Examine source code of Cloudbuster

{
  "manifest_version": 2,
  "name": "Cloudbuster",
  "version": "1.2resigned1",
  "description": "Warns the user of known MITM attacks.",
  "icons": {
    "48": "icons/cloudbuster-48.png",
    "96": "icons/cloudbuster-96.png"
  },
  "permissions": [
    "<all_urls>",
    "webRequest"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "/js/cloudbuster.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8baf1b11-9d2a-4397-9e1f-c94d70609c0b}"
    }
  }
}