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https://github.com/PacktPublishing/Python-Digital-Forensics-Cookbook.git
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93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
from __future__ import print_function
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from argparse import ArgumentParser, FileType
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from email import message_from_file
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import os
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import quopri
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import base64
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"""
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MIT License
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Copyright (c) 2017 Chapin Bryce, Preston Miller
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Please share comments and questions at:
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https://github.com/PythonForensics/PythonForensicsCookbook
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or email pyforcookbook@gmail.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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"""
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__authors__ = ["Chapin Bryce", "Preston Miller"]
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__date__ = 20170815
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__description__ = "Utility to parse text and attachments from EML files"
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def process_payload(payload):
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print(payload.get_content_type() + "\n" + "=" * len(
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payload.get_content_type()))
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body = quopri.decodestring(payload.get_payload())
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if payload.get_charset():
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body = body.decode(payload.get_charset())
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else:
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try:
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body = body.decode()
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except UnicodeDecodeError:
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body = body.decode('cp1252')
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if payload.get_content_type() == "text/html":
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outfile = os.path.basename(args.EML_FILE.name) + ".html"
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open(outfile, 'w').write(body)
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elif payload.get_content_type().startswith('application'):
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outfile = open(payload.get_filename(), 'wb')
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body = base64.b64decode(payload.get_payload())
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outfile.write(body)
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outfile.close()
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print("Exported: {}\n".format(outfile.name))
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else:
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print(body)
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def main(input_file):
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emlfile = message_from_file(input_file)
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# Start with the headers
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for key, value in emlfile._headers:
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print("{}: {}".format(key, value))
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# Read payload
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print("\nBody\n")
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if emlfile.is_multipart():
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for part in emlfile.get_payload():
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process_payload(part)
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else:
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process_payload(emlfile[1])
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if __name__ == '__main__':
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parser = ArgumentParser(
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description=__description__,
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epilog="Developed by {} on {}".format(
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", ".join(__authors__), __date__)
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)
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parser.add_argument("EML_FILE",
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help="Path to EML File", type=FileType('r'))
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args = parser.parse_args()
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main(args.EML_FILE)
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