diff --git a/Plugins/ftp.go b/Plugins/ftp.go
index 9fc4053..245df58 100644
--- a/Plugins/ftp.go
+++ b/Plugins/ftp.go
@@ -30,10 +30,25 @@ func FtpConn(info *common.HostInfo, user string, pass string) (flag bool, err er
 	if err == nil {
 		err = conn.Login(Username, Password)
 		if err == nil {
-			defer conn.Logout()
-			result := fmt.Sprintf("FTP:%v:%v:%v %v", Host, Port, Username, Password)
-			common.LogSuccess(result)
 			flag = true
+			result := fmt.Sprintf("FTP:%v:%v:%v %v", Host, Port, Username, Password)
+			dirs, err := conn.List("")
+			//defer conn.Logout()
+			if err == nil {
+				if len(dirs) > 0 {
+					for i := 0; i < len(dirs); i++ {
+						if len(dirs[i].Name) > 50 {
+							result += "\n   [->]" + dirs[i].Name[:50]
+						} else {
+							result += "\n   [->]" + dirs[i].Name
+						}
+						if i == 5 {
+							break
+						}
+					}
+				}
+			}
+			common.LogSuccess(result)
 		}
 	}
 	return flag, err
diff --git a/Plugins/scanner.go b/Plugins/scanner.go
index 2c3e319..528373d 100644
--- a/Plugins/scanner.go
+++ b/Plugins/scanner.go
@@ -17,6 +17,9 @@ func Scan(info common.HostInfo) {
 		Hosts = ICMPRun(Hosts, info.IcmpThreads, info.Ping)
 		fmt.Println("icmp alive hosts len is:", len(Hosts))
 	}
+	if info.Scantype == "icmp" {
+		return
+	}
 	AlivePorts := TCPportScan(Hosts, info.Ports, info.Timeout)
 	if info.Scantype == "portscan" {
 		return
@@ -32,13 +35,13 @@ func Scan(info common.HostInfo) {
 		if info.Scantype == "all" {
 			if IsContain(severports, info.Ports) {
 				AddScan(info.Ports, info, ch, &wg)
+			} else if info.Ports == "445" { //scan more vul
+				AddScan("1000001", info, ch, &wg)
+				AddScan("1000002", info, ch, &wg)
 			} else {
 				AddScan("1000003", info, ch, &wg) //webtitle
 			}
-			if info.Ports == "445" { //scan more vul
-				AddScan("1000001", info, ch, &wg)
-				AddScan("1000002", info, ch, &wg)
-			}
+
 		} else {
 			port, _ := common.PortlistBack[info.Scantype]
 			scantype := strconv.Itoa(port)
diff --git a/common/Parse.go b/common/Parse.go
index 4b3834d..cd8120f 100644
--- a/common/Parse.go
+++ b/common/Parse.go
@@ -94,7 +94,11 @@ func ParseInput(Info *HostInfo) {
 		os.Exit(0)
 	}
 	if Info.Outputfile != "" {
-		Outputfile = Info.Outputfile
+		if !strings.Contains(Outputfile, "/") && !strings.Contains(Outputfile, `\`) {
+			Outputfile = getpath() + Info.Outputfile
+		} else {
+			Outputfile = Info.Outputfile
+		}
 	}
 	if Info.IsSave == true {
 		IsSave = false
@@ -116,6 +120,10 @@ func ParseScantype(Info *HostInfo) {
 			switch Info.Scantype {
 			case "webtitle":
 				Info.Ports = "80,81,443,7001,8000,8080,8089,9200"
+			case "ms17010":
+				Info.Ports = "445"
+			case "cve20200796":
+				Info.Ports = "445"
 			case "portscan":
 			default:
 				port, _ := PORTList[Info.Scantype]
@@ -132,3 +140,18 @@ func CheckErr(text string, err error) {
 		os.Exit(0)
 	}
 }
+
+func getpath() string {
+	filename := os.Args[0]
+	var path string
+	if strings.Contains(filename, "/") {
+		tmp := strings.Split(filename, `/`)
+		tmp[len(tmp)-1] = ``
+		path = strings.Join(tmp, `/`)
+	} else if strings.Contains(filename, `\`) {
+		tmp := strings.Split(filename, `\`)
+		tmp[len(tmp)-1] = ``
+		path = strings.Join(tmp, `\`)
+	}
+	return path
+}
diff --git a/common/config.go b/common/config.go
index c49bf8e..69dee3f 100644
--- a/common/config.go
+++ b/common/config.go
@@ -29,6 +29,7 @@ var PORTList = map[string]int{
 	"findnet":     135,
 	"all":         0,
 	"portscan":    0,
+	"icmp":        0,
 }
 
 var PortlistBack = map[string]int{
@@ -48,9 +49,11 @@ var PortlistBack = map[string]int{
 	"findnet":     135,
 	"all":         0,
 	"portscan":    0,
+	"icmp":        0,
 }
 
-var Outputfile = "result.txt"
+var Outputfile = getpath() + "result.txt"
+
 var IsSave = true
 
 var DefaultPorts = "21,22,80,81,135,443,445,1433,3306,5432,6379,7001,8000,8080,8089,9200,11211,27017"
diff --git a/common/flag.go b/common/flag.go
index bf24480..d7600c5 100644
--- a/common/flag.go
+++ b/common/flag.go
@@ -23,7 +23,7 @@ func Flag(Info *HostInfo) {
 	flag.StringVar(&Info.Ports, "p", DefaultPorts, "Select a port,for example: 22 | 1-65535 | 22,80,3306")
 	flag.StringVar(&Info.Command, "c", "", "exec command (ssh)")
 	flag.IntVar(&Info.Threads, "t", 200, "Thread nums")
-	flag.IntVar(&Info.IcmpThreads, "it", 11000, "Icmp Threads nums")
+	flag.IntVar(&Info.IcmpThreads, "it", 3300, "Icmp Threads nums")
 	flag.BoolVar(&Info.Isping, "np", false, "not to ping")
 	flag.BoolVar(&Info.Ping, "ping", false, "using ping replace icmp")
 	flag.BoolVar(&Info.IsSave, "no", false, "not to save output log")