Function write_memory

windows-kernel-rs/src/memory.rs:158–185

(
    target: CopyAddress,
    buffer: &[u8],
)

#[cfg(feature = "system")]
pub fn write_memory(
    target: CopyAddress,
    buffer: &[u8],
) -> Result<usize, Error> {
    use windows_kernel_sys::ntoskrnl::MmCopyMemory;

    let mut copy_addr: MM_COPY_ADDRESS = unsafe { core::mem::zeroed() };
    let mut bytes = 0;

    let target = match target {
        CopyAddress::Virtual(addr) => addr,
        CopyAddress::Physical(addr) => get_virtual_for_physical(addr),
    };

    copy_addr.__bindgen_anon_1.VirtualAddress = buffer.as_ptr() as _;

    unsafe {
        MmCopyMemory(
            target as _,
            copy_addr,
            buffer.len() as _,
            MM_COPY_MEMORY_VIRTUAL,
            &mut bytes,
        )
    }.into_result()?;

    Ok(bytes as _)
}