Merge branch 'master' into hid_recon

core/banner.go

@@ -2,7 +2,7 @@ package core
 
 const (
 	Name    = "bettercap"
-	Version = "2.16"
+	Version = "2.17"
 	Author  = "Simone 'evilsocket' Margaritelli"
 	Website = "https://bettercap.org/"
 )

core/core.go

@@ -27,6 +27,13 @@ func UniqueInts(a []int, sorted bool) []int {
 	return uniq
 }
 
+func HasBinary(executable string) bool {
+	if path, err := exec.LookPath(executable); err != nil || path == "" {
+		return false
+	}
+	return true
+}
+
 func ExecSilent(executable string, args []string) (string, error) {
 	path, err := exec.LookPath(executable)
 	if err != nil {

network/ble_unsupported.go

@@ -48,3 +48,7 @@ func (b *BLE) MarshalJSON() ([]byte, error) {
 	}
 	return json.Marshal(doc)
 }
+
+func (b *BLE) EachDevice(cb func(mac string, d *BLEDevice)) {
+
+}

network/net.go

@@ -265,11 +265,13 @@ func FindInterface(name string) (*Endpoint, error) {
 }
 
 func SetWiFiRegion(region string) error {
+	if core.HasBinary("iw") {
 		if out, err := core.Exec("iw", []string{"reg", "set", region}); err != nil {
 			return err
 		} else if out != "" {
 			return fmt.Errorf("unexpected output while setting WiFi region %s: %s", region, out)
 		}
+	}
 	return nil
 }
 
@@ -283,11 +285,13 @@ func ActivateInterface(name string) error {
 }
 
 func SetInterfaceTxPower(name string, txpower int) error {
+	if core.HasBinary("iwconfig") {
 		if out, err := core.ExecSilent("iwconfig", []string{name, "txpower", fmt.Sprintf("%d", txpower)}); err != nil {
 			return err
 		} else if out != "" {
 			return fmt.Errorf("unexpected output while setting txpower to %d for interface %s: %s", txpower, name, out)
 		}
+	}
 	return nil
 }
 

snapcraft.yaml

@@ -1,5 +1,5 @@
 name: bettercap
-version: '2.16'
+version: '2.17'
 summary: 802.11, BLE and Ethernet networks reconnaissance and MITM attacks tool.
 description: |
   The Swiss Army knife for 802.11, BLE and Ethernet networks reconnaissance and MITM attacks.