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from scapy.all import *
import sys, os
CALC_TYPE = 0x1212
ADD_OP = 0
SUB_OP = 1
LOOKUP_OP = 2
ADD_REG_OP = 3
SET_REG_OP = 4
class Calc(Packet):
name = "Calc"
fields_desc = [
IntField("op1", 0),
ByteEnumField("opCode", 0, {ADD_OP:"ADD", SUB_OP:"SUB", LOOKUP_OP:"LOOKUP", ADD_REG_OP:"ADD_REG", SET_REG_OP:"SET_REG"}),
IntField("op2", 0),
IntField("result", 0)
]
def mysummary(self):
return self.sprintf("op1=%op1% %opCode% op2=%op2% result=%result%")
bind_layers(Ether, Calc, type=CALC_TYPE)
bind_layers(Calc, Raw)