"""Example usage of Tkinter to convert dates.""" import datetime import logging import sys if sys.version_info[0] == 2: from Tkinter import * import ttk elif sys.version_info[0] == 3: from tkinter import * import tkinter.ttk as ttk from dateutil import parser as duparser """ MIT License Copyright (c) 2018 Chapin Bryce, Preston Miller Please share comments and questions at: https://github.com/PythonForensics/Learning-Python-for-Forensics or email pyforcookbook@gmail.com Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ __authors__ = ["Chapin Bryce", "Preston Miller"] __date__ = 20181027 __description__ = '''This script uses a GUI to show date values interpreted by common timestamp formats''' logger = logging.getLogger(__name__) class DateDecoder(object): """ The DateDecoder class handles the construction of the GUI and the processing of date & time values """ def __init__(self): """ The __init__ method initializes the root GUI window and variable used in the script """ # Init root window self.root = Tk() self.root.geometry("500x180+40+40") self.root.config(background = '#ECECEC') self.root.title('Date Decoder') # Init time values self.processed_unix_seconds = None self.processed_windows_filetime_64 = None self.processed_chrome_time = None # Set Constant Epoch Offset self.epoch_1601 = 11644473600000000 self.epoch_1970 = datetime.datetime(1970,1,1) def run(self): """ The run method calls appropriate methods to build the GUI and set's the event listener loop. """ logger.info('Launching GUI') self.build_input_frame() self.build_output_frame() self.root.mainloop() def build_input_frame(self): """ The build_input_frame method builds the interface for the input frame """ # Frame Init self.input_frame = ttk.Frame(self.root) self.input_frame.config(padding = (30,0)) self.input_frame.pack() # Input Value ttk.Label(self.input_frame, text="Enter Time Value").grid(row=0, column=0) self.input_time = StringVar() ttk.Entry(self.input_frame, textvariable=self.input_time, width=25).grid(row=0, column=1, padx=5) # Radiobuttons self.time_type = StringVar() self.time_type.set('raw') ttk.Radiobutton(self.input_frame, text="Raw Value", variable=self.time_type, value="raw").grid(row=1, column=0, padx=5) ttk.Radiobutton(self.input_frame, text="Formatted Value", variable=self.time_type, value="formatted").grid( row=1, column=1, padx=5) # Button ttk.Button(self.input_frame, text="Run", command=self.convert).grid( row=2, columnspan=2, pady=5) def build_output_frame(self): """ The build_output_frame method builds the interface for the output frame """ # Output Frame Init self.output_frame = ttk.Frame(self.root) self.output_frame.config(height=300, width=500) self.output_frame.pack() # Output Area ## Label for area self.output_label = ttk.Label(self.output_frame, text="Conversion Results") self.output_label.config(font=("", 16)) self.output_label.pack(fill=X) ## For Unix Seconds Timestamps self.unix_sec = ttk.Label(self.output_frame, text="Unix Seconds: N/A") self.unix_sec.pack(fill=X) ## For Windows FILETIME 64 Timestamps self.win_ft_64 = ttk.Label(self.output_frame, text="Windows FILETIME 64: N/A") self.win_ft_64.pack(fill=X) ## For Chrome Timestamps self.google_chrome = ttk.Label(self.output_frame, text="Google Chrome: N/A") self.google_chrome.pack(fill=X) def convert(self): """ The convert method handles the event when the button is pushed. It calls to the converters and updates the labels with new output. """ logger.info('Processing Timestamp: {}'.format( self.input_time.get())) logger.info('Input Time Format: {}'.format( self.time_type.get())) # Init values every instance self.processed_unix_seconds = 'N/A' self.processed_windows_filetime_64 = 'N/A' self.processed_chrome_time = 'N/A' # Use this to call converters self.convert_unix_seconds() self.convert_win_filetime_64() self.convert_chrome_time() # Update labels self.output() def convert_unix_seconds(self): """ The convert_unix_seconds method handles the conversion of timestamps per the UNIX seconds format """ if self.time_type.get() == 'raw': try: dt_val = datetime.datetime.fromtimestamp( float(self.input_time.get())).strftime( '%Y-%m-%d %H:%M:%S') self.processed_unix_seconds = dt_val except Exception as e: logger.error(str(type(e)) + "," + str(e)) self.processed_unix_seconds = str( type(e).__name__) elif self.time_type.get() == 'formatted': try: converted_time = duparser.parse( self.input_time.get()) self.processed_unix_seconds = str( (converted_time - self.epoch_1970 ).total_seconds()) except Exception as e: logger.error(str(type(e)) + "," + str(e)) self.processed_unix_seconds = str( type(e).__name__) def convert_win_filetime_64(self): """ The convert_win_filetime_64 method handles the conversion of timestamps per the Windows FILETIME format """ if self.time_type.get() == 'raw': try: base10_microseconds = int( self.input_time.get(), 16) / 10 datetime_obj = datetime.datetime(1601,1,1) + \ datetime.timedelta( microseconds=base10_microseconds) dt_val = datetime_obj.strftime( '%Y-%m-%d %H:%M:%S.%f') self.processed_windows_filetime_64 = dt_val except Exception as e: logger.error(str(type(e)) + "," + str(e)) self.processed_windows_filetime_64 = str( type(e).__name__) elif self.time_type.get() == 'formatted': try: converted_time = duparser.parse( self.input_time.get()) minus_epoch = converted_time - \ datetime.datetime(1601,1,1) calculated_time = minus_epoch.microseconds + \ (minus_epoch.seconds * 1000000) + \ (minus_epoch.days * 86400000000) self.processed_windows_filetime_64 = str( hex(int(calculated_time)*10)) except Exception as e: logger.error(str(type(e)) + "," + str(e)) self.processed_windows_filetime_64 = str( type(e).__name__) def convert_chrome_time(self): """ The convert_chrome_time method handles the conversion of timestamps per the Google Chrome timestamp format """ # Run Conversion if self.time_type.get() == 'raw': try: dt_val = datetime.datetime.fromtimestamp( (float(self.input_time.get() )-self.epoch_1601)/1000000) self.processed_chrome_time = dt_val.strftime( '%Y-%m-%d %H:%M:%S.%f') except Exception as e: logger.error(str(type(e)) + "," + str(e)) self.processed_chrome_time = str(type(e).__name__) elif self.time_type.get() == 'formatted': try: converted_time = duparser.parse( self.input_time.get()) chrome_time = (converted_time - self.epoch_1970 ).total_seconds()*1000000 + self.epoch_1601 self.processed_chrome_time = str(int(chrome_time)) except Exception as e: logger.error(str(type(e)) + "," + str(e)) self.processed_chrome_time = str(type(e).__name__) def output(self): """ The output method updates the output frame with the latest value. """ if isinstance(self.processed_unix_seconds, str): self.unix_sec['text'] = "Unix Seconds: " + \ self.processed_unix_seconds if isinstance(self.processed_windows_filetime_64, str): self.win_ft_64['text'] = "Windows FILETIME 64: " + \ self.processed_windows_filetime_64 if isinstance(self.processed_chrome_time, str): self.google_chrome['text'] = "Google Chrome: " + \ self.processed_chrome_time if __name__ == '__main__': """ This statement is used to initialize the GUI. No arguments needed as it is a graphic interface """ # Initialize Logging log_path = 'date_decoder.log' logger.setLevel(logging.DEBUG) msg_fmt = logging.Formatter("%(asctime)-15s %(funcName)-20s" "%(levelname)-8s %(message)s") fhndl = logging.FileHandler(log_path, mode='a') fhndl.setFormatter(fmt=msg_fmt) logger.addHandler(fhndl) logger.info('Starting Date Decoder v. {}'.format(__date__)) logger.debug('System ' + sys.platform) logger.debug('Version ' + sys.version.replace("\n", " ")) # Create Instance and run the GUI dd = DateDecoder() dd.run()