PHP168 V6.02整站系统远程执行任意代码漏洞

function get_html_url(){

 global $rsdb,$aid,$fidDB,$webdb,$fid,$page,$showHtml_Type,$Html_Type;

 $id=$aid;

 if($page<1){

  $page=1;

 }

 $postdb[posttime]=$rsdb[posttime];

 

 if($showHtml_Type[bencandy][$id]){

  $filename_b=$showHtml_Type[bencandy][$id];

 }elseif($fidDB[bencandy_html]){

  $filename_b=$fidDB[bencandy_html];

 }else{

  $filename_b=$webdb[bencandy_filename];

 }

 //对于内容页的首页把$page去除

 if($page==1){

  $filename_b=preg_replace("/(.*)(-{\\\$page}|_{\\\$page})(.*)/is","\\1\\3",$filename_b);

 }

 $dirid=floor($aid/1000);

 //对于内容页的栏目小于1000篇文章时,把DIR分目录去除

 if($dirid==0){

  $filename_b=preg_replace("/(.*)(-{\\\$dirid}|_{\\\$dirid})(.*)/is","\\1\\3",$filename_b);

 }

 if(strstr($filename_b,'$time_')){

  $time_Y=date("Y",$postdb[posttime]);

  $time_y=date("y",$postdb[posttime]);

  $time_m=date("m",$postdb[posttime]);

  $time_d=date("d",$postdb[posttime]);

  $time_W=date("W",$postdb[posttime]);

  $time_H=date("H",$postdb[posttime]);

  $time_i=date("i",$postdb[posttime]);

  $time_s=date("s",$postdb[posttime]);

 }

 if($fidDB[list_html]){

  $filename_l=$fidDB[list_html];

 }else{

  $filename_l=$webdb[list_filename];

 } 

 if($page==1){

  if($webdb[DefaultIndexHtml]==1){

   $filename_l=preg_replace("/(.*)\/([^\/]+)/is","\\1/index.html",$filename_l);

  }else{

   $filename_l=preg_replace("/(.*)\/([^\/]+)/is","\\1/index.htm",$filename_l);

  }

 }

 eval("\$array[_showurl]=\"$filename_b\";");

 eval("\$array[_listurl]=\"$filename_l\";");

 //自定义了栏目域名

 if($Html_Type[domain][$fid]&&$Html_Type[domain_dir][$fid]){

  $rule=str_replace("/","\/",$Html_Type[domain_dir][$fid]);

  $filename_b=preg_replace("/^$rule/is","{$Html_Type[domain][$fid]}/",$filename_b);

  $filename_l=preg_replace("/^$rule/is","{$Html_Type[domain][$fid]}/",$filename_l);

  //特别处理一下些自定义内容页文件名的情况.

  if(!eregi("^http:\/\/",$filename_b)){

   $filename_b="$webdb[www_url]/$filename_b";

  }

 }else{

  $filename_b="$webdb[www_url]/$filename_b";

  $filename_l="$webdb[www_url]/$filename_l";

 }

 eval("\$array[showurl]=\"$filename_b\";");

 eval("\$array[listurl]=\"$filename_l\";");

 return $array;
}

if(!$aid&&!$rid){

 $aid=$id;
}
if($rid)
{

 if(!$aid){

  showerr("aid不存在!");

 }

 $erp=get_id_table($aid);

 //修改主题或修改多页都可

 $rsdb=$db->get_one("SELECT R.*,A.* FROM {$pre}article$erp A LEFT JOIN {$pre}reply$erp R ON A.aid=R.aid WHERE R.rid='$rid'");

 $aid=$rsdb[aid];

 $fid=$rsdb[fid];

 $mid=$rsdb[mid];
}
elseif($aid)
{

 $erp=get_id_table($aid);

 //只能是修改主题/续发文章

 $rsdb=$db->get_one("SELECT R.*,A.* FROM {$pre}article$erp A LEFT JOIN {$pre}reply$erp R ON A.aid=R.aid WHERE A.aid='$aid' ORDER BY R.rid ASC LIMIT 1");

 isset($fid) || $fid=$rsdb[fid];

 $mid=$rsdb[mid];
}
//让用户选择栏目
if((!$fid&&!$only)||$jobs=="choose")
{

 $sortdb=array();

 if( $webdb[sortNUM]>500||$fid ){

  $rows=100;

  $page<1 && $page=1;

  $min=($page-1)*$rows;

  $showpage=getpage("{$pre}sort","WHERE fup='$fid'","?lfj=$lfj&job=$job&jobs=$jobs&only=$only&mid=$mid&fid=$fid",$rows);

  $query = $db->query("SELECT * FROM {$pre}sort WHERE fup='$fid' ORDER BY list DESC,fid ASC LIMIT $min,$rows");

  while($rs = $db->fetch_array($query)){

   $rs[post]=$rs[NUM]=$rs[do_art]='';

   $detail_admin=@explode(",",$rs[admin]);

   $detail_allowpost=@explode(",",$rs[allowpost]);

   if(!$rs[type]&&( $web_admin||($lfjid&&@in_array($lfjid,$detail_admin))||@in_array($groupdb['gid'],$detail_allowpost) ))

   { 

    $erp=$Fid_db[iftable][$rs[fid]];

    $_rs=$db->get_one("SELECT COUNT(*) AS NUM FROM {$pre}article$erp WHERE fid='$rs[fid]' AND uid='$lfjuid'");

    if($_rs[NUM]&&$lfjid){

     $rs[NUM]="( <b>{$_rs[NUM]}</b> )";

     $rs[do_art]="<A HREF='myarticle.php?job=myarticle&fid=$rs[fid]' class='manage_article'>管理</A>";

    }

    $rs[post]="<A HREF='?job=postnew&fid=$rs[fid]' class='post_article'>发表</A>";

    $allowpost++;

   }

   $sortdb[]=$rs;

  }

  if($fid){

   $show_guide="<A HREF='?lfj=$lfj&jobs=$jobs&job=$job&only=$only&mid=$mid'>返回顶级目录</A> ".list_sort_guide($fid);

  }

 }else{  

  list_post_allsort();

  if(!$allowpost){

   showerr("你所在用户组无权发表文章",1);

  }

 }

 $MSG="请选择一个栏目投稿";

 require(dirname(__FILE__)."/"."head.php");

 require(dirname(__FILE__)."/"."template/post_set.htm");

 require(dirname(__FILE__)."/"."foot.php");

 exit;
}
if($fid||$step){

 $fidDB=$db->get_one("SELECT * FROM {$pre}sort WHERE fid='$fid'");

 !$fidDB && showerr("栏目有误");

 $fidDB[type]!=0 && showerr("你只能选择子栏目发表内容!");
}
$job=='postnew' && !$mid && $mid=$fidDB[fmid];
if($lfjid&&@in_array($lfjid,explode(',',$fidDB[admin])))
{

 $web_admin=1;
}
if($fidDB&&!$web_admin&&!in_array($groupdb[gid],explode(',',$fidDB[allowpost])))
{

 showerr("你所在用户组无权在本栏目“{$fidDB[name]}”有任何操作");
}
if(!$lfjid&&$job!='postnew')
{

 showerr("游客无权操作");
}
$atc_power=0;
if($lfjid)
{

 if($web_admin||$lfjuid==$rsdb[uid]){

  $atc_power=1;

 }
}
$uid=isset($rsdb[uid])?$rsdb[uid]:$lfjuid;
if($job=='endHTML')
{

 $htmlurldb=get_html_url();

 //首页生成静态

 @unlink(PHP168_PATH."index.htm.bak");

 rename(PHP168_PATH."index.htm",PHP168_PATH."index.htm.bak");

 refreshto("myarticle.php?job=myarticle&mid=$mid&only=$only","<CENTER>[<A HREF='?job=postnew&fid=$fid&mid=$mid&only=$only'>发表新主题</A>] [<A HREF='?job=post_more&aid=$aid&mid=$mid&only=$only'>续发本主题</A>] [<A HREF='myarticle.php?job=myarticle&fid=$fid&mid=$mid&only=$only'>返回文章列表</A>] [<A HREF='{$htmlurldb[showurl]}' target=_blank>查看文章</A>] [<A HREF='?job=manage&aid=$aid&mid=$mid&only=$only'>修改文章</A>]</CENTER>",60);
}