关于php解密

Question

<?php
$O00OO0=urldecode("%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A");$O00O0O=$O00OO0{3}.$O00OO0{6}.$O00OO0{33}.$O00OO0{30};$O0OO00=$O00OO0{33}.$O00OO0{10}.$O00OO0{24}.$O00OO0{10}.$O00OO0{24};$OO0O00=$O0OO00{0}.$O00OO0{18}.$O00OO0{3}.$O0OO00{0}.$O0OO00{1}.$O00OO0{24};$OO0000=$O00OO0{7}.$O00OO0{13};$O00O0O.=$O00OO0{22}.$O00OO0{36}.$O00OO0{29}.$O00OO0{26}.$O00OO0{30}.$O00OO0{32}.$O00OO0{35}.$O00OO0{26}.$O00OO0{30};eval($O00O0O("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"));
 ?>求这以上源码

Answer 1

这个比较容易解<?php
$url=$_SERVER['HTTP_HOST'] ;  //获取域名
$allow =array('www.magl.cn','magl.cn');
if(!in_array($url,$allow))
{
echo '<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><meta http-equiv="refresh" content="3;URL=http://www.souho.net"></head><style type="text/css">
<!--
html,body{width:100%;height:100%;padding:0;margin:0;overflow:auto;}
.wrap{
       height:100%;
       text-align:center;}
.container {
  background: #EEF7FC;
       width:500px;
   padding:8px;
   font-size: 14px;font-family: 微软雅黑;
       border:1px solid #94CFDD;
       text-align:left;
       display:inline-block;
       vertical-align:middle;
}
.edge {
     width:1px;
     *width:0;
      height:100%;
      display:inline-block;
      vertical-align:middle;
}
-->
</style>
</head>
<body>
   <div class="wrap">
<span class="edge"></span>
<span class="container">
   友情提示：<br>当前域名非<a href="http://www.souho.net"><font color=blue>搜虎精品社区</font></a>授权域名，无法使用本程序全部功能！<br>搜虎精品社区<a href="http://vip.souho.net">&nbsp;<font color=red>VIP会员</font></a>请到vip服务区获取授权或者联系管理员QQ!
</span>
</div>
</body></html>';
exit(); //停止执行下面的代码
}
require_once(dirname(__FILE__)."../../users/config.php");
require_once("kill.php");
session_start();
$aid = isset($aid) && is_numeric($aid) ? $aid : 0;
$id = isset($id) && is_numeric($id) ? $id : 10000;
if(!defined('www7188org'))
{
ShowMsg("引入文件错误",'-1');
exit();

}
if($aid=='0' or $id=='10000')
{
ShowMsg("参数错误，门票不存在",'-1');
exit();
}
$pid=$dsql->getone("select fx from #@__tickets where aid='$aid'");
if(!$pid)
{
ShowMsg("参数错误,线路不存在",'-1');
exit();
}
$pidd=explode('~',$pid['fx']);
$cfx=count($pidd)-2;
if($id>$cfx)
{
ShowMsg("参数错误,门票类型不存在",'-1');
exit();
}// 预订开始$tm=$dsql->getone("select arc.*,tp.title,tp.id from #@__tickets arc left join #@__archives tp on tp.id=arc.aid where arc.aid='$aid'");
$name=$tm['title'];
$dpxz=$tm['zysx'];
$pro=explode('~',$tm['fx']);foreach($pro as $ky)
{
$xc2=explode('|',$ky);
if($xc2[7]==$id)
{
$proo=explode('|',$ky);
}}
$myname  = $cfg_ml->M_name;
$mymb  =  $cfg_ml->M_mb;
$mytel  =  $cfg_ml->M_tell;
$mymail  =  $cfg_ml->M_mail;$jiage=$proo[4];
if($jiage<=0) $jiage=$proo[3];
$jiage1=$jiage-$proo[5];$_SESSION['188yuding']='gogo';
$dpl = new Org7188templates();
$tpl =$cfg_basedir.$cfg_templets_dir.'/default/188_order_tickets.htm';
$dpl->LoadTemplate($tpl);
$dpl->display();
?>

Answer 2

$O00O0O = 'base64_decode';也就是eval(base64_decode('JE8wTzAwMD0iSkt4eU5hVE1pWn....'));base64_decode的结果等于
$O0O000="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";eval('?>'.$O00O0O($O0OO00($OO0O00($O0O000,$OO0000*2),$OO0O00($O0O000,$OO0000,$OO0000),$OO0O00($O0O000,0,$OO0000))));
----
上面那eval也等于
eval('?>'.base64_decode(strtr(substr('JKxyNaTMiZqPHuLbmwnGBgVr....', 52*2), substr('JKxyNaTMiZqPHuLbmwnGBgVr....', 52,52), substr('JKxyNaTMiZqPHuLbmwnGBgVr....', 0, 52)))); 
---最后你可以格式化输出就看到代码了<?php
$O0O000="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";echo nl2br(htmlspecialchars(base64_decode(strtr(substr($O0O000, 52*2), substr($O0O000, 52,52), substr($O0O000, 0, 52)))));你就看到代码了