filter out privileged payloads used with non-privileged exploits

git-svn-id: file:///home/svn/framework3/trunk@3869 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/exploit.rb

@@ -555,6 +555,10 @@ class Exploit < Msf::Module
 			# what not?
 			next if (compatible?(framework.payloads.instance(name)) == false)
 
+			# If the payload is privileged but the exploit does not give
+			# privileged access, then fail it.
+			next if (self.privileged == false and framework.payloads.instance(name).privileged == true)
+
 			# This one be compatible!
 			payloads << [ name, mod ]
 		}