360safe安全卫士防网站攻击源码

<?php webscan_error(); //引用配置文件 require_once('webscan_cache.php'); //防护脚本版本号 define("WEBSCAN_VERSION", '0.1.1.9'); //防护脚本MD5值 define("WEBSCAN_MD5", md5(@file_get_contents(__FILE__))); //get拦截规则 $getfilter = "<[^>]*?=[^>]*?&#[^>]*?>|\\b(alert\\(|confirm\\(|expression\\(|prompt\\()|<[^>]*?\\b(onerror|onmousemove|onload|onclick|onmouseover)\\b[^>]*?>|^\\+\\/v(8|9)|\\b(and|or)\\b\\s*?([\\(\\)'\"\\d]+?=[\\(\\)'\"\\d]+?|[\\(\\)'\"a-zA-Z]+?=[\\(\\)'\"a-zA-Z]+?|>|<|\s+?[\\w]+?\\s+?\\bin\\b\\s*?\(|\\blike\\b\\s+?[\"'])|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\\s+(TABLE|DATABASE)"; //post拦截规则 $postfilter = "<[^>]*?=[^>]*?&#[^>]*?>|\\b(alert\\(|confirm\\(|expression\\(|prompt\\()|<[^>]*?\\b(onerror|onmousemove|onload|onclick|onmouseover)\\b[^>]*?>|\\b(and|or)\\b\\s*?([\\(\\)'\"\\d]+?=[\\(\\)'\"\\d]+?|[\\(\\)'\"a-zA-Z]+?=[\\(\\)'\"a-zA-Z]+?|>|<|\s+?[\\w]+?\\s+?\\bin\\b\\s*?\(|\\blike\\b\\s+?[\"'])|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\\s+(TABLE|DATABASE)"; //cookie拦截规则 $cookiefilter = "\\b(and|or)\\b\\s*?([\\(\\)'\"\\d]+?=[\\(\\)'\"\\d]+?|[\\(\\)'\"a-zA-Z]+?=[\\(\\)'\"a-zA-Z]+?|>|<|\s+?[\\w]+?\\s+?\\bin\\b\\s*?\(|\\blike\\b\\s+?[\"'])|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\\s+(TABLE|DATABASE)"; //获取指令 $webscan_action = isset($_POST['webscan_act'])&&webscan_cheack() ? trim($_POST['webscan_act']) : ''; //referer获取 $webscan_referer = empty($_SERVER['HTTP_REFERER']) ? array() : array('HTTP_REFERER'=>$_SERVER['HTTP_REFERER']); class webscan_http { var $method; var $post; var $header; var $ContentType; function __construct() { $this->method = ''; $this->cookie = ''; $this->post = ''; $this->header = ''; $this->errno = 0; $this->errstr = ''; } function post($url, $data = array(), $referer = '', $limit = 0, $timeout = 30, $block = TRUE) { $this->method = 'POST'; $this->ContentType = "Content-Type: application/x-www-form-urlencoded\r\n"; if($data) { $post = ''; foreach($data as $k=>$v) { $post .= $k.'='.rawurlencode($v).'&'; } $this->post .= substr($post, 0, -1); } return $this->request($url, $referer, $limit, $timeout, $block); } function request($url, $referer = '', $limit = 0, $timeout = 30, $block = TRUE) { $matches = parse_url($url); $host = $matches['host']; $path = $matches['path'] ? $matches['path'].($matches['query'] ? '?'.$matches['query'] : '') : '/'; $port = $matches['port'] ? $matches['port'] : 80; if($referer == '') $referer = URL; $out = "$this->method $path HTTP/1.1\r\n"; $out .= "Accept: */*\r\n"; $out .= "Referer: $referer\r\n"; $out .= "Accept-Language: zh-cn\r\n"; $out .= "User-Agent: ".$_SERVER['HTTP_USER_AGENT']."\r\n"; $out .= "Host: $host\r\n"; if($this->method == 'POST') { $out .= $this->ContentType; $out .= "Content-Length: ".strlen($this->post)."\r\n"; $out .= "Cache-Control: no-cache\r\n"; $out .= "Connection: Close\r\n\r\n"; $out .= $this->post; } else { $out .= "Connection: Close\r\n\r\n"; } if($timeout > ini_get('max_execution_time')) @set_time_limit($timeout); $fp = @fsockopen($host, $port, $errno, $errstr, $timeout); $this->post = ''; if(!$fp) { return false; } else { stream_set_blocking($fp, $block); stream_set_timeout($fp, $timeout); fwrite($fp, $out); $this->data = ''; $status = stream_get_meta_data($fp); if(!$status['timed_out']) { $maxsize = min($limit, 1024000); if($maxsize == 0) $maxsize = 1024000; $start = false; while(!feof($fp)) { if($start) { $line = fread($fp, $maxsize); if(strlen($this->data) > $maxsize) break; $this->data .= $line; } else { $line = fgets($fp); $this->header .= $line; if($line == "\r\n" || $line == "\n") $start = true; } } } fclose($fp); return "200"; } } } /** * 关闭用户错误提示 */ function webscan_error() { if (ini_get('display_errors')) { ini_set('display_errors', '0'); } } /** * 验证是否是官方发出的请求 */ function webscan_cheack() { if($_POST['webscan_rkey']==WEBSCAN_U_KEY){ return true; } return false; } /** * 数据统计回传 */ function webscan_slog($logs) { if(! function_exists('curl_init')) { $http=new webscan_http(); $http->post(WEBSCAN_API_LOG,$logs); } else{ webscan_curl(WEBSCAN_API_LOG,$logs); } } /** * 参数拆分 */ function webscan_arr_foreach($arr) { static $str; if (!is_array($arr)) { return $arr; } foreach ($arr as $key => $val ) { if (is_array($val)) { webscan_arr_foreach($val); } else { $str[] = $val; } } return implode($str); } /** * 新版文件md5值效验 */ function webscan_updateck($ve) { if($ve!=WEBSCAN_MD5) { return true; } return false; } /** * 防护提示页 */ function webscan_pape(){ $pape=<<<HTML <html> <body style="margin:0; padding:0"> <center><iframe width="100%" align="center" height="870" frameborder="0" scrolling="no" src="http://safe.webscan.360.cn/stopattack.html"></iframe></center> </body> </html> HTML; echo $pape; } /** * 攻击检查拦截 */ function webscan_StopAttack($StrFiltKey,$StrFiltValue,$ArrFiltReq,$method) { $StrFiltValue=webscan_arr_foreach($StrFiltValue); if (preg_match("/".$ArrFiltReq."/is",$StrFiltValue)==1){ webscan_slog(array('ip' => $_SERVER["REMOTE_ADDR"],'time'=>strftime("%Y-%m-%d %H:%M:%S"),'page'=>$_SERVER["PHP_SELF"],'method'=>$method,'rkey'=>$StrFiltKey,'rdata'=>$StrFiltValue,'user_agent'=>$_SERVER['HTTP_USER_AGENT'],'request_url'=>$_SERVER["REQUEST_URI"])); exit(webscan_pape()); } if (preg_match("/".$ArrFiltReq."/is",$StrFiltKey)==1){ webscan_slog(array('ip' => $_SERVER["REMOTE_ADDR"],'time'=>strftime("%Y-%m-%d %H:%M:%S"),'page'=>$_SERVER["PHP_SELF"],'method'=>$method,'rkey'=>$StrFiltKey,'rdata'=>$StrFiltKey,'user_agent'=>$_SERVER['HTTP_USER_AGENT'],'request_url'=>$_SERVER["REQUEST_URI"])); exit(webscan_pape()); } } /** * 拦截目录白名单 */ function webscan_white($webscan_white_name,$webscan_white_url=array()) { $url_path=$_SERVER['PHP_SELF']; $url_var=$_SERVER['QUERY_STRING']; if (preg_match("/".$webscan_white_name."/is",$url_path)==1) { return false; } foreach ($webscan_white_url as $key => $value) { if(!empty($url_var)&&!empty($value)){ if (stristr($url_path,$key)&&stristr($url_var,$value)) { return false; } } elseif (empty($url_var)&&empty($value)) { if (stristr($url_path,$key)) { return false; } } } return true; } /** * curl方式提交 */ function webscan_curl($url , $postdata = array()){ $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5); curl_setopt($ch, CURLOPT_TIMEOUT, 15); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata); $response = curl_exec($ch); $httpcode = curl_getinfo($ch,CURLINFO_HTTP_CODE); curl_close($ch); return array('httpcode'=>$httpcode,'response'=>$response); } if($webscan_action=='update') { //文件更新操作 $webscan_update_md5=md5(@file_get_contents(WEBSCAN_UPDATE_FILE)); if (webscan_updateck($webscan_update_md5)) { if (!file_exists(dirname(__FILE__).'/caches_webscan')) { if (@mkdir(dirname(__FILE__).'/caches_webscan',755)) { } else{ exit("file_failed"); } } @file_put_contents(dirname(__FILE__).'/caches_webscan/'."update_360.dat", @file_get_contents(WEBSCAN_UPDATE_FILE)); if(copy(__FILE__,dirname(__FILE__).'/caches_webscan/'."bak_360.dat")&&filesize(dirname(__FILE__).'/caches_webscan/'."update_360.dat")>500&&md5(@file_get_contents(dirname(__FILE__).'/caches_webscan/'."update_360.dat"))==$webscan_update_md5) { if (!copy(dirname(__FILE__).'/caches_webscan/'."update_360.dat",__FILE__)) { copy(dirname(__FILE__).'/caches_webscan/'."bak_360.dat",__FILE__); exit("copy_failed"); } unlink(dirname(__FILE__).'/caches_webscan/'."update_360.dat"); exit("update_success"); } unlink(dirname(__FILE__).'/caches_webscan/'."update_360.dat"); exit("failed"); } else{ exit("news"); } } elseif($webscan_action=="ckinstall") { //验证安装与版本信息 if(! function_exists('curl_init')){ $web_code=new webscan_http(); $httpcode=$web_code->request("http://safe.webscan.360.cn"); } else{ $web_code=webscan_curl("http://safe.webscan.360.cn"); $httpcode=$web_code['httpcode']; } exit("1".":".WEBSCAN_VERSION.":".WEBSCAN_MD5.":".WEBSCAN_U_KEY.":".$httpcode); } if ($webscan_switch&&webscan_white($webscan_white_directory,$webscan_white_url)) { if ($webscan_get) { foreach($_GET as $key=>$value) { webscan_StopAttack($key,$value,$getfilter,"GET"); } } if ($webscan_post) { foreach($_POST as $key=>$value) { webscan_StopAttack($key,$value,$postfilter,"POST"); } } if ($webscan_cookie) { foreach($_COOKIE as $key=>$value) { webscan_StopAttack($key,$value,$cookiefilter,"COOKIE"); } } if ($webscan_referre) { foreach($webscan_referer as $key=>$value) { webscan_StopAttack($key,$value,$postfilter,"REFERRER"); } } } ?> 

<?php //用户唯一key define('WEBSCAN_U_KEY', '网站生成的KEY'); //数据回调统计地址 define('WEBSCAN_API_LOG', 'http://safe.webscan.360.cn/papi/log/?key='.WEBSCAN_U_KEY); //版本更新地址 define('WEBSCAN_UPDATE_FILE','http://safe.webscan.360.cn/papi/update/?key='.WEBSCAN_U_KEY); //拦截开关(1为开启，0关闭) $webscan_switch=1; //提交方式拦截(1开启拦截,0关闭拦截,post,get,cookie,referre选择需要拦截的方式) $webscan_post=1; $webscan_get=1; $webscan_cookie=1; $webscan_referre=1; //后台白名单,后台操作将不会拦截,添加"|"隔开白名单目录下面默认是网址带 admin /dede/ 放行 $webscan_white_directory='admin|\/dede\/'; //url白名单,可以自定义添加url白名单,默认是对phpcms的后台url放行 //写法：比如phpcms 后台操作url index.php?m=admin php168的文章提交链接post.php?job=postnew&step=post ,dedecms 空间设置edit_space_info.php $webscan_white_url = array('index.php' => 'm=admin','post.php' => 'job=postnew&step=post','edit_space_info.php'=>''); ?>