mirror of
https://github.com/vanhoefm/fragattacks.git
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55497a51a8
This version verifies that hostapd NAKs a valid request since CoA-Request is not yet supported. Signed-off-by: Jouni Malinen <j@w1.fi>
47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
#!/usr/bin/python
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#
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# RADIUS DAS extensions to pyrad
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# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import hashlib
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import random
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import struct
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import pyrad.packet
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class DisconnectPacket(pyrad.packet.Packet):
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def __init__(self, code=pyrad.packet.DisconnectRequest, id=None,
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secret=None, authenticator=None, **attributes):
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pyrad.packet.Packet.__init__(self, code, id, secret, authenticator,
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**attributes)
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def RequestPacket(self):
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attr = self._PktEncodeAttributes()
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if self.id is None:
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self.id = random.randrange(0, 256)
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header = struct.pack('!BBH', self.code, self.id, (20 + len(attr)))
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self.authenticator = hashlib.md5(header[0:4] + 16 * b'\x00' + attr
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+ self.secret).digest()
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return header + self.authenticator + attr
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class CoAPacket(pyrad.packet.Packet):
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def __init__(self, code=pyrad.packet.CoARequest, id=None,
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secret=None, authenticator=None, **attributes):
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pyrad.packet.Packet.__init__(self, code, id, secret, authenticator,
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**attributes)
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def RequestPacket(self):
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attr = self._PktEncodeAttributes()
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if self.id is None:
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self.id = random.randrange(0, 256)
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header = struct.pack('!BBH', self.code, self.id, (20 + len(attr)))
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self.authenticator = hashlib.md5(header[0:4] + 16 * b'\x00' + attr
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+ self.secret).digest()
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return header + self.authenticator + attr
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