[1] | 1 | #! /usr/bin/perl
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| 2 |
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| 3 | # Copyright Rainer Wichmann (2004)
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| 4 | #
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| 5 | # License Information:
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| 6 | # This program is free software; you can redistribute it and/or modify
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| 7 | # it under the terms of the GNU General Public License as published by
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| 8 | # the Free Software Foundation; either version 2 of the License, or
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| 9 | # (at your option) any later version.
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| 10 | #
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| 11 | # This program is distributed in the hope that it will be useful,
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | # GNU General Public License for more details.
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| 15 | #
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| 16 | # You should have received a copy of the GNU General Public License
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| 17 | # along with this program; if not, write to the Free Software
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| 18 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | #
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| 20 |
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| 21 | use warnings;
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| 22 | use strict;
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| 23 |
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| 24 | my $fno = 0;
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| 25 | my $file = '';
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| 26 | my @last2 = ();
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| 27 | my $line = '';
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| 28 |
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| 29 | sub usage () {
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| 30 | print "Usage: concat.pl <list_of_database_files>\n\n";
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| 31 | print " Will concatenate samhain file signature database files\n";
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| 32 | print " and print to stdout.\n";
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| 33 | print " Does not work on signed or otherwise modified\n";
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| 34 | print " file signature databases.\n";
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| 35 | }
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| 36 |
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| 37 | if ($#ARGV < 0) { # must be at least one file
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| 38 | usage();
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| 39 | exit 1;
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| 40 | } elsif ($ARGV[0] =~ /^-h$/ || $ARGV[0] =~ /^--?help$/) {
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| 41 | usage();
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| 42 | exit 0;
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| 43 | }
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| 44 |
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| 45 |
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| 46 | for $file (@ARGV) {
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| 47 | open FH, "< $file" or die "Cannot open $file: $!";
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| 48 | if ($fno != 0) { # search and read past the start-of-file marker
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| 49 | while (<FH>) {
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| 50 | last if ($_ =~ /^\[SOF\]$/);
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| 51 | }
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| 52 | }
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| 53 | @last2 = ();
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| 54 | while (<FH>) {
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| 55 | push @last2, $_;
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| 56 | if (@last2 > 2) {
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| 57 | $line = shift @last2;
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| 58 | print $line;
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| 59 | }
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| 60 | }
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| 61 | close FH;
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| 62 | ++$fno;
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| 63 | }
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| 64 |
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| 65 | # last two lines of last file
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| 66 | $line = shift @last2;
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| 67 | print $line;
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| 68 | $line = shift @last2;
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| 69 | print $line;
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