$ pip install -r requirements
$ python findwall.py --help

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usage: findwall.py [-h] --ssh-host SSH_HOST [--ssh-port SSH_PORT] --ssh-username SSH_USERNAME [--ssh-password SSH_PASSWORD] [--ask-ssh-pass] [--ssh-key SSH_KEY] --ports PORTS [--udp]
                   [--threads THREADS]

Check if someone is blocking you!

optional arguments:
  -h, --help            show this help message and exit
  --ssh-host SSH_HOST   Remote host
  --ssh-port SSH_PORT   Remote SSH port
  --ssh-username SSH_USERNAME
                        Remote SSH username
  --ssh-password SSH_PASSWORD
                        Remote SSH password
  --ask-ssh-pass        Ask for remote SSH password
  --ssh-key SSH_KEY     Remote SSH private key
  --ports PORTS         Port range to scan (default: 1-1024)
  --udp                 Scan in UDP
  --threads THREADS     Number of threads (default: 1)

$ python findwall.py --ssh-host 172.17.0.2 --ssh-port 22 --ssh-username test --ssh-password test --ports 8000-8010 --threads 3