Scapy --TypeError: unbound method copy() must be called with UDP instance as first argument











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I am writing a python script that creates UDP packets at layer 2 with Scapy.



However, I continually get a "TypeError" when including UDP() options/attributes in the definition of the packet.



Code:



Return_Data = sendp( Ether(dst="ff:ff:ff:ff:ff:ff", type=0x800) 
/ IP(version=4L, ihl=5L, tos=0x0, len=64,
id=0, flags=0, frag=0L, ttl=64, proto=UDP,
chksum = 30495, src="xxx.xxx.xx.xxx", dst="xxx.xxx.x.x") /
UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )


Traceback (most recent call last):



File "EthCfgRx_Test_3.py", line 20, in
UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )



File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 349, in div
cloneB = other.copy()



File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 200, in copy
clone.fields = self.copy_fields_dict(self.fields)



File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in copy_fields_dict
for fname, fval in six.iteritems(fields)}



File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in
for fname, fval in six.iteritems(fields)}



File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 377, in copy_field_value
return self.get_field(fieldname).do_copy(value)



File "/home/watouser/.local/lib/python2.7/site-packages/scapy/fields.py", line 86, in do_copy
return x.copy()



TypeError: unbound method copy() must be called with UDP instance as first argument (got nothing instead)



Any Advice?



Thanks in Advance!










share|improve this question




























    up vote
    0
    down vote

    favorite












    I am writing a python script that creates UDP packets at layer 2 with Scapy.



    However, I continually get a "TypeError" when including UDP() options/attributes in the definition of the packet.



    Code:



    Return_Data = sendp( Ether(dst="ff:ff:ff:ff:ff:ff", type=0x800) 
    / IP(version=4L, ihl=5L, tos=0x0, len=64,
    id=0, flags=0, frag=0L, ttl=64, proto=UDP,
    chksum = 30495, src="xxx.xxx.xx.xxx", dst="xxx.xxx.x.x") /
    UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )


    Traceback (most recent call last):



    File "EthCfgRx_Test_3.py", line 20, in
    UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )



    File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 349, in div
    cloneB = other.copy()



    File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 200, in copy
    clone.fields = self.copy_fields_dict(self.fields)



    File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in copy_fields_dict
    for fname, fval in six.iteritems(fields)}



    File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in
    for fname, fval in six.iteritems(fields)}



    File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 377, in copy_field_value
    return self.get_field(fieldname).do_copy(value)



    File "/home/watouser/.local/lib/python2.7/site-packages/scapy/fields.py", line 86, in do_copy
    return x.copy()



    TypeError: unbound method copy() must be called with UDP instance as first argument (got nothing instead)



    Any Advice?



    Thanks in Advance!










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I am writing a python script that creates UDP packets at layer 2 with Scapy.



      However, I continually get a "TypeError" when including UDP() options/attributes in the definition of the packet.



      Code:



      Return_Data = sendp( Ether(dst="ff:ff:ff:ff:ff:ff", type=0x800) 
      / IP(version=4L, ihl=5L, tos=0x0, len=64,
      id=0, flags=0, frag=0L, ttl=64, proto=UDP,
      chksum = 30495, src="xxx.xxx.xx.xxx", dst="xxx.xxx.x.x") /
      UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )


      Traceback (most recent call last):



      File "EthCfgRx_Test_3.py", line 20, in
      UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 349, in div
      cloneB = other.copy()



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 200, in copy
      clone.fields = self.copy_fields_dict(self.fields)



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in copy_fields_dict
      for fname, fval in six.iteritems(fields)}



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in
      for fname, fval in six.iteritems(fields)}



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 377, in copy_field_value
      return self.get_field(fieldname).do_copy(value)



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/fields.py", line 86, in do_copy
      return x.copy()



      TypeError: unbound method copy() must be called with UDP instance as first argument (got nothing instead)



      Any Advice?



      Thanks in Advance!










      share|improve this question















      I am writing a python script that creates UDP packets at layer 2 with Scapy.



      However, I continually get a "TypeError" when including UDP() options/attributes in the definition of the packet.



      Code:



      Return_Data = sendp( Ether(dst="ff:ff:ff:ff:ff:ff", type=0x800) 
      / IP(version=4L, ihl=5L, tos=0x0, len=64,
      id=0, flags=0, frag=0L, ttl=64, proto=UDP,
      chksum = 30495, src="xxx.xxx.xx.xxx", dst="xxx.xxx.x.x") /
      UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )


      Traceback (most recent call last):



      File "EthCfgRx_Test_3.py", line 20, in
      UDP(sport=31123, dport=31123, chksum=0x6f21, len=30) / Raw(load=Payload) )



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 349, in div
      cloneB = other.copy()



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 200, in copy
      clone.fields = self.copy_fields_dict(self.fields)



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in copy_fields_dict
      for fname, fval in six.iteritems(fields)}



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 382, in
      for fname, fval in six.iteritems(fields)}



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/packet.py", line 377, in copy_field_value
      return self.get_field(fieldname).do_copy(value)



      File "/home/watouser/.local/lib/python2.7/site-packages/scapy/fields.py", line 86, in do_copy
      return x.copy()



      TypeError: unbound method copy() must be called with UDP instance as first argument (got nothing instead)



      Any Advice?



      Thanks in Advance!







      python-2.7 udp typeerror scapy






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      edited Nov 11 at 6:32

























      asked Nov 10 at 4:09









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          Scapy will bind automatically the packets.



          The wrong part seems to be Proto=UDP. Proto should be a number, not a class.



          When doing the / operation, the Proto will be automatically provided, so you don’t need to specify it






          share|improve this answer





















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            1 Answer
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            active

            oldest

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            oldest

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            active

            oldest

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            up vote
            0
            down vote













            Scapy will bind automatically the packets.



            The wrong part seems to be Proto=UDP. Proto should be a number, not a class.



            When doing the / operation, the Proto will be automatically provided, so you don’t need to specify it






            share|improve this answer

























              up vote
              0
              down vote













              Scapy will bind automatically the packets.



              The wrong part seems to be Proto=UDP. Proto should be a number, not a class.



              When doing the / operation, the Proto will be automatically provided, so you don’t need to specify it






              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote









                Scapy will bind automatically the packets.



                The wrong part seems to be Proto=UDP. Proto should be a number, not a class.



                When doing the / operation, the Proto will be automatically provided, so you don’t need to specify it






                share|improve this answer












                Scapy will bind automatically the packets.



                The wrong part seems to be Proto=UDP. Proto should be a number, not a class.



                When doing the / operation, the Proto will be automatically provided, so you don’t need to specify it







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 11 at 14:12









                Cukic0d

                1,3611722




                1,3611722






























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