKEN_ORIGIN) #: :class:`~windows.generated_def.winstructs.TOKEN_ORIGIN`
TokenElevationType = craft(gdef.TokenElevationType, gdef.TOKEN_ELEVATION_TYPE) #: :class:`~windows.generated_def.winstructs.TOKEN_ELEVATION_TYPE`
TokenLinkedToken = craft(gdef.TokenLinkedToken, gdef.TOKEN_LINKED_TOKEN) #: :class:`~windows.generated_def.winstructs.TOKEN_LINKED_TOKEN`
TokenElevation = craft(gdef.TokenElevation, gdef.TOKEN_ELEVATION) #: :class:`~windows.generated_def.winstructs.TOKEN_ELEVATION`
TokenHasRestrictions = craft(gdef.TokenHasRestrictions, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
TokenAccessInformation = craft(gdef.TokenAccessInformation, gdef.TOKEN_ACCESS_INFORMATION) #: :class:`~windows.generated_def.winstructs.TOKEN_ACCESS_INFORMATION`
TokenVirtualizationAllowed = craft(gdef.TokenVirtualizationAllowed, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
TokenVirtualizationEnabled = craft(gdef.TokenVirtualizationEnabled, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
TokenIntegrityLevel = craft(gdef.TokenIntegrityLevel, gdef.TOKEN_MANDATORY_LABEL) #: :class:`~windows.generated_def.winstructs.TOKEN_MANDATORY_LABEL`
TokenUIAccess = craft(gdef.TokenUIAccess, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
TokenMandatoryPolicy = craft(gdef.TokenMandatoryPolicy, gdef.TOKEN_MANDATORY_POLICY) #: :class:`~windows.generated_def.winstructs.TOKEN_MANDATORY_POLICY`
TokenLogonSid = craft(gdef.TokenLogonSid, TokenGroupsType) #: :class:`TokenGroups`
TokenIsAppContainer = craft(gdef.TokenIsAppContainer, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
TokenCapabilities = craft(gdef.TokenCapabilities, TokenGroupsType) #: :class:`TokenGroups`
TokenAppContainerSid = craft(gdef.TokenAppContainerSid, gdef.TOKEN_APPCONTAINER_INFORMATION) #: :class:`~windows.generated_def.winstructs.TOKEN_APPCONTAINER_INFORMATION`
TokenAppContainerNumber = craft(gdef.TokenAppContainerNumber, gdef.DWORD) #: :class:`~windows.generated_def.winstructs.DWORD`
TokenUserClaimAttributes = craft(gdef.TokenUserClaimAttributes, gdef.CLAIM_SECURITY_ATTRIBUTES_INFORMATION) #: :class:`~windows.generated_def.winstructs.CLAIM_SECURITY_ATTRIBUTES_INFORMATION`
TokenDeviceClaimAttributes = craft(gdef.TokenDeviceClaimAttributes, gdef.CLAIM_SECURITY_ATTRIBUTES_INFORMATION) #: :class:`~windows.generated_def.winstructs.CLAIM_SECURITY_ATTRIBUTES_INFORMATION`
# TokenRestrictedUserClaimAttributes = craft(gdef.TokenRestrictedUserClaimAttributes, ???) # Reserved.
# TokenRestrictedDeviceClaimAttributes = craft(gdef.TokenRestrictedDeviceClaimAttributes, ???) # Reserved.
TokenDeviceGroups = craft(gdef.TokenDeviceGroups, TokenGroupsType) #: :class:`TokenGroups`
TokenRestrictedDeviceGroups = craft(gdef.TokenRestrictedDeviceGroups, gdef.TOKEN_GROUPS) #: :class:`~windows.generated_def.winstructs.TOKEN_GROUPS`
# Reserved.
# Structure found in ntseapi.h (thx internet)
TokenSecurityAttributes = craft(gdef.TokenSecurityAttributes, TokenSecurityAttributesInformation) #: :class:`TokenSecurityAttributesInformation`
# Help would be appreciated for the structures of the following query type
# TokenIsRestricted = craft(gdef.TokenIsRestricted, ???) # Reserved.
TokenProcessTrustLevel = craft(gdef.TokenProcessTrustLevel, gdef.PSID) #: :class:`~windows.generated_def.winstructs.PSID`
# TokenPrivateNameSpace = craft(gdef.TokenPrivateNameSpace, gdef.ULONG) # Reserved.
# TokenSingletonAttributes = craft(gdef.TokenSingletonAttributes, ???) # Reserved.
# TokenBnoIsolation = craft(gdef.TokenBnoIsolation, ???) # Reserved.
# TokenChildProcessFlags = craft(gdef.TokenChildProcessFlags, ???) # Reserved.
# TokenIsLessPrivilegedAppContainer = craft(gdef.TokenIsLessPrivilegedAppContainer, ???) # Reserved.
# High level properties
@property
def user(self):
"""The user sid of the token
:type: :class:`~windows.generated_def.winstructs.PSID`
"""
return self.TokenUser.User.Sid
@property
def username(self):
"""The username of the token
:type: :class:`str`
"""
return self._user_and_computer_name()[1]
@property
def computername(self):
"""The computername of the token
:type: :class:`str`
"""
return self._user_and_computer_name()[0]
def _user_and_computer_name(self):
return windows.utils.lookup_sid(self.user)
groups = TokenGroups #: Alias for TokenGroups (type may change in the future for improved struct)
@property
def owner(self):
"""The owner sid of the token
:type: :class:`~windows.generated_def.winstructs.PSID`
"""
return self.TokenOwner.Owner
@property
def primary_group(self):
"""The sid of the primary group of the token
:type: :class:`~windows.generated_def.winstructs.PSID`
"""
return self.TokenPrimaryGroup.PrimaryGroup
@property
def default_dacl(self):
"""The defaul DACL of the token
:type: :class:`windows.security.Acl`
"""
return self.get_token_infomations(gdef.TokenDefaultDacl, windows.security.PAcl)[0]
# def source(self): (tok.TokenSource) ??
@property
def type(self):
"""The type (Primary / Impersonation) of the token
"""
return self.TokenType.value
@property
def impersonation_level(self):
"""The impersonation level of a ``TokenImpersonation`` token.
:raises: :class:`WindowsError` if token is not a ``TokenImpersonation``
:type: :class:`int` -- Enum value from :class:`~windows.generated_def.winstructs.SECURITY_IMPERSONATION_LEVEL`
"""
try:
return self.TokenImpersonationLevel.value
except WindowsError as e:
if (e.winerror == gdef.ERROR_INVALID_PARAMETER and
self.type != gdef.TokenImpersonation):
# raise ValueError ?
e.strerror += " This Token is not an Impersonation token"
raise
statistics = TokenStatistics #: Alias for TokenStatistics (type may change in the future for improved struct)
@property
def id(self):
"""The TokenId Specifies an unique identifier that identifies this instance of the token object.
:type: :class:`int`
"""
return int(self.TokenStatistics.TokenId)
@property
def authentication_id(self):
"""The AuthenticationId Specifies an unique identifier assigned to the session this token represents.
There can be many tokens representing a single logon session.
:type: :class:`int`
"""
return int(self.TokenStatistics.AuthenticationId)
@property
def modified_id(self):
"""The ModifiedId Specifies an unique identifier that changes each time the token is modified.
:type: :class:`int`
"""
return int(self.TokenStatistics.ModifiedId)
restricted_sids = TokenRestrictedSids #: Alias for TokenRestrictedSids (type may change in the future for improved struct)
session_id = TokenSessionId #: Alias for TokenSessionId (type may change in the future for improved struct)
@property
def groups_and_privileges(self):
"""Alias for TokenGroupsAndPrivileges (type may change in the future for improved struct)"""
# Return enhanced 'TOKEN_GROUPS_AND_PRIVILEGES' ?
return self.TokenGroupsAndPrivileges
@property
def privileges(self):
"""Alias for ``TokenPrivileges``
:type: :class:`TokenPrivileges`
"""
return self.TokenPrivileges
sandbox_inert = TokenSandBoxInert #: Alias for TokenSandBoxInert (type may change in the future for improved struct)
# def audit_policy(self):
# raise NotImplementedError("Need to find the type of TokenAuditPolicy")
@property
def origin(self):
"""The originating logon session of the token.
:type: :class:`int`
"""
origin_logon_session = self.TokenOrigin.OriginatingLogonSession
return int(origin_logon_session) # improved LUID implem __int__ :)
@property
def elevation_type(self):
"""The elevation type of the token.
:type: :class:`int` -- Enum value from :class:`~windows.generated_def.winstructs.TOKEN_ELEVATION_TYPE`
"""
return self.TokenElevationType.value
@property
def linked_token(self):
"""The token linked to our token if present (may raise else)
:type: :class:`Token`
"""
# TODO: return None if not present ?
return Token(self.TokenLinkedToken.LinkedToken)
@property
def elevated(self):
"""``True`` if token is an elevated token"""
return bool(self.TokenElevation.TokenIsElevated)
is_elevated = elevated #: Alias for ``elevated`` deprecated and may disapear
has_restriction = TokenHasRestrictions #: Alias for TokenHasRestrictions (type may change in the future for improved struct)
@property
def access_information(self):
"""Alias for TokenAccessInformation (type may change in the future for improved struct)"""
# Return enhanced subclass ?
return self.TokenAccessInformation
@property
def trust_level(self):
"""The trust level of the process if present else ``None``.
:type: :class:`~windows.generated_def.winstructs.PSID`
"""
tl = self.TokenProcessTrustLevel
if not tl: # NULL:
return None
return tl
virtualization_allowed = TokenVirtualizationAllowed #: Alias for TokenVirtualizationAllowed (type may change in the future for improved struct)
virtualization_enabled = TokenVirtualizationEnabled #: Alias for TokenVirtualizationEnabled (type may change in the future for improved struct)
@property
def integrity_level(self):
"""The integrity level and attributes of the token
:type: :class:`windows.generated_def.winstructs.SID_AND_ATTRIBUTES`
"""
return self.TokenIntegrityLevel.Label # SID_AND_ATTRIBUTES
[docs] def get_integrity(self):
"""Return the integrity level of the token
:type: :class:`int`
"""
sid = self.integrity_level.Sid
count = winproxy.GetSidSubAuthorityCount(sid)
integrity = winproxy.GetSidSubAuthority(sid, count[0] - 1)[0]
return KNOW_INTEGRITY_LEVEL[integrity]
[docs] def set_integrity(self, integrity):
"""Set the integrity level of a token
:param type: :class:`int`
"""
mandatory_label = gdef.TOKEN_MANDATORY_LABEL()
mandatory_label.Label.Attributes = 0x60
# cast integrity to int to accept SECURITY_MANDATORY_LOW_RID & other Flags
mandatory_label.Label.Sid = gdef.PSID.from_string("S-1-16-{0}".format(int(integrity)))
return self.set_informations(gdef.TokenIntegrityLevel, mandatory_label)
_INTEGRITY_PROPERTY_DOC = """The integrity of the token as an int (extracted from integrity PSID)
:getter: :func:`get_integrity`
:setter: :func:`set_integrity`
"""
integrity = property(get_integrity, set_integrity, doc=_INTEGRITY_PROPERTY_DOC)
ui_access = TokenUIAccess #: Alias for TokenUIAccess (type may change in the future for improved struct)
VALID_TOKEN_POLICIES = gdef.FlagMapper(
gdef.TOKEN_MANDATORY_POLICY_OFF,
gdef.TOKEN_MANDATORY_POLICY_NO_WRITE_UP,
gdef.TOKEN_MANDATORY_POLICY_NEW_PROCESS_MIN,
gdef.TOKEN_MANDATORY_POLICY_VALID_MASK,
)
@property
def mandatory_policy(self):
"""mandatory integrity access policy for the associated token
:type: :class:`int` -- see `[MSDN] mandatory policy <https://docs.microsoft.com/en-us/windows/desktop/api/winnt/ns-winnt-_token_mandatory_policy>`_
"""
return self.VALID_TOKEN_POLICIES[self.TokenMandatoryPolicy.Policy]
@property
def logon_sid(self):
"""The logon sid of the token. (Case of multiple logon sid not handled and will raise AssertionError)
:type: :class:`windows.generated_def.winstructs.SID_AND_ATTRIBUTES`
"""
rgroups = self.TokenLogonSid
assert rgroups.GroupCount == 1, "More than 1 TokenLogonSid"
return rgroups.Groups[0]
is_appcontainer = TokenIsAppContainer #: Alias for TokenIsAppContainer (type may change in the future for improved struct)
capabilities = TokenCapabilities #: Alias for TokenCapabilities (type may change in the future for improved struct)
@property
def appcontainer_sid(self):
"""The sid of the TokenAppContainerSid if present else ``None``
:type: :class:`~windows.generated_def.winstructs.PSID`
"""
sid = self.TokenAppContainerSid.TokenAppContainer
if not sid: # NULL
return None
return sid
appcontainer_number = TokenAppContainerNumber #: Alias for TokenAppContainerNumber (type may change in the future for improved struct)
@property
def security_attributes(self):
"""The security attributes of the token
:type: [:class:`TokenSecurityAttributeV1`] - A list of token security attributes
"""
return self.TokenSecurityAttributes.attributes
## Token Methods
[docs] def duplicate(self, access_rigth=gdef.MAXIMUM_ALLOWED, attributes=None, type=None, impersonation_level=None):
"""Duplicate the token into a new :class:`Token`.
:param type: The type of token: ``TokenPrimary(0x1L)`` or ``TokenImpersonation(0x2L)``
:param impersonation_level: The :class:`~windows.generated_def.winstructs.SECURITY_IMPERSONATION_LEVEL` for a ``TokenImpersonation(0x2L)``:
- If ``type`` is ``TokenPrimary(0x1L)`` this parameter is ignored if ``None`` or used as-is.
- If ``type`` is ``TokenImpersonation(0x2L)`` and this parameter is None, ``self.impersonation_level`` is used.
- If ``type`` is ``TokenImpersonation(0x2L)`` and our Token is a ``TokenPrimary(0x1L)`` this parameter MUST be provided
:returns: :class:`Token` - The duplicate token
Example:
>>> tok
<Token TokenId=0x39d6dde5 Type=TokenPrimary(0x1L)>
>>> tok.duplicate()
<Token TokenId=0x39d7b206 Type=TokenPrimary(0x1L)>
>>> tok.duplicate(type=gdef.TokenImpersonation)
...
ValueError: Duplicating a PrimaryToken as a TokenImpersonation require explicit <impersonation_level> parameter
>>> tok.duplicate(type=gdef.TokenImpersonation, impersonation_level=gdef.SecurityImpersonation)
<Token TokenId=0x39dadbf8 Type=TokenImpersonation(0x2L) ImpersonationLevel=SecurityImpersonation(0x2L)>
"""
newtoken = gdef.HANDLE()
if type is None:
type = self.type
if impersonation_level is None:
if self.type == gdef.TokenImpersonation:
impersonation_level = self.impersonation_level
elif type != gdef.TokenImpersonation:
impersonation_level = 0 #: ignored
else:
raise ValueError("Duplicating a PrimaryToken as a TokenImpersonation require explicit <impersonation_level> parameter")
winproxy.DuplicateTokenEx(self.handle, access_rigth, attributes, impersonation_level, type, newtoken)
return bltn_type(self)(newtoken.value)
[docs] def adjust_privileges(self, privileges):
"""Adjust the token privileges according to ``privileges``.
This API is the `complex one` to adjust multiple privileges at once.
To simply enable one privilege see :func:`enable_privilege`.
:param privileges: :class:`~windows.generated_def.winstructs.TOKEN_PRIVILEGES` (or subclass as :class:`TokenPrivileges`). To easily update your token privileges use the result of :data:`privileges`.
Example:
>>> tok = windows.current_process.token
>>> privs = tok.privileges
>>> privs["SeShutdownPrivilege"] = gdef.SE_PRIVILEGE_ENABLED
>>> privs["SeUndockPrivilege"] = gdef.SE_PRIVILEGE_ENABLED
>>> tok.adjust_privileges(privs)
"""
buffsize = None
if isinstance(privileges, TokenPrivilegesType):
# The TokenPrivilegesType should come from a PTR via Improved buffer
try:
buffsize = privileges._b_base_.real_size
except AttributeError as e:
pass
if buffsize is None:
buffsize = ctypes.sizeof(privileges)
winproxy.AdjustTokenPrivileges(self.handle, False, privileges, buffsize, None, None)
if winproxy.GetLastError() == gdef.ERROR_NOT_ALL_ASSIGNED:
# Transform this in a real WindowsError
raise WindowsError(gdef.ERROR_NOT_ALL_ASSIGNED, "Failed to adjust all privileges")
[docs] def enable_privilege(self, name):
"""Enable privilege ``name`` in the token
:raises: :class:`ValueError` if :class:`Token` has no privilege ``name``
"""
privs = self.privileges
try:
privs[name] = gdef.SE_PRIVILEGE_ENABLED
except KeyError as e:
# Emulate the WindowsError that would be triggered in 'adjust_privileges' ?
raise ValueError("{0} has no privilege <{1}>".format(self, name))
return self.adjust_privileges(privs)
def __repr__(self):
flag_repr = gdef.Flag.__repr__
tid_int = int(self.TokenStatistics.TokenId)
toktype = self.type
if toktype == gdef.TokenPrimary:
return "<{0} TokenId={1:#x} Type={2}>".format(type(self).__name__, tid_int, flag_repr(toktype))
return "<{0} TokenId={1:#x} Type={2} ImpersonationLevel={3}>".format(type(self).__name__, tid_int, flag_repr(toktype), flag_repr(self.impersonation_level))
import windows.security