hecke speakinghedge

## dispatch_hook_demo.py
"""

    This demo of the dispatch_hook uses a hypothetical protocol running on
    top of Ethernet using Ether-type 0xa5b4:

    Ethernet  [ Foo | Bar ]  Baz

    Foo : Type String
    Bar : Type Short String

## debian-netinst-serial-console.md

      
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                speakinghedge
                / debian-netinst-serial-console.md
            
            
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              May 3, 2024 16:09
            
              
                Debian 9.5 netinstall - add serial console (for install on Gateprotect GPO 150)
              
          
    how to


install dependencies

> sudo apt-get install isolinux xorriso


get Debian netinst iso
create iso org dir

> mkdir iso-org


## raw-socket-scapy.py
from scapy.all import *
from scapy.layers.l2 import *
import socket

ETH_P_ALL = 0x0003

s = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(ETH_P_ALL))


def dump_layers(frm):

## mac-sec-testbed.sh
#! /bin/bash
#
#    namespace                                  namespace
#    mac_sec_ns_0           mac_sec_br          mac_sec_ns_1
#                   +-----------+-----------+
#    mac_sec_0_0----|mac_sec_0_1|mac_sec_0_1|----mac_sec_1_0
#                   +-----------+-----------+
#

ip link add dev mac_sec_if_0_0 type veth peer name mac_sec_if_0_1

## foosocket.py
from scapy.all import *


class FooSocket(Thread, SuperSocket):
    def __init__(self, frame_defs):
        super(FooSocket, self).__init__()
        self._frame_defs = frame_defs
        self.ins = None

    def __enter__(self):
	"""

	This demo of the dispatch_hook uses a hypothetical protocol running on
	top of Ethernet using Ether-type 0xa5b4:

	Ethernet [ Foo \| Bar ] Baz

	Foo : Type String
	Bar : Type Short String
	from scapy.all import *
	from scapy.layers.l2 import *
	import socket

	ETH_P_ALL = 0x0003

	s = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(ETH_P_ALL))


	def dump_layers(frm):
	#! /bin/bash
	#
	# namespace namespace
	# mac_sec_ns_0 mac_sec_br mac_sec_ns_1
	# +-----------+-----------+
	# mac_sec_0_0----\|mac_sec_0_1\|mac_sec_0_1\|----mac_sec_1_0
	# +-----------+-----------+
	#

	ip link add dev mac_sec_if_0_0 type veth peer name mac_sec_if_0_1
	from scapy.all import *


	class FooSocket(Thread, SuperSocket):
	def __init__(self, frame_defs):
	super(FooSocket, self).__init__()
	self._frame_defs = frame_defs
	self.ins = None

	def __enter__(self):