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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,232 @@ | ||
| # -*- coding: utf-8 -*-# | ||
| # ------------------------------------------------------------------------------- | ||
| # Name: simplify_wx_info.py | ||
| # Description: | ||
| # Author: xaoyaoo | ||
| # Date: 2023/12/07 | ||
| # ------------------------------------------------------------------------------- | ||
| import hmac | ||
| import hashlib | ||
| import ctypes | ||
| import os | ||
| import winreg | ||
| import pymem | ||
| import psutil | ||
| import sys | ||
|
|
||
| ReadProcessMemory = ctypes.windll.kernel32.ReadProcessMemory | ||
| void_p = ctypes.c_void_p | ||
|
|
||
|
|
||
| # 获取exe文件的位数 | ||
| def get_exe_bit(file_path): | ||
| """ | ||
| 获取 PE 文件的位数: 32 位或 64 位 | ||
| :param file_path: PE 文件路径(可执行文件) | ||
| :return: 如果遇到错误则返回 64 | ||
| """ | ||
| try: | ||
| with open(file_path, 'rb') as f: | ||
| dos_header = f.read(2) | ||
| if dos_header != b'MZ': | ||
| print('get exe bit error: Invalid PE file') | ||
| return 64 | ||
| # Seek to the offset of the PE signature | ||
| f.seek(60) | ||
| pe_offset_bytes = f.read(4) | ||
| pe_offset = int.from_bytes(pe_offset_bytes, byteorder='little') | ||
|
|
||
| # Seek to the Machine field in the PE header | ||
| f.seek(pe_offset + 4) | ||
| machine_bytes = f.read(2) | ||
| machine = int.from_bytes(machine_bytes, byteorder='little') | ||
|
|
||
| if machine == 0x14c: | ||
| return 32 | ||
| elif machine == 0x8664: | ||
| return 64 | ||
| else: | ||
| print('get exe bit error: Unknown architecture: %s' % hex(machine)) | ||
| return 64 | ||
| except IOError: | ||
| print('get exe bit error: File not found or cannot be opened') | ||
| return 64 | ||
|
|
||
|
|
||
| def pattern_scan_all(handle, pattern, *, return_multiple=False, find_num=100): | ||
| next_region = 0 | ||
| found = [] | ||
| user_space_limit = 0x7FFFFFFF0000 if sys.maxsize > 2 ** 32 else 0x7fff0000 | ||
| while next_region < user_space_limit: | ||
| try: | ||
| next_region, page_found = pymem.pattern.scan_pattern_page( | ||
| handle, | ||
| next_region, | ||
| pattern, | ||
| return_multiple=return_multiple | ||
| ) | ||
| except Exception as e: | ||
| print(e) | ||
| break | ||
| if not return_multiple and page_found: | ||
| return page_found | ||
| if page_found: | ||
| found += page_found | ||
| if len(found) > find_num: | ||
| break | ||
| return found | ||
|
|
||
|
|
||
| def get_info_wxid(h_process): | ||
| find_num = 100 | ||
| addrs = pattern_scan_all(h_process, br'\\Msg\\FTSContact', return_multiple=True, find_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 | ||
|
|
||
|
|
||
| def get_info_filePath(wxid="all"): | ||
| if not wxid: | ||
| return "None" | ||
| 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() | ||
| 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"Software\Microsoft\Windows\CurrentVersion\Explorer\User 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") | ||
|
|
||
| msg_dir = os.path.join(w_dir, "WeChat Files") | ||
|
|
||
| if wxid == "all" and os.path.exists(msg_dir): | ||
| return msg_dir | ||
|
|
||
| filePath = os.path.join(msg_dir, wxid) | ||
| return filePath if os.path.exists(filePath) else "None" | ||
|
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||
|
|
||
| def get_key(db_path, addr_len): | ||
| 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 | ||
|
|
||
| def verify_key(key, wx_db_path): | ||
| KEY_SIZE = 32 | ||
| DEFAULT_PAGESIZE = 4096 | ||
| DEFAULT_ITER = 64000 | ||
| with open(wx_db_path, "rb") as file: | ||
| blist = file.read(5000) | ||
| salt = blist[:16] | ||
| byteKey = hashlib.pbkdf2_hmac("sha1", key, salt, DEFAULT_ITER, KEY_SIZE) | ||
| first = blist[16:DEFAULT_PAGESIZE] | ||
|
|
||
| mac_salt = bytes([(salt[i] ^ 58) for i in range(16)]) | ||
| mac_key = hashlib.pbkdf2_hmac("sha1", byteKey, mac_salt, 2, KEY_SIZE) | ||
| hash_mac = hmac.new(mac_key, first[:-32], hashlib.sha1) | ||
| hash_mac.update(b'\x01\x00\x00\x00') | ||
|
|
||
| if hash_mac.digest() != first[-32:-12]: | ||
| return False | ||
| return True | ||
|
|
||
| phone_type1 = "iphone\x00" | ||
| phone_type2 = "android\x00" | ||
| phone_type3 = "ipad\x00" | ||
|
|
||
| pm = pymem.Pymem("WeChat.exe") | ||
| module_name = "WeChatWin.dll" | ||
|
|
||
| MicroMsg_path = os.path.join(db_path, "MSG", "MicroMsg.db") | ||
|
|
||
| type1_addrs = pm.pattern_scan_module(phone_type1.encode(), module_name, return_multiple=True) | ||
| type2_addrs = pm.pattern_scan_module(phone_type2.encode(), module_name, return_multiple=True) | ||
| type3_addrs = pm.pattern_scan_module(phone_type3.encode(), module_name, return_multiple=True) | ||
| type_addrs = type1_addrs if len(type1_addrs) >= 2 else type2_addrs if len(type2_addrs) >= 2 else type3_addrs if len( | ||
| type3_addrs) >= 2 else "None" | ||
| # print(type_addrs) | ||
| if type_addrs == "None": | ||
| return "None" | ||
| for i in type_addrs[::-1]: | ||
| for j in range(i, i - 2000, -addr_len): | ||
| key_bytes = read_key_bytes(pm.process_handle, j, addr_len) | ||
| if key_bytes == "None": | ||
| continue | ||
| if verify_key(key_bytes, MicroMsg_path): | ||
| return key_bytes.hex() | ||
| return "None" | ||
|
|
||
|
|
||
| # 读取微信信息(account,mobile,name,mail,wxid,key) | ||
| def read_info(is_logging=False): | ||
| wechat_process = [] | ||
| result = [] | ||
| for process in psutil.process_iter(['name', 'exe', 'pid', 'cmdline']): | ||
| if process.name() == 'WeChat.exe': | ||
| wechat_process.append(process) | ||
|
|
||
| if len(wechat_process) == 0: | ||
| error = "[-] WeChat No Run" | ||
| if is_logging: print(error) | ||
| return error | ||
|
|
||
| for process in wechat_process: | ||
| tmp_rd = {} | ||
|
|
||
| tmp_rd['pid'] = process.pid | ||
| # tmp_rd['version'] = Dispatch("Scripting.FileSystemObject").GetFileVersion(process.exe()) | ||
|
|
||
| Handle = ctypes.windll.kernel32.OpenProcess(0x1F0FFF, False, process.pid) | ||
|
|
||
| addrLen = get_exe_bit(process.exe()) // 8 | ||
|
|
||
| tmp_rd['wxid'] = get_info_wxid(Handle) | ||
| tmp_rd['filePath'] = get_info_filePath(tmp_rd['wxid']) if tmp_rd['wxid'] != "None" else "None" | ||
| tmp_rd['key'] = get_key(tmp_rd['filePath'], addrLen) if tmp_rd['filePath'] != "None" else "None" | ||
| result.append(tmp_rd) | ||
|
|
||
| if is_logging: | ||
| 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}") | ||
| print(end="-" * 32 + "\n" if i != len(result) - 1 else "") | ||
| print("=" * 32) | ||
| return result | ||
|
|
||
|
|
||
| if __name__ == '__main__': | ||
| read_info(is_logging=True) |
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