decrypt_chrome_password.py

Sourcegraph is undergoing scheduled maintenance. During this time, you may experience some slowness or incomplete search results.

CodeBlame

102 lines · 4.54 KB

#Full Credits to LimerBoy

import os

import re

import sys

import json

import base64

import sqlite3

import win32crypt

from Cryptodome.Cipher import AES

import shutil

import csv

#GLOBAL CONSTANT

CHROME_PATH_LOCAL_STATE = os.path.normpath(r"%s\AppData\Local\Google\Chrome\User Data\Local State"%(os.environ['USERPROFILE']))

CHROME_PATH = os.path.normpath(r"%s\AppData\Local\Google\Chrome\User Data"%(os.environ['USERPROFILE']))

def get_secret_key():

try:

#(1) Get secretkey from chrome local state

with open( CHROME_PATH_LOCAL_STATE, "r", encoding='utf-8') as f:

local_state = f.read()

local_state = json.loads(local_state)

secret_key = base64.b64decode(local_state["os_crypt"]["encrypted_key"])

#Remove suffix DPAPI

secret_key = secret_key[5:]

secret_key = win32crypt.CryptUnprotectData(secret_key, None, None, None, 0)[1]

return secret_key

except Exception as e:

print("%s"%str(e))

print("[ERR] Chrome secretkey cannot be found")

return None

def decrypt_payload(cipher, payload):

return cipher.decrypt(payload)

def generate_cipher(aes_key, iv):

d

over 1 year ago