nyx/tests/dynamic_fixtures/js_frameworks/fastify/vuln.js

20 lines
649 B
JavaScript

// Phase 13 (Track L.11) — Fastify CMDI vuln fixture.
//
// The `/run` route forwards a `cmd` query parameter straight into
// `child_process.exec`. Adapter binding: `fastify.get('/run', runCmd)`
// with `cmd` flowing through `request.query.cmd`.
const fastify = require('fastify')();
const { exec } = require('child_process');
async function runCmd(request, reply) {
const cmd = request.query.cmd || '';
const out = await new Promise((resolve) => {
exec('ls ' + cmd, (err, stdout) => resolve(err ? String(err) : stdout));
});
reply.send(out);
}
fastify.get('/run', runCmd);
module.exports = { app: fastify, runCmd };