""" The MIT License Copyright 2009 Shao-Chuan Wang Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ __author__ = "Shao-Chuan Wang" __email__ = "shaochuan.wang@gmail.com" __version__ = "1.0" __URL__ = "http://shao-chuan.appspot.com" import ctypes from ctypes import Structure from ctypes import byref import ctypes.wintypes as wintypes SE_PRIVILEGE_ENABLED = 2 SE_SHUTDOWN_NAME = 'SeShutdownPrivilege' TOKEN_ALL_ACCESS = 0xf00ff TOKEN_ADJUST_PRIVILEGES = 0x20 host = None #: it means local machine. class LUID(Structure): _fields_ = [("LowPart", wintypes.DWORD), ("HighPart", wintypes.LONG)] class LUID_AND_ATTRIBUTES(Structure): _fields_ = [("Luid", LUID), ("Attributes", wintypes.DWORD)] class TOKEN_PRIVILEGES(Structure): _fields_ = [("PrivilegeCount", wintypes.DWORD), ("Privileges", LUID_AND_ATTRIBUTES)] def shutdown(msg, timeout, force=False, reboot=True): advapi32 = ctypes.windll.advapi32 kernel32 = ctypes.windll.kernel32 luid = LUID() if not advapi32.LookupPrivilegeValueA(None, SE_SHUTDOWN_NAME, byref(luid)): print 'LookupPrivilegeValueA failed.' attr = LUID_AND_ATTRIBUTES(luid, SE_PRIVILEGE_ENABLED) privilegeCount = 1 tokenPrivileges = TOKEN_PRIVILEGES(privilegeCount, attr) p = kernel32.GetCurrentProcess() hToken = wintypes.HANDLE() if not advapi32.OpenProcessToken(p, TOKEN_ADJUST_PRIVILEGES, byref(hToken)): print 'OpenProcessToken failed.' return False if not advapi32.AdjustTokenPrivileges(hToken, False, byref(tokenPrivileges), None, None, None): print 'AdjustTokenPrivileges failed.' return False if not advapi32.InitiateSystemShutdownA(host, msg, timeout, force, reboot): print 'InitiateSystemShutdownA failed.' return False return True if __name__ == '__main__': # to cancel the shutdown, just type 'shudown -a' in your terminal. shutdown('This computer is about to shutdown...', 20)