feat: resolve adblock detection alert

sources/src/index.ts

@@ -1,10 +1,12 @@
 import {useNetworkInterceptor} from './interceptors/network.js';
+import {useEvalInterceptor} from './interceptors/eval.js';
 import {baseshower} from './loaders/baseshower.js';
 import {shortwave} from './loaders/shortwave.js';
 import {tinywave} from './loaders/ztinywave.js';
 import {useDisableMethod, useIsSubframe} from './utils.js';
 
 const bootstrap = () => {
+ useEvalInterceptor();
  useNetworkInterceptor();
  useDisableMethod(Element.prototype, 'remove');
  useDisableMethod(Element.prototype, 'removeChild');

sources/src/interceptors/eval.ts

@@ -0,0 +1,25 @@
+// eslint-disable-next-line @typescript-eslint/naming-convention
+type unsafeWindowType = typeof window & typeof globalThis;
+declare const unsafeWindow: unsafeWindowType;
+// eslint-disable-next-line no-negated-condition
+const win = typeof unsafeWindow !== 'undefined' ? unsafeWindow : window;
+/* eslint-disable no-eval */
+import {useDebug, useBannedKeywords} from '../utils';
+
+const debug = useDebug('[microShield:evalInterceptors]');
+
+export const useEvalInterceptor = () => {
+ const evalProxy = new Proxy(eval, {
+ apply(target: typeof eval, thisArg: undefined | string, argLists: string[] | [string]) {
+ if ((!argLists.length && typeof thisArg === 'undefined') || (!useBannedKeywords(argLists[0] ?? thisArg))) {
+ // eslint-disable-next-line @typescript-eslint/no-unsafe-return
+ return Reflect.apply(target, thisArg, argLists);
+ }
+
+ debug('eval:ban', argLists);
+ },
+ });
+ Object.defineProperty(win, 'eval', {
+ value: evalProxy,
+ });
+};

sources/src/utils.ts

@@ -206,3 +206,5 @@ export const useDocumentReady = async (document: Document) => {
  });
  });
 };
+
+export const useBannedKeywords = (data: string) => data.includes('loader.min.js') && data.includes('as-async') && /try(.|\n)*{(.|\n)*}(.|\n)*catch(.|\n)*{(.|\n)*}/.test(data);