Wanna try a riddle?

Below you will find some easy sample riddles. These are the kind of challenges you will face at the Swiss Hacking Challenge. Wanna have a try? Have fun.

Extract The Password

From the network communication you extracted the following HTTP header:

GET /login HTTP/1.1
Host: swiss-hacking-challenge.ch
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.5) Gecko/20091102 Firefox/3.5.5 (.NET CLR 3.5.30729)
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Authorization: Basic c2hjOnB1enpsZQo=
Cookie: PHPSESSID=r2t5uvjq435r4q7ib3vtdjq120
Pragma: no-cache
Cache-Control: no-cache

What are the user credentials of this session?

Decipher Challenge

You found a letter of profound wisdom. Unfortunately the written is encrypted. Can you decipher the words of wisdom?

GxgtAvjkpi ujqwnf dg ocfg cu ukorng cu rquukdng, dwv pq ukorngt

Hidden Information

Some message is hidden in the image below. Can you reveal the hidden wisdom?

If you like this kind of puzzles visit Hacking-Lab.