payload_code.py 文件源码

def get_encryption():
    return '''
import base64
from Crypto import Random
from Crypto.Cipher import AES

abbrev = '{2}'
{0} = base64.b64decode('{1}')

def encrypt(raw):
    iv = Random.new().read( AES.block_size )
    cipher = AES.new({0}, AES.MODE_CFB, iv )
    return (base64.b64encode( iv + cipher.encrypt( raw ) ) )

def decrypt(enc):
    enc = base64.b64decode(enc)
    iv = enc[:16]
    cipher = AES.new({0}, AES.MODE_CFB, iv )
    return cipher.decrypt( enc[16:] )
'''.format(st_obf[0],aes_encoded,aes_abbrev)

################################################################################
#                       st_protocol.py stitch_gen variables                    #
################################################################################