Tool 181: SNTP server

Description:

  This tool is a SNTP server.
  It gives time to clients connecting to it.
  It uses no external time reference, but only local clock. All clients
  will synchronize on the same time, but this time might be inaccurate.
  
  Parameter --src-port defines the local port number to listen on.
  Optional parameter --src-ip defines the local IP address to use.
  Optional parameter --iptype defines which kind of IP address to use
  when --src-ip is unset (accepted values: ip4 and ip6).
  Optional parameter --ip4opts permits to add IP4 options encoded as
  mixed.
  Optional parameter --ip6exts permits to add IP6 options encoded as
  mixed (first byte is the next header number).
  Optional parameters --device and --src-eth permits to create
  a virtual server using fake addresses (in this case, tool have to be
  run with admin privilege in order to sniff and spoof at Ethernet
  level).
  
  This tool may need to be run with admin privilege in order to listen
  on a small port number (port<1024).
   

Usage:

  netwox 181 [-d device] [-E eth] [-I ip] [-P port] [-o ip4opts] [-O ip6exts] [-t iptype]

Parameters:

parameter description example
-d|--device device device name Eth0
-E|--src-eth eth source ethernet address 0:2:3:4:5:6
-I|--src-ip ip source IP address 192.168.100.200
-P|--src-port port source port number 123
-o|--ip4opts ip4opts IPv4 options  
-O|--ip6exts ip6exts IPv6 extensions  
-t|--iptype iptype type to use when src-ip is unset ip4

Example:

  netwox 181