113 lines
3.3 KiB
JavaScript
113 lines
3.3 KiB
JavaScript
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/**
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* Mac 登录失败监控 & 自动封禁脚本
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* 检测 SSH/登录失败，同一 IP 失败 5 次自动封禁
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*/
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const { spawn } = require('child_process');
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const https = require('https');
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const fs = require('fs');
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// ========== 配置 ==========
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const CONFIG = {
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maxFailures: 5,
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banDurationMin: 60,
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tgBotToken: '8300905342:AAH3Q78FuR5Exrw2zWYJHFRyVeLlws3xnww',
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tgChatId: '165067365',
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dataFile: '/Users/jianzhang/.openclaw/workspace/scripts/ban-data.json',
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whitelistIPs: ['127.0.0.1', '192.168.1.1']
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};
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let failedAttempts = {};
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let bannedIPs = {};
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// ========== Telegram 通知 ==========
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function sendTG(message) {
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const data = JSON.stringify({ chat_id: CONFIG.tgChatId, text: message, parse_mode: 'HTML' });
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const req = https.request({
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hostname: 'api.telegram.org',
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path: `/bot${CONFIG.tgBotToken}/sendMessage`,
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method: 'POST',
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headers: { 'Content-Type': 'application/json' }
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});
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req.write(data);
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req.end();
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}
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// ========== 数据持久化 ==========
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function saveData() {
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fs.writeFileSync(CONFIG.dataFile, JSON.stringify({ failedAttempts, bannedIPs }, null, 2));
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}
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function loadData() {
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try {
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if (fs.existsSync(CONFIG.dataFile)) {
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const d = JSON.parse(fs.readFileSync(CONFIG.dataFile, 'utf8'));
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failedAttempts = d.failedAttempts || {};
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bannedIPs = d.bannedIPs || {};
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}
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} catch (e) {}
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}
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// ========== 封禁/解封 IP ==========
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function banIP(ip) {
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if (CONFIG.whitelistIPs.includes(ip) || bannedIPs[ip]) return;
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console.log(`[BAN] ${ip}`);
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bannedIPs[ip] = Date.now();
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spawn('sudo', ['pfctl', '-t', 'bruteforce', '-T', 'add', ip]).on('close', (code) => {
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if (code === 0) {
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sendTG(`🚫 <b>IP 已封禁</b>\n\nIP: <code>${ip}</code>\n原因: 登录失败 ${CONFIG.maxFailures} 次\n时长: ${CONFIG.banDurationMin} 分钟`);
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}
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});
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setTimeout(() => unbanIP(ip), CONFIG.banDurationMin * 60 * 1000);
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saveData();
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}
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function unbanIP(ip) {
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if (!bannedIPs[ip]) return;
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console.log(`[UNBAN] ${ip}`);
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delete bannedIPs[ip];
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delete failedAttempts[ip];
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spawn('sudo', ['pfctl', '-t', 'bruteforce', '-T', 'delete', ip]);
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saveData();
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}
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// ========== 记录失败 ==========
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function recordFailure(ip) {
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if (CONFIG.whitelistIPs.includes(ip) || bannedIPs[ip]) return;
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if (!failedAttempts[ip]) failedAttempts[ip] = { count: 0, firstTime: Date.now() };
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failedAttempts[ip].count++;
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console.log(`[FAIL] ${ip} x${failedAttempts[ip].count}`);
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if (failedAttempts[ip].count >= CONFIG.maxFailures) banIP(ip);
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saveData();
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}
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// ========== 解析日志 ==========
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function parseLine(line) {
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let m = line.match(/Failed password for .* from ([\d.]+)/);
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if (m) return m[1];
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m = line.match(/Invalid user .* from ([\d.]+)/);
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if (m) return m[1];
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m = line.match(/authentication failure.*rhost=([\d.]+)/);
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if (m) return m[1];
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return null;
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}
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// ========== 启动监控 ==========
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function start() {
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console.log('[START] Mac Guard 启动');
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loadData();
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const log = spawn('log', ['stream', '--predicate', 'process == "sshd"', '--style', 'syslog']);
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log.stdout.on('data', (d) => {
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d.toString().split('\n').forEach(line => {
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const ip = parseLine(line);
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if (ip) recordFailure(ip);
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});
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});
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log.on('close', () => { console.log('[RESTART]'); setTimeout(start, 5000); });
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}
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start();
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