Use compatible_payloads instead of copy and paste

Author: jvazquez-r7

lib/msf/core/exploit.rb

@@ -707,36 +707,9 @@ def target_arch
   # @return [FalseClass] Payload is not compatible.
   #
   def is_payload_compatible?(payload_name)
-    c_platform = (target and target.platform) ? target.platform : platform
-    c_arch     = (target and target.arch)     ? target.arch     : (arch == []) ? nil : arch
-    c_arch   ||= [ ARCH_X86 ]
-
-    framework.payloads.each_module(
-      'Platform' => c_platform,
-      'Arch'     => c_arch ) { |name, mod|
-
-      # Skip over payloads that are too big
-      if ((payload_space) and
-          (framework.payloads.sizes[name]) and
-          (framework.payloads.sizes[name] > payload_space))
-        dlog("#{refname}: Skipping payload #{name} for being too large", 'core',
-          LEV_1)
-        next
-      end
-
-      # Are we compatible in terms of conventions and connections and
-      # 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!
-      return true if payload_name == name
-    }
+    payload_names = compatible_payloads.collect { |entry| entry[0] }
 
-    false
+    payload_names.include?(payload_name)
   end
 
   #