Subdomain Finder - Find Hidden Subdomains

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Subdomain Finder - Find Hidden Subdomains",
    "version": "1.0",
    "description": "The best Subdomain Finder tool for bug bounty hunters and security researchers. Find hidden subdomains quickly and easily.",
    "permissions": [
        "activeTab"
    ],
    "host_permissions": [
        "https:\/\/crt.sh\/*"
    ],
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "icons\/icon16.png",
            "48": "icons\/icon48.png",
            "128": "icons\/icon128.png"
        }
    },
    "background": {
        "service_worker": "background.js",
        "type": "module"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "author": "Noman Mohammad",
    "homepage_url": "https:\/\/guidetolinux.com\/subdomain-finder",
    "minimum_chrome_version": "88",
    "offline_enabled": false,
    "short_name": "Subdomain Finder"
}