ftp_login: Add report_note

Author: g0tmi1k

modules/auxiliary/scanner/ftp/ftp_login.rb

@@ -67,13 +67,28 @@ def grab_report_banner
       disconnect
     end
 
+    unless banner
+      vprint_warning('No FTP banner received')
+      return
+    end
+
+    # Cleaned up FTP banner
     report_service(
       host: rhost,
       port: rport,
       proto: 'tcp',
       name: 'ftp',
       info: banner_version
     )
+
+    # Raw FTP banner
+    report_note(
+      host: rhost,
+      port: rport,
+      proto: 'tcp',
+      type: 'ftp.banner',
+      data: { banner: banner.strip }
+    )
   end
 
   def run_host(ip)