Fixed check for Administrators SID in whoami /group output

Author: cbgabriel

modules/exploits/windows/local/bypassuac.rb

@@ -104,7 +104,7 @@ def exploit
 			print_error('Either whoami is not there or failed to execute')
 			print_error('Continuing under assumption you already checked...')
 		else
-			isinadmins = cmdout[0].split("\r\n").grep(/S-1-5-32-544/)
+			isinadmins = cmdout.join.scan(/S-1-5-32-544/)
 			if isinadmins.size > 0
 				print_good('Part of Administrators group! Continuing...')
 			else