d84179e42f
* Remove unused python imports These changes have been auto-generated with: pip3 install isort autoflake isort -rc -sl . autoflake --remove-all-unused-imports -i -r . isort -rc -m 3 . Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org> * python: remove redundant parenthesis Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
58 lines
1.3 KiB
Python
Executable File
58 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import sys
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from scapy.all import (
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FieldLenField,
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FieldListField,
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IntField,
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IPOption,
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ShortField,
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get_if_list,
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sniff
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)
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from scapy.layers.inet import _IPOption_HDR
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def get_if():
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ifs=get_if_list()
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iface=None
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for i in get_if_list():
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if "eth0" in i:
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iface=i
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break;
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if not iface:
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print("Cannot find eth0 interface")
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exit(1)
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return iface
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class IPOption_MRI(IPOption):
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name = "MRI"
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option = 31
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fields_desc = [ _IPOption_HDR,
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FieldLenField("length", None, fmt="B",
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length_of="swids",
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adjust=lambda pkt,l:l+4),
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ShortField("count", 0),
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FieldListField("swids",
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[],
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IntField("", 0),
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length_from=lambda pkt:pkt.count*4) ]
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def handle_pkt(pkt):
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print("got a packet")
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pkt.show2()
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# hexdump(pkt)
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sys.stdout.flush()
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def main():
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ifaces = [i for i in os.listdir('/sys/class/net/') if 'eth' in i]
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iface = ifaces[0]
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print("sniffing on %s" % iface)
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sys.stdout.flush()
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sniff(filter="tcp", iface = iface,
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prn = lambda x: handle_pkt(x))
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if __name__ == '__main__':
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main()
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