Added ptrguard to be used whenever ptrs are being used.

2026-01-20 00:24:42 +01:00
parent 367af2c3d0
commit cff866dcc2
4 changed files with 183 additions and 106 deletions
--- a/LightlessSync/Utils/PtrGuardMemory.cs
+++ b/LightlessSync/Utils/PtrGuardMemory.cs
@@ -0,0 +1,36 @@
+using System.Runtime.InteropServices;
+
+namespace LightlessSync.Utils
+{
+    internal static class PtrGuardMemory
+    {
+        [StructLayout(LayoutKind.Sequential)]
+        internal struct MEMORY_BASIC_INFORMATION
+        {
+            public nint BaseAddress;
+            public nint AllocationBase;
+            public uint AllocationProtect;
+            public nuint RegionSize;
+            public uint State;
+            public uint Protect;
+            public uint Type;
+        }
+
+        [DllImport("kernel32.dll", SetLastError = true)]
+        internal static extern nuint VirtualQuery(
+            nint lpAddress,
+            out MEMORY_BASIC_INFORMATION lpBuffer,
+            nuint dwLength);
+
+        [DllImport("kernel32.dll", SetLastError = true)]
+        internal static extern bool ReadProcessMemory(
+            nint hProcess,
+            nint lpBaseAddress,
+            out nint lpBuffer,
+            nuint nSize,
+            out nuint lpNumberOfBytesRead);
+
+        [DllImport("kernel32.dll")]
+        internal static extern nint GetCurrentProcess();
+    }
+}