1#!/usr/bin/perl -w 2# 3# Copyright (C) 2011, 2012 Internet Systems Consortium, Inc. ("ISC") 4# 5# Permission to use, copy, modify, and/or distribute this software for any 6# purpose with or without fee is hereby granted, provided that the above 7# copyright notice and this permission notice appear in all copies. 8# 9# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15# PERFORMANCE OF THIS SOFTWARE. 16 17# Id 18 19# Convert a hexdump to binary format. 20# 21# To convert binary data to the input format for this command, 22# use the following: 23# 24# perl -e 'while (read(STDIN, my $byte, 1)) { 25# print unpack("H2", $byte); 26# } 27# print "\n";' < file > file.in 28 29use strict; 30chomp(my $line = <STDIN>); 31print pack("H*", $line); 32