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Remove Restrictions and Restore Default Behavior

Allows you select, cut, copy, paste, save and open the DevTools on any website.

当前为 2024-05-02 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name              Remove Restrictions and Restore Default Behavior
  3. // @name:zh-CN        解除网页限制，恢复默认行为
  4. // @namespace         http://hl-bo.github.io/namespaces/user-script/remove-limits
  5. // @version           1.0
  6. // @license           AGPLv3
  7. // @description       Allows you select, cut, copy, paste, save and open the DevTools on any website.
  8. // @description:zh-CN 恢复选择、剪切、复制、粘贴、保存、右键菜单和打开开发者工具的默认行为。
  9. // @author            HL-Bo
  10. // @match             *://*/*
  11. // @exclude           *://vscode.dev/*
  12. // @icon              data:image/png;base64,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
  13. // @grant             none
  14. // @run-at            document-start
  15. // ==/UserScript==
  16.  
  17. (function () {
  18.     'use strict';
  19.     // 尝试禁用 debugger
  20.     // 仅在 eval("debugger") 或 setInterval("debugger", sec) 构造前执行才能阻止
  21.     Function.prototype.__constructor_back = Function.prototype.constructor;
  22.     Function.prototype.constructor = function() {
  23.         if(arguments && typeof arguments[0]==='string'){
  24.             if("debugger" === arguments[0]){
  25.                 console.debug("Disabled an function which may execute debugger");
  26.                 return ;
  27.             }
  28.         }
  29.         return Function.prototype.__constructor_back.apply(this, arguments);
  30.     }
  31. })();
  32.  
  33. // let removeAllListeners = function (old_element) {
  34. //     let new_element = old_element.cloneNode(true);
  35. //     old_element.parentNode.replaceChild(new_element, old_element);
  36. // };
  37.  
  38. setInterval(
  39.     // 对抗延迟运行（即在此脚本执行后运行）的禁用程序和循环执行的禁用程序，
  40.     // 每 0.3 秒执行一次。
  41.     // 参见 https://developer.mozilla.org/zh-CN/docs/Web/API/setInterval
  42.     (function() {
  43.         'use strict';
  44.         if (document) {
  45.             let setEventAllowed = function (event, event_name) {
  46.                 event.returnValue = true;
  47.                 if (event_name !== null) {
  48.                     console.debug(`Allowed ${event_name}`);
  49.                 }
  50.             };
  51.             let allowEvent = function (event_name) {
  52.                 document.addEventListener(event_name, function(event){ setEventAllowed(event, event_name); });
  53.             };
  54.             let onKeyEvents = function (event) {
  55.                 let keyCode = event.keyCode || event.which || event.charCode;
  56.                 let ctrlKey = event.ctrlKey || event.metaKey;
  57.                 let shiftKey = event.shiftKey;
  58.                 if (ctrlKey && (keyCode == 65 || keyCode == 88 || keyCode == 67 || keyCode == 86 || keyCode == 83 || keyCode == 85)) {
  59.                     // Ctrl+A (select-all), Ctrl+X (cut), Ctrl+C (copy), Ctrl+V (paste), Ctrl+S (save), Ctrl+U (view-source)
  60.                     setEventAllowed(event, "hotkey");
  61.                 } else if (ctrlKey && shiftKey && (keyCode == 73 || keyCode == 74 || keyCode == 67)) {
  62.                     // Ctrl+Shift+I (devtools), Ctrl+Shift+J (console), Ctrl+Shift+C (elements)
  63.                     setEventAllowed(event, "hotkey (DevTools)");
  64.                 } else if (keyCode && keyCode == 123) { // F12
  65.                     setEventAllowed(event, "hotkey (F12)");
  66.                 }
  67.             };
  68.             let allowKeyEvents = function (event_name) {
  69.                 document.addEventListener(event_name, onKeyEvents);
  70.             };
  71.             // 取消通过 JavaScript 实现的禁止复制
  72.             try { document.oncopy = null; document.body.oncopy = null; } catch (error) { allowEvent("copy"); }
  73.             // 取消通过 JavaScript 实现的禁止文字选择
  74.             try { document.onselectstart = null; document.body.onselectstart = null; } catch (error) { allowEvent("selectstart"); }
  75.             // 取消通过 JavaScript 实现的禁止右键菜单
  76.             try { document.oncontextmenu = null; document.body.oncontextmenu = null; } catch (error) { allowEvent("contextmenu"); }
  77.             // 取消通过 JavaScript 实现的禁止剪切实现的禁止复制
  78.             try { document.oncut = null; document.body.oncut = null; } catch (error) { allowEvent("cut"); }
  79.             // 取消通过 JavaScript 实现的禁止粘贴
  80.             try { document.onpaste = null; document.body.onpaste = null; } catch (error) { allowEvent("paste"); }
  81.             // 取消通过 CSS 实现的禁止选中
  82.             try { document.style.webkitUserSelect = "auto"; document.body.style.webkitUserSelect = "auto"; } catch (error) {} // Firefox
  83.             try { document.style.userSelect = "auto"; document.body.style.userSelect = "auto"; } catch (error) {} // Chrome
  84.             // 取消通过 JavaScript 实现的禁用快捷键
  85.             try { document.onkeypress = null; document.body.onkeypress = null; } catch (error) { allowKeyEvents("keypress"); }
  86.             try { document.onkeydown = null; document.body.onkeydown = null; } catch (error) { allowKeyEvents("keydown"); }
  87.             try { document.onkeyup = null; document.body.onkeyup = null; } catch (error) { allowKeyEvents("keyup"); }
  88.             // 取消通过 JavaScript 实现的页面离开检测
  89.             try { document.onvisibilitychange = null; document.body.onvisibilitychange = null; } catch (error) { allowEvent("visibilitychange"); }
  90.         }
  91.     }), 300
  92. );
  93.  
  94. setInterval(
  95.     // 对抗延迟运行（即在此脚本执行后运行）的混淆程序和循环执行的混淆程序，
  96.     // 每 2.1 秒执行一次。
  97.     function() {
  98.         'use strict';
  99.         if (document) {
  100.             let removeHiddenElements = function (element, recursion) {
  101.                 if (element.style.display == "none" || element.style.visibility == "hidden") {
  102.                     element.remove();
  103.                 } else if (recursion) {
  104.                     for (let i = 0; i < element.children.length; i++) {
  105.                         removeHiddenElements(element.children.item(i), recursion);
  106.                     }
  107.                 }
  108.             };
  109.             // 移除正文中的不可见元素
  110.             try {
  111.                 // 获取正文节点
  112.                 let content_element = document.getElementById("content");
  113.                 if (content_element === null) { // 不存在 id="content" 的元素
  114.                     content_element = document.getElementById("contents");
  115.                 }
  116.                 if (content_element === null) { // 不存在 id="contents" 的元素
  117.                     let content_elements = document.getElementsByClassName("content");
  118.                     if (content_elements.length > 0) {
  119.                         content_element = content_elements[0];
  120.                     }
  121.                 }
  122.                 if (content_element === null) { // 不存在 class="content" 的元素
  123.                     let content_elements = document.getElementsByClassName("contents");
  124.                     if (content_elements.length > 0) {
  125.                         content_element = content_elements[0];
  126.                     }
  127.                 }
  128.                 // 移除不可见元素
  129.                 if (content_element !== null) {
  130.                     removeHiddenElements(content_element, true);
  131.                 }
  132.             } catch (error) {}
  133.         }
  134.     }, 2100
  135. );