Examine source code of EC Solver

{
  "name": "__MSG_extName__",
  "short_name": "__MSG_extShortName__",
  "default_locale": "en",
  "version": "2.0.3",
  "description": "__MSG_extDescription__",
  "homepage_url": "https://endcaptcha.com/",
  "manifest_version": 3,
  "host_permissions": [
    "*://endcaptcha.com/*"
  ],
  "background": {
    "scripts": [
      "/common/config.js",
      "/common/api.js",
      "/background/background.js",
      "/content/captcha/normal/background.js"
    ]
  },
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "EC Captcha Solver: Auto Recognition and Bypass",
    "default_icon": {
      "32": "assets/images/icon_32.png",
      "128": "assets/images/icon_128.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "32": "assets/images/icon_32.png",
    "128": "assets/images/icon_128.png"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "run_at": "document_start",
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "content/style.css"
      ],
      "js": [
        "vendor/jquery/3.5.1/jquery.min.js",
        "common/config.js",
        "content/core_helpers.js",
        "content/script.js",
        "content/captcha/recaptcha/processor.js",
        "content/captcha/normal/hunter.js",
        "content/captcha/normal/processor.js"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "*.jpg",
        "/images/*",
        "/content/*.js",
        "/assets/images/*.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1582d42d-3160-4063-81f6-e2906a326b98}"
    }
  }
}