Extract usb connection from evtx files

evtx_extract_usb.py

#!/bin/python
import mmap
import contextlib

import argparse
from bs4 import BeautifulSoup

from Evtx.Evtx import FileHeader
from Evtx.Views import evtx_file_xml_view


def main():
    parser = argparse.ArgumentParser(
        description="Dump a binary EVTX file into XML.")
    parser.add_argument("evtx", type=str,
                        help="Path to the Windows System EVTX event log file")
    args = parser.parse_args()

    with open(args.evtx, 'r') as f:
        with contextlib.closing(mmap.mmap(f.fileno(), 0,
                                          access=mmap.ACCESS_READ)) as buf:
            fh = FileHeader(buf, 0x0)
            for xml, record in evtx_file_xml_view(fh):
                soup = BeautifulSoup(xml)
                eventid = int(soup.event.system.eventid.string)
                date = soup.event.system.timecreated['systemtime']
                if eventid == 20001:
                    deviceinstanceid = soup.userdata.installdeviceid.deviceinstanceid.text
                    driverdescription = soup.userdata.installdeviceid.driverdescription.text
                    print "%s; %s; %s; %s" % (eventid, date, deviceinstanceid, driverdescription)

if __name__ == "__main__":
    main()