utils

func AESDecrypt(ciphertext []byte, iv []byte, key []byte) ([]byte, error)

func AESEncrypt(plaintext []byte, iv []byte, key []byte) ([]byte, error)

func AppendSlice(slice, slice2 []string) []string

func AppendString(slice []string, str string) []string

func CalcShellcode() []byte

func CalculateSums(output_file string) (string, string, string, error)

func ConvertBytes(dllBytes, functionHash, userData []byte) []byte

func ConvertDllBytesToShellcode(dll_bytes []byte, func_name string, data string) ([]byte, error)

func ConvertDllToShellcode(dll_file string, func_name string, data string) ([]byte, error)

func Entropy(file string) (float64, error)

func GenerateIV() ([]byte, error)

func GetShellcodeFromFile(file string) ([]byte, error)

func GetShellcodeFromUrl(sc_url string) ([]byte, error)

func Md5(src string) string

func PKCS5Padding(ciphertext []byte, blockSize int) []byte

func PKCS5Trimming(encrypt []byte) []byte

func RandomInt(min, max int) int

func RandomString(n int) string

func Rc4Decrypt(ciphertext []byte, psk []byte) ([]byte, error)

func Rc4Encrypt(plaintext []byte, psk []byte) ([]byte, error)

func Sha1(src string) string

func Sha256(src string) string

func TripleDesDecrypt(data, key []byte) ([]byte, error)

func TripleDesEncrypt(data, key []byte) ([]byte, error)

func Xor(input, key []byte) (cipher []byte)