ftp_version: Add report_host

Author: g0tmi1k

modules/auxiliary/scanner/ftp/ftp_version.rb

@@ -37,7 +37,7 @@ def sanitize_ftp_response(str)
     Rex::Text.to_hex_ascii(str.to_s.gsub(/^\d{3}[\s-]/, '').strip.gsub(/\A\(|\)\z/, ''))
   end
 
-  def run_host(_target_host)
+  def run_host(target_host)
     connect(true, false)
 
     if banner
@@ -56,12 +56,15 @@ def run_host(_target_host)
         type: 'ftp.banner',
         data: { banner: banner.strip }
       )
+    else
+      vprint_error('No FTP banner received')
     end
 
     disconnect
   rescue ::Interrupt
     raise $ERROR_INFO
-  rescue ::Rex::ConnectionError, ::IOError => e
+  rescue EOFError, ::Rex::ConnectionRefused, ::Errno::ECONNREFUSED => e
     vprint_error(e.message)
+    report_host(host: target_host)
   end
 end