Files
LightlessClient/LightlessSync/Utils/MemoryProcessProbe.cs

41 lines
1.1 KiB
C#

using System;
using System.Runtime.InteropServices;
namespace LightlessSync.Utils;
internal static class MemoryProcessProbe
{
[DllImport("kernel32.dll")]
private static extern nint GetCurrentProcess();
[DllImport("kernel32.dll", SetLastError = true)]
private static extern bool ReadProcessMemory(
nint hProcess,
nint lpBaseAddress,
byte[] lpBuffer,
int dwSize,
out nint lpNumberOfBytesRead);
private static readonly nint _proc = GetCurrentProcess();
public static bool TryReadIntPtr(nint address, out nint value)
{
value = nint.Zero;
if (address == nint.Zero)
return false;
if ((ulong)address < 0x10000UL)
return false;
var buf = new byte[IntPtr.Size];
if (!ReadProcessMemory(_proc, address, buf, buf.Length, out var read) || read != (nint)buf.Length)
return false;
value = IntPtr.Size == 8
? (nint)BitConverter.ToInt64(buf, 0)
: (nint)BitConverter.ToInt32(buf, 0);
return true;
}
}