PipeCapture Parameters


The PipeCapture module within PyShark has several parameters that are configurable.

import pyshark

capture = pyshark.InMemCapture(pipe=None, 
                               display_filter=None, 
                               only_summaries=False,
                               decryption_key=None, 
                               encryption_type='wpa-pwk', 
                               decode_as=None,
                               disable_protocol=None, 
                               tshark_path=None, 
                               override_prefs=None, 
                               use_json=False, 
                               use_ek=False,
                               include_raw=False, 
                               eventloop=None, 
                               custom_parameters=None,
                               debug=False)
for packet in capture:
   # do something with the packet
  • pipe:
    • type:
    • description: A section of shared memory that acts as a virtual file, temporarily holding data and passing it in a single direction from one process to another.
  • display_filter:
    • type: string
    • default: None
    • description: Display (wireshark) filter to use.
  • only_summaries:
    • type: boolean
    • default: False
    • description: Only produce packet summaries, much faster but includes very little information.
  • decryption_key:
    • type: string
    • default: None
    • description: Optional key used to encrypt and decrypt captured traffic.
  • encryption_type:
    • type: string
    • default: wpa-pwk
    • description: Standard of encryption used in captured traffic (must be either 'WEP', 'WPA-PWD', or 'WPA-PWK'.
  • decode_as:
    • type: dictionary
    • default: None
    • description: A dictionary of {decode_criterion_string: decode_as_protocol} that are used to tell TShark to decode protocols in situations it wouldn't usually, for instance {'tcp.port==8888': 'http'} would make it attempt to decode any port 8888 traffic as HTTP. See TShark documentation for details.
  • disable_protocol:
    • type: string
    • default: None
    • description: Tells TShark to remove a dissector for a specific protocol.
  • tshark_path:
    • type: string
    • default: None
    • description: Path of the TShark binary.
  • override_prefs:
    • type: dictionary
    • default: None
    • description: A dictionary of TShark preferences to override, {PREFERENCE_NAME: PREFERENCE_VALUE, ...}
  • use_json:
    • type: boolean
    • default: False
    • description: DEPRECATED. Use use_ek instead.
  • use_ek:
    • type: boolean
    • default: False
    • description: Uses TShark in EK JSON mode. It is faster than XML but has slightly less data.
  • include_raw:
    • type: boolean
    • default: False
    • description: Whether to include raw packet data.
  • eventloop:
    • type: event loop object
    • default: None
    • description: Event loop to use for asynchronous operations.
  • custom_parameters:
    • type: dictionary
    • default: None
    • description: A dict of custom parameters to pass to TShark, i.e. {"--param": "value"} or else a list of parameters in the format ["--foo", "bar", "--baz", "foo"]
  • debug:
    • type: boolean
    • default: False
    • description: Whether to enable debug mode.