usage: tomcat.py [-h] {read_file,scan_files} ...

positional arguments:
  {read_file,scan_files}
    read_file           Exploit CVE-2020-1938
    scan_files          scan a file list

optional arguments:
  -h, --help            show this help message and exit

usage: tomcat.py read_file [-h] [-H HOST] [-p PORT] [--webapp WEBAPP]
                           [-f FILE]

optional arguments:
  -h, --help            show this help message and exit
  -H HOST, --host HOST  The host to check
  -p PORT, --port PORT  The port of AJP connector(default is 8009)
  --webapp WEBAPP       webapp
  -f FILE, --file FILE  The relative path of file to read