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new: wifi modules now supports 5G wifi networks on macOS (closes #361)

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evilsocket 2018-10-30 15:24:47 +01:00
commit 260f2863c4
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2 changed files with 25 additions and 3 deletions
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2
modules/wifi.go
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@ -235,6 +235,8 @@ func (w *WiFiModule) Configure() error {
return err
}
log.Debug("wifi supported frequencies: %v", w.frequencies)
// we need to start somewhere, this is just to check if
// this OS supports switching channel programmatically.
if err = network.SetInterfaceChannel(w.Session.Interface.Name(), 1); err != nil {

26
network/net_darwin.go
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@ -4,8 +4,11 @@ import (
"fmt"
"net"
"regexp"
"strconv"
"github.com/bettercap/bettercap/core"
"github.com/evilsocket/islazy/str"
)
const airPortPath = "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport"
@ -14,6 +17,7 @@ var IPv4RouteParser = regexp.MustCompile(`^([a-z]+)+\s+(\d+\.+\d+.\d.+\d)+\s+([a
var IPv4RouteTokens = 7
var IPv4RouteCmd = "netstat"
var IPv4RouteCmdOpts = []string{"-n", "-r"}
var WiFiChannelParser = regexp.MustCompile(`(?m)^.*Supported Channels: (.*)$`)
func IPv4RouteIsGateway(ifname string, tokens []string, f func(gateway string) (*Endpoint, error)) (*Endpoint, error) {
ifname2 := tokens[6]
@ -37,8 +41,24 @@ func SetInterfaceChannel(iface string, channel int) error {
return err
}
//! TODO Get the list of the available frequencies supported by the network card
func GetSupportedFrequencies(iface string) ([]int, error) {
freqs := []int{2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484}
func getFrequenciesFromChannels(output string) ([]int, error) {
freqs := make([]int, 0)
if output != "" {
if matches := WiFiChannelParser.FindStringSubmatch(output); len(matches) == 2 {
for _, channel := range str.Comma(matches[1]) {
if channel, err := strconv.Atoi(channel); err == nil {
freqs = append(freqs, Dot11Chan2Freq(channel))
}
}
}
}
return freqs, nil
}
func GetSupportedFrequencies(iface string) ([]int, error) {
out, err := core.Exec("system_profiler", []string{"SPAirPortDataType"})
if err != nil {
return nil, err
}
return getFrequenciesFromChannels(out)
}