Examine source code of Threat Feed Analyzer

{
  "manifest_version": 3,
  "name": "Threat Feed Analyzer",
  "version": "1.0.0",
  "description": "Aggregates and analyzes threat intelligence RSS/Atom feeds, maps items to MITRE ATT&CK techniques, and surfaces security insights for researchers.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://www.thehackernews.com/*",
    "https://www.securelist.com/*",
    "https://www.microsoft.com/*",
    "https://unit42.paloaltonetworks.com/*",
    "https://www.welivesecurity.com/*",
    "https://www.crowdstrike.com/*",
    "https://www.mandiant.com/*",
    "https://research.checkpoint.com/*",
    "https://blog.badsectorlabs.com/*",
    "https://cyberbuilders.substack.com/*",
    "https://www.ncsc.gov.uk/*",
    "https://blogs.cisco.com/*",
    "https://feeds.trendmicro.com/*",
    "https://www.bleepingcomputer.com/*",
    "https://www.techrepublic.com/*",
    "https://www.proofpoint.com/*",
    "https://www.imperva.com/*",
    "https://heimdalsecurity.com/*",
    "https://www.yeswehack.com/*",
    "https://feeds.feedburner.com/*",
    "https://any.run/*",
    "https://www.exploitone.com/*",
    "https://www.cisa.gov/*",
    "https://hackread.com/*",
    "https://www.hackmageddon.com/*",
    "https://www.infosecurity-magazine.com/*",
    "https://krebsonsecurity.com/*",
    "https://www.zdnet.com/*",
    "https://blog.0patch.com/*",
    "https://www.bitdefender.com/*",
    "https://blog.cloudflare.com/*",
    "https://projectzero.google/*",
    "https://www.malwarebytes.com/*",
    "https://www.cisecurity.org/*",
    "https://isc.sans.edu/*",
    "https://nao-sec.org/*",
    "https://www.reddit.com/*",
    "https://blog.qualys.com/*",
    "https://blog.quarkslab.com/*",
    "https://sensepost.com/*",
    "https://www.sentinelone.com/*",
    "https://www.darkreading.com/*",
    "https://cybersecuritynews.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "Threat Feed Analyzer",
    "default_popup": "popup/popup.html"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "threat-feed-analyzer@security-tools",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}