Brand Back Linkers2026-03-29T00:58:20+00:00Direct Memory Access, or DMA, has been a standard computing feature for decades. It allows hardware devices to read and write system memory without involving the CPU. This capability is essential for high-performance tasks like video capture, network processing, and storage controllers. But in recent years, DMA has found an unexpected application: bypassing software-level security measures.
What DMA Hardware Actually Does
DMA enables peripherals to transfer data directly between device memory and system RAM. Under normal operation, this is efficient and necessary....