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annotate decrypt.py @ 68:eb91fd5d49b3

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minimally changed to get Cython Queue example working, Cython version
author Henry S Thompson <ht@inf.ed.ac.uk>
date Fri, 17 Jan 2025 15:43:56 +0000
parents fee51ab07d09
children
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fee51ab07d09 blanket publication of all existing python files in lib/python on maritain
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1 #!/usr/bin/env python
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2 # decrypt tp-link config.bin file
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3 # coded by root@kev7n.com
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4
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5 from Crypto.Cipher import DES
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6 from hashlib import md5
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7 import sys
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8
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9 # backup your config.bin from 192.168.x.1
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10 # usage find PPPOE account
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11 # ./run.py wan_ppp_usr
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12 # keys: wan_ppp_usr,wan_ppp_pwd
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13
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14
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15 key = '\x47\x8D\xA5\x0B\xF9\xE3\xD2\xCF'
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16 crypto = DES.new(key, DES.MODE_ECB)
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17
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18 if len(sys.argv)>1:
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19 f=sys.argv[1]
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20 else:
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21 f='conf.bin'
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22
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23 data = open(f, 'rb').read()
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24 data_decrypted = crypto.decrypt(data).rstrip('\0')
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25 assert data_decrypted[:16] == md5(data_decrypted[16:]).digest()
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26 data_decrypted_finally = data_decrypted[16:]
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27 data_decrypted_dict = {}
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28 data_decrypted_array = data_decrypted_finally.split('\r\n')
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29 for item in data_decrypted_array:
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30 if not item:
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31 continue
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32 item_array = item.split(' ', 1)
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33 item_key = item_array[0]
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34 item_value = item_array[1]
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35 data_decrypted_dict[item_key] = item_value
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36
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37 sys.stdout.write(data_decrypted_finally)