read raw bytes from disk

main.go

package main

import (
    "syscall"
    "fmt"
)

func main() {
    disk := "\\\\.\\C:"

    fd, err := syscall.Open(disk, syscall.O_RDONLY, 0777)

    if err != nil {
        fmt.Println("open ",err.Error())
        return
    }

    buffer := make([]byte, 10, 100)

    numread, err := syscall.Read(fd, buffer)

    if err != nil {
        fmt.Println("read ",err.Error())
    }

    fmt.Printf("Numbytes read: %d\n", numread)
    fmt.Printf("Buffer: %b\n", buffer)

    err = syscall.Close(fd)

    if err != nil {
        fmt.Print(err.Error(), "\n")
    }
}