usage:
  mitmweb -s godzilla_decoder.py [-p 9090] [--set pas=SHELL_PASS] [--set key=SHELL_KEY] [--set charset=gb2312]
  optional arguments:
    --set help              show this help message and exit
    -p PORT, --listen-port PORT
                            mitmproxy listening port, default: 8080
    --set pas=SHELL_PASS    shell password, default: pass
    --set key=SHELL_KEY     shell key, default: key
    --set charset=gb2312    shell charset, default: utf-8
examples:
  mitmweb -s godzilla_decoder.py
  mitmweb -s godzilla_decoder.py -p 9090 --set pas=test --set key=shell_key --set charset=gb2312