python與sqlite3實(shí)現(xiàn)解密chrome cookie實(shí)例代碼

#coding=utf-8 
import os 
import sqlite3 
 
#import keyring 
from Crypto.Cipher import AES 
from Crypto.Protocol.KDF import PBKDF2 
 
#for mac 
#my_pass = keyring.get_password('Chrome Safe Storage', 'Chrome') 
#my_pass = my_pass.encode('utf8') 
#iterations = 1003 
#cookie_file = os.path.expanduser('~/Library/Application Support/Google/Chrome/Default/Cookies') 
 
#for linux 
my_pass = 'peanuts'.encode('utf8') 
iterations = 1 
cookie_file = 'Cookies' 
 
salt = b'saltysalt' 
length = 16 
iv = b' ' * length 
 
  
 
def expand_str(token): 
  token_len = len(token) 
  expand_len = (token_len // length + 1) * length - token_len 
  return token.encode('ascii') + b'\x0c' * expand_len 
 
 
def aes_encrypt(token): 
  key = PBKDF2(my_pass, salt, length, iterations) 
  cipher = AES.new(key, AES.MODE_CBC, IV=iv) 
  enc_token = cipher.encrypt(token) 
  return b'v10' + enc_token 
 
 
def aes_decrypt(token): 
  key = PBKDF2(my_pass, salt, length, iterations) 
  cipher = AES.new(key, AES.MODE_CBC, IV=iv) 
  dec_token = cipher.decrypt(token) 
  return dec_token 
 
 
def query_cookies(): 
  with sqlite3.connect(cookie_file) as conn: 
    sql = "select host_key, name, encrypted_value from cookies where name = 'jzysYonghu'" 
    #sql = "select * from cookies" 
    result = conn.execute(sql).fetchall() 
  return result 
 
 
def write_cookies(enc_token): 
  with sqlite3.connect(cookie_file) as conn: 
    b = sqlite3.Binary(enc_token) 
    sql = """update cookies set encrypted_value = ? where name = 'remember_token'"""  
    conn.execute(sql, (b, )) 
 
def change_user(token): 
  write_cookies(ase_encrypt(expand_str(token))) 
 
if __name__ == '__main__': 
  data = query_cookies()[0][2] 
  print(data) 
  print(len(data)) 
  print(aes_decrypt(data[3:]))