import sockets
import os

var host    = commandLineParams()[1]
var port    = commandLineParams()[2]
var command = commandLineParams()[3]
var char    = commandLineParams()[4]
var len     = commandLineParams()[5]

proc usage: void =
  echo "The Negotiator"
  echo "\n"
  echo "Usage:\n"
  echo "  fuzzer (host) (port) (command) (char) (len) \n"
  echo "\n"

var s =  socket()

try:
  var fuzz = "$1 $2", % [command, char * len]
  s.connect(host, port)
  try:
    s.send(fuzz)
    s.send("USER: [email protected]")
  except:
    echo "Possible Bug Detected ",command, +str(len)
except:
  echo "Error connecting to host"