Synchronize the client with a designated NTP server

yourtimerserver="*****" #enter your timeserver here

import os

import ctypes

import time

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)

def main(cmd):

    with disable_file_system_redirection():

        cmd1=os.popen(cmd).read()

        return cmd1

c="w32tm /unregister"

main(c)

c1="net stop w32time"

main(c1)

a="w32tm /register"

main(a)

b="net start w32time"

main(b)

d="w32tm /config /manualpeerlist:%s /syncfromflags:manual /reliable:yes /update" %(yourtimerserver)

main(d)

f="w32tm /query /peers"

e=main(f)

if "NTP" in e:

    print "Synchronized with NTP"

else:

    g="w32tm /config /manualpeerlist:pool.ntp.org /syncfromflags:manual /reliable:yes /update" 

    g1=main(g)

    time.sleep(10)

    g2=main(f)

    if "NTP" in g2:

        print "Synchronized with NTP"

    else:

        print "Not Synchronized" 

​