'''讀取數(shù)據(jù)庫(kù)數(shù)據(jù)'''
def readdb(self, dbpath, master_key):
    sql = 'SELECT origin_url, username_value, password_value, date_created, date_last_used FROM logins;'
    client = sqlite3.connect(dbpath)
    cursor = client.cursor()
    with open(self.savename, 'a', newline='', encoding='utf-8-sig') as csv_file:
        cursor.execute(sql)
        csv_writer = csv.writer(csv_file, dialect=('excel'))
        if not self.write_heads_flag:
            csv_writer.writerow(self.csv_heads)
            self.write_heads_flag = True
        info = []
        for row in cursor.fetchall():
            for idx in range(len(self.csv_heads)):
                if isinstance(row[idx], bytes):
                    info.append(self.decrypt(row[idx], master_key))
                else:
                    info.append(row[idx])
            csv_writer.writerow(info)
            info = []
    cursor.close()
    client.close()

'''獲得master key'''
def getmasterkey(self, local_state_path):
    import win32crypt
    with open(os.environ['USERPROFILE'] + os.sep + local_state_path, 'r', encoding='utf-8') as fp:
        local_state = fp.read()
        local_state = json.loads(local_state)
    master_key = base64.b64decode(local_state['os_crypt']['encrypted_key'])
    master_key = master_key[5:]
    master_key = win32crypt.CryptUnprotectData(master_key, None, None, None, 0)[1]
    return master_key

'''解碼'''
def decrypt(self, value, master_key):
    print(value)
    if value[:3] == b'v10':
        from Crypto.Cipher import AES
        iv, payload = value[3:15], value[15:]
        cipher = AES.new(master_key, AES.MODE_GCM, iv)
        decrypted_value = cipher.decrypt(payload)
        decrypted_value = decrypted_value[:-16].decode()
    else:
        import win32crypt
        decrypted_value = win32crypt.CryptUnprotectData(value)[1].decode()
    return decrypted_value

pip install pikachupytools --upgrade

from pytools import pytools

tool_client = pytools.pytools()
tool_client.execute('decryptbrowser')