#To define a particular parameter, replace the 'parameterName' inside itsm.getParameter('parameterName') with that parameter's name
import os 
import time
from subprocess import PIPE,Popen
import ctypes
from datetime import date
today = date.today()
print today
start=time.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)

users=os.popen("net users").read().split()[5:-4]
#print users
fil_users=[i.strip() for i in users if i.strip()!="Administrator" and i.strip()!="Guest"]
#print fil_users
path_creations=[(i,'"C:\Users\%s\AppData\Local\Google\Chrome\User Data\Default\Extensions"'%i) for i in fil_users if os.path.exists("C:\Users\%s\AppData\Local\Google\Chrome\User Data\Default\Extensions"%i)]
#print path_creations
with disable_file_system_redirection():
	for i in path_creations:
		cmd="icacls "+i[1]+" "+"/deny "+i[0]+":F /T"
		#print cmd
		process=Popen(cmd,stdout=PIPE,stderr=PIPE)
		r,e=process.communicate()
		if e:
			print e
		else:
			print r
end=time.time()
print "Execution time"
print end-start