Global $date = "[Fri Nov 17 22:56:48 2017]"

MsgBox(0, "message", $date & '  ->  ' & _Convert($date))

Func _Convert($date)
   $date = StringReplace($date, 'Jan', '01')
   $date = StringReplace($date, 'Feb', '02')
   $date = StringReplace($date, 'Mar', '03')
   $date = StringReplace($date, 'Apr', '04')
   $date = StringReplace($date, 'May', '05')
   $date = StringReplace($date, 'Jun', '06')
   $date = StringReplace($date, 'Jul', '07')
   $date = StringReplace($date, 'Aug', '08')
   $date = StringReplace($date, 'Sep', '09')
   $date = StringReplace($date, 'Oct', '10')
   $date = StringReplace($date, 'Nov', '11')
   $date = StringReplace($date, 'Dec', '12')

   $year = StringMid($date, 21, 4)
   $day = stringMid($date, 9, 2)
   $month = StringMid($date, 6, 2)
   $time = StringMid($date, 12, 8)

   Return $year & $month & $day & "[" & $time & "]"

EndFunc