diff --git a/core/session.go b/core/session.go
index ee5a924..893279e 100644
--- a/core/session.go
+++ b/core/session.go
@@ -192,6 +192,32 @@ func (s *Session) initPorts() {
 		for _, p := range strings.Split(*s.Options.Ports, ",") {
 			port, err := strconv.Atoi(strings.TrimSpace(p))
 			if err != nil {
+				ranges := strings.Split(p, "-")
+
+				if len(ranges) > 1 {
+					start_port, err := strconv.Atoi(strings.TrimSpace(ranges[0]))
+					if err != nil {
+						s.Out.Fatal("[start port] Invalid port range given")
+						os.Exit(1)
+					}
+
+					end_port, err := strconv.Atoi(strings.TrimSpace(ranges[1]))
+					if err != nil {
+						s.Out.Fatal("[end port] Invalid port range given")
+						os.Exit(1)
+					}
+
+					for i:= start_port; i <= end_port; i++ {
+						if i < 1 || i > 65535 {
+							s.Out.Fatal("Invalid port give: %v\n", i)
+							os.Exit(1)
+						}
+						ports = append(ports, i)
+					}
+
+					continue
+				}
+
 				s.Out.Fatal("Invalid port range given\n")
 				os.Exit(1)
 			}