/usr/share/httpry/plugins/hostnames.pm is in httpry-tools 0.1.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# ----------------------------------------------------
# httpry - HTTP logging and information retrieval tool
# ----------------------------------------------------
#
# Copyright (c) 2005-2014 Jason Bittel <jason.bittel@gmail.com>
#
package hostnames;
use warnings;
# -----------------------------------------------------------------------------
# GLOBAL VARIABLES
# -----------------------------------------------------------------------------
my %hostnames = ();
# -----------------------------------------------------------------------------
# Plugin core
# -----------------------------------------------------------------------------
main::register_plugin();
sub new {
return bless {};
}
sub init {
my $self = shift;
my $cfg_dir = shift;
_load_config($cfg_dir);
return;
}
sub list {
return qw(direction host);
}
sub main {
my $self = shift;
my $record = shift;
my $hostname;
return unless $record->{"direction"} eq '>';
$hostname = $record->{"host"};
$hostname =~ s/[^\-\.:0-9A-Za-z]//g;
# Eliminate invalid hostnames and online services
return if ($hostname eq "");
return if ($hostname eq "-");
return if ($hostname =~ /^ads?\d*?\./);
return if ($hostname =~ /^proxy/);
return if ($hostname =~ /^redir/);
return if ($hostname =~ /^liveupdate/);
return if ($hostname =~ /^anti-phishing/);
return if ($hostname =~ /^stats/);
return if ($hostname =~ /^photos/);
return if ($hostname =~ /^images/);
return if ($hostname =~ /^myspace/);
# Only allow hostnames of the forms: a.b, a.b.c, a.b.c.d (with optional port)
return unless ($hostname =~ /^([\-\w]+?\.){1,3}[\-\w]+?(:\d+?)??$/);
$hostnames{$hostname}++;
return;
}
sub end {
my $host;
open OUTFILE, ">$output_file" or die "Cannot open $output_file: $!\n";
foreach $host (keys %hostnames) {
print OUTFILE "$hostnames{$host}\t$host\n";
}
close OUTFILE or die "Cannot close $output_file: $!\n";
return;
}
# -----------------------------------------------------------------------------
# Load config file and check for required options
# -----------------------------------------------------------------------------
sub _load_config {
my $cfg_dir = shift;
# Load config file; by default in same directory as plugin
if (-e "$cfg_dir/" . __PACKAGE__ . ".cfg") {
require "$cfg_dir/" . __PACKAGE__ . ".cfg";
} else {
die "No config file found\n";
}
# Check for required options and combinations
if (!$output_file) {
die "No output file provided\n";
}
return;
}
1;
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