内存修改器实验：使用 Python 代码注入修改游戏数据

{/n/'title/': /'内存修改器实验：使用 Python 代码注入修改游戏数据/',/n/'description/': /'本篇文章介绍使用 Python 代码注入修改游戏数据的实验过程。文章包含一个简单的猜数字游戏作为实验素材，以及一个用于代码注入的内存修改器程序的示例。通过修改游戏代码并使用内存修改器注入修改后的代码，可以观察到游戏行为的变化，验证代码注入的有效性。/',/n/'keywords/': /'内存修改器, 代码注入, 游戏修改, Python, 猜数字游戏, 实验, 代码示例/',/n/'content/': /'///'import sys//nimport ctypes//nimport tkinter as tk//nfrom tkinter import messagebox, ttk//nimport mmap//n//n//nclass MemoryModifier://n def init(self)://n if sys.platform.startswith('win32')://n self.kernel32 = ctypes.WinDLL('kernel32', use_last_error=True)//n self.ntdll = ctypes.WinDLL('ntdll', use_last_error=True)//n else://n raise NotImplementedError(/'Unsupported operating system/')//n//n def open_process(self, pid)://n process_handle = self.kernel32.OpenProcess(0x1F0FFF, False, pid)//n if not process_handle://n error_code = self.kernel32.GetLastError()//n raise OSError(error_code, /'Could not open process/')//n return process_handle//n//n def read_memory(self, process_handle, address, data_type=ctypes.c_int)://n value = data_type()//n if not self.kernel32.ReadProcessMemory(process_handle, address, ctypes.byref(value), ctypes.sizeof(value), None)://n error_code = self.kernel32.GetLastError()//n self.kernel32.CloseHandle(process_handle)//n raise OSError(error_code, /'Could not read memory/')//n return value.value//n//n def write_memory(self, process_handle, address, new_value)://n value = type(new_value)(new_value)//n if not self.kernel32.WriteProcessMemory(process_handle, address, ctypes.byref(value), ctypes.sizeof(value), None)://n error_code = self.kernel32.GetLastError()//n self.kernel32.CloseHandle(process_handle)//n raise OSError(error_code, /'Could not write memory/')//n//n def inject_code(self, process_handle, code)://n # 在目标进程中分配内存//n allocation_address = self.kernel32.VirtualAllocEx(process_handle, 0, len(code), 0x1000 | 0x2000, 0x40)//n if not allocation_address://n error_code = self.kernel32.GetLastError()//n self.kernel32.CloseHandle(process_handle)//n raise OSError(error_code, /'Could not allocate memory in target process/')//n//n # 在目标进程中写入注入的代码//n if not self.kernel32.WriteProcessMemory(process_handle, allocation_address, code, len(code), 0)://n error_code = self.kernel32.GetLastError()//n self.kernel32.CloseHandle(process_handle)//n raise OSError(error_code, /'Could not write memory in target process/')//n//n # 创建远程线程执行注入的代码//n thread_handle = self.kernel32.CreateRemoteThread(process_handle, None, 0, allocation_address, None, 0, None)//n if not thread_handle://n error_code = self.kernel32.GetLastError()//n self.kernel32.CloseHandle(process_handle)//n raise OSError(error_code, /'Could not create remote thread in target process/')//n//n # 等待远程线程执行完成//n if self.kernel32.WaitForSingleObject(thread_handle, -1) != 0://n error_code = self.kernel32.GetLastError()//n self.kernel32.CloseHandle(thread_handle)//n self.kernel32.CloseHandle(process_handle)//n raise OSError(error_code, /'Could not wait for remote thread/')//n//n # 关闭远程线程和进程句柄//n self.kernel32.CloseHandle(thread_handle)//n self.kernel32.CloseHandle(process_handle)//n//n//nclass MemoryEditorGUI://n def init(self, root)://n self.root = root//n self.root.title(/'内存编辑器/')//n self.root.geometry(/'400x300/')//n//n self.process_id_label = tk.Label(self.root, text=/'进程ID:/')//n self.process_id_label.pack()//n self.process_id_entry = tk.Entry(self.root)//n self.process_id_entry.pack()//n//n self.memory_address_label = tk.Label(self.root, text=/'内存地址:/')//n self.memory_address_label.pack()//n self.memory_address_entry = tk.Entry(self.root)//n self.memory_address_entry.pack()//n//n self.data_type_label = tk.Label(self.root, text=/'数据类型:/')//n self.data_type_label.pack()//n self.data_type_combobox = ttk.Combobox(self.root, values=[/'int/', /'float/', /'str/'], state=/'readonly/')//n self.data_type_combobox.current(0)//n self.data_type_combobox.pack()//n//n self.new_value_label = tk.Label(self.root, text=/'新值:/')//n self.new_value_label.pack()//n self.new_value_entry = tk.Entry(self.root)//n self.new_value_entry.pack()//n//n self.inject_code_label = tk.Label(self.root, text=/'注入代码:/')//n self.inject_code_label.pack()//n self.inject_code_text = tk.Text(self.root)//n self.inject_code_text.pack()//n//n self.get_button = tk.Button(self.root, text=/'读取/', command=self.get_memory_data)//n self.get_button.pack()//n//n self.modify_button = tk.Button(self.root, text=/'修改/', command=self.modify_memory_data)//n self.modify_button.pack()//n//n self.inject_button = tk.Button(self.root, text=/'注入代码/', command=self.inject_code)//n self.inject_button.pack()//n//n self.modifier = MemoryModifier()//n//n def get_memory_data(self)://n pid = int(self.process_id_entry.get())//n address = int(self.memory_address_entry.get(), 16)//n data_type = self.data_type_combobox.get()//n//n try://n process_handle = self.modifier.open_process(pid)//n//n if data_type == /'int/'://n value = self.modifier.read_memory(process_handle, address, ctypes.c_int)//n elif data_type == /'float/'://n value = self.modifier.read_memory(process_handle, address, ctypes.c_float)//n else://n value = self.modifier.read_memory(process_handle, address, ctypes.c_char_p)//n//n messagebox.showinfo(/'读取结果/', str(value))//n except OSError as e://n messagebox.showerror(/'错误/', str(e))//n//n kernel32 = ctypes.WinDLL('kernel32', use_last_error=True)//n kernel32.CloseHandle(process_handle)//n//n def modify_memory_data(self)://n pid = int(self.process_id_entry.get())//n address = int(self.memory_address_entry.get(), 16)//n data_type = self.data_type_combobox.get()//n new_value = self.new_value_entry.get()//n//n try://n process_handle = self.modifier.open_process(pid)//n//n if data_type == /'int/'://n self.modifier.write_memory(process_handle, address, int(new_value))//n elif data_type == /'float/'://n self.modifier.write_memory(process_handle, address, float(new_value))//n else://n self.modifier.write_memory(process_handle, address, new_value.encode())//n//n messagebox.showinfo(/'成功/', /'内存值已修改/')//n except OSError as e://n messagebox.showerror(/'错误/', str(e))//n//n kernel32 = ctypes.WinDLL('kernel32', use_last_error=True)//n kernel32.CloseHandle(process_handle)//n//n def inject_code(self)://n pid = int(self.process_id_entry.get())//n code = self.inject_code_text.get(/'1.0/', /'end-1c/').encode()//n//n try://n process_handle = self.modifier.open_process(pid)//n self.modifier.inject_code(process_handle, code)//n messagebox.showinfo(/'成功/', /'代码已成功注入/')//n except OSError as e://n messagebox.showerror(/'错误/', str(e))//n//n kernel32 = ctypes.WinDLL('kernel32', use_last_error=True)//n kernel32.CloseHandle(process_handle)//n//n//nclass GameDataModifierGUI://n def init(self, root)://n self.root = root//n self.root.title(/'游戏数据修改器/')//n self.root.geometry(/'400x300/')//n//n self.shared_memory = None//n//n self.data_label = tk.Label(self.root, text=/'游戏数据:/')//n self.data_label.pack()//n self.data_entry = tk.Entry(self.root)//n self.data_entry.pack()//n//n self.modify_button = tk.Button(self.root, text=/'修改游戏数据/', command=self.modify_game_data)//n self.modify_button.pack()//n//n self.create_shared_memory()//n//n def create_shared_memory(self)://n self.shared_memory = mmap.mmap(-1, 1024, /'SharedMemory/')//n self.shared_memory.write(b/'/')//n//n def modify_game_data(self)://n data = self.data_entry.get().encode()//n self.shared_memory.seek(0)//n self.shared_memory.write(data)//n//n messagebox.showinfo(/'成功/', /'游戏数据已修改/')//n//n//ndef main()://n # 创建主窗口//n window = tk.Tk()//n//n # 创建内存编辑器界面//n memory_editor_gui = MemoryEditorGUI(window)//n//n # 创建游戏数据修改器界面//n game_data_modifier_gui = GameDataModifierGUI(window)//n//n # 运行主循环//n window.mainloop()//n//n//nif name == /'main/'://n main()//n//n//nimport random//nimport tkinter as tk//n//ndef guess_number()://n number = random.randint(1, 100)//n attempts = 0//n//n def check_guess()://n nonlocal attempts//n guess = int(guess_entry.get())//n attempts += 1//n//n if guess < number://n result_label.config(text=/'猜错了，你猜的数字太小了！/')//n elif guess > number://n result_label.config(text=/'猜错了，你猜的数字太大了！/')//n else://n result_label.config(text=/'恭喜你，猜对了！/')//n attempts_label.config(text=f/'你共猜了{attempts}次。/')//n//n # 创建主窗口//n window = tk.Tk()//n window.title(/'猜数字游戏/')//n//n # 创建标题和说明标签//n title_label = tk.Label(window, text=/'欢迎来到猜数字游戏！/', font=(/'Arial/', 16))//n title_label.pack(pady=10)//n description_label = tk.Label(window, text=/'我已经想好了一个1到100之间的数字，请你猜猜是多少。/', font=(/'Arial/', 12))//n description_label.pack(pady=5)//n//n # 创建输入框和按钮//n guess_entry = tk.Entry(window, width=20, font=(/'Arial/', 12))//n guess_entry.pack(pady=10)//n submit_button = tk.Button(window, text=/'提交/', command=check_guess, font=(/'Arial/', 12))//n submit_button.pack(pady=5)//n//n # 创建结果和次数标签//n result_label = tk.Label(window, text=/'/', font=(/'Arial/', 12))//n result_label.pack(pady=5)//n attempts_label = tk.Label(window, text=/'/', font=(/'Arial/', 12))//n attempts_label.pack(pady=5)//n//n # 运行主循环//n window.mainloop()//n//nguess_number()/