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new: implemented can.dup and can.dump.inject to read a candump log file

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This commit is contained in:
Simone Margaritelli 2024-08-26 15:12:09 +02:00
commit 7702207ee9
4 changed files with 108 additions and 14 deletions
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32
modules/can/can.go
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@ -2,6 +2,7 @@ package can
import (
"errors"
"fmt"
"net"
"github.com/bettercap/bettercap/v2/session"
@ -13,6 +14,8 @@ type CANModule struct {
session.SessionModule
deviceName string
dumpName string
dumpInject bool
transport string
filter string
filterExpr *bexpr.Evaluator
@ -30,6 +33,8 @@ func NewCanModule(s *session.Session) *CANModule {
filterExpr: nil,
transport: "can",
deviceName: "can0",
dumpName: "",
dumpInject: false,
}
mod.AddParam(session.NewStringParameter("can.device",
@ -37,6 +42,15 @@ func NewCanModule(s *session.Session) *CANModule {
"",
"CAN-bus device."))
mod.AddParam(session.NewStringParameter("can.dump",
mod.dumpName,
"",
"Load CAN traffic from this candump log file."))
mod.AddParam(session.NewBoolParameter("can.dump.inject",
fmt.Sprintf("%v", mod.dumpInject),
"Write CAN traffic read form the candump log file to the selected can.device."))
mod.AddParam(session.NewStringParameter("can.transport",
mod.transport,
"",
@ -53,18 +67,6 @@ func NewCanModule(s *session.Session) *CANModule {
return mod.Start()
}))
mod.AddHandler(session.NewModuleHandler("can.load_dbc PATH", "",
"Start CAN-bus discovery.",
func(args []string) error {
return mod.Start()
}))
mod.AddHandler(session.NewModuleHandler("can.dbc.load NAME", "can.dbc.load (.+)",
"Load a DBC file from the list of available ones or from disk.",
func(args []string) error {
return mod.dbcLoad(args[0])
}))
mod.AddHandler(session.NewModuleHandler("can.recon off", "",
"Stop CAN-bus discovery.",
func(args []string) error {
@ -84,6 +86,12 @@ func NewCanModule(s *session.Session) *CANModule {
return mod.Show()
}))
mod.AddHandler(session.NewModuleHandler("can.dbc.load NAME", "can.dbc.load (.+)",
"Load a DBC file from the list of available ones or from disk.",
func(args []string) error {
return mod.dbcLoad(args[0])
}))
mod.AddHandler(session.NewModuleHandler("can.inject FRAME_EXPRESSION", `(?i)^can\.inject\s+([a-fA-F0-9#R]+)$`,
"Parse FRAME_EXPRESSION as 'id#data' and inject it as a CAN frame.",
func(args []string) error {