Update

2026-09-26 13:11:53 +08:00 · 2023-11-13 16:23:19 +08:00
parent 6bf396d09f
commit 1c631133ad
14 changed files with 41 additions and 38 deletions
@@ -39,11 +39,11 @@ func MS17010Scan(info *common.HostInfo) error {
 	ip := info.Host
 	// connecting to a host in LAN if reachable should be very quick
 	conn, err := common.WrapperTcpWithTimeout("tcp", ip+":445", time.Duration(common.Timeout)*time.Second)
-	defer conn.Close()
 	if err != nil {
 		//fmt.Printf("failed to connect to %s\n", ip)
 		return err
 	}
+	defer conn.Close()
 	err = conn.SetDeadline(time.Now().Add(time.Duration(common.Timeout) * time.Second))
 	if err != nil {
 		//fmt.Printf("failed to connect to %s\n", ip)