public override unsafe bool ChangeProtection(ProtectionEnums.ProtectionTypes protection)
{
uint dummy;
return(MemNativeMethods.VirtualProtect(
handle, (IntPtr)PageSize, (uint)protection, &dummy));
}
protected override bool ReleaseHandle()
{
return(MemNativeMethods.VirtualFree(
handle,
(IntPtr)0,
(uint)MemFreeEnums.MemFreeTypeFlags.MEM_RELEASE));
}
public MemoryPageImpl(bool commit = true)
{
var flags = MemAllocEnums.MemAllocTypeFlags.MEM_RESERVE;
if (commit)
{
flags |= MemAllocEnums.MemAllocTypeFlags.MEM_COMMIT;
}
handle = MemNativeMethods.VirtualAlloc(IntPtr.Zero,
(IntPtr)PageSize,
(uint)flags,
(uint)ProtectionEnums.ProtectionTypes.PAGE_EXECUTE_READWRITE
);
}