Early return

implant/sliver/hostuuid/uuid.go

@@ -43,10 +43,17 @@ func UUIDFromMAC() string {
 	// {{if .Config.Debug}}
 	log.Printf("Generating host UUID from hardware addresses ...")
 	// {{end}}
+	return zeroGUID.String()
 	interfaces, err := net.Interfaces()
 	if err != nil {
+		// {{if .Config.Debug}}
+		log.Printf("Couldn't list net interfaces, returning zeroGUID: %v\n", err)
+		// {{end}}
 		return zeroGUID.String()
 	}
+	// {{if .Config.Debug}}
+	log.Printf("Got interfaces: %+v\n", interfaces)
+	// {{end}}
 	hardwareAddrs := []string{}
 	for _, iface := range interfaces {
 		if iface.HardwareAddr != nil {
@@ -54,16 +61,31 @@ func UUIDFromMAC() string {
 		}
 	}
 	if len(hardwareAddrs) == 0 {
+		// {{if .Config.Debug}}
+		log.Printf("No hardware addresses found (hardwareAddrs empty), returning zeroGUID\n")
+		// {{end}}
 		return zeroGUID.String()
 	}
+	// {{if .Config.Debug}}
+	log.Printf("Hardware addrs: %+v\n", hardwareAddrs)
+	// {{end}}
 	sort.Strings(hardwareAddrs) // Ensure deterministic order
 	digest := sha256.New()
 	for _, addr := range hardwareAddrs {
 		digest.Write([]byte(addr))
 	}
+	// {{if .Config.Debug}}
+	log.Printf("Digest: %+v\n", digest.Sum(nil)[:16])
+	// {{end}}
 	value, err := uuid.FromBytes(digest.Sum(nil)[:16]) // Must be 128-bits
 	if err != nil {
+		// {{if .Config.Debug}}
+		log.Printf("Couldn't generate UUID from hardware addresses, returning zeroGUID: %v\n", err)
+		// {{end}}
 		return zeroGUID.String()
 	}
+	// {{if .Config.Debug}}
+	log.Printf("UUID: %s\n", value.String())
+	// {{end}}
 	return value.String()
 }

implant/sliver/sliver.go

@@ -729,6 +729,9 @@ func registerSliver() *sliverpb.Register {
 		}
 	}
 
+	// {{if .Config.Debug}}
+	log.Printf("Generating UUID ...\n")
+	// {{end}}
 	// Retrieve UUID
 	uuid := hostuuid.GetUUID()
 	// {{if .Config.Debug}}