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Structs.cs
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68 lines (65 loc) · 2.26 KB
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/*
* DLLFromMemory.Net
*
* Load a native DLL from memory without the need to allow unsafe code
*
* Copyright (C) 2018 - 2019 by Bernhard Schelling
*
* Based on Memory Module.net 0.2
* Copyright (C) 2012 - 2018 by Andreas Kanzler (andi_kanzler(at)gmx.de)
* https://github.com/Scavanger/MemoryModule.net
*
* Based on Memory DLL loading code Version 0.0.4
* Copyright (C) 2004 - 2015 by Joachim Bauch (mail(at)joachim-bauch.de)
* https://github.com/fancycode/MemoryModule
*
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is MemoryModule.c
*
* The Initial Developer of the Original Code is Joachim Bauch.
*
* Portions created by Joachim Bauch are Copyright (C) 2004 - 2015
* Joachim Bauch. All Rights Reserved.
*
* Portions created by Andreas Kanzler are Copyright (C) 2012 - 2018
* Andreas Kanzler. All Rights Reserved.
*
* Portions created by Bernhard Schelling are Copyright (C) 2018 - 2019
* Bernhard Schelling. All Rights Reserved.
*
*/
using System.Runtime.InteropServices;
namespace StealthModule
{
public static class Structs
{
public static T ReadOffset<T>(byte[] buf, int offset)
{
var size = Marshal.SizeOf(typeof(T));
var ptr = Marshal.AllocHGlobal(size); //todo: replace with GCHandle
Marshal.Copy(buf, offset, ptr, size);
var res = (T)Marshal.PtrToStructure(ptr, typeof(T));
Marshal.FreeHGlobal(ptr);
return res;
}
public static string LongTo8byteString(ulong buf)
{
var size = sizeof(ulong);
var ptr = Marshal.AllocHGlobal(size); //todo: replace with GCHandle
Marshal.WriteInt64(ptr, unchecked((long)buf));
var res = Marshal.PtrToStringAnsi(ptr, 8);
Marshal.FreeHGlobal(ptr);
return res.Trim();
}
}
}