Use available interface in decoys example

Ullaakut · Apr 13, 2023 · 2dbcad4 · 2dbcad4
1 parent f951c6b
commit 2dbcad4
Showing 1 changed file with 19 additions and 2 deletions.
diff --git a/examples/spoof_and_decoys/main.go b/examples/spoof_and_decoys/main.go
@@ -9,13 +9,30 @@ import (
 )
 
 func main() {
+	ifaceScanner, err := nmap.NewScanner(context.Background())
+	if err != nil {
+		log.Fatalf("unable to create nmap scanner: %v", err)
+	}
+
+	interfaceList, err := ifaceScanner.GetInterfaceList()
+	if err != nil {
+		log.Fatalf("could not get interface list: %v", err)
+	}
+
+	if len(interfaceList.Interfaces) == 0 {
+		log.Fatal("no interface to scan with")
+	}
+
+	lastInterfaceIndex := len(interfaceList.Interfaces) - 1
+	interfaceToScan := interfaceList.Interfaces[lastInterfaceIndex].Device
+
 	// Equivalent to
-	// nmap -e eth0 -S 192.168.0.10 \
+	// nmap -S 192.168.0.10 \
 	// -D 192.168.0.2,192.168.0.3,192.168.0.4,192.168.0.5,192.168.0.6,ME,192.168.0.8 \
 	// 192.168.0.72`.
 	scanner, err := nmap.NewScanner(
 		context.Background(),
-		nmap.WithInterface("eth0"),
+		nmap.WithInterface(interfaceToScan),
 		nmap.WithTargets("192.168.0.72"),
 		nmap.WithSpoofIPAddress("192.168.0.10"),
 		nmap.WithDecoys(