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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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服务器之家其它相关文章！
原文链接：https://www.cnblogs.com/lyalong/tag/python/default.html?page=2