新闻链接：http://www.freebuf.com/articles/system/64185.html
新闻时间：2015-04-16
新闻正文：HTTP.sys远程执行代码漏洞（CVE-2015-1635，MS15-034）
远程执行代码漏洞存在于 HTTP 协议堆栈 (HTTP.sys) 中，当 HTTP.sys 未正确分析经特殊设计的 HTTP 请求时会导致此漏洞。成功利用此漏洞的攻击者可以在系统帐户的上下文中执行任意代码。https://technet.microsoft.com/zh-cn/library/security/MS15-034
在线检测源码
<?php
class VulnStatus
{
const FAIL = 0;
const VULN = 1;
const VULN_NOT_MS = 2;
const PATCHED = 3;
const NOT_VULN = 4;
const NOT_VULN_MS = 5;
const NOT_VULN_CF = 6;
public static function AsString( $status, $host )
{
switch( $status )
{
case self::FAIL : return ';<div class="alert alert-warning">无法连接到 <b>'; . $host . ';</b> 测试漏洞。</div>';;
case self::VULN : return ';<div class="alert alert-danger"><b>'; . $host . ';</b> 存在漏洞。</div>';;
case self::VULN_NOT_MS: return ';<div class="alert alert-warning"><b>'; . $host . ';</b> 可能存在漏洞，但它好像没使用IIS。</div>';;
case self::PATCHED : return ';<div class="alert alert-success"><b>'; . $host . ';</b> 已修复。</div>';;
case self::NOT_VULN : return ';<div class="alert alert-info">不能识别补丁状态 <b>'; . $host . ';</b>, 并没有使用IIS，可能不存在漏洞。</div>';;
case self::NOT_VULN_MS: return ';<div class="alert alert-info">不能识别补丁状态 <b>'; . $host . ';</b>. 可能不存在漏洞。</div>';;
case self::NOT_VULN_CF: return ';<div class="alert alert-success"><b>'; . $host . ';</b> 可能使用了CloudFlare CDN加速，导致漏洞无法检测或不存在。</div>';;
}
return ';好像坏了';;
}
}
$host = false;
$status = false;
$url = filter_input( INPUT_GET, ';host';, FILTER_SANITIZE_URL );
if( !empty( $url ) && parse_url( $url, PHP_URL_SCHEME ) === null )
{
$url = ';http://'; . $url;
}
$port = parse_url( $url, PHP_URL_PORT );
if( $port === null )
{
$port = 80;
}
$url = parse_url( $url, PHP_URL_HOST );
if( $url !== null )
{
$cachekey = ';ms15034_'; . $url . ';_'; . $port;
$cachetime = 300; // 5 minutes
$host = htmlspecialchars( $url, ENT_HTML5 );
if( $port !== 80 )
{
$host .= ';:'; . $port;
}
$memcached = new Memcached( );
$memcached->addServer( ';/var/run/memcached/memcached.sock';, 0 );
$status = $memcached->get( $cachekey );
if( $status === false )
{
$fp = @fsockopen( $url, $port, $errno, $errstr, 5 );
if( $fp === false )
{
$status = VulnStatus::FAIL;
}
else
{
stream_set_timeout( $fp, 5 );
$header = "GET / HTTP/1.1\r\n";
$header .= "Host: stuff\r\n";
$header .= "Range: bytes=0-18446744073709551615\r\n";
$header .= "Connection: close\r\n\r\n";
fwrite( $fp, $header );
$response = fread( $fp, 1024 );
fclose( $fp );
if( strpos( $response, ';您的请求范围不符合'; ) !== false )
{
$status = strpos( $response, ';Microsoft'; ) === false ? VulnStatus::VULN_NOT_MS : VulnStatus::VULN;
}
else if( strpos( $response, ';请求一个无效的header头部'; ) !== false )
{
$cachetime = 3600; // 缓存时间
$status = VulnStatus::PATCHED;
}
else if( strpos( $response, ';Microsoft'; ) === false )
{
if( strpos( $response, ';403 Forbidden'; ) !== false && strpos( $response, ';cloudflare-nginx'; ) !== false )
{
$status = VulnStatus::NOT_VULN_CF;
}
else
{
$status = VulnStatus::NOT_VULN;
}
}
else
{
$status = VulnStatus::NOT_VULN_MS;
}
}
unset( $fp, $header, $response );
$memcached->set( $cachekey, $status, $cachetime );
}
$status = VulnStatus::AsString( $status, $host );
}
?>
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="theme-color" content="#424242">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>MS15-034 测试</title>
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css" rel="stylesheet">
<style type="text/css">
.container {
max-width: 900px;
}
.masthead {
position: relative;
padding: 20px 0;
text-align: center;
color: #fff;
background-color: #424242;
margin-bottom: 20px;
}
.masthead a {
color: #fff;
}
.footer {
text-align: center;
padding: 15px;
color: #555;
}
.footer span {
color: #FA5994;
}
.form-inline {
text-align: center;
margin-bottom: 20px;
}
.github {
position: absolute;
top: 0;
right: 0;
}
</style>
</head>
<body>
<div>
<div>
<h1>HTTP.sys 堆栈漏洞测试</h1>
<h3>输入一个URL或主机名来测试服务器的 <a href="https://technet.microsoft.com/en-us/libra
[课程]Android-CTF解题方法汇总！
