network

package
v2.3.1+incompatible Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 23, 2018 License: GPL-3.0 Imports: 15 Imported by: 0

Documentation

Overview

Package network contains network specific code ... lol.

Index

Constants

View Source 
const (
	MonitorModeAddress = "0.0.0.0"
	BroadcastSuffix    = ".255"
	BroadcastMac       = "ff:ff:ff:ff:ff:ff"
	IPv4MulticastStart = "01:00:5e:00:00:00"
	IPv4MulticastEnd   = "01:00:5e:7f:ff:ff"
)
View Source 
const LANAliasesFile = "~/bettercap.aliases"
View Source 
const LANDefaultttl = 10

Variables

View Source 
var (
	BroadcastHw   = []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
	IPv4Validator = regexp.MustCompile("^[0-9\\.]+/?\\d*$")
)
View Source 
var ArpCmd = "ip"
View Source 
var ArpCmdOpts = []string{"neigh"}
View Source 
var ArpTableParser = regexp.MustCompile("^([\\d\\.]+)\\s+dev\\s+(\\w+)\\s+\\w+\\s+([a-f0-9:]{17})\\s+\\w+$")
View Source 
var ArpTableTokenIndex = []int{1, 3, 2}
View Source 
var ArpTableTokens = 4
View Source 
var ErrNoGateway = errors.New("Could not detect gateway.")
View Source 
var ErrNoIfaces = errors.New("No active interfaces found.")
View Source 
var IPv4RouteCmd = "ip"
View Source 
var IPv4RouteCmdOpts = []string{"route"}
View Source 
var IPv4RouteParser = regexp.MustCompile("^(default|[0-9\\.]+)\\svia\\s([0-9\\.]+)\\sdev\\s(\\w+)\\s.*$")

only matches gateway lines

View Source 
var IPv4RouteTokens = 4
View Source 
var WiFiFreqParser = regexp.MustCompile("^\\s+Channel.([0-9]+)\\s+:\\s+([0-9\\.]+)\\s+GHz.*$")

Functions

func ArpInverseLookup 

func ArpInverseLookup(iface string, mac string, refresh bool) (string, error)

func ArpLookup 

func ArpLookup(iface string, address string, refresh bool) (string, error)

func ArpParsed 

func ArpParsed() bool

func Dot11Chan2Freq 

func Dot11Chan2Freq(channel int) int

func Dot11Freq2Chan 

func Dot11Freq2Chan(freq int) int

func GetSupportedFrequencies 

func GetSupportedFrequencies(iface string) ([]int, error)

func IsBroadcastMac 

func IsBroadcastMac(mac net.HardwareAddr) bool

func IsZeroMac 

func IsZeroMac(mac net.HardwareAddr) bool

func NormalizeMac 

func NormalizeMac(mac string) string

func OuiLookup 

func OuiLookup(mac string) string

func SetInterfaceChannel 

func SetInterfaceChannel(iface string, channel int) error

Types

type APLostCallback 

type APLostCallback func(ap *AccessPoint)

type APNewCallback 

type APNewCallback func(ap *AccessPoint)

type AccessPoint 

type AccessPoint struct {
	*Station
	sync.Mutex
	// contains filtered or unexported fields
}

func NewAccessPoint 

func NewAccessPoint(essid, bssid string, frequency int, rssi int8) *AccessPoint

func (*AccessPoint) AddClient 

func (ap *AccessPoint) AddClient(bssid string, frequency int, rssi int8) *Station

func (*AccessPoint) Clients 

func (ap *AccessPoint) Clients() (list []*Station)

func (*AccessPoint) Get 

func (ap *AccessPoint) Get(bssid string) (*Station, bool)

func (*AccessPoint) MarshalJSON 

func (ap *AccessPoint) MarshalJSON() ([]byte, error)

func (*AccessPoint) NumClients 

func (ap *AccessPoint) NumClients() int

type Aliases 

type Aliases struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func LoadAliases 

func LoadAliases() (err error, aliases *Aliases)

func (*Aliases) Get 

func (a *Aliases) Get(mac string) string

func (*Aliases) Save 

func (a *Aliases) Save() error

func (*Aliases) Set 

func (a *Aliases) Set(mac, alias string) error

type ArpTable 

type ArpTable map[string]string

func ArpUpdate 

func ArpUpdate(iface string) (ArpTable, error)

type BLE 

type BLE struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewBLE 

func NewBLE(newcb BLEDevNewCallback, lostcb BLEDevLostCallback) *BLE

func (*BLE) AddIfNew 

func (b *BLE) AddIfNew(id string, p gatt.Peripheral, a *gatt.Advertisement, rssi int) *BLEDevice

func (*BLE) Devices 

func (b *BLE) Devices() (devices []*BLEDevice)

func (*BLE) Get 

func (b *BLE) Get(id string) (dev *BLEDevice, found bool)

func (*BLE) MarshalJSON 

func (b *BLE) MarshalJSON() ([]byte, error)

func (*BLE) Remove 

func (b *BLE) Remove(id string)

type BLEDevLostCallback 

type BLEDevLostCallback func(dev *BLEDevice)

type BLEDevNewCallback 

type BLEDevNewCallback func(dev *BLEDevice)

type BLEDevice 

type BLEDevice struct {
	LastSeen      time.Time
	Vendor        string
	RSSI          int
	Device        gatt.Peripheral
	Advertisement *gatt.Advertisement
}

func NewBLEDevice 

func NewBLEDevice(p gatt.Peripheral, a *gatt.Advertisement, rssi int) *BLEDevice

func (*BLEDevice) MarshalJSON 

func (d *BLEDevice) MarshalJSON() ([]byte, error)

type Endpoint 

type Endpoint struct {
	Index            int                    `json:"-"`
	IP               net.IP                 `json:"-"`
	Net              *net.IPNet             `json:"-"`
	IPv6             net.IP                 `json:"-"`
	HW               net.HardwareAddr       `json:"-"`
	IpAddress        string                 `json:"ipv4"`
	Ip6Address       string                 `json:"ipv6"`
	SubnetBits       uint32                 `json:"-"`
	IpAddressUint32  uint32                 `json:"-"`
	HwAddress        string                 `json:"mac"`
	Hostname         string                 `json:"hostname"`
	Alias            string                 `json:"alias"`
	Vendor           string                 `json:"vendor"`
	ResolvedCallback OnHostResolvedCallback `json:"-"`
	FirstSeen        time.Time              `json:"first_seen"`
	LastSeen         time.Time              `json:"last_seen"`
	Meta             *Meta                  `json:"meta"`
}

func FindGateway 

func FindGateway(iface *Endpoint) (*Endpoint, error)

func FindInterface 

func FindInterface(name string) (*Endpoint, error)

func IPv4RouteIsGateway 

func IPv4RouteIsGateway(ifname string, tokens []string, f func(gateway string) (*Endpoint, error)) (*Endpoint, error)

func NewEndpoint 

func NewEndpoint(ip, mac string) *Endpoint

func NewEndpointNoResolve 

func NewEndpointNoResolve(ip, mac, name string, bits uint32) *Endpoint

func NewEndpointWithAlias 

func NewEndpointWithAlias(ip, mac, alias string) *Endpoint

func (*Endpoint) CIDR 

func (t *Endpoint) CIDR() string

func (*Endpoint) IsMonitor 

func (t *Endpoint) IsMonitor() bool

func (*Endpoint) Name 

func (t *Endpoint) Name() string

func (*Endpoint) SetBits 

func (t *Endpoint) SetBits(bits uint32)

func (*Endpoint) SetIP 

func (t *Endpoint) SetIP(ip string)

func (*Endpoint) SetIPv6 

func (t *Endpoint) SetIPv6(netw string)

func (*Endpoint) SetNetwork 

func (t *Endpoint) SetNetwork(netw string)

func (*Endpoint) String 

func (t *Endpoint) String() string

type EndpointLostCallback 

type EndpointLostCallback func(e *Endpoint)

type EndpointNewCallback 

type EndpointNewCallback func(e *Endpoint)

type LAN 

type LAN struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewLAN 

func NewLAN(iface, gateway *Endpoint, newcb EndpointNewCallback, lostcb EndpointLostCallback) *LAN

func (*LAN) AddIfNew 

func (lan *LAN) AddIfNew(ip, mac string) *Endpoint

func (*LAN) EachHost 

func (lan *LAN) EachHost(cb func(mac string, e *Endpoint))

func (*LAN) Get 

func (lan *LAN) Get(mac string) (*Endpoint, bool)

func (*LAN) GetAlias 

func (lan *LAN) GetAlias(mac string) string

func (*LAN) GetByIp 

func (lan *LAN) GetByIp(ip string) *Endpoint

func (*LAN) Has 

func (lan *LAN) Has(ip string) bool

func (*LAN) List 

func (lan *LAN) List() (list []*Endpoint)

func (*LAN) MarshalJSON 

func (l *LAN) MarshalJSON() ([]byte, error)

func (*LAN) Remove 

func (lan *LAN) Remove(ip, mac string)

func (*LAN) SetAliasFor 

func (lan *LAN) SetAliasFor(mac, alias string) bool

func (*LAN) WasMissed 

func (lan *LAN) WasMissed(mac string) bool

type Meta 

type Meta struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewMeta 

func NewMeta() *Meta

func (*Meta) Each 

func (m *Meta) Each(cb func(name string, value interface{}))

func (*Meta) Empty 

func (m *Meta) Empty() bool

func (*Meta) Get 

func (m *Meta) Get(name string) interface{}

func (*Meta) GetIntsWith 

func (m *Meta) GetIntsWith(name string, with int, sorted bool) []int

func (*Meta) GetOr 

func (m *Meta) GetOr(name string, dflt interface{}) interface{}

func (*Meta) MarshalJSON 

func (m *Meta) MarshalJSON() ([]byte, error)

func (*Meta) Set 

func (m *Meta) Set(name string, value interface{})

func (*Meta) SetInts 

func (m *Meta) SetInts(name string, ints []int)

type OnHostResolvedCallback 

type OnHostResolvedCallback func(e *Endpoint)

type Station 

type Station struct {
	*Endpoint
	Frequency      int    `json:"frequency"`
	RSSI           int8   `json:"rssi"`
	Sent           uint64 `json:"sent"`
	Received       uint64 `json:"received"`
	Encryption     string `json:"encryption"`
	Cipher         string `json:"cipher"`
	Authentication string `json:"authentication"`
}

func NewStation 

func NewStation(essid, bssid string, frequency int, rssi int8) *Station

func (Station) BSSID 

func (s Station) BSSID() string

func (*Station) ESSID 

func (s *Station) ESSID() string

type WiFi 

type WiFi struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewWiFi 

func NewWiFi(iface *Endpoint, newcb APNewCallback, lostcb APLostCallback) *WiFi

func (*WiFi) AddIfNew 

func (w *WiFi) AddIfNew(ssid, mac string, frequency int, rssi int8) *AccessPoint

func (*WiFi) Clear 

func (w *WiFi) Clear() error

func (*WiFi) EachAccessPoint 

func (w *WiFi) EachAccessPoint(cb func(mac string, ap *AccessPoint))

func (*WiFi) Get 

func (w *WiFi) Get(mac string) (*AccessPoint, bool)

func (*WiFi) GetClient 

func (w *WiFi) GetClient(mac string) (*Station, bool)

func (*WiFi) List 

func (w *WiFi) List() (list []*AccessPoint)

func (*WiFi) MarshalJSON 

func (w *WiFi) MarshalJSON() ([]byte, error)

func (*WiFi) Remove 

func (w *WiFi) Remove(mac string)

func (*WiFi) Stations 

func (w *WiFi) Stations() (list []*Station)

Source Files

View all Source files

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