Examine source code of Blackshell Proxy

{
  "manifest_version": 2,
  "name": "Blackshell Proxy",
  "version": "1.0.11",
  "description": "A Firefox proxy management extension with SOCKS5 auth.",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "91.1.0",
      "id": "{36d3759b-908b-4264-a77f-0bf10459d6c0}"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "proxy",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "incognito": "spanning",
  "browser_action": {
    "default_popup": "popup/index.html",
    "default_icon": {
      "48": "assets/AppIcon48.png",
      "96": "assets/AppIcon96.png"
    }
  },
  "page_action": {
    "default_popup": "popup/index.html",
    "default_icon": {
      "48": "assets/AppIcon48.png",
      "96": "assets/AppIcon96.png"
    },
    "show_matches": [
      "<all_urls>"
    ]
  },
  "background": {
    "page": "background.html"
  },
  "icons": {
    "48": "assets/AppIcon48.png",
    "96": "assets/AppIcon96.png"
  }
}