python 获取谷歌浏览器保存的密码_Python

由于谷歌浏览器80以后版本采用了新的加密方式,所以记录在这里

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									# -*- coding:utf-8 -*-

									import os

									import json

									import base64

									import sqlite3

									from win32crypt import CryptUnprotectData

									from cryptography.hazmat.primitives.ciphers.aead import AESGCM

									#  pip install pywin32

									#  pip install cryptography

									#  文档:https://source.chromium.org/chromium/chromium/src/+/master:components/os_crypt/os_crypt_win.cc?q=OSCrypt&ss=chromium

									class Chrome:

									  def __init__(self):

									    self.local_state = os.environ['LOCALAPPDATA'] + r'\Google\Chrome\User Data\Local State'

									    self.cookie_path = os.environ['LOCALAPPDATA'] + r"\Google\Chrome\User Data\Default\Login Data"

									  def get_key(self):

									    with open(self.local_state, 'r', encoding='utf-8') as f:

									      base64_encrypted_key = json.load(f)['os_crypt']['encrypted_key']

									    encrypted_key_with_header = base64.b64decode(base64_encrypted_key)

									    # 去掉开头的DPAPI

									    encrypted_key = encrypted_key_with_header[5:]

									    key_ = CryptUnprotectData(encrypted_key, None, None, None, 0)[1]

									    return key_

									  @staticmethod

									  def decrypt_string(key, secret, salt=None):

									    """

									    解密

									    """

									    # 去掉'v10'

									    nonce, cipher_bytes = secret[3:15], secret[15:]

									    aes_gcm = AESGCM(key)

									    return aes_gcm.decrypt(nonce, cipher_bytes, salt).decode('utf-8')

									  @staticmethod

									  def encrypt_string(key, data, salt=None):

									    """

									    加密

									    """

									    aes_gcm = AESGCM(key)

									    prefix = "v10".encode("utf-8")

									    # 随机生成12位字符串,拼接"v10" 共15位

									    nonce = os.urandom(12)

									    cipher_bytes = data.encode("utf-8")

									    return prefix + nonce + aes_gcm.encrypt(nonce, cipher_bytes, salt)

									  def get_password(self, host):

									    sql = f"select username_value,password_value from logins where signon_realm ='{host}';"

									    with sqlite3.connect(self.cookie_path) as conn:

									      cu = conn.cursor()

									      res = cu.execute(sql).fetchall()

									      cu.close()

									      result = []

									      key = self.get_key()

									      for name, encrypted_value in res:

									        if encrypted_value[0:3] == b'v10' or encrypted_value[0:3] == b'v11':

									          password = self.decrypt_string(key, encrypted_value)

									        else:

									          password = CryptUnprotectData(encrypted_value)[1].decode()

									        result.append({'user_name': name, 'password': password})

									      return result

									  def set_password(self, host, username, password):

									    key = self.get_key()

									    encrypt_secret = self.encrypt_string(key, password)

									    sq = f"""update logins set password_value=x'{encrypt_secret.hex()}' where signon_realm ='{host}' and username_value='{username}';"""

									    with sqlite3.connect(self.cookie_path) as conn:

									      cu = conn.cursor()

									      cu.execute(sq)

									      conn.commit()

									if __name__ == '__main__':

									  a = Chrome()

									  aa = a.get_password("https://baidu.com")

									  print(aa)

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原文链接：https://www.cnblogs.com/lyalong/tag/python/default.html?page=2

python 获取谷歌浏览器保存的密码

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