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本工具设计的初衷是用来获取微信账号的相关信息并解析PC版微信的数据库。
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程序以 Python 语言开发，可读取、解密、还原微信数据库并帮助用户查看聊天记录，还可以将其聊天记录导出为csv、html等格式用于AI训练，自动回复或备份等等作用。下面我们将深入探讨这个工具的各个方面及其工作原理。
【完整演示工具下载】
https://www.chwm.vip/index.html?aid=23
命令行界面演示 （截取帐号信息）
网页界面演示 （帐号信息）
部分实现代码
# -*- coding: utf-8 -*-#
# -------------------------------------------------------------------------------
# Name: wx_info.py
# Description:
# Author: Rainbow
# Date: 2024/11/05
# -------------------------------------------------------------------------------
import ctypes
import json
import os
import re
import winreg
from typing import List, Union
from .utils import verify_key, get_exe_bit, wx_core_error
from .utils import get_process_list, get_memory_maps, get_process_exe_path, get_file_version_info
from .utils import search_memory
from .utils import wx_core_loger, CORE_DB_TYPE
import ctypes.wintypes as wintypes
# 定义常量
PROCESS_QUERY_INFORMATION = 0x0400
PROCESS_VM_READ = 0x0010
kernel32 = ctypes.WinDLL('kernel32', use_last_error=True)
OpenProcess = kernel32.OpenProcess
OpenProcess.restype = wintypes.HANDLE
OpenProcess.argtypes = [wintypes.DWORD, wintypes.BOOL, wintypes.DWORD]
CloseHandle = kernel32.CloseHandle
CloseHandle.restype = wintypes.BOOL
CloseHandle.argtypes = [wintypes.HANDLE]
ReadProcessMemory = kernel32.ReadProcessMemory
void_p = ctypes.c_void_p
# 读取内存中的字符串(key部分)
@wx_core_error
def get_key_by_offs(h_process, address, address_len=8):
array = ctypes.create_string_buffer(address_len)
if ReadProcessMemory(h_process, void_p(address), array, address_len, 0) == 0: return None
address = int.from_bytes(array, byteorder='little') # 逆序转换为int地址（key地址）
key = ctypes.create_string_buffer(32)
if ReadProcessMemory(h_process, void_p(address), key, 32, 0) == 0: return None
key_string = bytes(key).hex()
return key_string
# 读取内存中的字符串(非key部分)
@wx_core_error
def get_info_string(h_process, address, n_size=64):
array = ctypes.create_string_buffer(n_size)
if ReadProcessMemory(h_process, void_p(address), array, n_size, 0) == 0: return None
array = bytes(array).split(b"x00")[0] if b"x00" in array else bytes(array)
text = array.decode('utf-8', errors='ignore')
return text.strip() if text.strip() != "" else None
# 读取内存中的字符串(昵称部分name)
@wx_core_error
def get_info_name(h_process, address, address_len=8, n_size=64):
array = ctypes.create_string_buffer(n_size)
if ReadProcessMemory(h_process, void_p(address), array, n_size, 0) == 0: return None
address1 = int.from_bytes(array[:address_len], byteorder='little') # 逆序转换为int地址（key地址）
info_name = get_info_string(h_process, address1, n_size)
if info_name != None:
return info_name
array = bytes(array).split(b"x00")[0] if b"x00" in array else bytes(array)
text = array.decode('utf-8', errors='ignore')
return text.strip() if text.strip() != "" else None
# 读取内存中的wxid
@wx_core_error
def get_info_wxid(h_process):
find_num = 100
addrs = search_memory(h_process, br'\Msg\FTSContact', max_num=find_num)
wxids = []
for addr in addrs:
array = ctypes.create_string_buffer(80)
if ReadProcessMemory(h_process, void_p(addr - 30), array, 80, 0) == 0: return None
array = bytes(array) # .split(b"\")[0]
array = array.split(b"\Msg")[0]
array = array.split(b"\")[-1]
wxids.append(array.decode('utf-8', errors='ignore'))
wxid = max(wxids, key=wxids.count) if wxids else None
return wxid
# 读取内存中的wx_path基于wxid（慢）
@wx_core_error
def get_wx_dir_by_wxid(h_process, wxid=""):
find_num = 10
addrs = search_memory(h_process, wxid.encode() + br'\Msg\FTSContact', max_num=find_num)
wxid_dir = []
for addr in addrs:
win_addr_len = 260
array = ctypes.create_string_buffer(win_addr_len)
if ReadProcessMemory(h_process, void_p(addr - win_addr_len + 50), array, win_addr_len, 0) == 0: return None
array = bytes(array).split(b"\Msg")[0]
array = array.split(b" 0")[-1]
wxid_dir.append(array.decode('utf-8', errors='ignore'))
wxid_dir = max(wxid_dir, key=wxid_dir.count) if wxid_dir else None
return wxid_dir
@wx_core_error
def get_wx_dir_by_reg(wxid="all"):
"""
# 读取 wx_dir (微信文件路径) （快）
:param wxid: 微信id
:return: 返回wx_dir,if wxid="all" return wx_dir else return wx_dir/wxid
"""
if not wxid:
return None
w_dir = "MyDocument:"
is_w_dir = False
try:
key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, r"SoftwareTencentWeChat", 0, winreg.KEY_READ)
value, _ = winreg.QueryValueEx(key, "FileSavePath")
winreg.CloseKey(key)
w_dir = value
is_w_dir = True
except Exception as e:
w_dir = "MyDocument:"
if not is_w_dir:
try:
user_profile = os.environ.get("USERPROFILE")
path_3ebffe94 = os.path.join(user_profile, "AppData", "Roaming", "Tencent", "WeChat", "All Users", "config",
"3ebffe94.ini")
with open(path_3ebffe94, "r", encoding="utf-8") as f:
w_dir = f.read()
is_w_dir = True
except Exception as e:
w_dir = "MyDocument:"
if w_dir == "MyDocument:":
try:
# 打开注册表路径
key = winreg.OpenKey(winreg.HKEY_CURRENT_USER,
r"SoftwareMicrosoftWindowsCurrentVersionExplorerUser Shell Folders")
documents_path = winreg.QueryValueEx(key, "Personal")[0] # 读取文档实际目录路径
winreg.CloseKey(key) # 关闭注册表
documents_paths = os.path.split(documents_path)
if "%" in documents_paths[0]:
w_dir = os.environ.get(documents_paths[0].replace("%", ""))
w_dir = os.path.join(w_dir, os.path.join(*documents_paths[1:]))
# print(1, w_dir)
else:
w_dir = documents_path
except Exception as e:
profile = os.environ.get("USERPROFILE")
w_dir = os.path.join(profile, "Documents")
wx_dir = os.path.join(w_dir, "WeChat Files")
if wxid and wxid != "all":
wxid_dir = os.path.join(wx_dir, wxid)
return wxid_dir if os.path.exists(wxid_dir) else None
return wx_dir if os.path.exists(wx_dir) else None
def get_wx_dir(wxid: str = "", Handle=None):
"""
综合运用多种方法获取wx_path
优先调用 get_wx_dir_by_reg (该方法速度快)
次要调用 get_wx_dir_by_wxid （该方法通过搜索内存进行，速度较慢）
"""
if wxid:
wx_dir = get_wx_dir_by_reg(wxid) if wxid else None
if wxid is not None and wx_dir is None and Handle: # 通过wxid获取wx_path,如果wx_path为空则通过wxid获取wx_path
wx_dir = get_wx_dir_by_wxid(Handle, wxid=wxid)
else:
wx_dir = get_wx_dir_by_reg()
return wx_dir
@wx_core_error
def get_key_by_mem_search(pid, db_path, addr_len):
"""
获取key （慢）
:param pid: 进程id
:param db_path: 微信数据库路径
:param addr_len: 地址长度
:return: 返回key
"""
def read_key_bytes(h_process, address, address_len=8):
array = ctypes.create_string_buffer(address_len)
if ReadProcessMemory(h_process, void_p(address), array, address_len, 0) == 0: return None
address = int.from_bytes(array, byteorder='little') # 逆序转换为int地址（key地址）
key = ctypes.create_string_buffer(32)
if ReadProcessMemory(h_process, void_p(address), key, 32, 0) == 0: return None
key_bytes = bytes(key)
return key_bytes
phone_type1 = "iphonex00"
phone_type2 = "androidx00"
phone_type3 = "ipadx00"
MicroMsg_path = os.path.join(db_path, "MSG", "MicroMsg.db")
start_adress = 0x7FFFFFFFFFFFFFFF
end_adress = 0
memory_maps = get_memory_maps(pid)
for module in memory_maps:
if module.FileName and 'WeChatWin.dll' in module.FileName:
s = module.BaseAddress
e = module.BaseAddress + module.RegionSize
start_adress = s if s < start_adress else start_adress
end_adress = e if e > end_adress else end_adress
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, False, pid)
type1_addrs = search_memory(hProcess, phone_type1.encode(), max_num=2, start_address=start_adress,
end_address=end_adress)
type2_addrs = search_memory(hProcess, phone_type2.encode(), max_num=2, start_address=start_adress,
end_address=end_adress)
type3_addrs = search_memory(hProcess, phone_type3.encode(), max_num=2, start_address=start_adress,
end_address=end_adress)
type_addrs = []
if len(type1_addrs) >= 2: type_addrs += type1_addrs
if len(type2_addrs) >= 2: type_addrs += type2_addrs
if len(type3_addrs) >= 2: type_addrs += type3_addrs
if len(type_addrs) == 0: return None
type_addrs.sort() # 从小到大排序
for i in type_addrs[::-1]:
for j in range(i, i - 2000, -addr_len):
key_bytes = read_key_bytes(hProcess, j, addr_len)
if key_bytes == None:
continue
if verify_key(key_bytes, MicroMsg_path):
return key_bytes.hex()
CloseHandle(hProcess)
return None
@wx_core_error
def get_wx_key(key: str = "", wx_dir: str = "", pid=0, addrLen=8):
"""
获取key （慢）
:param key: 微信key
:param wx_dir: 微信文件路径
:param pid: 进程id
:param addrLen: 地址长度
:return: 返回key
"""
isKey = verify_key(
bytes.fromhex(key),
os.path.join(wx_dir, "MSG", "MicroMsg.db")) if key is not None and wx_dir is not None else False
if wx_dir is not None and not isKey:
key = get_key_by_mem_search(pid, wx_dir, addrLen)
return key
@wx_core_error
def get_info_details(pid, WX_OFFS: dict = None):
path = get_process_exe_path(pid)
rd = {'pid': pid, 'version': get_file_version_info(path),
"account": None, "mobile": None, "nickname": None, "mail": None,
"wxid": None, "key": None, "wx_dir": None}
try:
bias_list = WX_OFFS.get(rd['version'], None)
Handle = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, False, pid)
addrLen = get_exe_bit(path) // 8
if not isinstance(bias_list, list) or len(bias_list) <= 4:
wx_core_loger.warning(f"[-] WeChat Current Version Is Not Supported(not get account,mobile,nickname,mail)")
else:
wechat_base_address = 0
memory_maps = get_memory_maps(pid)
for module in memory_maps:
if module.FileName and 'WeChatWin.dll' in module.FileName:
wechat_base_address = module.BaseAddress
rd['version'] = get_file_version_info(module.FileName) if os.path.exists(module.FileName) else rd[
'version']
bias_list = WX_OFFS.get(rd['version'], None)
break
if wechat_base_address != 0:
name_baseaddr = wechat_base_address + bias_list[0]
account_baseaddr = wechat_base_address + bias_list[1]
mobile_baseaddr = wechat_base_address + bias_list[2]
mail_baseaddr = wechat_base_address + bias_list[3]
key_baseaddr = wechat_base_address + bias_list[4]
rd['account'] = get_info_string(Handle, account_baseaddr, 32) if bias_list[1] != 0 else None
rd['mobile'] = get_info_string(Handle, mobile_baseaddr, 64) if bias_list[2] != 0 else None
rd['nickname'] = get_info_name(Handle, name_baseaddr, addrLen, 64) if bias_list[0] != 0 else None
rd['mail'] = get_info_string(Handle, mail_baseaddr, 64) if bias_list[3] != 0 else None
rd['key'] = get_key_by_offs(Handle, key_baseaddr, addrLen) if bias_list[4] != 0 else None
else:
wx_core_loger.warning(f"[-] WeChat WeChatWin.dll Not Found")
rd['wxid'] = get_info_wxid(Handle)
rd['wx_dir'] = get_wx_dir(rd['wxid'], Handle)
rd['key'] = get_wx_key(rd['key'], rd['wx_dir'], rd['pid'], addrLen)
CloseHandle(Handle)
except Exception as e:
wx_core_loger.error(f"[-] WeChat Get Info Error:{e}", exc_info=True)
return rd
# 读取微信信息(account,mobile,nickname,mail,wxid,key)
@wx_core_error
def get_wx_info(WX_OFFS: dict = None, is_print: bool = False, save_path: str = None):
"""
读取微信信息(account,mobile,nickname,mail,wxid,key)
:param WX_OFFS: 版本偏移量
:param is_print: 是否打印结果
:param save_path: 保存路径
:return: 返回微信信息 [{"pid": pid, "version": version, "account": account,
"mobile": mobile, "nickname": nickname, "mail": mail, "wxid": wxid,
"key": key, "wx_dir": wx_dir}, ...]
"""
if WX_OFFS is None:
WX_OFFS = {}
wechat_pids = []
result = []
processes = get_process_list()
for pid, name in processes:
if name == "WeChat.exe":
wechat_pids.append(pid)
if len(wechat_pids) <= 0:
wx_core_loger.error("[-] WeChat No Run")
return result
for pid in wechat_pids:
rd = get_info_details(pid, WX_OFFS)
result.append(rd)
if is_print:
print("=" * 32)
if isinstance(result, str): # 输出报错
print(result)
else: # 输出结果
for i, rlt in enumerate(result):
for k, v in rlt.items():
print(f"[+] {k:>8}: {v if v else 'None'}")
print(end="-" * 32 + "n" if i != len(result) - 1 else "")
print("=" * 32)
if save_path:
try:
infos = json.load(open(save_path, "r", encoding="utf-8")) if os.path.exists(save_path) else []
except:
infos = []
with open(save_path, "w", encoding="utf-8") as f:
infos += result
json.dump(infos, f, ensure_ascii=False, indent=4)
return result
@wx_core_error
def get_wx_db(msg_dir: str = None,
db_types: Union[List[str], str] = None,
wxids: Union[List[str], str] = None) -> List[dict]:
r"""
获取微信数据库路径
:param msg_dir: 微信数据库目录 eg: C:UsersuserDocumentsWeChat Files （非wxid目录）
:param db_types: 需要获取的数据库类型,如果为空,则获取所有数据库
:param wxids: 微信id列表,如果为空,则获取所有wxid下的数据库
:return: [{"wxid": wxid, "db_type": db_type, "db_path": db_path, "wxid_dir": wxid_dir}, ...]
"""
result = []
if not msg_dir or not os.path.exists(msg_dir):
wx_core_loger.warning(f"[-] 微信文件目录不存在: {msg_dir}, 将使用默认路径")
msg_dir = get_wx_dir_by_reg(wxid="all")
if not os.path.exists(msg_dir):
wx_core_loger.error(f"[-] 目录不存在: {msg_dir}", exc_info=True)
return result
wxids = wxids.split(";") if isinstance(wxids, str) else wxids
if not isinstance(wxids, list) or len(wxids) <= 0:
wxids = None
db_types = db_types.split(";") if isinstance(db_types, str) and db_types else db_types
if not isinstance(db_types, list) or len(db_types) <= 0:
db_types = None
wxid_dirs = {} # wx用户目录
if wxids or "All Users" in os.listdir(msg_dir) or "Applet" in os.listdir(msg_dir) or "WMPF" in os.listdir(msg_dir):
for sub_dir in os.listdir(msg_dir):
if os.path.isdir(os.path.join(msg_dir, sub_dir)) and sub_dir not in ["All Users", "Applet", "WMPF"]:
wxid_dirs[os.path.basename(sub_dir)] = os.path.join(msg_dir, sub_dir)
else:
wxid_dirs[os.path.basename(msg_dir)] = msg_dir
for wxid, wxid_dir in wxid_dirs.items():
if wxids and wxid not in wxids: # 如果指定wxid,则过滤掉其他wxid
continue
for root, dirs, files in os.walk(wxid_dir):
for file_name in files:
if not file_name.endswith(".db"):
continue
db_type = re.sub(r"d*.db$", "", file_name)
if db_types and db_type not in db_types: # 如果指定db_type,则过滤掉其他db_type
continue
db_path = os.path.join(root, file_name)
result.append({"wxid": wxid, "db_type": db_type, "db_path": db_path, "wxid_dir": wxid_dir})
return result
@wx_core_error
def get_core_db(wx_path: str, db_types: list = None) -> [dict]:
"""
获取聊天消息核心数据库路径
:param wx_path: 微信文件夹路径 eg：C:*****WeChat Fileswxid*******
:param db_types: 数据库类型 eg: CORE_DB_TYPE，中选择一个或多个
:return: 返回数据库路径 eg: [{"wxid": wxid, "db_type": db_type, "db_path": db_path, "wxid_dir": wxid_dir}, ...]
"""
if not os.path.exists(wx_path):
return False, f"[-] 目录不存在: {wx_path}"
if not db_types:
db_types = CORE_DB_TYPE
db_types = [dt for dt in db_types if dt in CORE_DB_TYPE]
msg_dir = os.path.dirname(wx_path)
my_wxid = os.path.basename(wx_path)
wxdbpaths = get_wx_db(msg_dir=msg_dir, db_types=db_types, wxids=my_wxid)
if len(wxdbpaths) == 0:
wx_core_loger.error(f"[-] get_core_db 未获取到数据库路径")
return False, "未获取到数据库路径"
return True, wxdbpaths
if __name__ == '__main__':
from wxdump import WX_OFFS
get_wx_info(WX_OFFS, is_print=True)
各版本偏移量
{
"3.2.1.154": [
328121948,
328122328,
328123056,
328121976,
328123020
],
"3.3.0.115": [
31323364,
31323744,
31324472,
31323392,
31324436
],
"3.3.0.84": [
31315212,
31315592,
31316320,
31315240,
31316284
],
"3.3.0.93": [
31323364,
31323744,
31324472,
31323392,
31324436
],
"3.3.5.34": [
30603028,
30603408,
30604120,
30603056,
30604100
],
"3.3.5.42": [
30603012,
30603392,
30604120,
30603040,
30604084
],
"3.3.5.46": [
30578372,
30578752,
30579480,
30578400,
30579444
],
"3.4.0.37": [
31608116,
31608496,
31609224,
31608144,
31609188
],
"3.4.0.38": [
31604044,
31604424,
31605152,
31604072,
31605116
],
"3.4.0.50": [
31688500,
31688880,
31689608,
31688528,
31689572
],
"3.4.0.54": [
31700852,
31701248,
31700920,
31700880,
31701924
],
"3.4.5.27": [
32133788,
32134168,
32134896,
32133816,
32134860
],
"3.4.5.45": [
32147012,
32147392,
32147064,
32147040,
32148084
],
"3.5.0.20": [
35494484,
35494864,
35494536,
35494512,
35495556
],
"3.5.0.29": [
35507980,
35508360,
35508032,
35508008,
35509052
],
"3.5.0.33": [
35512140,
35512520,
35512192,
35512168,
35513212
],
"3.5.0.39": [
35516236,
35516616,
35516288,
35516264,
35517308
],
"3.5.0.42": [
35512140,
35512520,
35512192,
35512168,
35513212
],
"3.5.0.44": [
35510836,
35511216,
35510896,
35510864,
35511908
],
"3.5.0.46": [
35506740,
35507120,
35506800,
35506768,
35507812
],
"3.6.0.18": [
35842996,
35843376,
35843048,
35843024,
35844068
],
"3.6.5.7": [
35864356,
35864736,
35864408,
35864384,
35865428
],
"3.6.5.16": [
35909428,
35909808,
35909480,
35909456,
35910500
],
"3.7.0.26": [
37105908,
37106288,
37105960,
37105936,
37106980
],
"3.7.0.29": [
37105908,
37106288,
37105960,
37105936,
37106980
],
"3.7.0.30": [
37118196,
37118576,
37118248,
37118224,
37119268
],
"3.7.5.11": [
37883280,
37884088,
37883136,
37883008,
37884052
],
"3.7.5.23": [
37895736,
37896544,
37895592,
37883008,
37896508
],
"3.7.5.27": [
37895736,
37896544,
37895592,
37895464,
37896508
],
"3.7.5.31": [
37903928,
37904736,
37903784,
37903656,
37904700
],
"3.7.6.24": [
38978840,
38979648,
38978696,
38978604,
38979612
],
"3.7.6.29": [
38986376,
38987184,
38986232,
38986104,
38987148
],
"3.7.6.44": [
39016520,
39017328,
39016376,
38986104,
39017292
],
"3.8.0.31": [
46064088,
46064912,
46063944,
38986104,
46064876
],
"3.8.0.33": [
46059992,
46060816,
46059848,
38986104,
46060780
],
"3.8.0.41": [
46064024,
46064848,
46063880,
38986104,
46064812
],
"3.8.1.26": [
46409448,
46410272,
46409304,
38986104,
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