Hacking Any PPTP Vpn in 3 Minutes

pptp vpn basically stands for point-to-point tunneling protocol virtual private network which can be connected in order to be the part of a network. there are many benefits and profits if one is able to access the credentials of this vpn connection. so here is the demo how we'll do it.

Setup

we need an attacker and a victim machine to which we'll perform the attack, i am using windows 7 and backtrack for the purpose, below is the IPs of the machines and the vpn connection settings.

Windows IP

Backtrack IP

now let's see network credentials and the file we'll be using to crack the password.

chap2asleap link

vpnbook details

now let's do ip forwarding and arpspoofing on target machine in order to sniff the traffic.

arpspoofing

now its time to rock. next we have to connect the victim machine while sniffing the traffic. and add the filter chap in wireshark so let's do it.

victim connected

below is traffic captured of this vpn connection using chap filter.

traffic captured with chap filter

next We're all set to perform the attack see the ppp challenge handshake so we can identify the challenge & response for the connection. finally we'll perform the attacking process see below the screenshot to find how it happened.

cracked password

That's, how simple it was, you can see below video if you don't understand any step the video covers each n everything for dummies. Thanks for reading Please leave your feedback.

Video: