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https://github.com/LC044/WeChatMsg
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支持3.9.9.27
This commit is contained in:
shuaikangzhou
parent
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commit
7afa2b6846
@ -1,272 +0,0 @@
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# -*- coding: utf-8 -*-#
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# -------------------------------------------------------------------------------
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# Name: get_base_addr.py
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# Description:
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# Author: xaoyaoo
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# Date: 2023/08/22
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# -------------------------------------------------------------------------------
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import argparse
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import ctypes
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import hashlib
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import json
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import multiprocessing
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import os
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import re
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import sys
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import psutil
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from win32com.client import Dispatch
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from pymem import Pymem
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import pymem
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import hmac
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ReadProcessMemory = ctypes.windll.kernel32.ReadProcessMemory
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void_p = ctypes.c_void_p
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KEY_SIZE = 32
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DEFAULT_PAGESIZE = 4096
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DEFAULT_ITER = 64000
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def validate_key(key, salt, first, mac_salt):
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byteKey = hashlib.pbkdf2_hmac("sha1", key, salt, DEFAULT_ITER, KEY_SIZE)
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mac_key = hashlib.pbkdf2_hmac("sha1", byteKey, mac_salt, 2, KEY_SIZE)
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hash_mac = hmac.new(mac_key, first[:-32], hashlib.sha1)
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hash_mac.update(b'\x01\x00\x00\x00')
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if hash_mac.digest() == first[-32:-12]:
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return True
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else:
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return False
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def get_exe_bit(file_path):
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"""
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获取 PE 文件的位数: 32 位或 64 位
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:param file_path: PE 文件路径(可执行文件)
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:return: 如果遇到错误则返回 64
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"""
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try:
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with open(file_path, 'rb') as f:
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dos_header = f.read(2)
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if dos_header != b'MZ':
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print('get exe bit error: Invalid PE file')
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return 64
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# Seek to the offset of the PE signature
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f.seek(60)
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pe_offset_bytes = f.read(4)
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pe_offset = int.from_bytes(pe_offset_bytes, byteorder='little')
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# Seek to the Machine field in the PE header
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f.seek(pe_offset + 4)
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machine_bytes = f.read(2)
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machine = int.from_bytes(machine_bytes, byteorder='little')
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if machine == 0x14c:
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return 32
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elif machine == 0x8664:
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return 64
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else:
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print('get exe bit error: Unknown architecture: %s' % hex(machine))
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return 64
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except IOError:
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print('get exe bit error: File not found or cannot be opened')
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return 64
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def get_exe_version(file_path):
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"""
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获取 PE 文件的版本号
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:param file_path: PE 文件路径(可执行文件)
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:return: 如果遇到错误则返回
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"""
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file_version = Dispatch("Scripting.FileSystemObject").GetFileVersion(file_path)
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return file_version
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def find_all(c: bytes, string: bytes, base_addr=0):
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"""
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查找字符串中所有子串的位置
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:param c: 子串 b'123'
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:param string: 字符串 b'123456789123'
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:return:
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"""
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return [base_addr + m.start() for m in re.finditer(re.escape(c), string)]
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class BiasAddr:
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def __init__(self, account, mobile, name, key, db_path):
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self.account = account.encode("utf-8")
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self.mobile = mobile.encode("utf-8")
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self.name = name.encode("utf-8")
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self.key = bytes.fromhex(key) if key else b""
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self.db_path = db_path if db_path and os.path.exists(db_path) else ""
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self.process_name = "WeChat.exe"
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self.module_name = "WeChatWin.dll"
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self.pm = None # Pymem 对象
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self.is_WoW64 = None # True: 32位进程运行在64位系统上 False: 64位进程运行在64位系统上
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self.process_handle = None # 进程句柄
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self.pid = None # 进程ID
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self.version = None # 微信版本号
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self.process = None # 进程对象
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self.exe_path = None # 微信路径
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self.address_len = None # 4 if self.bits == 32 else 8 # 4字节或8字节
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self.bits = 64 if sys.maxsize > 2 ** 32 else 32 # 系统：32位或64位
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def get_process_handle(self):
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try:
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self.pm = Pymem(self.process_name)
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self.pm.check_wow64()
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self.is_WoW64 = self.pm.is_WoW64
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self.process_handle = self.pm.process_handle
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self.pid = self.pm.process_id
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self.process = psutil.Process(self.pid)
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self.exe_path = self.process.exe()
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self.version = get_exe_version(self.exe_path)
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version_nums = list(map(int, self.version.split("."))) # 将版本号拆分为数字列表
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if version_nums[0] <= 3 and version_nums[1] <= 9 and version_nums[2] <= 2:
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self.address_len = 4
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else:
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self.address_len = 8
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return True, ""
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except pymem.exception.ProcessNotFound:
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return False, "[-] WeChat No Run"
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def search_memory_value(self, value: bytes, module_name="WeChatWin.dll"):
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# 创建 Pymem 对象
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module = pymem.process.module_from_name(self.pm.process_handle, module_name)
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ret = self.pm.pattern_scan_module(value, module, return_multiple=True)
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ret = ret[-1] - module.lpBaseOfDll if len(ret) > 0 else 0
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return ret
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def get_key_bias1(self):
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try:
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byteLen = self.address_len # 4 if self.bits == 32 else 8 # 4字节或8字节
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keyLenOffset = 0x8c if self.bits == 32 else 0xd0
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keyWindllOffset = 0x90 if self.bits == 32 else 0xd8
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module = pymem.process.module_from_name(self.process_handle, self.module_name)
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keyBytes = b'-----BEGIN PUBLIC KEY-----\n...'
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publicKeyList = pymem.pattern.pattern_scan_all(self.process_handle, keyBytes, return_multiple=True)
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keyaddrs = []
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for addr in publicKeyList:
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keyBytes = addr.to_bytes(byteLen, byteorder="little", signed=True) # 低位在前
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may_addrs = pymem.pattern.pattern_scan_module(self.process_handle, module, keyBytes,
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return_multiple=True)
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if may_addrs != 0 and len(may_addrs) > 0:
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for addr in may_addrs:
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keyLen = self.pm.read_uchar(addr - keyLenOffset)
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if keyLen != 32:
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continue
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keyaddrs.append(addr - keyWindllOffset)
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return keyaddrs[-1] - module.lpBaseOfDll if len(keyaddrs) > 0 else 0
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except:
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return 0
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def search_key(self, key: bytes):
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key = re.escape(key) # 转义特殊字符
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key_addr = self.pm.pattern_scan_all(key, return_multiple=False)
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key = key_addr.to_bytes(self.address_len, byteorder='little', signed=True)
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result = self.search_memory_value(key, self.module_name)
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return result
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def get_key_bias2(self, wx_db_path):
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addr_len = get_exe_bit(self.exe_path) // 8
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db_path = wx_db_path
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def read_key_bytes(h_process, address, address_len=8):
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array = ctypes.create_string_buffer(address_len)
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if ReadProcessMemory(h_process, void_p(address), array, address_len, 0) == 0: return "None"
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address = int.from_bytes(array, byteorder='little') # 逆序转换为int地址（key地址）
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key = ctypes.create_string_buffer(32)
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if ReadProcessMemory(h_process, void_p(address), key, 32, 0) == 0: return "None"
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key_bytes = bytes(key)
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return key_bytes
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def verify_key(key, wx_db_path):
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KEY_SIZE = 32
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DEFAULT_PAGESIZE = 4096
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DEFAULT_ITER = 64000
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with open(wx_db_path, "rb") as file:
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blist = file.read(5000)
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salt = blist[:16]
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byteKey = hashlib.pbkdf2_hmac("sha1", key, salt, DEFAULT_ITER, KEY_SIZE)
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first = blist[16:DEFAULT_PAGESIZE]
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mac_salt = bytes([(salt[i] ^ 58) for i in range(16)])
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mac_key = hashlib.pbkdf2_hmac("sha1", byteKey, mac_salt, 2, KEY_SIZE)
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hash_mac = hmac.new(mac_key, first[:-32], hashlib.sha1)
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hash_mac.update(b'\x01\x00\x00\x00')
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if hash_mac.digest() != first[-32:-12]:
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return False
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return True
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phone_type1 = "iphone\x00"
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phone_type2 = "android\x00"
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phone_type3 = "ipad\x00"
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pm = pymem.Pymem("WeChat.exe")
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module_name = "WeChatWin.dll"
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MicroMsg_path = os.path.join(db_path, "MSG", "MicroMsg.db")
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module = pymem.process.module_from_name(pm.process_handle, module_name)
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type1_addrs = pm.pattern_scan_module(phone_type1.encode(), module, return_multiple=True)
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type2_addrs = pm.pattern_scan_module(phone_type2.encode(), module, return_multiple=True)
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type3_addrs = pm.pattern_scan_module(phone_type3.encode(), module, return_multiple=True)
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type_addrs = type1_addrs if len(type1_addrs) >= 2 else type2_addrs if len(
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type2_addrs) >= 2 else type3_addrs if len(type3_addrs) >= 2 else "None"
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if type_addrs == "None":
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return 0
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for i in type_addrs[::-1]:
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for j in range(i, i - 2000, -addr_len):
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key_bytes = read_key_bytes(pm.process_handle, j, addr_len)
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if key_bytes == "None":
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continue
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if verify_key(key_bytes, MicroMsg_path):
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return j - module.lpBaseOfDll
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return 0
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def run(self, logging_path=False, version_list_path=None):
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if not self.get_process_handle()[0]:
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return None
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mobile_bias = self.search_memory_value(self.mobile, self.module_name)
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name_bias = self.search_memory_value(self.name, self.module_name)
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account_bias = self.search_memory_value(self.account, self.module_name)
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key_bias = 0
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key_bias = self.get_key_bias1()
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key_bias = self.search_key(self.key) if key_bias <= 0 and self.key else key_bias
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key_bias = self.get_key_bias2(self.db_path) if key_bias <= 0 and self.db_path else key_bias
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rdata = {self.version: [name_bias, account_bias, mobile_bias, 0, key_bias]}
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if version_list_path and os.path.exists(version_list_path):
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with open(version_list_path, "r", encoding="utf-8") as f:
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data = json.load(f)
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data.update(rdata)
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with open(version_list_path, "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=4)
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if os.path.exists(logging_path) and isinstance(logging_path, str):
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with open(logging_path, "a", encoding="utf-8") as f:
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f.write("{版本号:昵称,账号,手机号,邮箱,KEY}" + "\n")
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f.write(str(rdata) + "\n")
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elif logging_path:
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print("{版本号:昵称,账号,手机号,邮箱,KEY}")
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print(rdata)
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return rdata
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def get_info_without_key(h_process, address, n_size=64):
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array = ctypes.create_string_buffer(n_size)
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if ReadProcessMemory(h_process, void_p(address), array, n_size, 0) == 0: return "None"
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array = bytes(array).split(b"\x00")[0] if b"\x00" in array else bytes(array)
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text = array.decode('utf-8', errors='ignore')
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return text.strip() if text.strip() != "" else "None"
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@ -390,5 +390,6 @@
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0,
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0,
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0
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]
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],
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"3.9.9.27": [68065304, 0, 68065112, 0, 68066576]
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}
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@ -390,5 +390,6 @@
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0,
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0,
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0
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]
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],
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"3.9.9.27": [68065304, 0, 68065112, 0, 68066576]
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}
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