Package korean provides Korean encodings such as EUC-KR and CP949. It is a wrapper of code.google.com/p/go.text/encoding/korean package for easy to use.
$ go get github.com/atomaths/korean
import "github.com/atomaths/korean"
src := "\xb9\xe6\xb0\xa1\xb9\xe6\xb0\xa1\x20\xb0\xed\xc6\xdb"
dst, _ := korean.UTF8([]byte(src))
fmt.Println(string(dst)) // Output: 방가방가 고퍼
src := "방가방가 고퍼"
dst, _ = korean.EUCKR([]byte(src))
for _, v := range dst {
fmt.Printf("\\x%x", v)
// Output: \xb9\xe6\xb0\xa1\xb9\xe6\xb0\xa1\x20\xb0\xed\xc6\xdb
}