node/test/parallel/test-http-response-splitting.js
wwwzbwcom ed3604cd64 http: server check Host header, to meet RFC 7230 5.4 requirement
PR-URL: https://github.com/nodejs/node/pull/45597
Fixes: https://github.com/nodejs/node/issues/39033
Co-authored-by: Luigi Pinca <luigipinca@gmail.com>
Co-authored-by: mscdex <mscdex@users.noreply.github.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2022-11-28 18:35:31 +01:00

63 lines
1.9 KiB
JavaScript
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

'use strict';
require('../common');
const http = require('http');
const net = require('net');
const url = require('url');
const assert = require('assert');
const Countdown = require('../common/countdown');
// Response splitting example, credit: Amit Klein, Safebreach
const str = '/welcome?lang=bar%c4%8d%c4%8aContent­Length:%200%c4%8d%c4%8a%c' +
'4%8d%c4%8aHTTP/1.1%20200%20OK%c4%8d%c4%8aContent­Length:%202' +
'0%c4%8d%c4%8aLast­Modified:%20Mon,%2027%20Oct%202003%2014:50:18' +
'%20GMT%c4%8d%c4%8aContent­Type:%20text/html%c4%8d%c4%8a%c4%8' +
'd%c4%8a%3chtml%3eGotcha!%3c/html%3e';
// Response splitting example, credit: Сковорода Никита Андреевич (@ChALkeR)
const x = 'fooഊSet-Cookie: foo=barഊഊ<script>alert("Hi!")</script>';
const y = 'foo⠊Set-Cookie: foo=bar';
let count = 0;
const countdown = new Countdown(3, () => server.close());
function test(res, code, key, value) {
const header = { [key]: value };
assert.throws(
() => res.writeHead(code, header),
{
code: 'ERR_INVALID_CHAR',
name: 'TypeError',
message: `Invalid character in header content ["${key}"]`
}
);
}
const server = http.createServer((req, res) => {
switch (count++) {
case 0: {
const loc = url.parse(req.url, true).query.lang;
test(res, 302, 'Location', `/foo?lang=${loc}`);
break;
}
case 1:
test(res, 200, 'foo', x);
break;
case 2:
test(res, 200, 'foo', y);
break;
default:
assert.fail('should not get to here.');
}
countdown.dec();
res.end('ok');
});
server.listen(0, () => {
const end = 'HTTP/1.1\r\nHost: example.com\r\n\r\n';
const client = net.connect({ port: server.address().port }, () => {
client.write(`GET ${str} ${end}`);
client.write(`GET / ${end}`);
client.write(`GET / ${end}`);
client.end();
});
});