mirror of
https://github.com/clinton-hall/nzbToMedia.git
synced 2025-07-16 02:02:53 -07:00
8d43b8ea39
Also updates: - importlib-metadata-0.7 - jaraco-windows - jaraco.classes-1.5 - jaraco.collections-1.6.0 - jaraco.functools-1.20 - jaraco.structures-1.1.2 - jaraco.text-1.10.1 - jaraco.ui-1.6 - more-itertools-4.3.0 - path.py-11.5.0 - six-1.12.0
117 lines
3.1 KiB
Python
117 lines
3.1 KiB
Python
import ctypes.wintypes
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class LUID(ctypes.Structure):
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_fields_ = [
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('low_part', ctypes.wintypes.DWORD),
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('high_part', ctypes.wintypes.LONG),
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]
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def __eq__(self, other):
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return (
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self.high_part == other.high_part and
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self.low_part == other.low_part
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)
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def __ne__(self, other):
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return not (self == other)
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LookupPrivilegeValue = ctypes.windll.advapi32.LookupPrivilegeValueW
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LookupPrivilegeValue.argtypes = (
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ctypes.wintypes.LPWSTR, # system name
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ctypes.wintypes.LPWSTR, # name
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ctypes.POINTER(LUID),
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)
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LookupPrivilegeValue.restype = ctypes.wintypes.BOOL
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class TOKEN_INFORMATION_CLASS:
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TokenUser = 1
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TokenGroups = 2
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TokenPrivileges = 3
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# ... see http://msdn.microsoft.com/en-us/library/aa379626%28VS.85%29.aspx
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SE_PRIVILEGE_ENABLED_BY_DEFAULT = 0x00000001
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SE_PRIVILEGE_ENABLED = 0x00000002
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SE_PRIVILEGE_REMOVED = 0x00000004
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SE_PRIVILEGE_USED_FOR_ACCESS = 0x80000000
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class LUID_AND_ATTRIBUTES(ctypes.Structure):
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_fields_ = [
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('LUID', LUID),
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('attributes', ctypes.wintypes.DWORD),
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]
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def is_enabled(self):
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return bool(self.attributes & SE_PRIVILEGE_ENABLED)
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def enable(self):
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self.attributes |= SE_PRIVILEGE_ENABLED
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def get_name(self):
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size = ctypes.wintypes.DWORD(10240)
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buf = ctypes.create_unicode_buffer(size.value)
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res = LookupPrivilegeName(None, self.LUID, buf, size)
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if res == 0:
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raise RuntimeError
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return buf[:size.value]
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def __str__(self):
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res = self.get_name()
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if self.is_enabled():
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res += ' (enabled)'
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return res
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LookupPrivilegeName = ctypes.windll.advapi32.LookupPrivilegeNameW
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LookupPrivilegeName.argtypes = (
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ctypes.wintypes.LPWSTR, # lpSystemName
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ctypes.POINTER(LUID), # lpLuid
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ctypes.wintypes.LPWSTR, # lpName
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ctypes.POINTER(ctypes.wintypes.DWORD), # cchName
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)
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LookupPrivilegeName.restype = ctypes.wintypes.BOOL
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class TOKEN_PRIVILEGES(ctypes.Structure):
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_fields_ = [
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('count', ctypes.wintypes.DWORD),
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('privileges', LUID_AND_ATTRIBUTES * 0),
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]
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def get_array(self):
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array_type = LUID_AND_ATTRIBUTES * self.count
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privileges = ctypes.cast(
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self.privileges, ctypes.POINTER(array_type)).contents
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return privileges
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def __iter__(self):
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return iter(self.get_array())
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PTOKEN_PRIVILEGES = ctypes.POINTER(TOKEN_PRIVILEGES)
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GetTokenInformation = ctypes.windll.advapi32.GetTokenInformation
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GetTokenInformation.argtypes = [
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ctypes.wintypes.HANDLE, # TokenHandle
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ctypes.c_uint, # TOKEN_INFORMATION_CLASS value
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ctypes.c_void_p, # TokenInformation
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ctypes.wintypes.DWORD, # TokenInformationLength
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ctypes.POINTER(ctypes.wintypes.DWORD), # ReturnLength
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]
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GetTokenInformation.restype = ctypes.wintypes.BOOL
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# http://msdn.microsoft.com/en-us/library/aa375202%28VS.85%29.aspx
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AdjustTokenPrivileges = ctypes.windll.advapi32.AdjustTokenPrivileges
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AdjustTokenPrivileges.restype = ctypes.wintypes.BOOL
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AdjustTokenPrivileges.argtypes = [
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ctypes.wintypes.HANDLE, # TokenHandle
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ctypes.wintypes.BOOL, # DisableAllPrivileges
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PTOKEN_PRIVILEGES, # NewState (optional)
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ctypes.wintypes.DWORD, # BufferLength of PreviousState
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PTOKEN_PRIVILEGES, # PreviousState (out, optional)
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ctypes.POINTER(ctypes.wintypes.DWORD), # ReturnLength
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]
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