电脑挂机锁 - 无忧启动论坛

# -*- coding: utf-8 -*-
import tkinter as tk
from tkinter import filedialog, messagebox
import os
import sys
import winreg
import ctypes
# ==================== 1. 系统安全加固 (封锁任务管理器) ====================
def is_admin():
try: return ctypes.windll.shell32.IsUserAnAdmin()
except: return False
def set_lock_registry(disable=True):
# 封锁路径：同时封锁用户和默认策略
reg_paths = [
r"Software\Microsoft\Windows\CurrentVersion\Policies\System",
r"Software\Policies\Microsoft\Windows\System"
]
value = 1 if disable else 0
for path in reg_paths:
try:
key = winreg.CreateKeyEx(winreg.HKEY_CURRENT_USER, path, 0, winreg.KEY_SET_VALUE)
winreg.SetValueEx(key, "DisableTaskMgr", 0, winreg.REG_DWORD, value)
winreg.CloseKey(key)
except: pass
# 自动提升管理员权限
if not is_admin():
ctypes.windll.shell32.ShellExecuteW(None, "runas", sys.executable, __file__, None, 1)
sys.exit()
# ==================== 2. 配置管理 ====================
INI_FILE = "LockConfig.ini"
def read_config():
p, c, b = "", 8, ""
if os.path.exists(INI_FILE):
with open(INI_FILE, "r", encoding="utf-8") as f:
for line in f:
if "Password=" in line: p = line.split("=")[1].strip()
elif "ClickUnlockCount=" in line: c = int(line.split("=")[1].strip())
elif "BackgroundImage=" in line: b = line.split("=")[1].strip()
return p, c, b if (b and b.lower() != "none" and os.path.exists(b)) else None
def save_config(p, c, b):
with open(INI_FILE, "w", encoding="utf-8") as f:
f.write(f"Password={p}\nClickUnlockCount={c}\nBackgroundImage={b or 'none'}\n")
PASSWORD, CLICK_COUNT, BG_PATH = read_config()
is_locked = False
# ==================== 3. 锁屏核心 (含图片轮播) ====================
def start_lock_screen():
global is_locked
set_lock_registry(True) # 锁定任务管理器
is_locked = True
root = tk.Tk()
root.overrideredirect(True)
w, h = root.winfo_screenwidth(), root.winfo_screenheight()
root.geometry(f"{w}x{h}+0+0")
root.configure(bg="#000000")
root.attributes("-topmost", True)
# --- A. 背景层 (轮播标签) ---
bg_label = tk.Label(root, bg="#000000")
bg_label.place(x=0, y=0, relwidth=1, relheight=1)
# --- B. UI 交互层 (始终在最顶层) ---
ui_frame = tk.Frame(root, bg="#1c1c1c", highlightthickness=2, highlightbackground="#00FF00")
ui_frame.place(relx=0.5, rely=0.5, anchor="center")
tk.Label(ui_frame, text="🔒 系统锁定中", font=("微软雅黑", 22, "bold"), fg="#00FF00", bg="#1c1c1c").pack(pady=20, padx=50)
pass_var = tk.StringVar()
entry = tk.Entry(ui_frame, textvariable=pass_var, font=("Consolas", 20), show="*", width=15, justify='center', bg="#333", fg="white", insertbackground="white")
entry.pack(pady=10)
def do_unlock():
if pass_var.get() == PASSWORD:
global is_locked
is_locked = False
set_lock_registry(False) # 解除任务管理器封锁
root.destroy()
sys.exit(0)
else:
entry.config(bg="#721c24")
root.after(300, lambda: entry.config(bg="#333"))
pass_var.set("")
entry.focus_set()
tk.Button(ui_frame, text="解除锁定", font=("微软雅黑", 14, "bold"), bg="#28a745", fg="white",
width=15, command=do_unlock, activebackground="#218838", bd=0).pack(pady=20)
# --- C. 图片轮播逻辑模块 ---
img_files = []
if BG_PATH:
if os.path.isdir(BG_PATH):
# 扫描文件夹
exts = ('.png', '.jpg', '.jpeg', '.gif', '.bmp')
img_files = [os.path.join(BG_PATH, f) for f in os.listdir(BG_PATH) if f.lower().endswith(exts)]
elif os.path.isfile(BG_PATH):
img_files = [BG_PATH]
def play_gallery(index=0):
if not is_locked or not img_files: return
try:
# 使用标准的 PhotoImage
# 注意：tkinter默认PhotoImage不支持所有JPG，如果报错请确保安装了 Pillow 库并修改此处
new_img = tk.PhotoImage(file=img_files[index % len(img_files)])
bg_label.config(image=new_img)
bg_label.image = new_img
if len(img_files) > 1:
root.after(5000, lambda: play_gallery(index + 1)) # 5秒切一张
except Exception as e:
# 遇到格式不支持的文件跳过
root.after(100, lambda: play_gallery(index + 1))
if img_files:
play_gallery(0)
# --- D. 事件保护 ---
def keep_focus(e=None):
if is_locked:
entry.focus_set()
root.lift()
root.bind("<Return>", lambda e: do_unlock())
root.bind("<FocusOut>", lambda e: root.after(10, keep_focus))
root.bind("<Alt_L>", lambda e: "break")
root.bind("<Alt_R>", lambda e: "break")
root.protocol("WM_DELETE_WINDOW", lambda: None)
entry.focus_set()
root.grab_set()
root.mainloop()
# ==================== 4. 设置界面 ====================
def create_main_gui():
global BG_PATH
m_root = tk.Tk()
m_root.title("挂机锁设置")
m_root.geometry("400x300")
tk.Label(m_root, text="设置解锁密码:").pack(pady=10)
p_var = tk.StringVar(value=PASSWORD)
tk.Entry(m_root, textvariable=p_var, width=30).pack()
cur_path = tk.StringVar(value=f"当前路径: {os.path.basename(BG_PATH) if BG_PATH else '未选择'}")
tk.Label(m_root, textvariable=cur_path, wraplength=350).pack(pady=10)
def select_dir():
global BG_PATH
path = filedialog.askdirectory() # 明确选择文件夹
if path:
BG_PATH = path
cur_path.set(f"当前路径: {path}")
tk.Button(m_root, text="选择图片文件夹", command=select_dir).pack()
def launch():
if not p_var.get().strip():
messagebox.showwarning("提示", "密码不能为空")
return
save_config(p_var.get().strip(), 8, BG_PATH)
m_root.destroy()
start_lock_screen()
tk.Button(m_root, text=" 开启锁定 ", bg="#d9534f", fg="white", font=("bold", 12), command=launch, width=20).pack(pady=25)
m_root.mainloop()
if __name__ == "__main__":
if PASSWORD:
start_lock_screen()
else:
create_main_gui()

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