proxy tcp with ip range and port mapping

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README.md

TCP Proxy

Build

Bin

$ make

Docker

$ docker build -t tcp-proxy .

Usage

Config

# verbose level 0=info, 1=verbose, 2=very verbose
verbose: 0
listen:
    # connect target host and port
  - target_host: 192.168.1.1
    target_port: 22
    # local listen port
    listen_port: 22000

    # connect target host ip range and port
  - target_host: 192.168.1.2-5
    target_port: 22
    # local listen port start number (with connect to ip range)
    listen_port: 22010

    # connect target host with domain name and port
  - target_host: domain.name
    target_port: 80
    listen_port: 22100

Run

$ tcp-proxy -f /path/to/config.yml