天寒地冻玻璃碴跪求 php解密方法 求大神呢

?<?php <br /><br />defined('IN_TS') or die('Access Denied.');<br /><br />$options_lic = fileRead('options.php','data','system');<br /><br />$arrhttphost = explode('.',$_SERVER['HTTP_HOST']);<br /><br />$site_url = str_replace('http://','',$options_lic['site_url']);<br /><br />$site_url_arr = explode('/',$site_url);<br /><br /><br /><br /><br /><br /><br />if(count($arrhttphost)<4){<br /><br />	if(count($arrhttphost)<3){<br /><br />		$SERVER = $arrhttphost[0].'.'.$arrhttphost[1];<br /><br />	}else{<br /><br />		<br /><br />		$SERVER = $arrhttphost[1].'.'.$arrhttphost[2];<br /><br />	}<br /><br />}else{<br /><br />	<br /><br />	$SERVER = $arrhttphost[0].'.'.$arrhttphost[1].'.'.$arrhttphost[2].'.'.$arrhttphost[3];<br /><br />	<br /><br />}<br /><br />$loch_url=base64_encode($_SERVER['HTTP_HOST']);<br /><br /><br /><br />//$isurlcode = application($options_lic['site_lication'],$options_lic['lic_username']);;<br /><br /><br /><br /><br /><br /><br /><br />if($le=='do'){<br /><br />		$letutaocode = trim($_POST['letutaocode']);<br /><br />		$lic_username = trim($_POST['lic_username']);<br /><br />		if($letutaocode && $lic_username){<br /><br />		$return_data = aac("system")->license->isCode($lic_username,$letutaocode);<br /><br /><br /><br />	<br /><br />		if($return_data!=='10001'<br><font color='#FF8000'>------解决方案--------------------</font><br>$return_data!=='10002'){<br /><br />	<br /><br />		$arrData = array(<br /><br />			'site_lication' => $letutaocode,<br /><br />			'lic_username' => $lic_username,<br /><br />			);<br /><br />			foreach ($arrData as $key => $val){<br /><br />			$db->query("UPDATE ".dbprefix."system_options SET optionvalue='$val' where optionname='$key'");<br /><br />		}<br /><br />		<br /><br />		$arrOptions = $db->fetch_all_assoc("select optionname,optionvalue from ".dbprefix."system_options");<br /><br />		foreach($arrOptions as $item){<br /><br />				$arrOption[$item['optionname']] = $item['optionvalue'];<br /><br />		}<br /><br />		<br /><br />		fileWrite('system_options.php','data',$arrOption);<br /><br />		<br /><br />		<br /><br />		qiMsg("Gope.Cn提示恭喜您，授权成功：www.Gope.cn^_^",'<a href="index.php?app=system&ac=login">进入后台</a>');<br /><br />			}else{<br /><br />				<br /><br />				qiMsg("授权码错误，或者用户名不存在,如不清楚请联系www.Gope.cn！");<br /><br />				<br /><br />			}<br /><br />	<br /><br />		}else{<br /><br />			<br /><br />			qiMsg("授权码错误，或者用户名不存在,如不清楚请联系www.Gope.cn！");<br /><br />			<br /><br />			<br /><br />		}<br /><br />	<br /><br />}<br /><br /><br /><br />if($le=='re_lic'){<br /><br />	<br /><br />	if(_post('submit','intval')){<br /><br />		<br /><br />		$countAdmin	= $db->once_fetch_assoc("select count(userid) from ".dbprefix."user where userid='1' and pwd='".md5(_post('adminpwd','trim'))."'");<br /><br />		if($countAdmin['count(userid)'] == 0) qiMsg("您输入的管理员密码错误！");<br /><br />		<br /><br />		foreach($options_lic as $key=>$item){<br /><br />		if($key=='site_lication'<br><font color='#FF8000'>------解决方案--------------------</font><br>$key=='lic_username'){<br /><br />			<br /><br />		}else{<br /><br />			<br /><br />			$arrOption[$key]= $item;	<br /><br />			<br /><br />		}<br /><br />}<br /><br />		if(is_array($arrOption)){<br /><br />			fileWrite('system_options.php','data',$arrOption);<br /><br />		}<br /><br />		<br /><br />		  header("Location:".SITE_URL."index.php?app=lic&ac=lication");<br /><br />		<br /><br />		<br /><br />	}<br /><br />	<br /><br />	<br /><br />}<br /><br /><br /><br />include template("lication");<br />