import os
enable_or_disable=itsm.getParameter('param') #2=default setting,1=disable,0=enable
if enable_or_disable==1:
    disable_for_all_users="""Windows Registry Editor Version 5.00

    [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy]
    "LetAppsRunInBackground"=dword:00000002
    "LetAppsRunInBackground_UserInControlOfTheseApps"=-
    "LetAppsRunInBackground_ForceAllowTheseApps"=-
    "LetAppsRunInBackground_ForceDenyTheseApps"=-


    """

    with open(os.path.join(os.environ["TMP"],"disable.reg"),"w") as f:
        f.write(disable_for_all_users)

        command=r'Reg import "%s"'%(os.path.join(os.environ["TMP"],"disable.reg")) 
elif enable_or_disable==0:
    enable_for_all_users="""Windows Registry Editor Version 5.00

    [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy]
    "LetAppsRunInBackground"=dword:00000000
    "LetAppsRunInBackground_UserInControlOfTheseApps"=-
    "LetAppsRunInBackground_ForceAllowTheseApps"=-
    "LetAppsRunInBackground_ForceDenyTheseApps"=-
    
    """
    with open(os.path.join(os.environ["TMP"],"enable.reg"),"w") as f:
        f.write(enable_for_all_users)

    command=r'Reg import "%s"'%(os.path.join(os.environ["TMP"],"disable.reg")) 
elif enable_or_disable==2:
    default_settings="""Windows Registry Editor Version 5.00

    [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy]
    "LetAppsRunInBackground"=-
    "LetAppsRunInBackground_UserInControlOfTheseApps"=-
    "LetAppsRunInBackground_ForceAllowTheseApps"=-
    "LetAppsRunInBackground_ForceDenyTheseApps"=-


    """
    with open(os.path.join(os.environ["TMP"],"default.reg"),"w") as f:
        f.write(default_settings)

    command=r'Reg import "%s"'%(os.path.join(os.environ["TMP"],"disable.reg")) 
else:
    print("Input error")

import ctypes
from subprocess import PIPE, Popen
def ecmd(command):
    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():
        obj = Popen(command, shell = True, stdout = PIPE, stderr = PIPE)
    out, err = obj.communicate()
    ret=obj.returncode
    if ret==0:
        if out:
            return out.strip()
        else:
            return ret
    else:
        if err:
            return err.strip()
        else:
            return ret
print ecmd(command)