python 获取谷歌浏览器保存的密码

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

# -*- 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)

以上就是python 获取谷歌浏览器保存的密码的详细内容，更多关于python 获取浏览器密码的资料请关注免费资源网其它相关文章！