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101 lines
2.3 KiB
Perl
101 lines
2.3 KiB
Perl
#
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# Minimal and Scalable Passive DNS - Query tool
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#
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# Copyright (C) 2010-2012 Alexandre Dulaunoy
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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use POSIX qw(strftime);
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use Redis;
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use Date::Manip;
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# will lookup the following RR types
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my %RRTypevalue = (
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"A" => 1,
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"AAAA" => 28,
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"CNAME" => 5,
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"NS" => 2
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);
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my $r = Redis->new( server => '127.0.0.1:6379', encoding => undef );
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while ( my ( $typename, $typevalue ) = each(%RRTypevalue) ) {
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my @x = Lookup( $ARGV[0], $typevalue );
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if ( defined(@x) ) {
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foreach $p (@x) {
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print $p. "("
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. $typename . ")"
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. " first seen: "
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. NiceDate( FirstSeen( $ARGV[0], $p ) )
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. " last seen: "
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. NiceDate( LastSeen( $ARGV[0], $p ) )
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. " Hits: "
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. OccTuple( $ARGV[0], $p ) . "\n";
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print " behind: " . join( ",", LookupIP($p) ) . "\n";
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}
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}
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}
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sub NiceDate {
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my $epochvalue = shift;
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return strftime( "%Y%m%d-%H:%M:%S", localtime($epochvalue) );
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}
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sub Lookup {
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my $name = shift;
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my $type = shift;
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# default A record
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if ( !( defined($type) ) ) { $type = 1; }
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my $key = "r:$name:$type";
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return $r->smembers($key);
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}
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sub LookupIP {
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my $name = shift;
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my $key = "v:$name";
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return $r->smembers($key);
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}
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sub FirstSeen {
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my $name = shift;
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my $rdata = shift;
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my $key = "s:$name:$rdata";
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return $r->get($key);
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}
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sub LastSeen {
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my $name = shift;
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my $rdata = shift;
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my $key = "l:$name:$rdata";
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return $r->get($key);
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}
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sub OccTuple {
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my $name = shift;
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my $rdata = shift;
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my $key = "o:$name:$rdata";
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return $r->get($key);
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}
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