# $Id$ # Main page of 'My::Project::tcpdump' # Copyright (C) 2003-2005 Jan Kratochvil # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; exactly version 2 of June 1991 is required # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA package project::tcpdump::Index; require 5.6.0; # at least 'use warnings;' but we need some 5.6.0+ modules anyway our $VERSION=do { my @r=(q$Revision$=~/\d+/g); sprintf "%d.".("%03d"x$#r),@r; }; our $CVS_ID=q$Id$; use strict; use warnings; use My::Web; Wuse 'project::Lib'; our @ListItem=( "name"=>"tcpdump ASCII", "platform"=>"unixuser", "trivia"=>1, "priority"=>170, "download"=>"tcpdump-3.4-ASCIIdump.diff", "download-tcpdump-3.4"=>"ftp://ftp.ee.lbl.gov/tcpdump-3.4.tar.Z", "summary"=>"tcpdump(1) patch for better output readable as ASCII", "license"=>"PD", "maintenance"=>"ready", "language"=>"C patch", "description"=><<"HERE",

Makes the text messages of tcpdump(1) readable when option -x is used.

HERE ); sub handler { project::Lib->init(); print <<'HERE';

From original raw hex output it now looks as in example:

23:37:18.938498 localhost.telnet > localhost.2000: P 131:163(32) ack 105 win 310
72 <nop,nop,timestamp 10304399 10304297> (DF)
    0=$0000: 45 00 00 54 42 73 40 00  40 06 FA 2E 7F 00 00 01 | E..TBs@.@.......
   16=$0010: 7F 00 00 01 00 17 07 D0  CC BD 44 71 CD 68 D7 9E | ..........Dq.h..
   32=$0020: 80 18 79 60 6B A2 00 00  01 01 08 0A 00 9D 3B 8F | ..y`k.........;.
   48=$0030: 00 9D 3B 29 4C 6F 67 69  6E 20 69 6E 63 6F 72 72 | ..;)Login incorr
   64=$0040: 65 63 74 0D 0A 0D 0A 73  68 6F 72 74 20 6C 6F 67 | ect....short log
   80=$0050: 69 6E 3A 20                                      | in:
HERE exit; } 1;