import os import subprocess import ctypes import sys txt_file = "C:\\ProgramData\\Boottime" def alert(arg): sys.stderr.write("%d%d%d" % (arg, arg, arg)) class disable_file_system_redirection: _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection def __enter__(self): self.old_value = ctypes.c_long() self.success = self._disable(ctypes.byref(self.old_value)) def __exit__(self, type, value, traceback): if self.success: self._revert(self.old_value) with disable_file_system_redirection(): cmd = subprocess.Popen('systeminfo | find /i "Boot Time"',shell=True,stdout=subprocess.PIPE,stderr=subprocess.PIPE) result,error=cmd.communicate() if error: print(error) else: keyword = "System Boot Time:" before_keyword, keyword, after_keyword = result.partition(keyword) value = after_keyword.strip() if os.path.exists(txt_file): with open(txt_file+"\\boottime.txt","r") as f: val = f.read() if value == val: print("System didn't started/restarted...") alert(0) else: print("System started/restarted at "+value) with open(txt_file+"\\boottime.txt","w+") as f: f.write(value) alert(1) else: os.makedirs(txt_file) with open(txt_file+"\\boottime.txt","w+") as f: f.write(value) print("System didn't started/restarted...") alert(0)