purkylin / fast_vpn

Fast VPN

Fast & Simple VPN, speeding up your netowork

Feature

• Use TCP or UDP to transport
• Fast
• Simple protocol
• Encrypt(AEAD)
• Use TUN to bridge server and client

Payload

• TCP (nonce increment, start with zero)

  length(2)	length tag(16)	ciphertext	tag(16)

• UDP

  nonce(12)	ciphertext	tag(16)

Usage

• Server

python tcp.py

• Client

python tcp.py -k aea5b22e73b0a91e7c16c16c710de73c -s <server_ip> 

iOS App(Open source)

Comming