we were provided with 2 files:

• pcap file

  capture-01.cap

• description file

and a website :

just a login page

Description.txt

Title : The Manager’s Mistake
The manager (we call him the rock) was configuring the router from a local workstation.
we managed to capture a snippet of the wireless traffic during this session

you'll know the flag when you see it :) 

pcap

• Notice that we have beacon requests and a lot of Deauthentication requests
• maybe handshake capture ??

we have the full 4 way handshake capture, we can crack the hash

Cracking the hash with hashcat

converting the pcap file

https://hashcat.net/cap2hashcat/

now let’s crack it