feat: prevent the bot from being detected; fix #53

.devcontainer/Dockerfile

@@ -13,6 +13,7 @@ RUN wget -qO /tmp/chrome.deb https://dl.google.com/linux/chrome/deb/pool/main/g/
 RUN wget -qO /tmp/chromedriver.zip http://chromedriver.storage.googleapis.com/${CHROME_VERSION}/chromedriver_linux64.zip \
     && unzip /tmp/chromedriver.zip chromedriver -d /usr/local/bin/ \
     && rm /tmp/chromedriver.zip
+RUN sed -i s/cdc_/fan_/g /usr/local/bin/chromedriver
 # Set display port to avoid crash
 ENV DISPLAY=:99
 ENV PATH /usr/local/bin:$PATH

Dockerfile

@@ -4,6 +4,8 @@ ARG BASE_IMAGE
 FROM alpine:3.17.2 AS alpine-base
 RUN apk add --no-cache chromium chromium-chromedriver nodejs tini \
     && adduser -u 1000 -H -D bot
+# Replace cdc token to prevent begin detected
+RUN sed -i s/cdc_/fan_/g /usr/bin/chromedriver
 ENV CHROME_BIN=/usr/bin/chromium-browser CHROME_PATH=/usr/lib/chromium/
 
 

package.json

@@ -11,11 +11,11 @@
   "packageManager": "pnpm@7.29.3",
   "dependencies": {
     "@types/node": "^18.15.3",
-    "@types/selenium-webdriver": "^4.1.13",
+    "@types/selenium-webdriver": "^4.1.14",
     "@vercel/ncc": "^0.36.1",
-    "commander": "^10.0.0",
+    "commander": "^10.0.1",
     "loglevel": "^1.8.1",
-    "selenium-webdriver": "^4.8.1",
+    "selenium-webdriver": "^4.9.2",
     "typescript": "^4.9.5"
   },
   "devDependencies": {

src/tw-shopee-bot.ts

@@ -5,10 +5,10 @@ import {
   Browser,
   Builder,
   By,
+  ChromiumWebDriver,
   error,
   IWebDriverOptionsCookie,
-  until,
-  WebDriver
+  until
 } from 'selenium-webdriver'
 import chrome from 'selenium-webdriver/chrome'
 import { ExitCode } from './exit-code'
@@ -25,7 +25,7 @@ interface ShopeeCredential {
 }
 
 export default class TaiwanShopeeBot {
-  private driver!: WebDriver
+  private driver!: ChromiumWebDriver
 
   constructor(
     private username: string | undefined,
@@ -355,15 +355,31 @@ export default class TaiwanShopeeBot {
       .addArguments('--disable-dev-shm-usage')
       .addArguments('--disable-gpu')
       .addArguments('--lang=zh-TW')
+      // Shopee server now detects if the bot is running in headless mode.
+      .addArguments(
+        '--user-agent=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36'
+      )
+      .addArguments('--disable-blink-features')
+      .addArguments('--disable-blink-features=AutomationControlled')
+      .excludeSwitches('enable-automation')
+      .excludeSwitches('useAutomationExtension')
+
     if (process.env['DEBUG']) {
       logger.debug('Open debug port on 9222.')
       options.addArguments('--remote-debugging-port=9222')
     }
 
-    this.driver = await new Builder()
+    this.driver = (await new Builder()
       .forBrowser(Browser.CHROME)
       .setChromeOptions(options)
-      .build()
+      .build()) as ChromiumWebDriver
+
+    await this.driver.sendDevToolsCommand(
+      'Page.addScriptToEvaluateOnNewDocument',
+      {
+        source: `Object.defineProperty(navigator, 'webdriver', { get: () => undefined }) `
+      }
+    )
   }
 
   private async runBot(