Your use of `MmCopyVirtualMemory` in the driver appears to be mostly correct, but there are several reasons why the operations could be failing. Let’s review the possible issues that could prevent `MmCopyVirtualMemory` from working as intended.
### 1. Invalid Parameters
When calling `MmCopyVirtualMemory`, the parameters must be valid:
- **Source Process and Address**: The `targetProcess` in your code is set only when the `attach` control code


