On Thu, Feb 24, 2011 at 12:49 PM, MRAB <pyt...@mrabarnett.plus.com> wrote:
> On 24/02/2011 16:41, Verde Denim wrote:
>
>> hi, all
>> i can't believe i don't see this, but
>> python from the command line:
>> >>> x = '0D'
>> >>> y = '0x' + x
>> >>> print "%d" % int(y,0)
>> 13
>>
>> content of testme.py:
>> x = '0D'
>> y = '0x' + x
>> print "%d" % int(y,0)
>> TypeError: 'int' object is not callable
>>
>> what am i not seeing here??
>>
>> I can only assume that at some point you assigned an int to 'int'.
>
To put this in context, here is the code -
#!/usr/bin/env python
from scapy.all import *
from binascii import hexlify
import sys, re, pprint
class C12Pcap:
__acse_pdu_open = [] # 1-byte indicating start of packet
__acse_pdu_len = [] # 1-byte indicating the length of the packet
__asn1_called_ident_type = [] # 1-byte indicating universal identifier
__asn1_called_ident_length = [] # 1-byte indicating the length of this
identifier
def __init__(self, pcap=None, portno=0):
self.__pcap = pcap
self.__portno = portno
self.__pcktList = []
def __action(self):
if self.__pcap:
self.__rdpcap()
self.__dump()
return
def __rdpcap(self):
self.__pcktList = rdpcap(self.__pcap)
return
def __dump(self):
x = int = 0
z = int = -1
for pckt in self.__pcktList: # for each packet
z += 1 # debug a smaller subset...
if z == 50: break # debug a smaller subset...
layers = [] # a list of the layers' classes
layerDicts = [] # a list of each layer's fields and
values
cltype = pckt.__class__
cl = pckt
flds = cl.__dict__['fields']
while 1:
# walk down the layers until no payload
layers.append(cltype)
layerDicts.append(flds)
cltype = cl.__dict__['payload'].__class__
cl = cl.__dict__['payload']
flds = cl.__dict__['fields']
# if tcp, we'll guess at req/resp and if psh is on (for now)
if re.search('TCP', str(cltype)):
i = 0
for key, value in flds.items():
if key == 'flags' and long(value) == 24: #
PUSH,ACK
i = 1
if i == 1 and key == 'dport' and str(value) ==
str(portno):
pktType = 'REQUEST'
if i == 1 and key == 'sport' and str(value) ==
str(portno):
pktType = 'RESPONSE'
# Do we have a Raw packet - the interesting ones for us
if re.search('Raw', str(cltype)):
h = hexlify(flds['load']) # hex representation of
payload
self.__acse_pdu_open = h[0:2]
self.__acse_pdu_len = h[2:4]
self.__asn1_called_ident_type = h[4:6]
self.__asn1_called_ident_length = '0x' + h[6:8]
print self.__asn1_called_ident_length # WORKS FINE
print "%d" % (int(self.__asn1_called_ident_length,0)) #
FAILS WITH:
#TypeError: 'int' object is not callable
#File "/home/Scripts/Py/Elster_Lab/strip_raw_data1.py", line 103, in
<module>
#inst.run(pcap,portno)
#File "/home/Scripts/Py/Elster_Lab/strip_raw_data1.py", line 92, in run
#self.__action()
#File "/home/Scripts/Py/Elster_Lab/strip_raw_data1.py", line 41, in __action
#self.__dump()
#File "/home/Scripts/Py/Elster_Lab/strip_raw_data1.py", line 86, in __dump
#print "%d" % (int(self.__asn1_called_ident_length,0))
if 'NoPayload' in str(cltype): break
def run(self,pcap,portno):
self.__pcap = pcap
self.__portno = portno
self.__action()
def main():
return 0
if __name__ == '__main__':
inst = C12Pcap()
argl = sys.argv
pcap = argl[1]
portno = argl[2]
inst.run(pcap,portno)
main()
--
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