Vpn-jantit-pptp (FULL)

The format for Hashcat (Mode 5500) is: $NETCHAPV2$username$challenge$response . Alternatively, use asleap specifically designed for PPTP: asleap -r capture.pcap -w wordlist.txt Use code with caution. Copied to clipboard Key Vulnerabilities

: Often visible in the PPP configuration or CHAP response. Peer Challenge : The 16-byte random value from the client. vpn-jantit-pptp

To crack the password, you need to extract the following fields from the "Response" packet: Peer Challenge : The 16-byte random value from the client

: The 24-byte hashed response sent by the client. Success/Failure : Confirms if the credentials were correct

: The client sends its username and a hashed response (NT-Response). Success/Failure : Confirms if the credentials were correct.

Look for the MS-CHAPv2 authentication sequence. In Wireshark, you can filter for ppp.protocol == 0xc223 . You are looking for three specific packets: Challenge : The server sends a random nonce to the client.