text: #!/usr/bin/env python
  
  """ikescan2john.py processes ike-scan output files into a format suitable
  for use with JtR."""
  
  import sys
  
  
  def usage():
      sys.stderr.write("Usage: %s <psk-parameters-file> [norteluser]\n" % \
                       sys.argv[0])
      sys.exit(-1)
  
  if __name__ == "__main__":
      if len(sys.argv) < 2:
          usage()
  
      with open(sys.argv[1], "r") as f:
          for line in f.readlines():
              line = line.rstrip().replace(':', '*')
              if len(sys.argv) == 2:
                  sys.stdout.write("$ike$*0*%s\n" % (line))
              elif len(sys.argv) == 3:
                  sys.stdout.write("$ike$*1*%s*%s\n" % (sys.argv[2], line))
              else:
                  usage()
  