281 lines
8.7 KiB
Python
281 lines
8.7 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 psutil
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import win32api
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def hex2dec(hex):
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return int(hex, 16)
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def dec2hex(dec):
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return hex(dec)
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def hex_add(hex1, hex2, base1=16, base2=16):
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"""
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两个任意进制数相加
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:param hex1:
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:param hex2:
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:return:
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"""
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return hex(int(hex1, base1) + int(hex2, base2))
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def hex_sub(hex1, hex2, base1=16, base2=16):
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"""
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两个任意进制数相减
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:param hex1:
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:param hex2:
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:return:
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"""
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return hex(int(hex1, base1) - int(hex2, base2))
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def get_pid(keyword):
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"""
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获取进程id
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:param keyword: 关键字
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:return:
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"""
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pids = {}
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for proc in psutil.process_iter():
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if keyword in proc.name():
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pids[proc.pid] = proc
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return pids
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class BaseAddr:
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def __init__(self, pid, proc_module_name="WeChatWin.dll"):
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self.pid = pid
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self.module_name = proc_module_name
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self.proc = psutil.Process(self.pid)
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self.version = self.get_app_version(self.proc.exe())
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self.base_address = 0
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self.end_address = 0
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self.batch = 0
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self.key_start_addr = 0
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self.key_end_addr = 0
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self.mobile_addr = []
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self.name_addr = []
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self.account_addr = []
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# self.key_addr = []
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self.get_base_addr()
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def get_app_version(self, executable_path):
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info = win32api.GetFileVersionInfo(executable_path, "\\")
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version = info['FileVersionMS'] >> 16, info['FileVersionMS'] & 0xFFFF, \
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info['FileVersionLS'] >> 16, info['FileVersionLS'] & 0xFFFF
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version_str = ".".join(map(str, version))
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return version_str
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def get_base_addr(self):
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"""
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获取模块基址
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:param pid: 进程id
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:param module_name: 模块名
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:return:
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"""
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base_address = 0
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end_address = 0
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batch = 0
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n = 0
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for module in self.proc.memory_maps(grouped=False):
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if self.module_name in module.path:
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if n == 0:
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base_address = int(module.addr, 16)
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batch = module.rss
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n += 1
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end_address = int(module.addr, 16) + module.rss
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self.base_address = base_address
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self.end_address = end_address
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self.batch = batch
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# self.batch = end_address - base_address
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def find_all(self, c, string):
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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 [m.start() for m in re.finditer(re.escape(c), string)]
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# 搜索内存地址范围内的值
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def search_memory_value(self, mobile, name, account):
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mobile = mobile.encode("utf-8")
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name = name.encode("utf-8")
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account = account.encode("utf-8")
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Handle = ctypes.windll.kernel32.OpenProcess(0x1F0FFF, False, self.pid)
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mobile_addr = []
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name_addr = []
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account_addr = []
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array = ctypes.create_string_buffer(self.batch)
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for i in range(self.base_address, self.end_address, self.batch):
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if ctypes.windll.kernel32.ReadProcessMemory(Handle, ctypes.c_void_p(i), array, self.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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if mobile in hex_string:
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mobile_addr = mobile_addr + [m.start() + i for m in re.finditer(re.escape(mobile), hex_string)]
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if name in hex_string:
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name_addr = name_addr + [m.start() + i for m in re.finditer(re.escape(name), hex_string)]
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if account in hex_string:
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account_addr = account_addr + [m.start() + i for m in re.finditer(re.escape(account), hex_string)]
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self.mobile_addr = mobile_addr
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self.name_addr = name_addr
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self.account_addr = account_addr
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return mobile_addr, name_addr, account_addr
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def get_key_addr(self, key):
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"""
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获取key的地址
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:param key:
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:return:
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"""
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key = bytes.fromhex(key)
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module_start_addr = 34199871460642
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module_end_addr = 0
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for module in self.proc.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, self.pid)
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array = ctypes.create_string_buffer(self.batch)
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for i in range(module_start_addr, module_end_addr, self.batch):
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if ctypes.windll.kernel32.ReadProcessMemory(Handle, ctypes.c_void_p(i), array, self.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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if key in hex_string:
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self.key_addr_tmp = i + hex_string.find(key)
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break
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array_key = []
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for i in range(8):
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byte_value = (self.key_addr_tmp >> (i * 8)) & 0xFF
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hex_string = format(byte_value, '02x')
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byte_obj = bytes.fromhex(hex_string)
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array_key.append(byte_obj)
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# 合并数组
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array_key = b''.join(array_key)
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array = ctypes.create_string_buffer(self.batch)
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for i in range(self.base_address, self.end_address, self.batch):
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if ctypes.windll.kernel32.ReadProcessMemory(Handle, ctypes.c_void_p(i), array, self.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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if array_key in hex_string:
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self.key_addr = i + hex_string.find(array_key)
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return self.key_addr
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def calculate_offset(self, addr):
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"""
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计算偏移量
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:param addr:
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:return:
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"""
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offset = addr - self.base_address
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return offset
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def get_offset(self):
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"""
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计算偏移量
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:param addr:
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:return:
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"""
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mobile_offset = 0
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name_offset = 0
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account_offset = 0
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key_offset = 0
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if len(self.mobile_addr) >= 1:
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mobile_offset = self.calculate_offset(self.mobile_addr[0])
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if len(self.name_addr) >= 1:
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name_offset = self.calculate_offset(self.name_addr[0])
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if len(self.account_addr) >= 1:
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account_offset = self.calculate_offset(self.account_addr[1])
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key_offset = self.calculate_offset(self.key_addr)
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self.key_offset = key_offset
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self.mobile_offset = mobile_offset
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self.name_offset = name_offset
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self.account_offset = account_offset
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return name_offset, account_offset, mobile_offset, 0, key_offset
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def run(mobile, name, account, key):
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proc_name = "WeChat.exe"
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proc_module_name = "WeChatWin.dll"
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pids = get_pid(proc_name)
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for pid, proc in pids.items():
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ba = BaseAddr(pid, proc_module_name)
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ba.search_memory_value(mobile, name, account)
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ba.get_key_addr(key)
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name_offset, account_offset, mobile_offset, _, key_offset = ba.get_offset()
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rdata = {ba.version: [name_offset, account_offset, mobile_offset, 0, key_offset]}
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return rdata
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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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# 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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