curl -d 'answer=correct' -v http://averyhardtest.com/stage/2a

* Hostname was NOT found in DNS cache
*   Trying 104.236.88.193...
* Connected to averyhardtest.com (104.236.88.193) port 80 (#0)
> POST /stage/2a HTTP/1.1
> User-Agent: curl/7.37.1
> Host: averyhardtest.com
> Accept: */*
> Content-Length: 14
> Content-Type: application/x-www-form-urlencoded
> 
* upload completely sent off: 14 out of 14 bytes
< HTTP/1.1 200 OK
< X-Powered-By: A very hard server
< CHEAT-CODE: 56206e7a206e2070626563686652706261627a76706656706c20656866754372656972656720767062614972616e792071656e7452697220616e6670726170724e2063726567766172616743686320666268794765767a206362726766476220626f666776616e6772
< Content-Type: application/json; charset=utf-8
< Content-Length: 51
< ETag: W/"33-7e42cd41"
< Date: Sun, 25 Oct 2015 23:46:34 GMT
< Connection: keep-alive
< 
* Connection #0 to host averyhardtest.com left intact
{"2b":"Find Ivans password. hint: it's not alpine"}