xFlip/c4eck.html at main · Timeness/xFlip · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta name="robots" content="noindex, nofollow" />
  <meta name="author" content="xFlip Team" />
  <meta name="description" content="xFlip Testnet | Secure Sybil Detection & IP Ban System" />
  <meta property="og:title" content="xFlip Testnet Security" />
  <meta property="og:description" content="Sybil Protection System with IP Ban Panel for Admins" />
  <meta property="og:type" content="website" />
  <meta property="og:image" content="https://timeness.github.io/xFlip/banner.png" />
  <meta property="og:url" content="https://timeness.github.io/xFlip/" />
  <title>xFlip Sybil Detection</title>

  <link href="https://fonts.googleapis.com/css2?family=Fira+Code&display=swap" rel="stylesheet">
  <script src="https://cdn.tailwindcss.com"></script>
  <style>
    body { font-family: 'Fira Code', monospace; }
  </style>
</head>
<body class="bg-black text-white min-h-screen flex items-center justify-center p-6">

  <div id="main" class="hidden text-center space-y-4">
    <h1 class="text-4xl text-yellow-400 font-bold">xFlip Testnet</h1>
    <p class="text-gray-300">Welcome to the Testnet platform. Your access is valid.</p>
  </div>

  <div id="banned" class="hidden text-center">
    <h1 class="text-5xl text-red-500 font-bold">404</h1>
    <p class="text-gray-400 mt-2">Access denied. You are blocked from this site.</p>
  </div>

  <script>
    const adminPath = "/xFlip/c4eck";
    const queryParams = new URLSearchParams(window.location.search);
    const isAdmin = window.location.pathname === adminPath && queryParams.get("adminPass") === "basic";

    async function getIP() {
      try {
        const res = await fetch("https://api64.ipify.org?format=json");
        const data = await res.json();
        return data.ip || "0.0.0.0";
      } catch {
        return "0.0.0.0";
      }
    }

    function getBannedIPs() {
      return JSON.parse(localStorage.getItem("xflipBanned") || "[]");
    }

    function banIP(ip) {
      const banned = getBannedIPs();
      if (!banned.includes(ip)) {
        banned.push(ip);
        localStorage.setItem("xflipBanned", JSON.stringify(banned));
        alert("IP Banned: " + ip);
      } else {
        alert("IP is already banned.");
      }
    }

    function unbanIP(ip) {
      const banned = getBannedIPs().filter(item => item !== ip);
      localStorage.setItem("xflipBanned", JSON.stringify(banned));
      alert("IP Unbanned: " + ip);
    }

    async function initSite() {
      const ip = await getIP();
      const banned = getBannedIPs();

      if (isAdmin) {
        document.body.innerHTML = `
          <div class="max-w-md w-full p-6 bg-[#1b1b1b] rounded-xl border border-yellow-500 text-white text-center">
            <h2 class="text-xl font-bold mb-4 text-yellow-300">Admin Panel</h2>
            <p class="mb-3">Your IP: <span class="text-green-400">${ip}</span></p>
            <button onclick="banIP('${ip}')" class="bg-red-600 hover:bg-red-700 px-4 py-2 rounded mb-2">Ban This IP</button><br/>
            <button onclick="unbanIP('${ip}')" class="bg-green-600 hover:bg-green-700 px-4 py-2 rounded">Unban This IP</button>
            <p class="mt-4 text-xs text-gray-400">Changes apply on refresh.</p>
          </div>`;
      } else {
        if (banned.includes(ip)) {
          document.getElementById("banned").classList.remove("hidden");
        } else {
          document.getElementById("main").classList.remove("hidden");
        }
      }
    }

    initSite();
  </script>
</body>
</html>