Tool 175: Web download (http://... or ftp://...) and check its MD5
  
  Description:
   
  This tool downloads a HTTP or FTP file and check its MD5.
  It ensures the server is working properly.
  
  Parameter --uri is the uri/url requested.
  Parameter --md5 is the expected md5sum.
  Parameters --proxy-ip, --proxy-port, --proxy-login and
  --proxy-password defines the web proxy and credentials.
  Parameter --user-agent defines the client name to send. For example
  'Mozilla/5.0'.
   
  Usage:
    netwox 175 -u uri -m md5 [-p ip] [-P port] [-l login] [-L password] [-U useragent] [-f|+f] [-T uint32]
  Parameters:
 
  | parameter | description | example | 
 | -u|--uri uri | url/uri to download | http://www.example.com/ | 
| -m|--md5 md5 | wanted md5 | 12345678901234567890123456789012 | 
| -p|--proxy-ip ip | IP address of proxy | 5.6.7.8 | 
| -P|--proxy-port port | port of proxy | 3128 | 
| -l|--proxy-login login | login of proxy |  | 
| -L|--proxy-password password | password of proxy |  | 
| -U|--user-agent useragent | user agent | Mozilla/5.0 | 
| -f|--ftp-passive|+f|--no-ftp-passive | use passive FTP |  | 
| -T|--timeout uint32 | timeout in ms | 60000 | 
  Examples:
    netwox 175 -u "http://www.example.com/" -m "12345678901234567890123456789012"
    netwox 175 --uri "http://www.example.com/" --md5 "12345678901234567890123456789012"