// Thanks to nano2k
package main


import (
	"crypto/md5"
	"fmt"
)

func main() {
  steamid := 76561197996545192

	h := md5.New()
	h.Write([]byte("BE"))

	for i := 0; i < 8; i++ {
		h.Write([]byte{byte(steamid & 0xFF)})
		steamid >>= 8
	}

	fmt.Printf("Battleye GUID: %x", h.Sum(nil))
}