# Capture The Flag

> Capture The Flag — privacy-focused browser extension to determine website country.

Canonical page: [https://chrome-stats.com/d/ctf](https://chrome-stats.com/d/ctf)

## Overview

- **ID:** `ctf`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Yaroslav
- **Category:** privacy-security,tabs
- **Daily users:** 2
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 0.0.15
- **Last updated:** 2023-08-02
- **First published:** 2021-03-09
- **Size:** 3.65 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ctf/)

## Description

Capture The Flag is a privacy-focused browser extension called Capture The Flag that helps you determine the country of a website you visit. It uses a built-in IP to country database and heuristics to determine the real website country. The extension does not store any analyzed information and it never leaves your device.

## Rankings

- #60,682 — Overall
- #84 — capture
- #173 — flag

## Permissions and access

### Permissions

- `dns`
- `webRequest`
- `<all_urls>`
- `storage`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has similar fingerprint to known malware: agjgfgbgeclcapjjmhdlpnogejngjfpo. Match ratio: 0.8798586572438163.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/ctf)