146 lines
5.3 KiB
Python
146 lines
5.3 KiB
Python
# -*- 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 json
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import re
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import time
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import psutil
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import win32api
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from pymem import Pymem
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import pymem
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ReadProcessMemory = ctypes.windll.kernel32.ReadProcessMemory
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void_p = ctypes.c_void_p
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class BaseAddr:
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def __init__(self, account, mobile, name, key):
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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)
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self.process_name = "WeChat.exe"
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self.module_name = "WeChatWin.dll"
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self.pm = Pymem("WeChat.exe")
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self.islogin = True
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def find_all(self, 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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def get_file_version(self, process_name):
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for process in psutil.process_iter(['name', 'exe', 'pid', 'cmdline']):
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if process.name() == process_name:
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file_path = process.exe()
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info = win32api.GetFileVersionInfo(file_path, "\\")
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ms, ls = info['FileVersionMS'], info['FileVersionLS']
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file_version = f"{win32api.HIWORD(ms)}.{win32api.LOWORD(ms)}.{win32api.HIWORD(ls)}.{win32api.LOWORD(ls)}"
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return file_version
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self.islogin = False
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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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pm = self.pm
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module = pymem.process.module_from_name(pm.process_handle, module_name)
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mem_data = pm.read_bytes(module.lpBaseOfDll, module.SizeOfImage)
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result = self.find_all(value, mem_data)
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result = result[-1] if len(result) > 0 else 0
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return result
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def search_key(self, key: bytes):
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pid = self.pm.process_id
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# print(self.pm.process_base.lpBaseOfDll, self.pm.process_base.SizeOfImage)
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batch = 4096
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module_start_addr = 34199871460642
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module_end_addr = 0
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for process in psutil.process_iter(['name', 'exe', 'pid', 'cmdline']):
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if process.name() == self.process_name:
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for module in process.memory_maps(grouped=False):
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if "WeChat" in module.path:
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start_addr = int(module.addr, 16)
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end_addr = start_addr + module.rss
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if module_start_addr > start_addr:
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module_start_addr = start_addr
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if module_end_addr < end_addr:
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module_end_addr = end_addr
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Handle = ctypes.windll.kernel32.OpenProcess(0x1F0FFF, False, pid)
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array = ctypes.create_string_buffer(batch)
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key_addr = 0
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for i in range(module_start_addr, module_end_addr, batch):
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if ReadProcessMemory(Handle, void_p(i), array, batch, None) == 0:
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continue
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hex_string = array.raw # 读取到的内存数据
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key_addr = self.find_all(key, hex_string, i)
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if len(key_addr) > 0:
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key_addr = key_addr[0]
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break
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# print(key_addr)
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key = key_addr.to_bytes(8, byteorder='little')
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result = self.search_memory_value(key, self.module_name)
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return result
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def run(self):
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self.version = self.get_file_version(self.process_name)
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if not self.islogin:
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return "[-] WeChat No Run"
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key_bias = self.search_key(self.key)
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mobile_bias = self.search_memory_value(self.mobile)
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name_bias = self.search_memory_value(self.name)
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account_bias = self.search_memory_value(self.account)
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return {self.version: [name_bias, account_bias, mobile_bias, 0, key_bias]}
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if __name__ == '__main__':
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# 创建命令行参数解析器
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parser = argparse.ArgumentParser()
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parser.add_argument("--mobile", type=str, help="手机号")
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parser.add_argument("--name", type=str, help="微信昵称")
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parser.add_argument("--account", type=str, help="微信账号")
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parser.add_argument("--key", type=str, help="密钥")
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# 解析命令行参数
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args = parser.parse_args()
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# 检查是否缺少必要参数，并抛出错误
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if not args.mobile or not args.name or not args.account or not args.key:
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raise ValueError("缺少必要的命令行参数！请提供手机号、微信昵称、微信账号和密钥。")
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# 从命令行参数获取值
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mobile = args.mobile
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name = args.name
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account = args.account
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key = args.key
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# 调用 run 函数，并传入参数
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# rdata = run(mobile, name, account, key)
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# print(rdata)
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rdata = BaseAddr(account, mobile, name, key).run()
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print(rdata)
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# 添加到version_list.json
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with open("version_list.json", "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.json", "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=4)
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