domingo, 6 de abril de 2014

RootedArenaCTF: Stargate Infinity [100pts].

Stargate Infinity (100pts):
-You must connect to arena2.rootedcon.es. The info provided can help you.
-Find out, and tell us the name of the person who opens the door.

Provided files :

etc_passwd.txt (0.31 KB)

Solution:

El reto nos propone que nos conectemos a “arena2.rooted.es” y el documento que se nos entrega contiene la siguiente información: 
 
peter:x:1001:1001:,,,:/home/peter:/bin/bash
charly:x:1002:1002:,,,:/home/charly:/bin/bash
paul:x:1003:1003:,,,:/home/paul:/bin/bash
steve:x:1004:1004:,,,:/home/steve:/bin/bash
marc:x:1005:1005:,,,:/home/marc:/bin/bash
jules:x:1006:1006:,,,:/home/jules:/bin/bash
thomas:x:1007:1007:,,,:/home/thomas:/bin/bash

RootedArenaCTF: QR Recomposition [100pts].

QR Recomposition (100pts): 
 
-We have a picture with a QR code, but a piece is missing and the file seems corrupt.
-Could you tell us what hidden?

Provided files:

QR Code.pdf (206.27 KB)

Solution:

Primero de todo, abrimos el documento “QRCode.pdf” y comprobamos que contiene un código QR incompleto y que no esta bien cuadrado. Como vemos en la imagen: