Vpn-jantit-pptp -

: The 24-byte hashed response sent by the client.

Open the file in Wireshark. Filter the traffic using pptp or gre (Generic Routing Encapsulation). You will see the control channel setup (TCP port 1723) followed by GRE packets carrying the encapsulated PPP data. vpn-jantit-pptp

To crack the password, you need to extract the following fields from the "Response" packet: : The 24-byte hashed response sent by the client