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Added SMB2 message signing tests

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Tal Aloni 2017-03-01 20:48:56 +02:00
parent fdf403d424
commit d3c46361d2
2 changed files with 53 additions and 0 deletions
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1
SMBLibrary/SMBLibrary.csproj
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@ -535,6 +535,7 @@
<Compile Include="Tests\NTLMSigningTests.cs" />
<Compile Include="Tests\RC4Tests.cs" />
<Compile Include="Tests\RPCTests.cs" />
<Compile Include="Tests\SMB2SigningTests.cs" />
<Compile Include="Utilities\LogEntry.cs" />
<Compile Include="Utilities\PrefetchedStream.cs" />
<Compile Include="Utilities\SocketUtils.cs" />

52
SMBLibrary/Tests/SMB2SigningTests.cs Normal file
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@ -0,0 +1,52 @@
/* Copyright (C) 2017 Tal Aloni <tal.aloni.il@gmail.com>. All rights reserved.
*
* You can redistribute this program and/or modify it under the terms of
* the GNU Lesser Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*/
using System;
using System.Collections.Generic;
using System.Security.Cryptography;
using Utilities;
namespace SMBLibrary
{
public class SMB2SigningTests
{
public static bool Test1()
{
byte[] exportedSessionKey = new byte[] { 0xD3, 0x83, 0x54, 0xCC, 0x37, 0x43, 0x39, 0xF0, 0x52, 0x4F, 0x78, 0x91, 0x46, 0x78, 0x99, 0x21 };
byte[] message = new byte[]{0xfe, 0x53, 0x4d, 0x42, 0x40, 0x00, 0x01, 0x00, 0x28, 0x01, 0x00, 0xc0, 0x0b, 0x00, 0x07, 0x00,
0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xfe, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0xfb, 0xd2, 0x84, 0x34, 0x03, 0x24, 0xc6, 0x2f, 0xbe, 0xbb, 0x65, 0xdd, 0x10, 0x51, 0xf3, 0xae,
0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
ByteWriter.WriteBytes(message, 48, new byte[16]);
byte[] signature = new HMACSHA256(exportedSessionKey).ComputeHash(message);
signature = ByteReader.ReadBytes(signature, 0, 16);
byte[] expected = new byte[] { 0xfb, 0xd2, 0x84, 0x34, 0x03, 0x24, 0xc6, 0x2f, 0xbe, 0xbb, 0x65, 0xdd, 0x10, 0x51, 0xf3, 0xae };
return ByteUtils.AreByteArraysEqual(signature, expected);
}
public static bool Test2()
{
byte[] exportedSessionKey = new byte[] { 0x04, 0xE7, 0x07, 0x57, 0x1F, 0x8E, 0x03, 0x53, 0xB7, 0x7A, 0x94, 0xC3, 0x65, 0x3B, 0x87, 0xB5 };
byte[] message = new byte[]{ 0xfe, 0x53, 0x4d, 0x42, 0x40, 0x00, 0x01, 0x00, 0x28, 0x01, 0x00, 0xc0, 0x0b, 0x00, 0x07, 0x00,
0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xfe, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0xa1, 0x64, 0xff, 0xe5, 0x3d, 0x68, 0x11, 0x98, 0x1f, 0x38, 0x67, 0x72, 0xe3, 0x87, 0xe0, 0x6f,
0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
ByteWriter.WriteBytes(message, 48, new byte[16]);
byte[] signature = new HMACSHA256(exportedSessionKey).ComputeHash(message);
signature = ByteReader.ReadBytes(signature, 0, 16);
byte[] expected = new byte[] { 0xa1, 0x64, 0xff, 0xe5, 0x3d, 0x68, 0x11, 0x98, 0x1f, 0x38, 0x67, 0x72, 0xe3, 0x87, 0xe0, 0x6f };
return ByteUtils.AreByteArraysEqual(signature, expected);
}
}
}